Structure of PDB 2vr0 Chain A Binding Site BS01

Receptor Information
>2vr0 Chain A (length=495) Species: 882 (Nitratidesulfovibrio vulgaris str. Hildenborough) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GCSDVSTELKTPVYKTKLTAEEIRNSAFKPEFPKQYASYERNDETTVMTE
YKGSVPFNKNDNVNPLPEGYRHAQPYLKNLWLGYPFMYEYREARGHTYAI
QDFLHIDRINRYAEKGGLPATCWNCKTPKMMEWVKESGDGFWAKDVNEFR
DKIDMKDHTIGCATCHDPQTMELRITSVPLTDYLVSQGKDPKKLPRNEMR
ALVCGQCHVEYYFNGPTMGVNKKPVFPWAEGFDPADMYRYYDKHGDLQVK
GFEGKFADWTHPASKTPMIKAQHPEYETWINGTHGAAGVTCADCHMSYTR
SDDKKKISSHWWTSPMKDPEMRACRQCHSDKTPDYLKSRVLFTQKRTFDL
LLAAQEVSVKAHEAVRLANEYQGAKAAGYDDLMIQAREMVRKGQFFWDYV
SAENSVGFHNPAKALDTLAQSQQFSQKAIDLAMEATQYGIGKDLSGDIKT
IVPPILKMNRKLQQDPEFMKTHKWFQYLPVLPKADQVWDGQKRLV
Ligand information
Ligand IDHEC
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,9-12H2,1-6H3,(H,39,40)(H,41,42);/q-4;+4/b21-7?,22-8?,26-13-,29-14-,30-15-,31-16-;
InChIKeyHXQIYSLZKNYNMH-LJNAALQVSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)CCC1=C(C2=CC6=C(C(=C/C)\C5=CC4=C(C(\C3=Cc7c(c(c8C=C1N2[Fe](N34)(N56)n78)CCC(=O)O)C)=C/C)C)C)C
OpenEye OEToolkits 1.5.0CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C
CACTVS 3.341C\C=C1/C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)\C7=C/C)C=C1N2[Fe@@]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
CACTVS 3.341CC=C1C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)C7=CC)C=C1N2[Fe]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
FormulaC34 H34 Fe N4 O4
NameHEME C
ChEMBL
DrugBank
ZINC
PDB chain2vr0 Chain A Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2vr0 Quinol Oxidation by C-Type Cytochromes: Structural Characterization of the Menaquinol Binding Site of Nrfha.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		R116 A118 I131 R133 C147 C150 K151 C232 H233 Y236 H298 N429
Binding residue
(residue number reindexed from 1)		R91 A93 I106 R108 C122 C125 K126 C207 H208 Y211 H273 N404
Annotation score1
Enzymatic activity
Enzyme Commision number 1.7.2.2: nitrite reductase (cytochrome; ammonia-forming).
Gene Ontology
Molecular Function
GO:0042279 nitrite reductase (cytochrome, ammonia-forming) activity
Cellular Component
GO:0042597 periplasmic space

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:2vr0, PDBe:2vr0, PDBj:2vr0
PDBsum2vr0
PubMed18597779
UniProtQ72EF3|NRFA_NITV2 Cytochrome c nitrite reductase subunit NrfA (Gene Name=nrfA)

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