Structure of PDB 3mvf Chain A

Receptor sequence
>3mvfA (length=184) Species: 13249 (Rhodnius prolixus) [Search protein sequence]
ACTKNAIAQTGFNKDKYFNGDVWYVTDYLDLEPDDVPKRYCAALAAGTAS
GKLKEALYHYDPKTQDTFYDVSELQVESLGKYTANFKKVDKNGNVKVAVT
AGNYYTFTVMYADDSSALIHTCLHKGNKDLGDLYAVLNRNKDAAAGDKVK
SAVSAATLEFSKFISTKENNCAYDNDSLKSLLTK
3D structure
PDB3mvf Formation of the complex of nitrite with the ferriheme b beta-barrel proteins nitrophorin 4 and nitrophorin 7.
ChainA
Resolution1.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D30 H59 L130
Catalytic site (residue number reindexed from 1) D30 H59 L130
Enzyme Commision number 1.7.6.1: nitrite dismutase.
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 Y28 Y40 L57 H59 F68 D70 F86 K88 Y105 F107 L123 K125 L133 Y28 Y40 L57 H59 F68 D70 F86 K88 Y105 F107 L123 K125 L133
BS02 NO2 A D66 K88 D66 K88
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
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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Cellular Component
External links
PDB RCSB:3mvf, PDBe:3mvf, PDBj:3mvf
PDBsum3mvf
PubMed20524697
UniProtQ94734|NP4_RHOPR Nitrophorin-4

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