Structure of PDB 8b64 Chain I

Receptor sequence
>8b64I (length=42) Species: 1061 (Rhodobacter capsulatus) [Search protein sequence]
SFTGLTDEQAQELHAVYMSGLSAFIAVAVLAHLAVMIWRPWF
3D structure
PDB8b64 Cryo-EM structure of a monomeric RC-LH1-PufX supercomplex with high-carotenoid content from Rhodobacter capsulatus.
ChainI
Resolution2.589 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 BCL I H21 Y24 H14 Y17
BS02 BCL I I32 A35 V36 H39 W48 F49 I25 A28 V29 H32 W41 F42
BS03 SPO I V34 A41 W45 V27 A34 W38
BS04 BCL I F31 V34 A38 H39 F24 V27 A31 H32
BS05 SPO I E19 L20 V23 Y24 G27 E12 L13 V16 Y17 G20
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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Cellular Component
External links
PDB RCSB:8b64, PDBe:8b64, PDBj:8b64
PDBsum8b64
PubMed36738736
UniProtP02950|LHB1_RHOCA Light-harvesting protein B-870 beta chain (Gene Name=pufB)

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