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3PLK

Bovine trypsin variant X(tripleIle227) in complex with small molecule inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0004175molecular_functionendopeptidase activity
A0004252molecular_functionserine-type endopeptidase activity
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0006508biological_processproteolysis
A0007586biological_processdigestion
A0008233molecular_functionpeptidase activity
A0008236molecular_functionserine-type peptidase activity
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
A0097180cellular_componentserine protease inhibitor complex
A0097655molecular_functionserpin family protein binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 480
ChainResidue
AGLU70
AASN72
AVAL75
AGLU80
AHOH1006
AHOH1009

site_idAC2
Number of Residues23
DetailsBINDING SITE FOR RESIDUE ANH A 481
ChainResidue
ASER130
AASP189
AALA190
AGLN192
ASER195
ATRP215
AGLY216
AGLY219
ACYS220
AGLY226
ASO4482
AHOH1022
AHOH1043
AHOH1049
AHOH1158
AHOH1189
AHOH1190
AHOH1215
AHOH1285
AHOH1292
ATHR98
ATYR99
ACYS128

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 482
ChainResidue
AHIS57
AGLN192
AGLY193
ASER195
AANH481
AHOH1043
AHOH1072
AHOH1099

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 483
ChainResidue
AGLU80
AGLN81
APHE82
AHOH1095
AHOH1279
AHOH1303
AHOH1336

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

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. DAcqGDSGGPVV
ChainResidueDetails
AASP189-VAL200

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: Charge relay system
ChainResidueDetails
AHIS57
AASP102
ASER195

site_idSWS_FT_FI2
Number of Residues7
DetailsBINDING:
ChainResidueDetails
AGLU70
AVAL75
AGLU80
AASP189
AGLN192
ASER195
AASN72

218500

PDB entries from 2024-04-17

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