Structure of PDB 2vr0 Chain B Binding Site BS05

Receptor Information
>2vr0 Chain B (length=498) Species: 882 (Nitratidesulfovibrio vulgaris str. Hildenborough) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AGCSDVSTELKTPVYKTKLTAEEIRNSAFKPEFPKQYASYERNDETTVMT
EYKGSVPFNKNDNVNPLPEGYRHAQPYLKNLWLGYPFMYEYREARGHTYA
IQDFLHIDRINRYAEKGGLPATCWNCKTPKMMEWVKESGDGFWAKDVNEF
RDKIDMKDHTIGCATCHDPQTMELRITSVPLTDYLVSQGKDPKKLPRNEM
RALVCGQCHVEYYFNGPTMGVNKKPVFPWAEGFDPADMYRYYDKHGDLQV
KGFEGKFADWTHPASKTPMIKAQHPEYETWINGTHGAAGVTCADCHMSYT
RSDDKKKISSHWWTSPMKDPEMRACRQCHSDKTPDYLKSRVLFTQKRTFD
LLLAAQEVSVKAHEAVRLANEYQGAKAAGYDDLMIQAREMVRKGQFFWDY
VSAENSVGFHNPAKALDTLAQSQQFSQKAIDLAMEATQYGIGKDLSGDIK
TIVPPILKMNRKLQQDPEFMKTHKWFQYLPVLPKADQVWDGQKRLVSA
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 B Residue 1004 [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)		T74 K77 G78 H233 W304 H309 T315 C316 C319 H320 S339 P340 Q369 N429 F433 H434
Binding residue
(residue number reindexed from 1)		T50 K53 G54 H209 W280 H285 T291 C292 C295 H296 S315 P316 Q345 N405 F409 H410
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

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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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