Structure of PDB 7zcu Chain I

Receptor sequence
>7zcuI (length=50) Species: 74570 (Rhodopseudomonas palustris ATCC 17001) [Search protein sequence]
MNQARIWTVVKPTVGLPLLLGSVTVIAILVHFAVLSHTTWFSKYWNGKAA
3D structure
PDB7zcu Cryo-EM structures of light-harvesting 2 complexes from Rhodopseudomonas palustris reveal the molecular origin of absorption tuning.
ChainI
Resolution2.7 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 G15 L18 S22 G15 L18 S22
BS02 IRM I Q3 I6 Q3 I6
BS03 BCL I P17 L20 V23 T24 H31 W40 F41 W45 P17 L20 V23 T24 H31 W40 F41 W45
BS04 BCL I I26 A27 V30 H31 I26 A27 V30 H31
BS05 IRM I L20 V23 I26 L20 V23 I26
BS06 IRM I H31 F32 H31 F32
BS07 BCL I Y44 W45 Y44 W45
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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Cellular Component
External links
PDB RCSB:7zcu, PDBe:7zcu, PDBj:7zcu
PDBsum7zcu
PubMed36251992
UniProtP35101|LHA1_RHOPA Light-harvesting protein B-800-850 alpha chain A (Gene Name=pucAA)

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