Structure of PDB 1bqy Chain B

Receptor sequence
>1bqyB (length=234) Species: 39682 (Trimeresurus stejnegeri) [Search protein sequence]
VFGGDECNINEHRSLVVLFNSNGFLCGGTLINQDWVVTAAHCDSNNFQLL
FGVHSKKILNEDEQTRDPKEKFFCPNRKKDDEVDKDIMLIKLDSSVSNSE
HIAPLSLPSSPPSVGSVCRIMGWGKTIPTKEIYPDVPHCANINILDHAVC
RTAYSWRQVANTTLCAGILQGGRDTCHFDSGGPLICNGIFQGIVSWGGHP
CGQPGEPGVYTKVFDYLDWIKSIIAGNKDATCPP
3D structure
PDB1bqy The crystal structure of the novel snake venom plasminogen activator TSV-PA: a prototype structure for snake venom serine proteinases.
ChainB
Resolution2.5 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 H192 F193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H41 D86 H177 F178 D179 S180 G181
Enzyme Commision number 3.4.21.-
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 0GJ B H57 D189 T190 F193 S195 S214 W215 G216 G217 H218 C220 H41 D174 T175 F178 S180 S195 W196 G197 G198 H199 C201
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
GO:0090729 toxin activity
Biological Process
GO:0006508 proteolysis
GO:0035821 modulation of process of another organism
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1bqy, PDBe:1bqy, PDBj:1bqy
PDBsum1bqy
PubMed9753698
UniProtQ91516|VSPPA_TRIST Venom plasminogen activator TSV-PA

[Back to BioLiP]