Structure of PDB 1oah Chain B Binding Site BS07

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 IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain1oah Chain B Residue 1525 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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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)		E236 Y237 K296 Q298
Binding residue
(residue number reindexed from 1)		E199 Y200 K259 Q261
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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