Structure of PDB 7pbw Chain BB Binding Site BS05

Receptor Information
>7pbw Chain BB (length=47) Species: 272943 (Cereibacter sphaeroides 2.4.1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LNKVWPSGLTVAEAEEVHKQLILGTRVFGGMALIAHFLAAAATPWLG
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 chain7pbw Chain BB Residue 102 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7pbw Cryo-EM Structure of the Rhodobacter sphaeroides Light-Harvesting 2 Complex at 2.1 angstrom.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		A44 T47 P48 W49 G51
Binding residue
(residue number reindexed from 1)		A40 T43 P44 W45 G47
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
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: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:7pbw, PDBe:7pbw, PDBj:7pbw
PDBsum7pbw
PubMed34699186
UniProtQ3J145|LHB2_CERS4 Light-harvesting protein B-800/850 beta chain (Gene Name=pucB)

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