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Conserved domains on  [gi|15234980|ref|NP_194255|]
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Plant invertase/pectin methylesterase inhibitor superfamily protein [Arabidopsis thaliana]

Protein Classification

PME_inhib family protein( domain architecture ID 10797206)

PME_inhib family protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PME_inhib TIGR01614
pectinesterase inhibitor domain; This model describes a plant domain of about 200 amino acids, ...
5-197 2.13e-42

pectinesterase inhibitor domain; This model describes a plant domain of about 200 amino acids, characterized by four conserved Cys residues, shown in a pectinesterase inhibitor from Kiwi to form two disulfide bonds: first to second and third to fourth. Roughly half the members of this family have the region described by this model followed immediately by a pectinesterase domain, pfam01095. This suggests that the pairing of the enzymatic domain and its inhibitor reflects a conserved regulatory mechanism for this enzyme family.


:

Pssm-ID: 273717 [Multi-domain]  Cd Length: 178  Bit Score: 140.63  E-value: 2.13e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980     5 VVLSLTLMVFINSSNFPKTAATPPgtYQNHTTYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNA 84
Cdd:TIGR01614   1 MASSLSLLLFLLLLSLVATSSSNS--LNATQSLIKRICKKTEYPNFCISTLKSDPSSAKADLQGLANISVSAALSNASDT 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    85 TLVVSNLLQkaKAAKSHEVSILKDCVDEMKDTIDELKQAVAEMKyvrgggkttEEHLKNVKTWVSSALTDEGTCTDGFEE 164
Cdd:TIGR01614  79 LDHISKLLL--TKGDPRDKSALEDCVELYSDAVDALDKALASLK---------SKDYSDAETWLSSALTDPSTCEDGFEE 147
                         170       180       190
                  ....*....|....*....|....*....|...
gi 15234980   165 GrvNVETKKKVKKAISELSKTTSNTLALLTHYL 197
Cdd:TIGR01614 148 L--GGIVKSPLTKRNNNVKKLSSITLAIIKMLT 178
 
Name Accession Description Interval E-value
PME_inhib TIGR01614
pectinesterase inhibitor domain; This model describes a plant domain of about 200 amino acids, ...
5-197 2.13e-42

pectinesterase inhibitor domain; This model describes a plant domain of about 200 amino acids, characterized by four conserved Cys residues, shown in a pectinesterase inhibitor from Kiwi to form two disulfide bonds: first to second and third to fourth. Roughly half the members of this family have the region described by this model followed immediately by a pectinesterase domain, pfam01095. This suggests that the pairing of the enzymatic domain and its inhibitor reflects a conserved regulatory mechanism for this enzyme family.


Pssm-ID: 273717 [Multi-domain]  Cd Length: 178  Bit Score: 140.63  E-value: 2.13e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980     5 VVLSLTLMVFINSSNFPKTAATPPgtYQNHTTYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNA 84
Cdd:TIGR01614   1 MASSLSLLLFLLLLSLVATSSSNS--LNATQSLIKRICKKTEYPNFCISTLKSDPSSAKADLQGLANISVSAALSNASDT 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    85 TLVVSNLLQkaKAAKSHEVSILKDCVDEMKDTIDELKQAVAEMKyvrgggkttEEHLKNVKTWVSSALTDEGTCTDGFEE 164
Cdd:TIGR01614  79 LDHISKLLL--TKGDPRDKSALEDCVELYSDAVDALDKALASLK---------SKDYSDAETWLSSALTDPSTCEDGFEE 147
                         170       180       190
                  ....*....|....*....|....*....|...
gi 15234980   165 GrvNVETKKKVKKAISELSKTTSNTLALLTHYL 197
Cdd:TIGR01614 148 L--GGIVKSPLTKRNNNVKKLSSITLAIIKMLT 178
PMEI-like_3 cd15798
Uncharacterized subfamily of plant invertase/pectin methylesterase inhibitor domains; This ...
40-196 2.26e-38

Uncharacterized subfamily of plant invertase/pectin methylesterase inhibitor domains; This subfamily contains inhibitors similar to those of pectin methylesterase (PME; Pectinesterase; EC 3.1.1.11; CAZy class 8 of carbohydrate esterases) that catalyzes the demethylesterification of homogalacturonans in the cell wall. The proteinaceous PME inhibitor (PMEI) inhibits PME and invertase through formation of a non-covalent 1:1 complex. Depending on the mode of demethylesterification, PMEI activity results in either loosening or rigidification of the cell wall. PMEI has been implicated in the regulation of fruit development, carbohydrate metabolism and cell wall extension. It may also be involved in inhibiting microbial pathogen PMEs. Thus, PMEI probably plays an important physiological role in PME regulation in plants, possessing several potential applications in a food-technological context.


Pssm-ID: 275442 [Multi-domain]  Cd Length: 154  Bit Score: 129.48  E-value: 2.26e-38
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  40 TACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKaKAAKSHEVSILKDCVDEMKDTIDE 119
Cdd:cd15798   1 AICSSTPYPDLCKSSLSSYASSSSTDPKELAKAALNAALDEAKKALALLSSLLKS-SGSNPREKAALEDCLELLDDAVDD 79
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 15234980 120 LKQAVAEMKyvRGGGKTTEEHLKNVKTWVSSALTDEGTCTDGFEEgrVNVETKKKVKKAISELSKTTSNTLALLTHY 196
Cdd:cd15798  80 LNRSLSELN--SLSKDKFSERVDDVQTWLSAALTNQDTCLDGFEE--TGSTVKKELRASLKNVSKLTSNALALVNAL 152
PMEI smart00856
Plant invertase/pectin methylesterase inhibitor; This domain inhibits pectin methylesterases ...
32-192 1.61e-37

Plant invertase/pectin methylesterase inhibitor; This domain inhibits pectin methylesterases (PMEs) and invertases through formation of a non-covalent 1:1 complex. It has been implicated in the regulation of fruit development, carbohydrate metabolism and cell wall extension. It may also be involved in inhibiting microbial pathogen PMEs. It has been observed that it is often expressed as a large inactive preprotein. It is also found at the N-termini of PMEs predicted from DNA sequences, suggesting that both PMEs and their inhibitors are expressed as a single polyprotein and subsequently processed. It has two disulphide bridges and is mainly alpha-helical.


Pssm-ID: 214860 [Multi-domain]  Cd Length: 148  Bit Score: 127.10  E-value: 1.61e-37
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980     32 QNHTTYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKaaKSHEVSILKDCVD 111
Cdd:smart00856   1 APTSKLIDSICKSTDYPDFCVSSLSSDPSSSATDPKDLAKIAIKVALSQATKTLSFISKLLKKTK--DPRLKAALKDCLE 78
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    112 EMKDTIDELKQAVAEMKyvrgggkttEEHLKNVKTWVSSALTDEGTCTDGFEEgrVNVETKKKVKKAISELSKTTSNTLA 191
Cdd:smart00856  79 LYDDAVDSLEKALEELK---------SGDYDDVATWLSAALTDQDTCLDGFEE--NDDKVKSPLTKRNDNLEKLTSNALA 147

                   .
gi 15234980    192 L 192
Cdd:smart00856 148 I 148
PMEI pfam04043
Plant invertase/pectin methylesterase inhibitor; This domain inhibits pectin methylesterases ...
36-192 9.25e-33

Plant invertase/pectin methylesterase inhibitor; This domain inhibits pectin methylesterases (PMEs) and invertases through formation of a non-covalent 1:1 complex. It has been implicated in the regulation of fruit development, carbohydrate metabolism and cell wall extension. It may also be involved in inhibiting microbial pathogen PMEs. It has been observed that it is often expressed as a large inactive preprotein. It is also found at the N-termini of PMEs predicted from DNA sequences (personal obs:C Yeats), suggesting that both PMEs and their inhibitor are expressed as a single polyprotein and subsequently processed. It has two disulphide bridges and is mainly alpha-helical.


Pssm-ID: 461143 [Multi-domain]  Cd Length: 148  Bit Score: 114.95  E-value: 9.25e-33
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    36 TYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKSHEvSILKDCVDEMKD 115
Cdd:pfam04043   1 SLIKTACKKTPYPDLCVSSLSSDPASAASPPKGLAKAAVNVALSNATSALSFISKLLKKSKKSAKDK-AALEDCLELYDD 79
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 15234980   116 TIDELKQAVAEMkyvrgggKTTEEHLKNVKTWVSSALTDEGTCTDGFEEgRVNVETKKKVKKAISELSKTTSNTLAL 192
Cdd:pfam04043  80 AVDELNRALDAL-------KAGDSSRDDAQTWLSAALTNQDTCEDGFKE-AVKGQLKSSMKSPLRNLTKLTSNALAI 148
PLN02313 PLN02313
Pectinesterase/pectinesterase inhibitor
38-193 4.34e-22

Pectinesterase/pectinesterase inhibitor


Pssm-ID: 177947 [Multi-domain]  Cd Length: 587  Bit Score: 92.84  E-value: 4.34e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   38 VKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKSHEVSILKDCVDEMKDTI 117
Cdd:PLN02313  62 LKSVCSSTLYPELCFSAVAATGGKELTSQKEVIEASLNLTTKAVKHNYFAVKKLIAKRKGLTPREVTALHDCLETIDETL 141
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 15234980  118 DELKQAVAEMkYVRGGGKTTEEHLKNVKTWVSSALTDEGTCTDGFEEGRVNVETKKKVKKAISELSKTTSNTLALL 193
Cdd:PLN02313 142 DELHVAVEDL-HQYPKQKSLRKHADDLKTLISSAITNQGTCLDGFSYDDADRKVRKALLKGQVHVEHMCSNALAMI 216
 
Name Accession Description Interval E-value
PME_inhib TIGR01614
pectinesterase inhibitor domain; This model describes a plant domain of about 200 amino acids, ...
5-197 2.13e-42

pectinesterase inhibitor domain; This model describes a plant domain of about 200 amino acids, characterized by four conserved Cys residues, shown in a pectinesterase inhibitor from Kiwi to form two disulfide bonds: first to second and third to fourth. Roughly half the members of this family have the region described by this model followed immediately by a pectinesterase domain, pfam01095. This suggests that the pairing of the enzymatic domain and its inhibitor reflects a conserved regulatory mechanism for this enzyme family.


Pssm-ID: 273717 [Multi-domain]  Cd Length: 178  Bit Score: 140.63  E-value: 2.13e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980     5 VVLSLTLMVFINSSNFPKTAATPPgtYQNHTTYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNA 84
Cdd:TIGR01614   1 MASSLSLLLFLLLLSLVATSSSNS--LNATQSLIKRICKKTEYPNFCISTLKSDPSSAKADLQGLANISVSAALSNASDT 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    85 TLVVSNLLQkaKAAKSHEVSILKDCVDEMKDTIDELKQAVAEMKyvrgggkttEEHLKNVKTWVSSALTDEGTCTDGFEE 164
Cdd:TIGR01614  79 LDHISKLLL--TKGDPRDKSALEDCVELYSDAVDALDKALASLK---------SKDYSDAETWLSSALTDPSTCEDGFEE 147
                         170       180       190
                  ....*....|....*....|....*....|...
gi 15234980   165 GrvNVETKKKVKKAISELSKTTSNTLALLTHYL 197
Cdd:TIGR01614 148 L--GGIVKSPLTKRNNNVKKLSSITLAIIKMLT 178
PMEI-like_3 cd15798
Uncharacterized subfamily of plant invertase/pectin methylesterase inhibitor domains; This ...
40-196 2.26e-38

Uncharacterized subfamily of plant invertase/pectin methylesterase inhibitor domains; This subfamily contains inhibitors similar to those of pectin methylesterase (PME; Pectinesterase; EC 3.1.1.11; CAZy class 8 of carbohydrate esterases) that catalyzes the demethylesterification of homogalacturonans in the cell wall. The proteinaceous PME inhibitor (PMEI) inhibits PME and invertase through formation of a non-covalent 1:1 complex. Depending on the mode of demethylesterification, PMEI activity results in either loosening or rigidification of the cell wall. PMEI has been implicated in the regulation of fruit development, carbohydrate metabolism and cell wall extension. It may also be involved in inhibiting microbial pathogen PMEs. Thus, PMEI probably plays an important physiological role in PME regulation in plants, possessing several potential applications in a food-technological context.


Pssm-ID: 275442 [Multi-domain]  Cd Length: 154  Bit Score: 129.48  E-value: 2.26e-38
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  40 TACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKaKAAKSHEVSILKDCVDEMKDTIDE 119
Cdd:cd15798   1 AICSSTPYPDLCKSSLSSYASSSSTDPKELAKAALNAALDEAKKALALLSSLLKS-SGSNPREKAALEDCLELLDDAVDD 79
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 15234980 120 LKQAVAEMKyvRGGGKTTEEHLKNVKTWVSSALTDEGTCTDGFEEgrVNVETKKKVKKAISELSKTTSNTLALLTHY 196
Cdd:cd15798  80 LNRSLSELN--SLSKDKFSERVDDVQTWLSAALTNQDTCLDGFEE--TGSTVKKELRASLKNVSKLTSNALALVNAL 152
PMEI smart00856
Plant invertase/pectin methylesterase inhibitor; This domain inhibits pectin methylesterases ...
32-192 1.61e-37

Plant invertase/pectin methylesterase inhibitor; This domain inhibits pectin methylesterases (PMEs) and invertases through formation of a non-covalent 1:1 complex. It has been implicated in the regulation of fruit development, carbohydrate metabolism and cell wall extension. It may also be involved in inhibiting microbial pathogen PMEs. It has been observed that it is often expressed as a large inactive preprotein. It is also found at the N-termini of PMEs predicted from DNA sequences, suggesting that both PMEs and their inhibitors are expressed as a single polyprotein and subsequently processed. It has two disulphide bridges and is mainly alpha-helical.


Pssm-ID: 214860 [Multi-domain]  Cd Length: 148  Bit Score: 127.10  E-value: 1.61e-37
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980     32 QNHTTYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKaaKSHEVSILKDCVD 111
Cdd:smart00856   1 APTSKLIDSICKSTDYPDFCVSSLSSDPSSSATDPKDLAKIAIKVALSQATKTLSFISKLLKKTK--DPRLKAALKDCLE 78
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    112 EMKDTIDELKQAVAEMKyvrgggkttEEHLKNVKTWVSSALTDEGTCTDGFEEgrVNVETKKKVKKAISELSKTTSNTLA 191
Cdd:smart00856  79 LYDDAVDSLEKALEELK---------SGDYDDVATWLSAALTDQDTCLDGFEE--NDDKVKSPLTKRNDNLEKLTSNALA 147

                   .
gi 15234980    192 L 192
Cdd:smart00856 148 I 148
PMEI pfam04043
Plant invertase/pectin methylesterase inhibitor; This domain inhibits pectin methylesterases ...
36-192 9.25e-33

Plant invertase/pectin methylesterase inhibitor; This domain inhibits pectin methylesterases (PMEs) and invertases through formation of a non-covalent 1:1 complex. It has been implicated in the regulation of fruit development, carbohydrate metabolism and cell wall extension. It may also be involved in inhibiting microbial pathogen PMEs. It has been observed that it is often expressed as a large inactive preprotein. It is also found at the N-termini of PMEs predicted from DNA sequences (personal obs:C Yeats), suggesting that both PMEs and their inhibitor are expressed as a single polyprotein and subsequently processed. It has two disulphide bridges and is mainly alpha-helical.


Pssm-ID: 461143 [Multi-domain]  Cd Length: 148  Bit Score: 114.95  E-value: 9.25e-33
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    36 TYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKSHEvSILKDCVDEMKD 115
Cdd:pfam04043   1 SLIKTACKKTPYPDLCVSSLSSDPASAASPPKGLAKAAVNVALSNATSALSFISKLLKKSKKSAKDK-AALEDCLELYDD 79
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 15234980   116 TIDELKQAVAEMkyvrgggKTTEEHLKNVKTWVSSALTDEGTCTDGFEEgRVNVETKKKVKKAISELSKTTSNTLAL 192
Cdd:pfam04043  80 AVDELNRALDAL-------KAGDSSRDDAQTWLSAALTNQDTCEDGFKE-AVKGQLKSSMKSPLRNLTKLTSNALAI 148
PLN02313 PLN02313
Pectinesterase/pectinesterase inhibitor
38-193 4.34e-22

Pectinesterase/pectinesterase inhibitor


Pssm-ID: 177947 [Multi-domain]  Cd Length: 587  Bit Score: 92.84  E-value: 4.34e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   38 VKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKSHEVSILKDCVDEMKDTI 117
Cdd:PLN02313  62 LKSVCSSTLYPELCFSAVAATGGKELTSQKEVIEASLNLTTKAVKHNYFAVKKLIAKRKGLTPREVTALHDCLETIDETL 141
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 15234980  118 DELKQAVAEMkYVRGGGKTTEEHLKNVKTWVSSALTDEGTCTDGFEEGRVNVETKKKVKKAISELSKTTSNTLALL 193
Cdd:PLN02313 142 DELHVAVEDL-HQYPKQKSLRKHADDLKTLISSAITNQGTCLDGFSYDDADRKVRKALLKGQVHVEHMCSNALAMI 216
PLN02484 PLN02484
probable pectinesterase/pectinesterase inhibitor
5-194 1.28e-18

probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 178102 [Multi-domain]  Cd Length: 587  Bit Score: 83.04  E-value: 1.28e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    5 VVLSLTLMVFINSSNFPKTAATPPGTYQNHTTYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNA 84
Cdd:PLN02484  43 IVSAVAAAIFAGVRAKASGQTSPKSLHRKPTQAISKTCSKTRFPNLCVDSLLDFPGSLTASESDLIHISFNMTLQHFSKA 122
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   85 TLVVSNLlqKAKAAKSHEVSILKDCVDEMKDTIDELKQAVAEMKYVRGGGKTteehlKNVKTWVSSALTDEGTCTDGFEE 164
Cdd:PLN02484 123 LYLSSTI--SYVQMPPRVRSAYDSCLELLDDSVDALSRALSSVVPSSGGGSP-----QDVVTWLSAALTNHDTCTEGFDG 195
                        170       180       190
                 ....*....|....*....|....*....|.
gi 15234980  165 grVNV-ETKKKVKKAISELSKTTSNTLALLT 194
Cdd:PLN02484 196 --VNGgEVKDQMTGALKDLSELVSNCLAIFS 224
PLN02314 PLN02314
pectinesterase
5-198 1.90e-18

pectinesterase


Pssm-ID: 215179 [Multi-domain]  Cd Length: 586  Bit Score: 82.57  E-value: 1.90e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    5 VVLSLTLMVFINSSNFPKTAATPPGTYQNhtTYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLnlnvKSAKNA 84
Cdd:PLN02314  42 IIIGAVVGTVVHKRKNESNPSPPPELTPA--TSLKAVCSVTRYPESCISSISSLPTSNTTDPETLFKLSL----KVAIDE 115
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   85 TLVVSNLLQKAKAAKSHEV--SILKDCVDEMKDTIDELKQAVAEMKyVRGGGKT-TEEHLKNVKTWVSSALTDEGTCTDG 161
Cdd:PLN02314 116 LSKLSDLPQKLINETNDERlkSALRVCETLFDDAIDRLNDSISSMQ-VGEGEKIlSSSKIDDLKTWLSATITDQETCIDA 194
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 15234980  162 FEE----GRVNVETKKKVKKAISELSKTTSNTLALLTHYLS 198
Cdd:PLN02314 195 LQElsqnKYANSTLTNEVKTAMSNSTEFTSNSLAIVSKILG 235
PMEI-like_2 cd15800
Uncharacterized subfamily of plant invertase/pectin methylesterase inhibitors; This subfamily ...
38-192 6.14e-15

Uncharacterized subfamily of plant invertase/pectin methylesterase inhibitors; This subfamily contains inhibitors similar to those of pectin methylesterase (PME; Pectinesterase; EC 3.1.1.11; CAZy class 8 of carbohydrate esterases) that catalyzes the demethylesterification of homogalacturonans in the cell wall, and cell-wall invertases (CWIs) that catalyze the hydrolytic cleavage of the disaccharide sucrose into glucose and fructose. The proteinaceous PME inhibitor (PMEI) inhibits PME and invertase through formation of a non-covalent 1:1 complex. Cell-wall inhibitor of beta-fructosidase from tobacco (CIF) interacts with CWI in a strictly pH-dependent manner, modulated between pH 4 and 6, with rapid dissociation at neutral pH mediated by structure rearrangement or surface charge pattern in the binding interface. Comparison of the CIF/INV1 structure with the complex between the structurally CIF-related pectin methylesterase inhibitor (PMEI) and pectin methylesterase indicates a common targeting mechanism in PMEI and CIF.


Pssm-ID: 275444 [Multi-domain]  Cd Length: 148  Bit Score: 68.54  E-value: 6.14e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  38 VKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKShEVSILKDCVDEMKDTI 117
Cdd:cd15800   4 VKDICKKTDYPALCLSTVKPFLTKGKIDPVSALEAAIKALIAKTKQAKALAKKLAKSPSTSPE-VKSALDVCKESYDDAL 82
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 15234980 118 DELKQAvaeMKYVRGGGKTTeehlknVKTWVSSALTDEGTCTDGFEE-GRVNVetkkkVKKAISELSKTTSNTLAL 192
Cdd:cd15800  83 DNLKKA---LKAIKSRDIGT------LNSMLSAAITDYSTCDDAFAEsGLVSP-----LAKINDLLKKLASNCLAI 144
PMEI-like_1 cd15801
Uncharacterized subfamily of plant invertase/pectin methylesterase inhibitors; This subfamily ...
37-194 6.72e-15

Uncharacterized subfamily of plant invertase/pectin methylesterase inhibitors; This subfamily contains inhibitors similar to those of pectin methylesterase (PME; Pectinesterase; EC 3.1.1.11; CAZy class 8 of carbohydrate esterases) that catalyzes the demethylesterification of homogalacturonans in the cell wall, and cell-wall invertases (CWIs) that catalyze the hydrolytic cleavage of the disaccharide sucrose into glucose and fructose. The proteinaceous PME inhibitor (PMEI) inhibits PME and invertase through formation of a non-covalent 1:1 complex. Cell-wall inhibitor of beta-fructosidase from tobacco (CIF) interacts with CWI in a strictly pH-dependent manner, modulated between pH 4 and 6, with rapid dissociation at neutral pH mediated by structure rearrangement or surface charge pattern in the binding interface. Comparison of the CIF/INV1 structure with the complex between the structurally CIF-related pectin methylesterase inhibitor (PMEI) and pectin methylesterase indicates a common targeting mechanism in PMEI and CIF.


Pssm-ID: 275445 [Multi-domain]  Cd Length: 146  Bit Score: 68.51  E-value: 6.72e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  37 YVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKSHEVsiLKDCVDEMKDT 116
Cdd:cd15801   1 LIEEACKKTLDPDLCVSALSSDPESKKADLRGLAELALKAAAENATATASYVSELLNTAKDPYVQQC--LEDCSENYEDA 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980 117 IDELKQAVAEMkyvrgggktTEEHLKNVKTWVSSALTDEGTCTDGFEE--GRVNVETKKKvkkaiSELSKTTSNTLALLT 194
Cdd:cd15801  79 VEQLNDSLAAL---------DSKAYGDVKTWVTAALADAETCEDAFKEkpGDKSPLTARN-----GDFSKLCSIALAIIK 144
PLN02990 PLN02990
Probable pectinesterase/pectinesterase inhibitor
4-195 1.39e-13

Probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 215535 [Multi-domain]  Cd Length: 572  Bit Score: 68.51  E-value: 1.39e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    4 FVVLSLTLMVFINSSNFPKTA-ATPPGTYQNHTTYVKTACNSTTYPTMCYNCLSSySSTIKSDPIKLCTTSLNLNVKSAK 82
Cdd:PLN02990  21 LLVIMVVAVAIVTSRNTSHNSeKIVPVQIKTTTKAVEAVCAPTDYKETCVNSLMK-ASPDSTQPLDLIKLGFNVTIRSIN 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   83 NATLVVSNLLqKAKAAKSHEVS-ILKDCVDEMKDTIDELKQAvaeMKYVRGGGKTT-EEHLKNVKTWVSSALTDEGTCTD 160
Cdd:PLN02990 100 DSIKKASGEL-KAKAANDPETKgALELCEKLMNDATDDLKKC---LDNFDGFSIDQiEDFVEDLRVWLSGSIAYQQTCMD 175
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 15234980  161 GFEEGRVNV-ETKKKVKKAISELsktTSNTLALLTH 195
Cdd:PLN02990 176 TFEEIKSNLsQDMLKIFKTSREL---TSNGLAMITN 208
PLN02745 PLN02745
Putative pectinesterase/pectinesterase inhibitor
21-198 4.26e-13

Putative pectinesterase/pectinesterase inhibitor


Pssm-ID: 178346 [Multi-domain]  Cd Length: 596  Bit Score: 66.80  E-value: 4.26e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   21 PKTAATPPGtyqNHTTYVKTACNSTTYPTMCYNCLSSYSstiKSDPIKLCTTSLnlnVKSA-KNATLVVSNLLQKAKAAK 99
Cdd:PLN02745  68 PVKSESPVS---QVDKIIQTVCNATLYKQTCENTLKKGT---EKDPSLAQPKDL---LKSAiKAVNDDLDKVLKKVLSFK 138
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  100 S---HEVSILKDCVDEMKDTIDELKqavAEMKYVRGGGKTTEEHLKNVKTWVSSALTDEGTCTDGFEEGRVNVETKKKVK 176
Cdd:PLN02745 139 FenpDEKDAIEDCKLLVEDAKEELK---ASISRINDEVNKLAKNVPDLNNWLSAVMSYQETCIDGFPEGKLKSEMEKTFK 215
                        170       180
                 ....*....|....*....|....*
gi 15234980  177 KAiSELsktTSNTLAL---LTHYLS 198
Cdd:PLN02745 216 SS-QEL---TSNSLAMvssLTSFLS 236
PLN03043 PLN03043
Probable pectinesterase/pectinesterase inhibitor; Provisional
41-198 4.63e-12

Probable pectinesterase/pectinesterase inhibitor; Provisional


Pssm-ID: 178606 [Multi-domain]  Cd Length: 538  Bit Score: 63.73  E-value: 4.63e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   41 ACNSTTYPTMCYNCLSSYSSTiKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAK---AAKSHEVSILKDCVDEMKDTI 117
Cdd:PLN03043   5 ACKSTLYPKLCRSILSTVKSS-PSDPYEYGKFSVKQCLKQARRLSKVINYYLTHENqpgKMTHEEIGALADCGELSELNV 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  118 DELKQAVAEMKYVRgggKTTEEHLKNVKTWVSSALTDEGTCTDGFeegrvnVETKKKVKKAI----SELSKTTSNTLALL 193
Cdd:PLN03043  84 DYLETISSELKSAE---LMTDALVERVTSLLSGVVTNQQTCYDGL------VDSKSSFAAALgaplGNLTRLYSVSLGLV 154

                 ....*
gi 15234980  194 THYLS 198
Cdd:PLN03043 155 SHALN 159
PLN02217 PLN02217
probable pectinesterase/pectinesterase inhibitor
3-199 1.47e-11

probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 215130 [Multi-domain]  Cd Length: 670  Bit Score: 62.41  E-value: 1.47e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    3 RFVVLSLTLMVFIN-------SSNFPKTAATPPGTYQNHTTYVKTACNSTTYPTMCYNCLSSYSSTiKSDPIKLCTTSLN 75
Cdd:PLN02217  14 RYVIISISSVLLISmvvavtiGVSVNKSDNEGKGEITTSVKAIKDVCAPTDYKETCEDTLRKDAKN-TSDPLELVKTAFN 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   76 LNVKSAKNATLVVSNLLQKAKAAKSHEVsiLKDCVDEMKDTIDELKQAVAEMkyvrggGK----TTEEHLKNVKTWVSSA 151
Cdd:PLN02217  93 ATMKQISDVAKKSQTMIELQKDPRTKMA--LDQCKELMDYAIGELSKSFEEL------GKfefhKVDEALIKLRIWLSAT 164
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*....
gi 15234980  152 LTDEGTCTDGFEEGRVNV-ETKKKVKKAISELsktTSNTLALLTHYLSY 199
Cdd:PLN02217 165 ISHEQTCLDGFQGTQGNAgETIKKALKTAVQL---THNGLAMVSEMSNY 210
PMEI-like_4 cd15799
plant invertase/pectin methylesterase inhibitor domain-containing protein; This subfamily ...
54-193 1.89e-11

plant invertase/pectin methylesterase inhibitor domain-containing protein; This subfamily contains inhibitors similar to those of pectin methylesterase (PME; Pectinesterase; EC 3.1.1.11; CAZy class 8 of carbohydrate esterases) that catalyzes the demethylesterification of homogalacturonans in the cell wall, and cell-wall invertases (CWIs) that catalyze the hydrolytic cleavage of the disaccharide sucrose into glucose and fructose. The proteinaceous PME inhibitor (PMEI) inhibits PME and invertase through formation of a non-covalent 1:1 complex. Cell-wall inhibitor of beta-fructosidase from tobacco (CIF) interacts with CWI in a strictly pH-dependent manner, modulated between pH 4 and 6, with rapid dissociation at neutral pH mediated by structure rearrangement or surface charge pattern in the binding interface. Comparison of the CIF/INV1 structure with the complex between the structurally CIF-related pectin methylesterase inhibitor (PMEI) and pectin methylesterase indicates a common targeting mechanism in PMEI and CIF.


Pssm-ID: 275443 [Multi-domain]  Cd Length: 151  Bit Score: 59.35  E-value: 1.89e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  54 CLSSYSSTI-KSDPIKLCTTSLNLNVKSAKNATLVVsnlLQKAK--AAKSHEVSI-------LKDCVDEMKDTIDELKQA 123
Cdd:cd15799  10 CLAIPSVSSsANALSAQCLKVPLDVFLAALKTTVDR---IQSALsmVSKLRNGSDdprlsnaLSDCLELLDFSADRLSWS 86
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980 124 VAEMKyvrgggKTTEEHLKNVKTWVSSALTDEGTCTDGFEEGRVNvetKKKVKKAISELSKTTSNTLALL 193
Cdd:cd15799  87 LSALQ------NPKGDSGSDARTWLSAALTNHDTCLDGLEETGVV---KSLVAAALSNLTSLLREALAMV 147
PLN02468 PLN02468
putative pectinesterase/pectinesterase inhibitor
35-194 4.53e-11

putative pectinesterase/pectinesterase inhibitor


Pssm-ID: 178087 [Multi-domain]  Cd Length: 565  Bit Score: 61.05  E-value: 4.53e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   35 TTYVKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKSHEVSILKDCVDEMK 114
Cdd:PLN02468  64 STSVKAVCDVTLYKDSCYETLAPAPKASQLQPEELFKYAVKVAINELSKASQAFSNSEGFLGVKDNMTNAALNACQELLD 143
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  115 DTIDELKQAVAEmkyvrGGGKTTEEHLKNVKTWVSSALTDEGTCTDGFEEGRVNVETKKKVKKAiSELsktTSNTLALLT 194
Cdd:PLN02468 144 LAIDNLNNSLTS-----SGGVSVLDNVDDLRTWLSSAGTYQETCIDGLAEPNLKSFGENHLKNS-TEL---TSNSLAIIT 214
PLN02506 PLN02506
putative pectinesterase/pectinesterase inhibitor
7-195 8.66e-11

putative pectinesterase/pectinesterase inhibitor


Pssm-ID: 215280 [Multi-domain]  Cd Length: 537  Bit Score: 60.33  E-value: 8.66e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    7 LSLTLMVFINSSNFPKTAATPPGTyQNHTTYVKTACNSTTYPTMCyncLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATL 86
Cdd:PLN02506   7 LLILMLLPVHLESLETTSSSPYQE-LNFQALIAQACQFVENHSSC---VSNIQAELKKSGPRTPHSVLSAALKATLDEAR 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   87 VVSNLLQK--AKAAKSHEVSILKDCVDEMKDTIDELKQAVAEMKYVRGGGKTTEEHlKNVKTWVSSALTDEGTCTDGFEE 164
Cdd:PLN02506  83 LAIDMITKfnALSISYREQVAIEDCKELLDFSVSELAWSLLEMNKIRAGHDNVAYE-GNLKAWLSAALSNQDTCLEGFEG 161
                        170       180       190
                 ....*....|....*....|....*....|.
gi 15234980  165 GRVNVEtkKKVKKAISELSKTTSNTLALLTH 195
Cdd:PLN02506 162 TDRHLE--NFIKGSLKQVTQLISNVLAMYTQ 190
PMEI_like cd14859
pectin methylesterase inhibitor and related proteins; Pectin methylesterase (PME; ...
42-193 1.83e-10

pectin methylesterase inhibitor and related proteins; Pectin methylesterase (PME; Pectinesterase; EC 3.1.1.11; CAZy class 8 of carbohydrate esterases) catalyzes the demethylesterification of homogalacturonans in the cell wall. Its activity is regulated by the proteinaceous PME inhibitor (PMEI) which inhibits PME and invertase through formation of a non-covalent 1:1 complex. Depending on the mode of demethylesterification, PMEI activity results in either loosening or rigidification of the cell wall. PMEI has been implicated in the regulation of fruit development, carbohydrate metabolism and cell wall extension. It may also be involved in inhibiting microbial pathogen PMEs. Thus, PMEI probably plays an important physiological role in PME regulation in plants, possessing several potential applications in a food-technological context. CIF (cell-wall inhibitor of beta-fructosidase from tobacco) is structurally similar to PMEI and these members are also included in this model. Comparison of the CIF/INV1 structure with the complex between PMEI/PME suggests a common targeting mechanism in PMEI and CIF. However, CIF and PMEI use distinct surface areas to selectively inhibit very different enzymatic scaffolds.


Pssm-ID: 275438 [Multi-domain]  Cd Length: 140  Bit Score: 56.67  E-value: 1.83e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  42 CNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKSHEVsiLKDCVDEMKDTIDELK 121
Cdd:cd14859   1 CKKTSYYKLCVSSLSSDPRSSTADLKGLANIALDAALANASDTQAFIAKLLKSTKDPALKKA--LRDCADDYDDAVDDLE 78
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 15234980 122 QAVAEMKyvrgggkttEEHLKNVKTWVSSALTDEGTCTDGFEEGRVNVETKKKVKKAISELsktTSNTLALL 193
Cdd:cd14859  79 DAINALL---------SGDYDDAKTHVSAALDDADTCEEAFKESSGLPSPLTTRNDDLKRL---CSIALAII 138
PLN02933 PLN02933
Probable pectinesterase/pectinesterase inhibitor
68-193 2.75e-10

Probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 178521 [Multi-domain]  Cd Length: 530  Bit Score: 58.87  E-value: 2.75e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   68 KLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKSH-EVSILKDCVDEMKDTIDELKQAVAEMKyvrgggkTTEEHLKNVKT 146
Cdd:PLN02933  53 ELIIADLNLTILKVNLASSNFSDLQTRLGPNLTHrERCAFEDCLGLLDDTISDLTTAISKLR-------SSSPEFNDVSM 125
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 15234980  147 WVSSALTDEGTCTDGF------EEGRVNVETKKKVKKAISELSKTTSNTLALL 193
Cdd:PLN02933 126 LLSNAMTNQDTCLDGFstsdneNNNDMTYELPENLKESILDISNHLSNSLAML 178
PLN02416 PLN02416
probable pectinesterase/pectinesterase inhibitor
4-193 6.05e-10

probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 178037 [Multi-domain]  Cd Length: 541  Bit Score: 57.63  E-value: 6.05e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    4 FVVLSLTLMVFINSSNFPKTAATPPGTYQN----HTTYVKTACNSTTYPTMCYNCLS-SYSSTIKSDPIKLCTTSLNLNV 78
Cdd:PLN02416   3 FSSLNLLLFLLFFSPFFFSSAWYSNASYTTsldpHLSSLTSFCKSTPYPDACFDSLKlSISINISPNILNFLLQTLQTAI 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   79 KSAKNATLVVS------NLLQKAKAAkshevsiLKDCVDEMKDTIDELKQAVAEmkyVRGGgktTEEHLKNVKTWVSSAL 152
Cdd:PLN02416  83 SEAGKLTNLLSgagqssNIIEKQRGT-------IQDCKELHQITVSSLKRSVSR---IQAG---DSRKLADARAYLSAAL 149
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 15234980  153 TDEGTCTDGFEEGrvNVETKKKVKKAISELSKTTSNTLALL 193
Cdd:PLN02416 150 TNKNTCLEGLDSA--SGPLKPKLVNSFTSTYKHVSNSLSML 188
PLN02713 PLN02713
Probable pectinesterase/pectinesterase inhibitor
3-195 2.14e-08

Probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 215383 [Multi-domain]  Cd Length: 566  Bit Score: 53.26  E-value: 2.14e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    3 RFVVLSLTLMVFINSSNFPKTAATPPGTYQNHTTyvktACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTT-SLNlnvKSA 81
Cdd:PLN02713   4 KLILLTTLALLLLLFFSSSSASDPPPSTPVSPST----ICNTTPDPSFCKSVLPHNQPGNVYDYGRFSVRkSLS---QSR 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   82 KNATLVVSNLLQKAKAAKSHEVSILKDCVDEMKDTIDELKQAVAEMKyvrgGGKTTEEHLK--NVKTWVSSALTDEGTCT 159
Cdd:PLN02713  77 KFLSLVDRYLKRNSTLLSKSAIRALEDCQFLAGLNIDFLLSSFETVN----SSSKTLSDPQadDVQTLLSAILTNQQTCL 152
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 15234980  160 DGFEEGRVNVETKKKVKKAISELSKTTSNTLALLTH 195
Cdd:PLN02713 153 DGLQAASSAWSVRNGLAVPLSNDTKLYSVSLALFTK 188
PLN02170 PLN02170
probable pectinesterase/pectinesterase inhibitor
56-196 1.12e-07

probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 215114 [Multi-domain]  Cd Length: 529  Bit Score: 51.13  E-value: 1.12e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   56 SSYSSTIKSDPIKLCTTSLNLNVKSAKNATL----VVSNLLQKAKAAKSHEVSILKDCVDEMKDTIDELKQAVaemkyVR 131
Cdd:PLN02170  48 PNSDSSSRSSPSSSSKQGFLSSVQESMNHALfarsLAFNLTLSHRTVQTHTFDPVNDCLELLDDTLDMLSRIV-----VI 122
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 15234980  132 GGGKTTEEhlkNVKTWVSSALTDEGTCTDGFEEGRVNVETKKKVKKAISELSKTTSNTLAL-LTHY 196
Cdd:PLN02170 123 KHADHDEE---DVHTWLSAALTNQETCEQSLQEKSSSYKHGLAMDFVARNLTGLLTNSLDLfVSVK 185
PLN02201 PLN02201
probable pectinesterase/pectinesterase inhibitor
36-194 1.72e-07

probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 177852 [Multi-domain]  Cd Length: 520  Bit Score: 50.65  E-value: 1.72e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   36 TYVKTACNSTTYPTMCYNCLSSYSSTIKSdpiklcttSLNLNVKSAKNATLVVSNLLQKAkaAKSHEVSILKDCVDEMKD 115
Cdd:PLN02201  15 LCVSSKEAFSSTDLLQMECLKVPPSEFVS--------SLKTTVDVIRKVVSIVSQFDKVF--GDSRLSNAISDCLDLLDF 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  116 TIDELKQAVAEMKYVRGGGKTTEEHLKNVKTWVSSALTDEGTCTDGFEegrvnvETKKKVKKAISE-LSKTTSNTLALLT 194
Cdd:PLN02201  85 AAEELSWSISASQNPNGKDNSTGDVGSDLRTWLSAALSNQDTCIEGFD------GTNGIVKKLVAGsLSQVGSTVRELLT 158
PLN02698 PLN02698
Probable pectinesterase/pectinesterase inhibitor
1-193 4.69e-07

Probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 178301 [Multi-domain]  Cd Length: 497  Bit Score: 49.17  E-value: 4.69e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    1 MLRFVVLSLtlmvfINSSnfpktAATPPGTYQNHttyVKTACNSTTYPTMCYNCLSSYsstiKSDPIKLCTTSLNlnvKS 80
Cdd:PLN02698   1 MIDMVIFWV-----LGAS-----SRNMPFAYQNE---VQRECSFTKYPSLCVQTLRGL----RHDGVDIVSVLVN---KT 60
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   81 AKNATLVVSNLLQKAKAAKSHEV----SILKDCVDEMKDTIDELKQAVAEMKyvrgggKTTEEHLKNVKTWVSSALTDEG 156
Cdd:PLN02698  61 ISETNLPLSSSMGSSYQLSLEEAtytpSVSDSCERLMKMSLKRLRQSLLALK------GSSRKNKHDIQTWLSAALTFQQ 134
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 15234980  157 TCTDGFEEGRVNVETK--KKVKKAISELSKTTSNTLALL 193
Cdd:PLN02698 135 ACKDSIVDSTGYSGTSaiSQISQKMDHLSRLVSNSLALV 173
PLN02301 PLN02301
pectinesterase/pectinesterase inhibitor
33-193 1.03e-06

pectinesterase/pectinesterase inhibitor


Pssm-ID: 215170 [Multi-domain]  Cd Length: 548  Bit Score: 48.34  E-value: 1.03e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   33 NHTTYVKTACNSTTYPTMCYNCLSSYS--STIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKAAKshEVSILKDCV 110
Cdd:PLN02301  48 SPPSLLQTLCDRAHDQDSCQAMVSEIAtnTVMKLNRVDLLQVLLKESTPHLQNTIEMASEIRIRINDPR--DKAALADCV 125
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  111 DEMKDTIDELKQAVAEMkyvrgGGKTTEEHlKNVKTWVSSALTDEGTCTDGfeegrVNVETKKKVKKAISELSKTTSNTL 190
Cdd:PLN02301 126 ELMDLSKDRIKDSVEAL-----GNVTSKSH-ADAHTWLSSVLTNHVTCLDG-----INGPSRQSMKPGLKDLISRARTSL 194

                 ...
gi 15234980  191 ALL 193
Cdd:PLN02301 195 AIL 197
PMEI-Pla_a_1_like cd15795
Pollen allergen Pla a 1 and similar plant proteins; The major Platanus acerifolia pollen ...
40-167 9.33e-06

Pollen allergen Pla a 1 and similar plant proteins; The major Platanus acerifolia pollen allergen Pla a 1 belongs to a class of allergens related to proteinaceous invertase and pectin methylesterase inhibitors. Platanus acerifolia is an important cause of pollinosis; Pla a 1 has a prevalence of about 80% among plane tree pollen-allergic patients. Recombinant Pla a 1 binds IgE in vitro, similar to its natural counterpart, rendering it suitable for specific diagnosis and structural studies. Invertase inhibitors are structurally similar to those of pectin methylesterase (PMEIs), an enzyme that is involved in the control of pectin metabolism and is structurally unrelated to invertases. All inhibitors share a size of about 18 kDa, two strictly conserved disulfide bridges and only moderate sequence homology (about 20% sequence identity).


Pssm-ID: 275439 [Multi-domain]  Cd Length: 148  Bit Score: 43.89  E-value: 9.33e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  40 TACNSTTYPTMCYNCLSSYSSTIK-SDPIKLCTTSLNLNVKSAKNATLVVSNLLqKAKAAKSHEVSILKDCVDEMKDTID 118
Cdd:cd15795   5 AAGDPNVDYDFCVSSLQSDPRSRTaADLKGLAVIATKLAIANATATKAKIEKLL-KSKKYPSDLKKALRDCLSLYSDAVD 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*....
gi 15234980 119 ELKQAVAEMKyvrgggkttEEHLKNVKTWVSSALTDEGTCTDGFEEGRV 167
Cdd:cd15795  84 SLKSALDALK---------SGDYGDANYDLSAATDAPVTCEDAFKEAKI 123
PMEI cd15797
Pectin methylesterase inhibitor; Pectin methylesterase (PME; Pectinesterase; EC 3.1.1.11; CAZy ...
38-192 1.55e-05

Pectin methylesterase inhibitor; Pectin methylesterase (PME; Pectinesterase; EC 3.1.1.11; CAZy class 8 of carbohydrate esterases) catalyzes the demethylesterification of homogalacturonans in the cell wall. Its activity is regulated by the proteinaceous PME inhibitor (PMEI) which inhibits PME and invertase through formation of a non-covalent 1:1 complex. Depending on the mode of demethylesterification, PMEI activity results in either loosening or rigidification of the cell wall. PMEI has been implicated in the regulation of fruit development, carbohydrate metabolism and cell wall extension. It may also be involved in inhibiting microbial pathogen PMEs. Thus, PMEI probably plays an important physiological role in PME regulation in plants, possessing several potential applications in a food-technological context.


Pssm-ID: 275441 [Multi-domain]  Cd Length: 149  Bit Score: 43.18  E-value: 1.55e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980  38 VKTACNSTTYPTMCYNCLSSYSSTIKSDPIKLCTTSLNLNVKSAKNATLVVSNLLQKAKaaKSHEVSILKDCVDEMKDTI 117
Cdd:cd15797   5 IDTICKKTENPSFCLQILNSDPRSASADLVGLAQIAIDLAQSNATNTLKLIQSLIKSTT--DPKLKNRYESCSKNYNDAI 82
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 15234980 118 DELKQAVAEMKyvRGGGKTTEEHlknvktwVSSALTDEGTCTDGFEEgrvNVETKKKVKKAISELSKTTSNTLAL 192
Cdd:cd15797  83 DALEEAKKSLS--SGDYDGLNKA-------ASAALDAVSTCEDELSK---PPKDPSPLAKYNRDVEDLCDIILVI 145
PLN02995 PLN02995
Probable pectinesterase/pectinesterase inhibitor
1-192 6.98e-05

Probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 178574 [Multi-domain]  Cd Length: 539  Bit Score: 42.74  E-value: 6.98e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980    1 MLRFVVLSLTLMVFINSSNFPKTAATppgtyQNHTTYVKTACNSTTYPTMCYNCLSSYSSTikSDPIKLCTTSLNLNVKS 80
Cdd:PLN02995   5 MQKISFLSLHLLLLLLLCVHPLTTVA-----DGNSTDIDGWCDKTPYPDPCKCYFKNHNGF--RQPTQISEFRVMLVEAA 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   81 AKNATLVVSNLLQKAK-AAKSHEVSILKDCVDEMKDTIDELKQAVAEMKYVRGGGKTTEEHlkNVKTWVSSALTDEGTCT 159
Cdd:PLN02995  78 MDRAISARDELTNSGKnCTDFKKQAVLADCIDLYGDTIMQLNRTLQGVSPKAGAAKRCTDF--DAQTWLSTALTNTETCR 155
                        170       180       190
                 ....*....|....*....|....*....|...
gi 15234980  160 DGFEEGRVNVETKKKVKKaiSELSKTTSNTLAL 192
Cdd:PLN02995 156 RGSSDLNVSDFITPIVSN--TKISHLISNCLAV 186
PLN02708 PLN02708
Probable pectinesterase/pectinesterase inhibitor
21-199 1.43e-03

Probable pectinesterase/pectinesterase inhibitor


Pssm-ID: 215379 [Multi-domain]  Cd Length: 553  Bit Score: 38.66  E-value: 1.43e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   21 PKTAATPPGTYQnhttyvktACNSTTYPTMCYNCLSSySSTIKSD--PIKLCTTSLNLNVKSAKNATLVVSNLLQkAKAA 98
Cdd:PLN02708  38 PSSPSTPPQILL--------ACNATRFPDTCVSSLSN-AGRVPPDpkPIQIIQSAISVSRENLKTAQSMVKSILD-SSAG 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15234980   99 KSHEVSILKDCVDEMkdtidelkqAVAEMKYVRGGGKTTEEHLKNVKTWVSSALTDEGTCTDGFEegrvNVETKKKVKKA 178
Cdd:PLN02708 108 NVNRTTAATNCLEVL---------SNSEHRISSTDIALPRGKIKDARAWMSAALLYQYDCWSALK----YVNDTSQVNDT 174
                        170       180
                 ....*....|....*....|....
gi 15234980  179 ISELSKT---TSNTLALLTHYLSY 199
Cdd:PLN02708 175 MSFLDSLiglTSNALSMMASYDIF 198
 
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.
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