1PEE

Crystal Structure of Nitrophorin 2 complex with imidazole

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005576	cellular_component	extracellular region
A	0042311	biological_process	vasodilation
A	0046872	molecular_function	metal ion binding
A	0051381	molecular_function	histamine binding
A	0070026	molecular_function	nitric oxide binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	15
Details	BINDING SITE FOR RESIDUE HEM A 201

Chain	Residue
A	PHE27
A	LEU132
A	IMD202
A	HOH316
A	HOH456
A	HOH459
A	HOH507
A	TYR38
A	SER40
A	LEU55
A	HIS57
A	TYR85
A	LYS96
A	TYR104
A	ILE120

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site_id	AC2
Number of Residues	2
Details	BINDING SITE FOR RESIDUE IMD A 202

Chain	Residue
A	HEM201
A	HOH325

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	BINDING: proximal binding residue => ECO:0000269|PubMed:10884386, ECO:0007744|PDB:1EUO

Chain	Residue	Details
A	HIS57

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