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1JBL

Solution structure of SFTI-1, A cyclic trypsin inhibitor from sunflower seeds

Functional Information from GO Data
ChainGOidnamespacecontents
A0004867molecular_functionserine-type endopeptidase inhibitor activity
A0005576cellular_componentextracellular region
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues13
DetailsPeptide: {"description":"Trypsin inhibitor 1","featureId":"PRO_0000042673"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsSite: {"description":"Reactive bond","evidences":[{"source":"UniProtKB","id":"P81705","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsCross-link: {"description":"Cyclopeptide (Gly-Asp)"}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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