Structure of PDB 1oah Chain B Binding Site BS05

Receptor Information
>1oah Chain B (length=482) Species: 876 (Desulfovibrio desulfuricans) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TGIAETETKMSAFKGQFPQQYASYMKNNEDRIMTDYKGSVPYHKNDNVNP
LPKGFKHAQPYLKNLWLGYPFMYEYNETRGHTYAIDDFLNIDRINRFAAD
GKGNLPATCWNCKTPKMMEWVSQYGDKFWSMDVNEFRAKDKINAHDETIG
CANCHDPATMELRLYSEPLKDWLKRSGKDWQKMSRNEKRTLVCAQCHVEY
YFTHKDNGPAAKPVFPWDNGFNPEDMYQYYKGHGAKGPDGKPGPFVDWVH
AASKVPMIKMQHPEYETFQDGPHGAAGVSCADCHMQYVREDGKKISSHWM
TSPMKDPEMRACRQCHADKTGEYLRQRVLYTQQKTFDQLLKAQEMSVKAH
EAVRLANAYEGHRAANYEALMAEAREMVRKGQLFWDYVSAENSVGFHNPA
KALDTLMTSMECSQKAVDLATEATDFGIAPALAGDIKKLVPPILTLSRKL
QQDPEFLKQNPWTRLLPALPKAEQVWEGQDRA
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 chain1oah Chain B Residue 1523 [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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PDB1oah Cytochrome C Nitrite Reductase from Desulfovibrio Desulfuricans Atcc 27774. The Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa)
Resolution2.3 Å
Binding residue
(original residue number in PDB)
T71 K74 G75 H234 F305 H310 C317 C320 H321 S339 P340 M341 Q369 N429 F433 H434
Binding residue
(residue number reindexed from 1)
T34 K37 G38 H197 F268 H273 C280 C283 H284 S302 P303 M304 Q332 N392 F396 H397
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

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Cellular Component
External links
PDB RCSB:1oah, PDBe:1oah, PDBj:1oah
PDBsum1oah
PubMed12618432
UniProtQ8VNU2

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