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Conserved domains on  [gi|672066169|ref|XP_008765598|]
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sialidase-4 isoform X1 [Rattus norvegicus]

Protein Classification

sialidase family protein( domain architecture ID 10202570)

sialidase (glycoside hydrolase 33) family protein such as non-viral exo-alpha-sialidase that catalyzes the removal of sialic acid (N-acetylneuraminic acid) moieties from glycoproteins, oligosaccharides and gangliosides

CATH:  2.120.10.10
CAZY:  GH33
EC:  3.2.1.-
PubMed:  7934919|8994884
SCOP:  3001607

Graphical summary

 Zoom to residue level

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List of domain hits

Name Accession Description Interval E-value
Sialidase_non-viral cd15482
Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal ...
37-477 7.56e-61

Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal sialic acid residues from various glycoconjugates, they play vital roles in pathogenesis, bacterial nutrition and cellular interactions. They have a six-bladed, beta-propeller fold with the non-viral sialidases containing 2-5 Asp-box motifs (most commonly Ser/Thr-X-Asp-[X]-Gly-X-Thr- Trp/Phe). This CD includes eubacterial and eukaryotic sialidases.


:

Pssm-ID: 271234 [Multi-domain]  Cd Length: 339  Bit Score: 203.07  E-value: 7.56e-61
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169  37 TVLFQRERTG-LTYRVPALLCVPpRPTLLAFAEQRL--SPDDSHAHRLVLRRGTltRGSVRWG-VLSVLETAVLEEHRSM 112
Cdd:cd15482    1 VLLFVPGDEGsDSYRIPSLVTTP-NGTLLAFADGRYegAGDLGGDIDIVVRRST--DGGKTWSePVTVVDGGGSGGASYG 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 113 NPCPVLDEHSGTIFLFFIAVRGHTPEAvqiATGKNAARLCCVTSCDAGLTWGSVRDLTEEAIGaalQDWATFAVGPGHGV 192
Cdd:cd15482   78 DPSLVVDPDTGRIFLFYTSGPGGGGEA---LTGDGTVRVRLSTSDDDGKTWSEPRDLTPQVKP---SGWKFFFTGPGRGI 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 193 QLRSGRLLVPAYTYHVDrrecfgricWTSPHSLAFYSDDHGISWHCGGLVPNLRSG--ECQLAAVDGDFLYCNARS--PL 268
Cdd:cd15482  152 QLSDGRLVFPAYARNGG---------GGGDGAVVIYSDDGGKTWTRGGGVPSSGAGgdEPSIVELSDGRLLMNARNsgGG 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 269 GNRVQALSADEGTSFlpGELVPTLAETARGCQGSIVGFPAPPSIgpqddrwlaspgntphspcfdlrvreslaegargfv 348
Cdd:cd15482  223 GGRAVAESTDGGETW--SEPVPTPSLPDPGCQGSLIRLPDGGRK------------------------------------ 264
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 349 egwasrlllcypqsrgpenhglepgpdgektswspelpmssasvrqsstWLLYSHPAGRRA-RLHMGIYLSRspLDPHSW 427
Cdd:cd15482  265 -------------------------------------------------VLLFSNPASPGKgRTNLTLRLSD--DGGKTW 293
                        410       420       430       440       450
                 ....*....|....*....|....*....|....*....|....*....|.
gi 672066169 428 TEPWIIYEGP-SGYSDLAFLGpvPGaslAFACLFESGTRASYEDISFCLFS 477
Cdd:cd15482  294 PDVRVLEDGPgSGYSSLTQLP--DG---TIGLLYEEGRGGGYEGIKFARLT 339
 
Name Accession Description Interval E-value
Sialidase_non-viral cd15482
Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal ...
37-477 7.56e-61

Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal sialic acid residues from various glycoconjugates, they play vital roles in pathogenesis, bacterial nutrition and cellular interactions. They have a six-bladed, beta-propeller fold with the non-viral sialidases containing 2-5 Asp-box motifs (most commonly Ser/Thr-X-Asp-[X]-Gly-X-Thr- Trp/Phe). This CD includes eubacterial and eukaryotic sialidases.


Pssm-ID: 271234 [Multi-domain]  Cd Length: 339  Bit Score: 203.07  E-value: 7.56e-61
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169  37 TVLFQRERTG-LTYRVPALLCVPpRPTLLAFAEQRL--SPDDSHAHRLVLRRGTltRGSVRWG-VLSVLETAVLEEHRSM 112
Cdd:cd15482    1 VLLFVPGDEGsDSYRIPSLVTTP-NGTLLAFADGRYegAGDLGGDIDIVVRRST--DGGKTWSePVTVVDGGGSGGASYG 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 113 NPCPVLDEHSGTIFLFFIAVRGHTPEAvqiATGKNAARLCCVTSCDAGLTWGSVRDLTEEAIGaalQDWATFAVGPGHGV 192
Cdd:cd15482   78 DPSLVVDPDTGRIFLFYTSGPGGGGEA---LTGDGTVRVRLSTSDDDGKTWSEPRDLTPQVKP---SGWKFFFTGPGRGI 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 193 QLRSGRLLVPAYTYHVDrrecfgricWTSPHSLAFYSDDHGISWHCGGLVPNLRSG--ECQLAAVDGDFLYCNARS--PL 268
Cdd:cd15482  152 QLSDGRLVFPAYARNGG---------GGGDGAVVIYSDDGGKTWTRGGGVPSSGAGgdEPSIVELSDGRLLMNARNsgGG 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 269 GNRVQALSADEGTSFlpGELVPTLAETARGCQGSIVGFPAPPSIgpqddrwlaspgntphspcfdlrvreslaegargfv 348
Cdd:cd15482  223 GGRAVAESTDGGETW--SEPVPTPSLPDPGCQGSLIRLPDGGRK------------------------------------ 264
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 349 egwasrlllcypqsrgpenhglepgpdgektswspelpmssasvrqsstWLLYSHPAGRRA-RLHMGIYLSRspLDPHSW 427
Cdd:cd15482  265 -------------------------------------------------VLLFSNPASPGKgRTNLTLRLSD--DGGKTW 293
                        410       420       430       440       450
                 ....*....|....*....|....*....|....*....|....*....|.
gi 672066169 428 TEPWIIYEGP-SGYSDLAFLGpvPGaslAFACLFESGTRASYEDISFCLFS 477
Cdd:cd15482  294 PDVRVLEDGPgSGYSSLTQLP--DG---TIGLLYEEGRGGGYEGIKFARLT 339
NanH COG4409
Neuraminidase (sialidase) NanH, contains C-terminal autotransporter domain [Carbohydrate ...
36-484 4.13e-47

Neuraminidase (sialidase) NanH, contains C-terminal autotransporter domain [Carbohydrate transport and metabolism, Cell wall/membrane/envelope biogenesis];


Pssm-ID: 443531 [Multi-domain]  Cd Length: 376  Bit Score: 167.81  E-value: 4.13e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169  36 RTVLFQRERTGL-TYRVPALLcVPPRPTLLAFAEQRL-SPDDSHAH-RLVLRRGTltRGSVRWG----VLSVLETAVLEE 108
Cdd:COG4409   23 ETAVFTSGDDGYaSYRIPALV-TTPKGTLLAFADARYnGSGDLPGDiDIVMRRST--DGGKTWSppqvILDYGEGGGLSA 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 109 HRSmNPCPVLDEHSGTIFLFFIAVRGHTPEAVQ-IATGKNAARLCCV---TSCDAGLTWGSVRDLTEEAigaALQDWATF 184
Cdd:COG4409  100 GVG-DPAPVVDRKTGRIFLLADWMPGNDGEGWSgSEPGTDPKGTRQLwvtYSDDDGKTWSEPRNITPQV---KDPDWRFL 175
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 185 AVGPGHGVQLRS----GRLLVPAYTYHvdrrecfgricWTSPHSLAFYSDDHGISWHCGGLV-PNLRSGECQLAAV-DGD 258
Cdd:COG4409  176 ATGPGHGIQLKNgehkGRLVFPAYYSD-----------GGKPSAAVIYSDDHGKTWKLGESAnDKANTNEAQVVELsDGR 244
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 259 fLYCNAR--SPLGNRVQALSADEGTSFLPGELVPTLAETarGCQGSIvgfpappsigpqddrwlaspgntphspcfdlrv 336
Cdd:COG4409  245 -LMLNMRnqSGGGKRAVATSKDGGETWSEVTFDPALPEP--VCQASI--------------------------------- 288
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 337 reslaegargfvegwasrllLCYPQSRGPEnhglepgpdgektswspelpmssasvrqsstWLLYSHPAGRRARLHMGIY 416
Cdd:COG4409  289 --------------------IRYDKGDGKD-------------------------------VLLFSNPASPKGRKNGTVR 317
                        410       420       430       440       450       460
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 672066169 417 LSRSplDPHSWTEPWIIYEGPSGYSDLAFLGpvPGaslAFACLFESGTrasYEDISFCLFSLADVLEN 484
Cdd:COG4409  318 LSYD--DGKTWPYSKVIEPGGSAYSCLTVLD--DG---TIGLLYERGD---AGNIVFARFPLDWLTQK 375
BNR_2 pfam13088
BNR repeat-like domain; This family of proteins contains BNR-like repeats suggesting these ...
62-288 5.52e-19

BNR repeat-like domain; This family of proteins contains BNR-like repeats suggesting these proteins may act as sialidases.


Pssm-ID: 463781 [Multi-domain]  Cd Length: 280  Bit Score: 86.99  E-value: 5.52e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169   62 TLLAFAEQrlSPDDSHAHrLVLRRGTLTRGSVRWGVLSVLETAVLEE---HRSMNPCPVLDEhSGTIFLFFIAvrghTPE 138
Cdd:pfam13088   2 TLLAAWFG--GSREGAPD-VSIWRSVFDPGSNKWSAPQVVADGEQLGryiRKLGNPVLFRDP-GGTLVLFYKV----GVS 73
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169  139 AVQIATGKNAArlccVTSCDAGLTWGSVRDLTEeaigaalqDWATFAVGPGHG--VQLRSGRLLVPAYTYHvdrrecfgr 216
Cdd:pfam13088  74 PGGWAGSKIYR----ITSSDNGRTWSAPRRLPP--------GPFLNISGPVKNkpVQLADGRLLLPSYHEL--------- 132
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 672066169  217 icWTSPHSLAFYSDDHGISWHCGGLVPNLrSGECQLAAV---DGDfLYCNARSPLGNRVQALSADEGTSFLPGEL 288
Cdd:pfam13088 133 --AGKWAAHLELSDDGGVTWRKGRPDNAI-SGELQPSVLvlaDGR-LVMLFRSQEGAILASESTDGGLTWSPPEP 203
 
Name Accession Description Interval E-value
Sialidase_non-viral cd15482
Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal ...
37-477 7.56e-61

Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal sialic acid residues from various glycoconjugates, they play vital roles in pathogenesis, bacterial nutrition and cellular interactions. They have a six-bladed, beta-propeller fold with the non-viral sialidases containing 2-5 Asp-box motifs (most commonly Ser/Thr-X-Asp-[X]-Gly-X-Thr- Trp/Phe). This CD includes eubacterial and eukaryotic sialidases.


Pssm-ID: 271234 [Multi-domain]  Cd Length: 339  Bit Score: 203.07  E-value: 7.56e-61
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169  37 TVLFQRERTG-LTYRVPALLCVPpRPTLLAFAEQRL--SPDDSHAHRLVLRRGTltRGSVRWG-VLSVLETAVLEEHRSM 112
Cdd:cd15482    1 VLLFVPGDEGsDSYRIPSLVTTP-NGTLLAFADGRYegAGDLGGDIDIVVRRST--DGGKTWSePVTVVDGGGSGGASYG 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 113 NPCPVLDEHSGTIFLFFIAVRGHTPEAvqiATGKNAARLCCVTSCDAGLTWGSVRDLTEEAIGaalQDWATFAVGPGHGV 192
Cdd:cd15482   78 DPSLVVDPDTGRIFLFYTSGPGGGGEA---LTGDGTVRVRLSTSDDDGKTWSEPRDLTPQVKP---SGWKFFFTGPGRGI 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 193 QLRSGRLLVPAYTYHVDrrecfgricWTSPHSLAFYSDDHGISWHCGGLVPNLRSG--ECQLAAVDGDFLYCNARS--PL 268
Cdd:cd15482  152 QLSDGRLVFPAYARNGG---------GGGDGAVVIYSDDGGKTWTRGGGVPSSGAGgdEPSIVELSDGRLLMNARNsgGG 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 269 GNRVQALSADEGTSFlpGELVPTLAETARGCQGSIVGFPAPPSIgpqddrwlaspgntphspcfdlrvreslaegargfv 348
Cdd:cd15482  223 GGRAVAESTDGGETW--SEPVPTPSLPDPGCQGSLIRLPDGGRK------------------------------------ 264
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 349 egwasrlllcypqsrgpenhglepgpdgektswspelpmssasvrqsstWLLYSHPAGRRA-RLHMGIYLSRspLDPHSW 427
Cdd:cd15482  265 -------------------------------------------------VLLFSNPASPGKgRTNLTLRLSD--DGGKTW 293
                        410       420       430       440       450
                 ....*....|....*....|....*....|....*....|....*....|.
gi 672066169 428 TEPWIIYEGP-SGYSDLAFLGpvPGaslAFACLFESGTRASYEDISFCLFS 477
Cdd:cd15482  294 PDVRVLEDGPgSGYSSLTQLP--DG---TIGLLYEEGRGGGYEGIKFARLT 339
NanH COG4409
Neuraminidase (sialidase) NanH, contains C-terminal autotransporter domain [Carbohydrate ...
36-484 4.13e-47

Neuraminidase (sialidase) NanH, contains C-terminal autotransporter domain [Carbohydrate transport and metabolism, Cell wall/membrane/envelope biogenesis];


Pssm-ID: 443531 [Multi-domain]  Cd Length: 376  Bit Score: 167.81  E-value: 4.13e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169  36 RTVLFQRERTGL-TYRVPALLcVPPRPTLLAFAEQRL-SPDDSHAH-RLVLRRGTltRGSVRWG----VLSVLETAVLEE 108
Cdd:COG4409   23 ETAVFTSGDDGYaSYRIPALV-TTPKGTLLAFADARYnGSGDLPGDiDIVMRRST--DGGKTWSppqvILDYGEGGGLSA 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 109 HRSmNPCPVLDEHSGTIFLFFIAVRGHTPEAVQ-IATGKNAARLCCV---TSCDAGLTWGSVRDLTEEAigaALQDWATF 184
Cdd:COG4409  100 GVG-DPAPVVDRKTGRIFLLADWMPGNDGEGWSgSEPGTDPKGTRQLwvtYSDDDGKTWSEPRNITPQV---KDPDWRFL 175
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 185 AVGPGHGVQLRS----GRLLVPAYTYHvdrrecfgricWTSPHSLAFYSDDHGISWHCGGLV-PNLRSGECQLAAV-DGD 258
Cdd:COG4409  176 ATGPGHGIQLKNgehkGRLVFPAYYSD-----------GGKPSAAVIYSDDHGKTWKLGESAnDKANTNEAQVVELsDGR 244
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 259 fLYCNAR--SPLGNRVQALSADEGTSFLPGELVPTLAETarGCQGSIvgfpappsigpqddrwlaspgntphspcfdlrv 336
Cdd:COG4409  245 -LMLNMRnqSGGGKRAVATSKDGGETWSEVTFDPALPEP--VCQASI--------------------------------- 288
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169 337 reslaegargfvegwasrllLCYPQSRGPEnhglepgpdgektswspelpmssasvrqsstWLLYSHPAGRRARLHMGIY 416
Cdd:COG4409  289 --------------------IRYDKGDGKD-------------------------------VLLFSNPASPKGRKNGTVR 317
                        410       420       430       440       450       460
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 672066169 417 LSRSplDPHSWTEPWIIYEGPSGYSDLAFLGpvPGaslAFACLFESGTrasYEDISFCLFSLADVLEN 484
Cdd:COG4409  318 LSYD--DGKTWPYSKVIEPGGSAYSCLTVLD--DG---TIGLLYERGD---AGNIVFARFPLDWLTQK 375
BNR_2 pfam13088
BNR repeat-like domain; This family of proteins contains BNR-like repeats suggesting these ...
62-288 5.52e-19

BNR repeat-like domain; This family of proteins contains BNR-like repeats suggesting these proteins may act as sialidases.


Pssm-ID: 463781 [Multi-domain]  Cd Length: 280  Bit Score: 86.99  E-value: 5.52e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169   62 TLLAFAEQrlSPDDSHAHrLVLRRGTLTRGSVRWGVLSVLETAVLEE---HRSMNPCPVLDEhSGTIFLFFIAvrghTPE 138
Cdd:pfam13088   2 TLLAAWFG--GSREGAPD-VSIWRSVFDPGSNKWSAPQVVADGEQLGryiRKLGNPVLFRDP-GGTLVLFYKV----GVS 73
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 672066169  139 AVQIATGKNAArlccVTSCDAGLTWGSVRDLTEeaigaalqDWATFAVGPGHG--VQLRSGRLLVPAYTYHvdrrecfgr 216
Cdd:pfam13088  74 PGGWAGSKIYR----ITSSDNGRTWSAPRRLPP--------GPFLNISGPVKNkpVQLADGRLLLPSYHEL--------- 132
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 672066169  217 icWTSPHSLAFYSDDHGISWHCGGLVPNLrSGECQLAAV---DGDfLYCNARSPLGNRVQALSADEGTSFLPGEL 288
Cdd:pfam13088 133 --AGKWAAHLELSDDGGVTWRKGRPDNAI-SGELQPSVLvlaDGR-LVMLFRSQEGAILASESTDGGLTWSPPEP 203
 
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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