Structure of PDB 2hys Chain A

Receptor sequence
>2hysA (length=180) Species: 13249 (Rhodnius prolixus) [Search protein sequence]
MDCSTNISPKQGLDKAKYFSGKWYVTHFLDKDPQVTDQYCSSFTPRESDG
TVKEALYHYNANKKTSFYNIGEGKLESSGLQYTAKYKTVDKKKAVLKEAD
EKNSYTLTVLEADDSSALVHICLREGSKDLGDLYTVLTHQKDAEPSAKVK
SAVTQAGLQLSQFVGTKDLGCQYDDQFTSL
3D structure
PDB2hys Assignment of the Ferriheme Resonances of the Low-Spin Complexes of Nitrophorins 1 and 4 by (1)H and (13)C NMR Spectroscopy: Comparison to Structural Data Obtained from X-ray Crystallography.
ChainA
Resolution1.2 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 A F27 Y38 S40 L55 H57 F66 Y85 Y104 I120 L122 L132 F28 Y39 S41 L56 H58 F67 Y86 Y105 I121 L123 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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Cellular Component
External links
PDB RCSB:2hys, PDBe:2hys, PDBj:2hys
PDBsum2hys
PubMed17290983
UniProtQ26241|NP2_RHOPR Nitrophorin-2

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