Structure of PDB 6v0a Chain B Binding Site BS01

Receptor Information
>6v0a Chain B (length=444) Species: 398767 (Trichlorobacter lovleyi SZ) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IPDGTIDPAVWGKNYPEEYQTWKDTALPTPEGKSKYKKGNDGGKVYDKLS
EYPFIALLFNGWGFGIEYNEPRGHVYMMKDQKEIDPSRLKGGGACLTCKT
PYAPQLAQKQGVTYFSQSYADAVNQIPKEHQEMGVACIDCHNNKDMGLKI
SRGFTLVKALDKMGVDQTKLTNQDKRSLVCAQCHVTYTIPKDANMKSQDV
FFPWDESKWGKISIENIIKKMRSDKSYGEWTQAVTGFKMAYIRHPEFEMY
SNQSVHWMAGVSCADCHMPYTKGSKKISDHRIMSPLKNDFKGCKQCHSES
SEWLKNQVITIQDRAASQYIRSGYALATVAKLFEMTHKQQAAGKQIDQKM
YDQAKFYYEEGFYRNLFFGAENSIGFHNPTEAMRILGDATMYAGKADGLL
RQALTKAGVDVPVKIDLELSKYTNNRGAKKLMFKPEQELKDPYG
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 chain6v0a Chain B Residue 501 [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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PDB6v0a Cytochromecnitrite reductase from the bacteriumGeobacter lovleyirepresents a new NrfA subclass.
Resolution2.55 Å
Binding residue
(original residue number in PDB)		N103 Q115 I118 R122 C129 C132 K133 C217 H218 Y221 H278 N407
Binding residue
(residue number reindexed from 1)		N69 Q81 I84 R88 C95 C98 K99 C183 H184 Y187 H244 N372
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:6v0a, PDBe:6v0a, PDBj:6v0a
PDBsum6v0a
PubMed32518164
UniProtB3E641

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