NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|544726|gb|AAB29505|]
View 

carbonic anhydrase IV [Rattus sp.]

Protein Classification

alpha_CA_IV_XV_like domain-containing protein( domain architecture ID 10123201)

alpha_CA_IV_XV_like domain-containing protein

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
alpha_CA_IV_XV_like cd03117
Carbonic anhydrase alpha, CA_IV, CA_XV, like isozymes. Carbonic anhydrases (CAs) are ...
47-280 6.59e-112

Carbonic anhydrase alpha, CA_IV, CA_XV, like isozymes. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. There are three evolutionary distinct groups - alpha, beta and gamma carbonic anhydrases - which show no significant sequence identity or structural similarity. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidine residues. This subgroup, restricted to animals, contains isozyme IV and similar proteins such as mouse CA XV. Isozymes IV is attached to membranes via a glycosylphosphatidylinositol (GPI) tail. In mammals, Isozyme IV plays crucial roles in kidney and lung function, amongst others. This subgroup also contains the dual domain CA from the giant clam, Tridacna gigas. T. gigas CA plays a role in the movement of inorganic carbon from the surrounding seawater to the symbiotic algae found in the clam's tissues. CA XV is expressed in several species but not in humans or chimps. Similar to isozyme CA IV, CA XV attaches to membranes via a GPI tail.


:

Pssm-ID: 239391  Cd Length: 234  Bit Score: 323.45  E-value: 6.59e-112
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    47 KNQQSPINIVTSKTKLNPSLTPFTFVGYDQKK-KWEVKNNQHSVEMSLGEDIYIFGGDLPTQYKAIQLHLHWSEESNKGS 125
Cdd:cd03117   1 GKRQSPINIVTKKVQYDENLTPFTFTGYDDTTtNWTITNNGHTVQVTLPDGAKISGGGLPGTYKALQFHFHWGSNGSPGS 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   126 EHSIDGKHFAMEMHVVHKKMTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEGFQPLVEALSRLSKPFTNSTVSESCLQDML 205
Cdd:cd03117  81 EHTIDGERYPMELHIVHIKESYNSLLEALKDSDGLAVLGFFIEEGEEENTNFDPLISALSNIPQKGGSTNLTPFSLRSLL 160
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 544726   206 PeKKKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYYDQEQKLNMKDNVRPLQPLGNRQVFR 280
Cdd:cd03117 161 P-SVLLTKYYRYNGSLTTPGCNEAVIWTVFEEPIPISRAQLDAFSTVLFFDTDNGQPMVNNFRPVQPLNGRVVYA 234
 
Name Accession Description Interval E-value
alpha_CA_IV_XV_like cd03117
Carbonic anhydrase alpha, CA_IV, CA_XV, like isozymes. Carbonic anhydrases (CAs) are ...
47-280 6.59e-112

Carbonic anhydrase alpha, CA_IV, CA_XV, like isozymes. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. There are three evolutionary distinct groups - alpha, beta and gamma carbonic anhydrases - which show no significant sequence identity or structural similarity. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidine residues. This subgroup, restricted to animals, contains isozyme IV and similar proteins such as mouse CA XV. Isozymes IV is attached to membranes via a glycosylphosphatidylinositol (GPI) tail. In mammals, Isozyme IV plays crucial roles in kidney and lung function, amongst others. This subgroup also contains the dual domain CA from the giant clam, Tridacna gigas. T. gigas CA plays a role in the movement of inorganic carbon from the surrounding seawater to the symbiotic algae found in the clam's tissues. CA XV is expressed in several species but not in humans or chimps. Similar to isozyme CA IV, CA XV attaches to membranes via a GPI tail.


Pssm-ID: 239391  Cd Length: 234  Bit Score: 323.45  E-value: 6.59e-112
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    47 KNQQSPINIVTSKTKLNPSLTPFTFVGYDQKK-KWEVKNNQHSVEMSLGEDIYIFGGDLPTQYKAIQLHLHWSEESNKGS 125
Cdd:cd03117   1 GKRQSPINIVTKKVQYDENLTPFTFTGYDDTTtNWTITNNGHTVQVTLPDGAKISGGGLPGTYKALQFHFHWGSNGSPGS 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   126 EHSIDGKHFAMEMHVVHKKMTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEGFQPLVEALSRLSKPFTNSTVSESCLQDML 205
Cdd:cd03117  81 EHTIDGERYPMELHIVHIKESYNSLLEALKDSDGLAVLGFFIEEGEEENTNFDPLISALSNIPQKGGSTNLTPFSLRSLL 160
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 544726   206 PeKKKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYYDQEQKLNMKDNVRPLQPLGNRQVFR 280
Cdd:cd03117 161 P-SVLLTKYYRYNGSLTTPGCNEAVIWTVFEEPIPISRAQLDAFSTVLFFDTDNGQPMVNNFRPVQPLNGRVVYA 234
Carb_anhydrase pfam00194
Eukaryotic-type carbonic anhydrase;
36-281 8.15e-111

Eukaryotic-type carbonic anhydrase;


Pssm-ID: 459707 [Multi-domain]  Cd Length: 252  Bit Score: 321.52  E-value: 8.15e-111
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726      36 SGPEQWT---GDCKKNQQSPINIVTSKTKLNPSLTPFTFVGYDQK-KKWEVKNNQHSVEMSL--GEDIYIFGGDLPTQYK 109
Cdd:pfam00194   1 LGPEHWGkvyPSCGGKRQSPINIDTRKVRYDPSLPPLTFQGYDVPpGKNTLTNNGHTVQVSLddGDPSTISGGPLATRYR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726     110 AIQLHLHWSEESNKGSEHSIDGKHFAMEMHVVHKKMTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEGFQPLVEALSRLSK 189
Cdd:pfam00194  81 LVQFHFHWGSTDSRGSEHTIDGKRYPAELHIVHYNSKYKSFDEAAKHPDGLAVLGVFFEVGDENNPYLQPIVSALDNIKY 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726     190 PFTNSTVSESCLQDMLPEkkKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYYDQ-EQKLNMKDNVR 268
Cdd:pfam00194 161 KGKSVLLPPFDLSDLLPE--DLTSYYTYNGSLTTPPCSESVTWIVFKEPISISEEQLEAFRTLLFSDGgEEPRPLVNNFR 238
                         250
                  ....*....|...
gi 544726     269 PLQPLGNRQVFRS 281
Cdd:pfam00194 239 PTQPLNGRVVFAS 251
Carb_anhydrase smart01057
Eukaryotic-type carbonic anhydrase; Carbonic anhydrases are zinc metalloenzymes which catalyse ...
22-277 2.39e-97

Eukaryotic-type carbonic anhydrase; Carbonic anhydrases are zinc metalloenzymes which catalyse the reversible hydration of carbon dioxide to bicarbonate.. CAs have essential roles in facilitating the transport of carbon dioxide and protons in the intracellular space, across biological membranes and in the layers of the extracellular space; they are also involved in many other processes, from respiration and photosynthesis in eukaryotes to cyanate degradation in prokaryotes. There are five known evolutionarily distinct CA families (alpha, beta, gamma, delta and epsilon) that have no significant sequence identity and have structurally distinct overall folds. Some CAs are membrane-bound, while others act in the cytosol; there are several related proteins that lack enzymatic activity. The active site of alpha-CAs is well described, consisting of a zinc ion coordinated through 3 histidine residues and a water molecule/hydroxide ion that acts as a potent nucleophile. The enzyme employs a two-step mechanism: in the first step, there is a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide; in the second step, the active site is regenerated by the ionisation of the zinc-bound water molecule and the removal of a proton from the active site. Beta- and gamma-CAs also employ a zinc hydroxide mechanism, although at least some beta-class enzymes do not have water directly coordinated to the metal ion.


Pssm-ID: 215000 [Multi-domain]  Cd Length: 247  Bit Score: 286.90  E-value: 2.39e-97
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726       22 WCYEiqakepnsHCSGPEQWTGD----CKKNQQSPINIVTSKTKLNPSLTPFTFVgYDQKKKWEVKNNQHSVEMSL-GED 96
Cdd:smart01057   1 WGYE--------GKNGPEHWGKLdppfCGGKRQSPIDIVTAEAQYDPSLKPLKLS-YDQPTAKRILNNGHTVQVNFdDDG 71
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726       97 IYIFGGDLPTQYKAIQLHLHWSEESNKGSEHSIDGKHFAMEMHVVHKKmTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEG 176
Cdd:smart01057  72 STLSGGPLPGRYRLKQFHFHWGGSDSEGSEHTIDGKRFPLELHLVHYN-SKGSFSEAVSKPGGLAVVAVFFKVGAEENPA 150
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726      177 FQPLVEALSRLSKPFTNSTVSESCLQDMLPEkkKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKklYYD 256
Cdd:smart01057 151 LQAILDHLPLIKYKGQETELTPFDLSSLLPA--STRHYYTYNGSLTTPPCSEGVTWIVFKEPITISTEQLEKFRT--LLP 226
                          250       260
                   ....*....|....*....|.
gi 544726      257 QEQKLNMKDNVRPLQPLGNRQ 277
Cdd:smart01057 227 MEGNEPLVNNARPLQPLNGRV 247
Cah COG3338
Carbonic anhydrase [Inorganic ion transport and metabolism];
14-281 1.35e-54

Carbonic anhydrase [Inorganic ion transport and metabolism];


Pssm-ID: 442567 [Multi-domain]  Cd Length: 247  Bit Score: 177.77  E-value: 1.35e-54
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    14 APSTEDSHWCYEIQakepnshcSGPEQWtGD-------CKK-NQQSPINIVTSktkLNPSLTPFTFVgYdQKKKWEVKNN 85
Cdd:COG3338  20 AAAASAPHWSYEGE--------TGPEHW-GElspefatCATgKNQSPIDIRTA---IKADLPPLKFD-Y-KPTPLEIVNN 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    86 QHSVEMSLGEDIYI-FGGDlptQYKAIQLHLHwseesnKGSEHSIDGKHFAMEMHVVHKkmttgdkvqdsDSKDKIAVLA 164
Cdd:COG3338  86 GHTIQVNVDPGSTLtVDGK---RYELKQFHFH------TPSEHTINGKSYPMEAHLVHK-----------DADGELAVVG 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   165 FMVEVGNEvNEGFQPLVEALSRL--SKPFTNSTVSescLQDMLPEKKklsAYFRYQGSLTTPGCDETVIWTVFEEPIKIH 242
Cdd:COG3338 146 VLFEEGAE-NPALAKLWANLPLEagEEVALDATID---LNDLLPEDR---SYYRYSGSLTTPPCSEGVLWIVLKQPITVS 218
                       250       260       270
                ....*....|....*....|....*....|....*....
gi 544726   243 KDQFLEFsKKLYYdqeqklnmkDNVRPLQPLGNRQVFRS 281
Cdd:COG3338 219 AEQIEAF-ARLYP---------NNARPVQPLNGRLILES 247
PLN02202 PLN02202
carbonate dehydratase
36-286 9.55e-12

carbonate dehydratase


Pssm-ID: 177853 [Multi-domain]  Cd Length: 284  Bit Score: 64.31  E-value: 9.55e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726     36 SGPEQW-------TGDCKKNQQSPINIVTSKTKLNPSLTPFTFVGYDQKKKweVKNNQHSVEMSLGEDiyifGGDLPTQY 108
Cdd:PLN02202  37 NGPNQWghlnphfTKCAVGKLQSPIDIQRRQIFYNHKLESIHRDYYFTNAT--LVNHVCNVAMFFGEG----AGDVIIDN 110
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    109 KAIQL-HLHWseesNKGSEHSIDGKHFAMEMHVVHKkmttgdkvqdsdSKD-KIAVLAFMVEVGNEvnEGF-QPLVEALS 185
Cdd:PLN02202 111 KNYTLlQMHW----HTPSEHHLHGVQYAAELHMVHQ------------AKDgSFAVVASLFKIGTE--EPFlSQMKDKLV 172
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    186 RLSKPF---TNSTVSESCLQDMLPEKKKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLyydqeqKLN 262
Cdd:PLN02202 173 KLKEERfkgNHTAQVEVGKIDTRHIERKTRKYFRYIGSLTTPPCSENVSWTILGKVRSMSKEQVELLRSPL------DKS 246
                        250       260
                 ....*....|....*....|....
gi 544726    263 MKDNVRPLQPLGNRQVFRSHASGR 286
Cdd:PLN02202 247 FKNNSRPCQPLNGRRVEMFHDHER 270
 
Name Accession Description Interval E-value
alpha_CA_IV_XV_like cd03117
Carbonic anhydrase alpha, CA_IV, CA_XV, like isozymes. Carbonic anhydrases (CAs) are ...
47-280 6.59e-112

Carbonic anhydrase alpha, CA_IV, CA_XV, like isozymes. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. There are three evolutionary distinct groups - alpha, beta and gamma carbonic anhydrases - which show no significant sequence identity or structural similarity. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidine residues. This subgroup, restricted to animals, contains isozyme IV and similar proteins such as mouse CA XV. Isozymes IV is attached to membranes via a glycosylphosphatidylinositol (GPI) tail. In mammals, Isozyme IV plays crucial roles in kidney and lung function, amongst others. This subgroup also contains the dual domain CA from the giant clam, Tridacna gigas. T. gigas CA plays a role in the movement of inorganic carbon from the surrounding seawater to the symbiotic algae found in the clam's tissues. CA XV is expressed in several species but not in humans or chimps. Similar to isozyme CA IV, CA XV attaches to membranes via a GPI tail.


Pssm-ID: 239391  Cd Length: 234  Bit Score: 323.45  E-value: 6.59e-112
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    47 KNQQSPINIVTSKTKLNPSLTPFTFVGYDQKK-KWEVKNNQHSVEMSLGEDIYIFGGDLPTQYKAIQLHLHWSEESNKGS 125
Cdd:cd03117   1 GKRQSPINIVTKKVQYDENLTPFTFTGYDDTTtNWTITNNGHTVQVTLPDGAKISGGGLPGTYKALQFHFHWGSNGSPGS 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   126 EHSIDGKHFAMEMHVVHKKMTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEGFQPLVEALSRLSKPFTNSTVSESCLQDML 205
Cdd:cd03117  81 EHTIDGERYPMELHIVHIKESYNSLLEALKDSDGLAVLGFFIEEGEEENTNFDPLISALSNIPQKGGSTNLTPFSLRSLL 160
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 544726   206 PeKKKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYYDQEQKLNMKDNVRPLQPLGNRQVFR 280
Cdd:cd03117 161 P-SVLLTKYYRYNGSLTTPGCNEAVIWTVFEEPIPISRAQLDAFSTVLFFDTDNGQPMVNNFRPVQPLNGRVVYA 234
Carb_anhydrase pfam00194
Eukaryotic-type carbonic anhydrase;
36-281 8.15e-111

Eukaryotic-type carbonic anhydrase;


Pssm-ID: 459707 [Multi-domain]  Cd Length: 252  Bit Score: 321.52  E-value: 8.15e-111
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726      36 SGPEQWT---GDCKKNQQSPINIVTSKTKLNPSLTPFTFVGYDQK-KKWEVKNNQHSVEMSL--GEDIYIFGGDLPTQYK 109
Cdd:pfam00194   1 LGPEHWGkvyPSCGGKRQSPINIDTRKVRYDPSLPPLTFQGYDVPpGKNTLTNNGHTVQVSLddGDPSTISGGPLATRYR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726     110 AIQLHLHWSEESNKGSEHSIDGKHFAMEMHVVHKKMTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEGFQPLVEALSRLSK 189
Cdd:pfam00194  81 LVQFHFHWGSTDSRGSEHTIDGKRYPAELHIVHYNSKYKSFDEAAKHPDGLAVLGVFFEVGDENNPYLQPIVSALDNIKY 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726     190 PFTNSTVSESCLQDMLPEkkKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYYDQ-EQKLNMKDNVR 268
Cdd:pfam00194 161 KGKSVLLPPFDLSDLLPE--DLTSYYTYNGSLTTPPCSESVTWIVFKEPISISEEQLEAFRTLLFSDGgEEPRPLVNNFR 238
                         250
                  ....*....|...
gi 544726     269 PLQPLGNRQVFRS 281
Cdd:pfam00194 239 PTQPLNGRVVFAS 251
Carb_anhydrase smart01057
Eukaryotic-type carbonic anhydrase; Carbonic anhydrases are zinc metalloenzymes which catalyse ...
22-277 2.39e-97

Eukaryotic-type carbonic anhydrase; Carbonic anhydrases are zinc metalloenzymes which catalyse the reversible hydration of carbon dioxide to bicarbonate.. CAs have essential roles in facilitating the transport of carbon dioxide and protons in the intracellular space, across biological membranes and in the layers of the extracellular space; they are also involved in many other processes, from respiration and photosynthesis in eukaryotes to cyanate degradation in prokaryotes. There are five known evolutionarily distinct CA families (alpha, beta, gamma, delta and epsilon) that have no significant sequence identity and have structurally distinct overall folds. Some CAs are membrane-bound, while others act in the cytosol; there are several related proteins that lack enzymatic activity. The active site of alpha-CAs is well described, consisting of a zinc ion coordinated through 3 histidine residues and a water molecule/hydroxide ion that acts as a potent nucleophile. The enzyme employs a two-step mechanism: in the first step, there is a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide; in the second step, the active site is regenerated by the ionisation of the zinc-bound water molecule and the removal of a proton from the active site. Beta- and gamma-CAs also employ a zinc hydroxide mechanism, although at least some beta-class enzymes do not have water directly coordinated to the metal ion.


Pssm-ID: 215000 [Multi-domain]  Cd Length: 247  Bit Score: 286.90  E-value: 2.39e-97
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726       22 WCYEiqakepnsHCSGPEQWTGD----CKKNQQSPINIVTSKTKLNPSLTPFTFVgYDQKKKWEVKNNQHSVEMSL-GED 96
Cdd:smart01057   1 WGYE--------GKNGPEHWGKLdppfCGGKRQSPIDIVTAEAQYDPSLKPLKLS-YDQPTAKRILNNGHTVQVNFdDDG 71
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726       97 IYIFGGDLPTQYKAIQLHLHWSEESNKGSEHSIDGKHFAMEMHVVHKKmTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEG 176
Cdd:smart01057  72 STLSGGPLPGRYRLKQFHFHWGGSDSEGSEHTIDGKRFPLELHLVHYN-SKGSFSEAVSKPGGLAVVAVFFKVGAEENPA 150
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726      177 FQPLVEALSRLSKPFTNSTVSESCLQDMLPEkkKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKklYYD 256
Cdd:smart01057 151 LQAILDHLPLIKYKGQETELTPFDLSSLLPA--STRHYYTYNGSLTTPPCSEGVTWIVFKEPITISTEQLEKFRT--LLP 226
                          250       260
                   ....*....|....*....|.
gi 544726      257 QEQKLNMKDNVRPLQPLGNRQ 277
Cdd:smart01057 227 MEGNEPLVNNARPLQPLNGRV 247
alpha_CA cd00326
Carbonic anhydrase alpha (vertebrate-like) group. Carbonic anhydrases (CAs) are ...
48-279 1.13e-88

Carbonic anhydrase alpha (vertebrate-like) group. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. There are three evolutionary distinct groups - alpha, beta and gamma carbonic anhydrases - which show no significant sequence identity or structural similarity. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidine residues and a fourth conserved histidine plays a potential role in proton transfer.


Pssm-ID: 238200  Cd Length: 227  Bit Score: 264.14  E-value: 1.13e-88
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    48 NQQSPINIVTSKTKLNPSLTPFTFVGYDqKKKWEVKNNQHSVEMSL-GEDIYIFGGDLPTQYKAIQLHLHWSEESNKGSE 126
Cdd:cd00326   2 KRQSPINIVTSAVVYDPSLPPLNFDYYP-TTSLTLVNNGHTVQVNFdDDGGTLSGGGLPGRYKLVQFHFHWGSENSPGSE 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   127 HSIDGKHFAMEMHVVHKKmTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEGFQPLVEALSRLSKPFTNSTVSESCLQDMLP 206
Cdd:cd00326  81 HTIDGKRYPLELHLVHYN-SDYYSSEAAKKPGGLAVLGVFFEVGEKENPFLKKILDALPKIKYKGKETTLPPFDLSDLLP 159
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 544726   207 EkkKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYYDQEqklNMKDNVRPLQPLGNRQVF 279
Cdd:cd00326 160 S--SLRDYYTYEGSLTTPPCSEGVTWIVFKEPITISKEQLEAFRSLLDREGK---PLVNNYRPVQPLNGRVVY 227
alpha_CA_VI_IX_XII_XIV cd03123
Carbonic anhydrase alpha, isozymes VI, IX, XII and XIV. Carbonic anhydrases (CAs) are ...
45-281 9.69e-66

Carbonic anhydrase alpha, isozymes VI, IX, XII and XIV. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. There are three evolutionary distinct groups - alpha, beta and gamma carbonic anhydrases - which show no significant sequence identity or structural similarity. Alpha CAs are mostly monomeric enzymes. The zinc ion is complexed by three histidine residues. This sub-family comprises the secreted CA VI, which is found in saliva, for example, and the membrane proteins CA IX, XII, and XIV.


Pssm-ID: 239397 [Multi-domain]  Cd Length: 248  Bit Score: 206.39  E-value: 9.69e-66
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    45 CKKNQQSPINIVTSKTKLNPSLTPFTFVGYDQK--KKWEVKNNQHSVEMSLGEDIYIFGGDlPTQYKAIQLHLHW-SEES 121
Cdd:cd03123  12 CGGKRQSPIDIQTDIVQFDPSLPPLELVGYDLPgtEEFTLTNNGHTVQLSLPPTMHIRGGP-GTEYTAAQLHLHWgGRGS 90
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   122 NKGSEHSIDGKHFAMEMHVVH---KKMTTGDKVQDSdsKDKIAVLAFMVEVGNEVNEGFQPLVEALSRLSKPFTNSTVSE 198
Cdd:cd03123  91 LSGSEHTIDGIRFAAELHIVHynsDKYSSFDEAADK--PDGLAVLAILIEVGYPENTYYEKIISHLHEIKYKGQETTVPG 168
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   199 SCLQDMLPEKkkLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLyYDQEQKLnMKDNVRPLQPLGNRQV 278
Cdd:cd03123 169 FNVRELLPED--LSHYYRYEGSLTTPPCYESVLWTVFRDPVTLSKEQLETLENTL-MDTHNKT-LQNNYRATQPLNGRVV 244

                ...
gi 544726   279 FRS 281
Cdd:cd03123 245 EAS 247
alpha_CA_XII_XIV cd03126
Carbonic anhydrase alpha, isozymes XII and XIV. Carbonic anhydrases (CAs) are zinc-containing ...
45-281 1.83e-57

Carbonic anhydrase alpha, isozymes XII and XIV. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. There are three evolutionary distinct groups - alpha, beta and gamma carbonic anhydrases - which show no significant sequence identity or structural similarity. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidine residues. This sub-family comprises the membrane proteins CA XII and XIV.


Pssm-ID: 239400  Cd Length: 249  Bit Score: 185.43  E-value: 1.83e-57
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    45 CKKNQQSPINIVTSKTKLNPSLTPFTFVGYDQ--KKKWEVKNNQHSVEMSLGEDIYIfgGDLPTQYKAIQLHLHWSEE-S 121
Cdd:cd03126  12 CGGVAQSPIDIHTDILQYDSSLPPLEFHGYNVsgTEQFTLTNNGHTVQLSLPPTMHI--GGLPFKYTASQLHLHWGQRgS 89
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   122 NKGSEHSIDGKHFAMEMHVVHkkmTTGDKVQD----SDSKDKIAVLAFMVEVGnEVNEGFQPLVEALSRLSKPFTNSTVS 197
Cdd:cd03126  90 PEGSEHTISGKHFAAELHIVH---YNSDKYPDistaMNKSQGLAVLGILIEVG-PFNPSYEKIFSHLHEVKYKDQKVSVP 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   198 ESCLQDMLPekKKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLY-YDQEQKLNMKDNVRPLQPLGNR 276
Cdd:cd03126 166 GFNVQELLP--KRLDEYYRYEGSLTTPPCYPSVLWTVFRNPVQISQEQLLALETALYsTEEDESREMVNNYRQVQPFNER 243

                ....*
gi 544726   277 QVFRS 281
Cdd:cd03126 244 LVFAS 248
Cah COG3338
Carbonic anhydrase [Inorganic ion transport and metabolism];
14-281 1.35e-54

Carbonic anhydrase [Inorganic ion transport and metabolism];


Pssm-ID: 442567 [Multi-domain]  Cd Length: 247  Bit Score: 177.77  E-value: 1.35e-54
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    14 APSTEDSHWCYEIQakepnshcSGPEQWtGD-------CKK-NQQSPINIVTSktkLNPSLTPFTFVgYdQKKKWEVKNN 85
Cdd:COG3338  20 AAAASAPHWSYEGE--------TGPEHW-GElspefatCATgKNQSPIDIRTA---IKADLPPLKFD-Y-KPTPLEIVNN 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    86 QHSVEMSLGEDIYI-FGGDlptQYKAIQLHLHwseesnKGSEHSIDGKHFAMEMHVVHKkmttgdkvqdsDSKDKIAVLA 164
Cdd:COG3338  86 GHTIQVNVDPGSTLtVDGK---RYELKQFHFH------TPSEHTINGKSYPMEAHLVHK-----------DADGELAVVG 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   165 FMVEVGNEvNEGFQPLVEALSRL--SKPFTNSTVSescLQDMLPEKKklsAYFRYQGSLTTPGCDETVIWTVFEEPIKIH 242
Cdd:COG3338 146 VLFEEGAE-NPALAKLWANLPLEagEEVALDATID---LNDLLPEDR---SYYRYSGSLTTPPCSEGVLWIVLKQPITVS 218
                       250       260       270
                ....*....|....*....|....*....|....*....
gi 544726   243 KDQFLEFsKKLYYdqeqklnmkDNVRPLQPLGNRQVFRS 281
Cdd:COG3338 219 AEQIEAF-ARLYP---------NNARPVQPLNGRLILES 247
alpha_CA_prokaryotic_like cd03124
Carbonic anhydrase alpha, prokaryotic-like subfamily. Carbonic anhydrases (CAs) are ...
37-280 4.16e-54

Carbonic anhydrase alpha, prokaryotic-like subfamily. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidines. This sub-family includes bacterial carbonic anhydrase alpha, as well as plant enzymes such as tobacco nectarin III and yam dioscorin and, carbonic anhydrases from molluscs, such as nacrein, which are part of the organic matrix layer in shells. Other members of this family may be involved in maintaining pH balance, in facilitating transport of carbon dioxide or carbonic acid, or in sensing carbon dioxide levels in the environment. Dioscorin is the major storage protein of yam tubers and may play a role as an antioxidant. Tobacco Nectarin may play a role in the maintenace of pH and oxidative balance in nectar. Mollusc nacrein may participate in calcium carbonate crystal formation of the nacreous layer. This subfamily also includes three alpha carbonic anhydrases from Chlamydomonas reinhardtii (CAH 1-3). CAHs1-2 are localized in the periplasmic space. CAH1 faciliates the movement of carbon dioxide across the plasma membrane when the medium is alkaline. CAH3 is localized to the thylakoid lumen and provides CO2 to Rubisco.


Pssm-ID: 239398 [Multi-domain]  Cd Length: 216  Bit Score: 175.54  E-value: 4.16e-54
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    37 GPEQWTGDCKKN-------QQSPINIVTSKTKLNpSLTPFTFVGYDQKKkwEVKNNQHSVEMSLGEDI-YI-FGGdlpTQ 107
Cdd:cd03124   1 GPEHWGNLDPEFalcatgkNQSPIDITTKAVVSD-KLPPLNYNYKPTSA--TLVNNGHTIQVNFEGNGgTLtIDG---ET 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   108 YKAIQLHLHwseesnKGSEHSIDGKHFAMEMHVVHKkmttgdkvqdsDSKDKIAVLAFMVEVGNEvNEGFQPLVEALSRL 187
Cdd:cd03124  75 YQLLQFHFH------SPSEHLINGKRYPLEAHLVHK-----------SKDGQLAVVAVLFEEGKE-NPFLKKILDNMPKK 136
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   188 SKPFTNSTVSEScLQDMLPEKKKlsaYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFskklyydqeQKLNMKDNV 267
Cdd:cd03124 137 EGTEVNLPAILD-PNELLPESRS---YYRYEGSLTTPPCSEGVRWIVLKQPITISKEQLAKF---------RAAVYPNNA 203
                       250
                ....*....|...
gi 544726   268 RPLQPLGNRQVFR 280
Cdd:cd03124 204 RPVQPLNGREVLL 216
alpha_CA_I_II_III_XIII cd03119
Carbonic anhydrase alpha, isozymes I, II, and III and XIII. Carbonic anhydrases (CAs) are ...
20-278 5.49e-53

Carbonic anhydrase alpha, isozymes I, II, and III and XIII. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidines. This vertebrate subgroup comprises isozymes I, II, and III, which are cytoplasmic enzymes. CA I, for example, is expressed in erythrocyes of many vertebrates; CA II is the most active cytosolic isozyme; while it is being expressed nearly ubiquitously, it comprises 95% of the renal carbonic anhydrase and is required for renal acidification; CA III has been implicated in protection from the damaging effect of oxidizing agents in hepatocytes. CAXIII may play important physiological roles in several organs.


Pssm-ID: 239393 [Multi-domain]  Cd Length: 259  Bit Score: 174.16  E-value: 5.49e-53
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    20 SHWCYEiqakepnSHcSGPEQWTGD---CKKNQQSPINIVTSKTKLNPSLTPFTfVGYDQKKKWEVKNNQHS--VEMSLG 94
Cdd:cd03119   3 HHWGYD-------SH-NGPEHWHELfpiAKGDRQSPIDIKTKDAKHDPSLKPLS-VSYDPATAKTILNNGHSfnVEFDDT 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    95 EDIYIF-GGDLPTQYKAIQLHLHWSEESNKGSEHSIDGKHFAMEMHVVHKKMTTGDKVQDSDSKDKIAVLAFMVEVGNEv 173
Cdd:cd03119  74 DDRSVLrGGPLTGSYRLRQFHFHWGSSDDHGSEHTVDGVKYAAELHLVHWNSKYGSFGEAAKQPDGLAVVGVFLKVGEA- 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   174 NEGFQPLVEALSRL-----SKPFTNstVSESCLqdmLPEKKKlsaYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLE 248
Cdd:cd03119 153 NPELQKVLDALDSIktkgkQAPFTN--FDPSCL---LPASLD---YWTYPGSLTTPPLLECVTWIVLKEPISVSSEQMAK 224
                       250       260       270
                ....*....|....*....|....*....|.
gi 544726   249 FSKKLYY-DQEQKLNMKDNVRPLQPLGNRQV 278
Cdd:cd03119 225 FRSLLFNaEGEPPCPMVDNWRPPQPLKGRKV 255
alpha_CA_VI cd03125
Carbonic anhydrase alpha, isozyme VI. Carbonic anhydrases (CAs) are zinc-containing enzymes ...
45-278 2.30e-51

Carbonic anhydrase alpha, isozyme VI. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. There are three evolutionary distinct groups - alpha, beta and gamma carbonic anhydrases - which show no significant sequence identity or structural similarity. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidine residues. This sub-family comprises the secreted CA VI, which is found in saliva.


Pssm-ID: 239399  Cd Length: 249  Bit Score: 169.58  E-value: 2.30e-51
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    45 CKKNQQSPINIVTSKTKLNPSLTPFTFVGYD-QKKKWEVKNNQHSVEMSLGEDIYIFGGDlPTQYKAIQLHLHW----SE 119
Cdd:cd03125  12 CGGKRQSPIDIQRREVRFNPSLLQLELVGYEkEQGEFTMTNNGHTVQIDLPPTMSITTGD-GTVYTAVQMHFHWggrdSE 90
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   120 ESnkGSEHSIDGKHFAMEMHVVH--KKMTTGDKVQDSdsKDKIAVLAFMVEVGNEV-NEGFQPLVEALSRLSKPFTNSTV 196
Cdd:cd03125  91 IS--GSEHTIDGMRYVAELHIVHynSKYKSYEEAKDK--PDGLAVLAFLYKVGHYAeNTYYSDFISKLAKIKYAGQTTTL 166
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   197 SESCLQDMLPEKkkLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLyYDQEQKlNMKDNVRPLQPLGNR 276
Cdd:cd03125 167 TSLDVRDMLPEN--LHHYYTYQGSLTTPPCTENVLWFVFDDPVTLSKTQIVKLENTL-MDHHNK-TIRNDYRRTQPLNHR 242

                ..
gi 544726   277 QV 278
Cdd:cd03125 243 VV 244
alpha_CARP_receptor_like cd03122
Carbonic anhydrase alpha related protein, receptor_like subfamily. Carbonic anhydrase related ...
37-279 3.98e-49

Carbonic anhydrase alpha related protein, receptor_like subfamily. Carbonic anhydrase related proteins (CARPs) are sequence similar to carbonic anhydrases. Carbonic anhydrases are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism. CARPs have lost conserved histidines involved in zinc binding and consequently their catalytic activity. This sub-family of carbonic anhydrase-related domains found in tyrosine phosphatase receptors may play a role in cell adhesion.


Pssm-ID: 239396 [Multi-domain]  Cd Length: 253  Bit Score: 164.06  E-value: 3.98e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    37 GPEQW------TGDCkkNQQSPINIVTSKTKLNPSLTPFTFVGYDQKK-KWEVKNNQHSVEMSL---GEDIYIFGGDLPT 106
Cdd:cd03122   1 NPKHWakkypaCGEG--RQQSPIDIVEDTQVQRQGLQPLHFDGYEELTaSTTLENTGKTVILRLegnSSDPFVSGGPLLG 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   107 QYKAIQLHLHWSEESNKGSEHSIDGKHFAMEMHVVHKKMTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEGFQPLVEALSR 186
Cdd:cd03122  79 RYKFSEITFHWGTCNSDGSEHSIDGHKFPLEMQILHRNTDFFDSFEAIKSPGGVLALAYLFELSHEDNPFLDPIIEGLRN 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   187 LSKPFTNSTVSESCLQDMLPEkkKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYYDQEQKLNMK-- 264
Cdd:cd03122 159 VSRPGKEVELPPFPLSDLLPP--FTDKYYSYEGSLTTPPCSETVEWIVFREPVPISSRQLEAFRELLTRRQDGVMSGDyl 236
                       250
                ....*....|....*.
gi 544726   265 -DNVRPLQPLGNRQVF 279
Cdd:cd03122 237 pNNGRPQQPLGSRTVF 252
alpha_CA_IX cd03150
Carbonic anhydrase alpha, isozyme IX. Carbonic anhydrases (CAs) are zinc-containing enzymes ...
45-278 2.39e-48

Carbonic anhydrase alpha, isozyme IX. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. There are three evolutionary distinct groups - alpha, beta and gamma carbonic anhydrases - which show no significant sequence identity or structural similarity. Alpha CAs are strictly monomeric enzymes. The zinc ion is complexed by three histidine residues. This sub-family comprises the membrane protein CA IX. CA IX is functionally implicated in tumor growth and survival. CA IX is mainly present in solid tumors and its expression in normal tissues is limited to the mucosa of alimentary tract. CA IX is a transmembrane protein with two extracellular domains: carbonic anhydrase and, a proteoglycan-like segment mediating cell-cell adhesion. There is evidence for an involvement of the MAPK pathway in the regulation of CA9 expression.


Pssm-ID: 239403  Cd Length: 247  Bit Score: 162.05  E-value: 2.39e-48
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    45 CKKNQQSPINIVTSKTKLNPSLTPFTFVGYD--QKKKWEVKNNQHSVEMSLGEDIYIFGGdlPTQ-YKAIQLHLHWSEES 121
Cdd:cd03150  12 CAGRFQSPVDIRPHLVAFCPALRPLELLGFDlpPSPSLRLLNNGHTVQLSLPSGLRMALG--PGQeYRALQLHLHWGAAG 89
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   122 NKGSEHSIDGKHFAMEMHVVHKKMTTGDKVQDSDSKDKIAVLAFMVEVGNEVNEGFQPLVEALSRLSKPFTNSTVSESCL 201
Cdd:cd03150  90 RPGSEHTVDGHRFPAEIHVVHLSTAFANLDEALGRPGGLAVLAAFLAEGLHENSAYEQLLSRLSEISEEESETVVPGLDV 169
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 544726   202 QDMLPekKKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYYDQEQKLNMkdNVRPLQPLGNRQV 278
Cdd:cd03150 170 SALLP--SDLSRYFRYEGSLTTPPCAQGVIWTVFNQTVRLSAKQLHTLSDSLWGPHDSRLQL--NFRATQPLNGRKI 242
alpha_CA_VII cd03149
Carbonic anhydrase alpha, CA isozyme VII_like subgroup. Carbonic anhydrases (CAs) are ...
48-278 3.52e-46

Carbonic anhydrase alpha, CA isozyme VII_like subgroup. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidines. This vertebrate subgroup comprises isozyme VII. CA VII is the most active cytosolic enzyme after CA II, and may be highly expressed in the brain. Human CA VII may be a target of antiepileptic sulfonamides/sulfamates.


Pssm-ID: 239402  Cd Length: 236  Bit Score: 155.76  E-value: 3.52e-46
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    48 NQQSPINIVTSKTKLNPSLTPFTfVGYDQKKKWEVKNNQHSVEMSL---GEDIYIFGGDLPTQYKAIQLHLHWSEESNKG 124
Cdd:cd03149   2 NRQSPIDIVSSEAVYDPKLKPLS-LSYDPCTSLSISNNGHSVMVEFddsDDKTVITGGPLENPYRLKQFHFHWGAKHGSG 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   125 SEHSIDGKHFAMEMHVVH----KKMTTGDKVQDSDSkdkIAVLAFMVEVGNEvNEGFQPLVEALSRLSKPFTNSTVSE-- 198
Cdd:cd03149  81 SEHTVDGKTFPSELHLVHwnakKYKSFGEAAAAPDG---LAVLGVFLETGDE-HPGLNRLTDALYMVRFKGTKAQFLDfn 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   199 -SCLqdmLPEKKKlsaYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYY-DQEQKLNMKDNVRPLQPLGNR 276
Cdd:cd03149 157 pKCL---LPKSLD---YWTYPGSLTTPPLNESVTWIVLKEPIPVSEKQMGKFRELLFTsEEDQRNHMVNNFRPPQPLKGR 230

                ..
gi 544726   277 QV 278
Cdd:cd03149 231 TV 232
alpha_CA_V cd03118
Carbonic anhydrase alpha, CA isozyme V_like subgroup. Carbonic anhydrases (CAs) are ...
49-281 7.62e-38

Carbonic anhydrase alpha, CA isozyme V_like subgroup. Carbonic anhydrases (CAs) are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism: a nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. Most alpha CAs are monomeric enzymes. The zinc ion is complexed by three histidines. This vertebrate subgroup comprises isozyme V. CA V is the mitochondrial isozyme, which may play a role in gluconeogenesis and ureagenesis and possibly also in lipogenesis.


Pssm-ID: 239392  Cd Length: 236  Bit Score: 134.20  E-value: 7.62e-38
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    49 QQSPINIVTSKTKLNPSLTPFTfVGYDQKKKWEVKNNQHSVEMSLG---EDIYIFGGDLPTQYKAIQLHLHWSEESNKGS 125
Cdd:cd03118   3 RQSPINIQWRDSVYDPQLAPLR-VSYDPATCLYIWNNGYSFQVEFDdstDKSGISGGPLENHYRLKQFHFHWGANNEWGS 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   126 EHSIDGKHFAMEMHVVHKKMTTGDKVQDSD-SKDKIAVLAFMVEVGNEvNEGFQPLVEALSRLSKpftNSTVSE------ 198
Cdd:cd03118  82 EHTVDGHTYPAELHLVHWNSVKYENFEEAVmEENGLAVIGVFLKLGAH-HEGLQKLVDALPEVRH---KDTVVEfnpfdp 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   199 SCLqdmLPEkkkLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLYY-DQEQKLNMKDNVRPLQPLGNRQ 277
Cdd:cd03118 158 SCL---LPA---CRDYWTYPGSLTTPPLTESVTWIIQKQPIEVSPSQLSVFRTLLFTsRGEEEKVMVNNFRPLQPLMNRK 231

                ....
gi 544726   278 VFRS 281
Cdd:cd03118 232 VRSS 235
alpha_CARP_X_XI_like cd03121
Carbonic anhydrase alpha related protein: groups X, XI and related proteins. This subgroup ...
45-278 2.11e-36

Carbonic anhydrase alpha related protein: groups X, XI and related proteins. This subgroup contains carbonic anhydrase related proteins (CARPs) X and XI, which have been implicated in various biological processes of the central nervous system. CARPs are sequence similar to carbonic anhydrases. Carbonic anhydrases are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism. CARPs have lost conserved histidines involved in zinc binding and consequently their catalytic activity. CARP XI plays a role in the development of gastrointestinal stromal tumors.


Pssm-ID: 239395 [Multi-domain]  Cd Length: 256  Bit Score: 131.00  E-value: 2.11e-36
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    45 CKKNQ-QSPINIVTSKTKLNPSLTPFTFVGyDQKKKWEVKNNQHSVEMSLGED--IYIFGGDLPTQYKAIQLHLHWSEES 121
Cdd:cd03121  15 CSKGRrQSPVDIEPSRLLFDPFLTPLRIDT-GRKVSGTFYNTGRHVSFRPDKDpvVNISGGPLSYRYRLEEIRLHFGRED 93
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   122 NKGSEHSIDGKHFAMEMHVVH-KKMTTGDKVQDSDSKDKIAVLAFMVEVGNEVNegfqplvEALSRLSKPFTNSTVS--- 197
Cdd:cd03121  94 EQGSEHTVNGQAFPGEVQLIHyNSELYPNFSEASKSPNGLVIVSLFVKIGETSN-------PELRRLTNRDTITSIRykg 166
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   198 -ESCLQDMLPEK--KKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSkKLYYDQE--QKLNMKDNVRPLQP 272
Cdd:cd03121 167 dAYFLQDLSIELllPETDHYITYEGSLTSPGCHETVTWIILNKPIYITKEQMHSLR-LLSQNSPsqEKAPMSPNFRPVQP 245

                ....*.
gi 544726   273 LGNRQV 278
Cdd:cd03121 246 LNNRPV 251
alpha_CARP_VIII cd03120
Carbonic anhydrase alpha related protein, group VIII. Carbonic anhydrase related proteins ...
43-278 1.08e-31

Carbonic anhydrase alpha related protein, group VIII. Carbonic anhydrase related proteins (CARPs) are sequence similar to carbonic anhydrases. Carbonic anhydrases are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism. CARPs have lost conserved histidines involved in zinc binding and consequently their catalytic activity. CARP VIII may play roles in various biological processes of the central nervous system, and could be involved in protein-protein interactions. CARP VIII has been shown to bind inositol 1,4,5-triphosphate (IP3) receptor type I (IP3RI), reducing the affinity of the receptor for IP3. IP3RI is an intracellular IP3-gated Ca2+ channel located on intracellular Ca2+ stores. IP3RI converts IP3 signaling into Ca2+ signaling thereby participating in a variety of cell functions.


Pssm-ID: 239394  Cd Length: 256  Bit Score: 118.81  E-value: 1.08e-31
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    43 GDCkknqQSPINIVTSKTKLNPSLT-PFTFVGYDQKKKWEVKNNQHSVEMSLGEDIYIFGGDLPT--QYKAIQLHLHWSE 119
Cdd:cd03120  13 GEY----QSPINLNSREARYDPSLLeVRLSPNYVVCRDCEVINDGHTIQIILKSKSVLSGGPLPQghEFELAEVRFHWGR 88
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   120 ESNKGSEHSIDGKHFAMEMHVVHKKMTTGDKVQDSDSKDK-IAVLAFMVEVGNEvNEGFQPLVEALSRL---SKPFTNST 195
Cdd:cd03120  89 ENQRGSEHTVNFKAFPMELHLIHWNSTLYSSLEEAMGKPHgIAIIALFVQIGKE-HVGLKAVTEILQDIqykGKSKTIPC 167
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726   196 VSESCLqdmLPEKKkLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSK-KLYYDQEQKLN-----MKDNVRP 269
Cdd:cd03120 168 FNPNTL---LPDPL-LRDYWVYEGSLTTPPCSEGVTWILFRYPLTISQSQIEEFRRlRTHVKGAELVEgcdglLGDNFRP 243

                ....*....
gi 544726   270 LQPLGNRQV 278
Cdd:cd03120 244 TQPLSDRVI 252
PLN02202 PLN02202
carbonate dehydratase
36-286 9.55e-12

carbonate dehydratase


Pssm-ID: 177853 [Multi-domain]  Cd Length: 284  Bit Score: 64.31  E-value: 9.55e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726     36 SGPEQW-------TGDCKKNQQSPINIVTSKTKLNPSLTPFTFVGYDQKKKweVKNNQHSVEMSLGEDiyifGGDLPTQY 108
Cdd:PLN02202  37 NGPNQWghlnphfTKCAVGKLQSPIDIQRRQIFYNHKLESIHRDYYFTNAT--LVNHVCNVAMFFGEG----AGDVIIDN 110
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    109 KAIQL-HLHWseesNKGSEHSIDGKHFAMEMHVVHKkmttgdkvqdsdSKD-KIAVLAFMVEVGNEvnEGF-QPLVEALS 185
Cdd:PLN02202 111 KNYTLlQMHW----HTPSEHHLHGVQYAAELHMVHQ------------AKDgSFAVVASLFKIGTE--EPFlSQMKDKLV 172
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726    186 RLSKPF---TNSTVSESCLQDMLPEKKKLSAYFRYQGSLTTPGCDETVIWTVFEEPIKIHKDQFLEFSKKLyydqeqKLN 262
Cdd:PLN02202 173 KLKEERfkgNHTAQVEVGKIDTRHIERKTRKYFRYIGSLTTPPCSENVSWTILGKVRSMSKEQVELLRSPL------DKS 246
                        250       260
                 ....*....|....*....|....
gi 544726    263 MKDNVRPLQPLGNRQVFRSHASGR 286
Cdd:PLN02202 247 FKNNSRPCQPLNGRRVEMFHDHER 270
PLN02179 PLN02179
carbonic anhydrase
82-234 8.20e-11

carbonic anhydrase


Pssm-ID: 177835  Cd Length: 235  Bit Score: 61.15  E-value: 8.20e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 544726     82 VKNNQHSVEMSLGEDiyifGGDLP---TQYKAIQLHLHwseesnKGSEHSIDGKHFAMEMHVVHkkmttgdkvqdSDSKD 158
Cdd:PLN02179  95 IQSRGHDVMVSWKGD----AGKITihqTDYKLVQCHWH------SPSEHTINGTSYDLELHMVH-----------TSASG 153
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 544726    159 KIAVLAFMVEVGnEVNEGFQPLVEALSRLSKPFTNSTVSESclQDMLPEKKKlsaYFRYQGSLTTPGCDETVIWTV 234
Cdd:PLN02179 154 KTAVVGVLYKLG-EPDEFLTKLLNGIKGVGKKEINLGIVDP--RDIRFETNN---FYRYIGSLTIPPCTEGVIWTV 223
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH