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9K1N

Crystal structure of family 11 xylanase in complex with inhibitor (OsXIP)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004857molecular_functionenzyme inhibitor activity
A0005576cellular_componentextracellular region
A0005975biological_processcarbohydrate metabolic process
A0050832biological_processdefense response to fungus
B0004857molecular_functionenzyme inhibitor activity
B0005576cellular_componentextracellular region
B0005975biological_processcarbohydrate metabolic process
B0050832biological_processdefense response to fungus
C0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
C0005975biological_processcarbohydrate metabolic process
D0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
D0005975biological_processcarbohydrate metabolic process
Functional Information from PROSITE/UniProt
site_idPS00776
Number of Residues11
DetailsGH11_1 Glycosyl hydrolases family 11 (GH11) active site signature 1. PLvEYYIMEnY
ChainResidueDetails
CPRO90-TYR100

site_idPS00777
Number of Residues12
DetailsGH11_2 Glycosyl hydrolases family 11 (GH11) active site signature 2. VntEGYQSSGsA
ChainResidueDetails
CVAL181-ALA192

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues376
DetailsDomain: {"description":"GH11","evidences":[{"source":"PROSITE-ProRule","id":"PRU01097","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PROSITE-ProRule","id":"PRU10062","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10063","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues524
DetailsDomain: {"description":"GH18","evidences":[{"source":"PROSITE-ProRule","id":"PRU01258","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

257629

PDB entries from 2026-08-05

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