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1U9Q

Crystal structure of cruzain bound to an alpha-ketoester

Functional Information from GO Data
ChainGOidnamespacecontents
X0006508biological_processproteolysis
X0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE 186 X 300
ChainResidue
XGLN19
XALA133
XASP158
XHIS159
XTRP177
XHOH353
XGLY23
XCYS25
XTRP26
XSER61
XGLY65
XGLY66
XLEU67
XMET68

Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGqCGSCWAfSA
ChainResidueDetails
XGLN19-ALA30

site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. LDHGVLLVGYN
ChainResidueDetails
XLEU157-ASN167

site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWIiKNSWttqWGeeGYIrI
ChainResidueDetails
XTYR170-ILE189

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
XASN175
XCYS25
XHIS159

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
XGLN19
XCYS25
XHIS159

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
XASN175
XGLN19
XHIS159

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PDB entries from 2025-12-17

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