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1KOI

CRYSTAL STRUCTURE OF NITROPHORIN 4 FROM RHODNIUS PROLIXUS COMPLEXED WITH NITRIC OXIDE AT 1.08 A RESOLUTION

Replaces:  1IKH
Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0016491molecular_functionoxidoreductase activity
A0042311biological_processvasodilation
A0046872molecular_functionmetal ion binding
A0051381molecular_functionhistamine binding
A0070026molecular_functionnitric oxide binding
A0097746biological_processblood vessel diameter maintenance
Functional Information from PDB Data
site_idAC1
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEM A 185
ChainResidue
AVAL25
APHE86
ALYS88
ATYR105
APHE107
ALEU123
ALYS125
ALEU130
ALEU133
ANO186
AHOH317
ATYR28
AHOH365
AHOH432
AVAL36
ATYR40
ALEU44
ALEU57
AHIS59
APHE68
AASP70

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NO A 186
ChainResidue
AHIS59
ALEU130
ALEU133
AHEM185

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsBinding site: {"description":"proximal binding residue","evidences":[{"source":"PubMed","id":"10876239","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11560480","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14673714","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16171383","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20524697","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22334402","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22976968","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23474537","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9782054","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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