Structure of PDB 3h1k Chain P Binding Site BS05

Receptor Information
>3h1k Chain P (length=379) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
APNIRKSHPLLKMINNSLIDLPAPSNISAWWNFGSLLAVCLMTQILTGLL
LAMHYTADTSLAFSSVAHTCRNVQYGWLIRNLHANGASFFFICIFLHIGR
GLYYGSYLYKETWNTGVILLLTLMATAFVGYVLPWGQMSFWGATVITNLF
SAIPYIGHTLVEWAWGGFSVDNPTLTRFFALHFLLPFAIAGITIIHLTFL
HESGSNNPLGISSDSDKIPFHPYYSFKDILGLTLMLTPFLTLALFSPNLL
GDPENFTPANPLVTPPHIKPEWYFLFAYAILRSIPNKLGGVLALAASVLI
LFLIPFLHKSKQRTMTFRPLSQTLFWLLVANLLILTWIGSQPVEHPFIII
GQMASLSYFTILLILFPTIGTLENKMLNY
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0
[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain3h1k Chain P Residue 3012 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3h1k Crystallographic location of two Zn(2+)-binding sites in the avian cytochrome bc(1) complex
Resolution3.48 Å
Binding residue
(original residue number in PDB)
D253 E255 H268
Binding residue
(residue number reindexed from 1)
D252 E254 H267
Annotation score1
Enzymatic activity
Enzyme Commision number 1.10.2.2: Transferred entry: 7.1.1.8.
Gene Ontology
Molecular Function
GO:0008121 ubiquinol-cytochrome-c reductase activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0006122 mitochondrial electron transport, ubiquinol to cytochrome c
GO:0006979 response to oxidative stress
GO:0022904 respiratory electron transport chain
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0016020 membrane
GO:0045275 respiratory chain complex III

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3h1k, PDBe:3h1k, PDBj:3h1k
PDBsum3h1k
PubMed11004461
UniProtP18946|CYB_CHICK Cytochrome b (Gene Name=MT-CYB)

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