Structure of PDB 7y4l Chain U4

Receptor sequence
>7y4lU4 (length=164) Species: 35688 (Porphyridium purpureum) [Search protein sequence]
MKSVITTVVSAADAAGRFPSNSDLESIQGNIQRSAARLEAAEKLAGNHEA
VVKEAGDACFAKYAYLKNPGEAGENQEKINKCYRDVDHYMRLVNYCLVVG
GTGPLDEWGIAGAREVYRTLNLPTSAYVASIAYTRDRLCVPRDMSAQAGV
EFSAYLDYLINALS
3D structure
PDB7y4l In situ structure of the red algal phycobilisome-PSII-PSI-LHC megacomplex.
ChainU4
Resolution3.3 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 PUB U4 A15 R17 A15 R17
BS02 PEB U4 L24 Q28 L24 Q28
BS03 PEB U4 R33 Q147 E151 R33 Q147 E151
BS04 PEB U4 A72 K78 K81 C82 R84 D85 W108 L122 Y127 A72 K78 K81 C82 R84 D85 W108 L122 Y127
BS05 PEB U4 K43 N47 E54 R137 C139 R142 D143 K43 N47 E54 R137 C139 R142 D143
Gene Ontology
Cellular Component
GO:0009507 chloroplast
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane
GO:0030089 phycobilisome

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Biological Process
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Cellular Component
External links
PDB RCSB:7y4l, PDBe:7y4l, PDBj:7y4l
PDBsum7y4l
PubMed36922595
UniProtP11392|PHEA_PORPP B-phycoerythrin alpha chain (Gene Name=cpeA)

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