Structure of PDB 2a3f Chain X

Receptor sequence
>2a3fX (length=180) Species: 13249 (Rhodnius prolixus) [Search protein sequence]
MDCSTNISPKQGLDKAKYFSGKWYVTHFLDKDPQVTDQYCSSFTPRESDG
TVKEALYHYNANKKTSFYNIGEGKLESSGLQYTAKYKTVDKKKAVLKEAD
EKNSYTLTVLEADDSSALVHICLREGSKDLGDLYTVLTHQKDAEPSAKVK
SAVTQAGLQLSQFVGTKDLGCQYDDQFTSL
3D structure
PDB2a3f The Crystal Structure of Nitrophorin 2
ChainX
Resolution1.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HEM X V24 F27 Y38 S40 L55 H57 F66 N68 Y85 Y104 I120 L122 E124 L132 V25 F28 Y39 S41 L56 H58 F67 N69 Y86 Y105 I121 L123 E125 L133
Gene Ontology
Molecular Function
GO:0046872 metal ion binding
GO:0051381 histamine binding
GO:0070026 nitric oxide binding
Biological Process
GO:0042311 vasodilation
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2a3f, PDBe:2a3f, PDBj:2a3f
PDBsum2a3f
PubMed
UniProtQ26241|NP2_RHOPR Nitrophorin-2

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