Structure of PDB 7c52 Chain 1 Binding Site BS02

Receptor Information
>7c52 Chain 1 (length=56) Species: 1050 (Thermochromatium tepidum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNANLYKIWLILDPRRVLVSIVAFQIVLGLLIHMIVLSTDLNWLDDNIPV
SYQALG
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 chain7c52 Chain 1 Residue 102 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7c52 Crystal structure of a photosynthetic LH1-RC in complex with its electron donor HiPIP.
Resolution2.89 Å
Binding residue
(original residue number in PDB)		W46 D49 I51
Binding residue
(residue number reindexed from 1)		W43 D46 I48
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0042314 bacteriochlorophyll binding
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872 metal ion binding
Biological Process
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0019866 organelle inner membrane
GO:0030076 light-harvesting complex
GO:0030077 plasma membrane light-harvesting complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7c52, PDBe:7c52, PDBj:7c52
PDBsum7c52
PubMed33597527
UniProtD2Z0P2

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