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1BQY

Plasminogen activator (TSV-PA) from snake venom

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0005576cellular_componentextracellular region
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008236molecular_functionserine-type peptidase activity
A0016787molecular_functionhydrolase activity
A0030141cellular_componentsecretory granule
A0035821biological_processmodulation of process of another organism
A0090729molecular_functiontoxin activity
B0004252molecular_functionserine-type endopeptidase activity
B0005576cellular_componentextracellular region
B0006508biological_processproteolysis
B0008233molecular_functionpeptidase activity
B0008236molecular_functionserine-type peptidase activity
B0016787molecular_functionhydrolase activity
B0030141cellular_componentsecretory granule
B0035821biological_processmodulation of process of another organism
B0090729molecular_functiontoxin activity
Functional Information from PDB Data
site_idA
Number of Residues3
DetailsCATALYTIC SITE IN CHAIN A
ChainResidue
AHIS57
AASP102
ASER195

site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE 0GJ A 1
ChainResidue
AHIS57
AASP189
ATHR190
APHE193
ASER195
ASER214
AGLY216
AGLY217
ACYS220

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE 0GJ B 1
ChainResidue
BHIS57
BASP189
BTHR190
BPHE193
BASP194
BSER195
BSER214
BGLY216
BGLY217
BCYS220
BHOH482
BHOH634

site_idB
Number of Residues3
DetailsCATALYTIC SITE IN CHAIN B
ChainResidue
BHIS57
BASP102
BSER195

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VTAAHC
ChainResidueDetails
AVAL53-CYS58

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues448
DetailsDomain: {"description":"Peptidase S1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"PubMed","id":"9753698","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
ASER195
AHIS57

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
BASP102
BSER195
BHIS57

site_idCSA3
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
ASER195
APHE193
AHIS57

site_idCSA4
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
BASP102
BSER195
BPHE193
BHIS57

site_idCSA5
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
ASER195
AHIS57
AGLY196

site_idCSA6
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
BASP102
BSER195
BHIS57
BGLY196

250359

PDB entries from 2026-03-11

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