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4NFE

Human kallikrein-related peptidase 2 in complex with benzamidine

Functional Information from GO Data
ChainGOidnamespacecontents
A0003073biological_processregulation of systemic arterial blood pressure
A0004252molecular_functionserine-type endopeptidase activity
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008236molecular_functionserine-type peptidase activity
A0016787molecular_functionhydrolase activity
A0030141cellular_componentsecretory granule
A0031638biological_processzymogen activation
A0070062cellular_componentextracellular exosome
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE BEN A 301
ChainResidue
AASP189
ASO4303
ATHR190
AGLY192
ASER195
AGLY216
APRO217
AGLU218
ACYS220
AALA226

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE BEN A 302
ChainResidue
ATRP20
ACYS22
AGLU23
AHIS101
ATYR137
APHE179
AHIS233
ATYR234
AHOH433
AHOH513

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 303
ChainResidue
AHIS57
AARG170
AGLY192
AGLY193
ASER195
ABEN301
AHOH450
AHOH460
AHOH534

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 304
ChainResidue
ATRP20
AGLU21
ALYS236

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 305
ChainResidue
ALYS60
ALYS61

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC
ChainResidueDetails
ALEU53-CYS58

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

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {"description":"Charge relay system"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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