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1OM0

crystal structure of xylanase inhibitor protein (XIP-I) from wheat

Functional Information from GO Data
ChainGOidnamespacecontents
A0004857molecular_functionenzyme inhibitor activity
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005975biological_processcarbohydrate metabolic process
A0006952biological_processdefense response
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0050832biological_processdefense response to fungus
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues268
DetailsDomain: {"description":"GH18","evidences":[{"source":"PROSITE-ProRule","id":"PRU01258","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsRegion: {"description":"Interaction with fungal GH11 xylanase","evidences":[{"source":"PubMed","id":"15181003","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues13
DetailsRegion: {"description":"Interaction with fungal GH10 xylanase","evidences":[{"source":"PubMed","id":"15181003","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PROSITE-ProRule","id":"PRU01258","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PROSITE-ProRule","id":"PRU00498","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15181003","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1TE1","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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