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3WNY

A simplified BPTI variant with poly Lys amino acid tag (C3K) at the C-terminus

Functional Information from GO Data
ChainGOidnamespacecontents
A0004867molecular_functionserine-type endopeptidase inhibitor activity
B0004867molecular_functionserine-type endopeptidase inhibitor activity
C0004867molecular_functionserine-type endopeptidase inhibitor activity
E0004867molecular_functionserine-type endopeptidase inhibitor activity
F0004867molecular_functionserine-type endopeptidase inhibitor activity
G0004867molecular_functionserine-type endopeptidase inhibitor activity
H0004867molecular_functionserine-type endopeptidase inhibitor activity
I0004867molecular_functionserine-type endopeptidase inhibitor activity
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 C 101
ChainResidue
CARG20
CTYR35
CALA40
CHOH260
CHOH270
CHOH331
CHOH334

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 F 101
ChainResidue
FALA40
FHOH248
FHOH263
FHOH309
FARG20
FTYR35

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues400
DetailsDomain: {"description":"BPTI/Kunitz inhibitor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00031","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsSite: {"description":"Reactive bond for trypsin"}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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