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4S2T

Crystal structure of X-prolyl aminopeptidase from Caenorhabditis elegans: a cytosolic enzyme with a di-nuclear active site

Functional Information from GO Data
ChainGOidnamespacecontents
P0004177molecular_functionaminopeptidase activity
P0005737cellular_componentcytoplasm
P0006508biological_processproteolysis
P0008233molecular_functionpeptidase activity
P0008270molecular_functionzinc ion binding
P0016787molecular_functionhydrolase activity
P0042803molecular_functionprotein homodimerization activity
P0046872molecular_functionmetal ion binding
P0051603biological_processproteolysis involved in protein catabolic process
P0070006molecular_functionmetalloaminopeptidase activity
Q0004177molecular_functionaminopeptidase activity
Q0005737cellular_componentcytoplasm
Q0006508biological_processproteolysis
Q0008233molecular_functionpeptidase activity
Q0008270molecular_functionzinc ion binding
Q0016787molecular_functionhydrolase activity
Q0042803molecular_functionprotein homodimerization activity
Q0046872molecular_functionmetal ion binding
Q0051603biological_processproteolysis involved in protein catabolic process
Q0070006molecular_functionmetalloaminopeptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN P 701
ChainResidue
A01B1
PASP413
PASP424
PTHR426
PGLU536
PZN702

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN P 702
ChainResidue
PGLU522
PGLU536
PZN701
A01B1
PASP424
PHIS487

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 P 703
ChainResidue
PASN186
PLEU187
PLYS190
PLEU310
PVAL311
PALA314
PHOH827

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 P 704
ChainResidue
PLYS557
PSER558
PTRP581
PARG588
PHOH860
PHOH914
PHOH925

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 P 705
ChainResidue
PGLN82
PASN85
PGLN86
PLEU390

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN Q 701
ChainResidue
B01B1
QASP413
QASP424
QTHR426
QGLU536
QZN702

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN Q 702
ChainResidue
B01B1
QASP424
QHIS487
QGLU522
QGLU536
QZN701

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 Q 703
ChainResidue
PGLU17
PHOH902
QPRO123
QSER147
QTYR293

site_idAC9
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 Q 704
ChainResidue
QASN186
QLEU187
QLYS190
QLEU310
QALA314
QHOH833
QHOH975

site_idBC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 Q 705
ChainResidue
QGLN82
QASN85
QGLN86
QLEU390

site_idBC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 Q 706
ChainResidue
QPHE556
QLYS557
QSER558
QTRP581
QTYR585
QARG588
QHOH810
QHOH971

site_idBC3
Number of Residues18
DetailsBINDING SITE FOR CHAIN A OF APSTATIN
ChainResidue
AHOH101
PTYR43
PARG78
PPHE378
PILE381
PHIS392
PLYS394
PASP413
PASP424
PHIS483
PGLY484
PGLY486
PHIS487
PHIS496
PGLU522
PGLU536
PZN701
PZN702

site_idBC4
Number of Residues19
DetailsBINDING SITE FOR CHAIN B OF APSTATIN
ChainResidue
QGLU522
QGLU536
QZN701
QZN702
BHOH101
QTYR43
QASP76
QARG78
QPHE378
QILE381
QHIS392
QLYS394
QASP413
QASP424
QHIS483
QGLY484
QGLY486
QHIS487
QHIS496

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25905034","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"4S2T","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25905034","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4S2R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4S2T","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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