Structure of PDB 7y7a Chain K5

Receptor sequence
>7y7aK5 (length=164) Species: 35688 (Porphyridium purpureum) [Search protein sequence]
MKSVITTVVSAADAAGRFPSNSDLESIQGNIQRSAARLEAAEKLAGNHEA
VVKEAGDACFAKYAYLKNPGEAGENQEKINKCYRDVDHYMRLVNYCLVVG
GTGPLDEWGIAGAREVYRTLNLPTSAYVASIAYTRDRLCVPRDMSAQAGV
EFSAYLDYLINALS
3D structure
PDB7y7a In situ structure of the red algal phycobilisome-PSII-PSI-LHC megacomplex.
ChainK5
Resolution4.3 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 PEB K5 R33 Q147 R33 Q147
BS02 PEB K5 A72 K81 C82 D85 H88 W108 L122 P123 Y127 A72 K81 C82 D85 H88 W108 L122 P123 Y127
BS03 PEB K5 K43 L44 N47 E54 R137 L138 C139 R142 K43 L44 N47 E54 R137 L138 C139 R142
BS04 PUB K5 K2 D106 K2 D106
BS05 PEB K5 L24 Q28 L24 Q28
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:7y7a, PDBe:7y7a, PDBj:7y7a
PDBsum7y7a
PubMed36922595
UniProtP11392|PHEA_PORPP B-phycoerythrin alpha chain (Gene Name=cpeA)

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