Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4ZKR

The crystal structure of upain-1-W3A in complex with uPA at pH9.0

Functional Information from GO Data
ChainGOidnamespacecontents
U0004252molecular_functionserine-type endopeptidase activity
U0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues9
Detailsbinding site for residue SO4 U 301
ChainResidue
PARG4
UHIS57
UGLN192
UGLY193
USER195
UHOH454
UHOH458
UHOH461
UHOH529

site_idAC2
Number of Residues9
Detailsbinding site for residue P6G U 302
ChainResidue
USER37
UVAL38
UTHR39
UASN74
USER135
UTYR149
ULEU150
USER202
UHOH469

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. ISATHC
ChainResidueDetails
UILE53-CYS58

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLV
ChainResidueDetails
UASP189-VAL200

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: Charge relay system
ChainResidueDetails
UHIS57
UASP102
USER195

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0000269|PubMed:9151681
ChainResidueDetails
USER146

site_idSWS_FT_FI3
Number of Residues1
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine
ChainResidueDetails
UGLN145

237423

PDB entries from 2025-06-11

PDB statisticsPDBj update infoContact PDBjnumon