Structure of PDB 7ddq Chain b

Receptor sequence
>7ddqb (length=53) Species: 1185920 (Phaeovulum veldkampii DSM 11550) [Search protein sequence]
SKFYKIWLIFDPRRVFVAQGVFLFLLAVMIHLMLLSNPGFNWLDISGVKY
ERV
3D structure
PDB7ddq Cryo-EM structure of the photosynthetic RC-LH1-PufX supercomplex at 2.8-angstrom resolution.
Chainb
Resolution2.84 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 U10 b V18 G21 V22 V17 G20 V21
BS02 SPO b K6 I7 I10 K5 I6 I9
BS03 BCL b L24 F25 A28 H32 W43 L23 F24 A27 H31 W42
BS04 BCL b L27 A28 I31 H32 L35 F41 L26 A27 I30 H31 L34 F40
BS05 SPO b F25 H32 F24 H31
BS06 SPO b Q20 F23 L24 L27 Q19 F22 L23 L26
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: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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Cellular Component
External links
PDB RCSB:7ddq, PDBe:7ddq, PDBj:7ddq
PDBsum7ddq
PubMed34134992
UniProtA0A2T4JIR4

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