Structure of PDB 7y5e Chain GQ

Receptor sequence

>7y5eGQ (length=177) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

MLDAFSRVVVNSDAKAAYVGGSDLQALKSFIADGNKRLDAVNSIVSNASC
MVSDAVSGMICENPGLISPGGNCYTNRRMAACLRDGEIILRYVSYALLAG
DASVLEDRCLNGLKETYIALGVPTNSSIRAVSIMKAQAVAFITNTATERK
MSFAAGDCTSLASEVASYFDRVGAAIS

3D structure

PDB

7y5e In situ structure of the red algal phycobilisome-PSII-PSI-LHC megacomplex.

Chain

Resolution

3.3 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)
BS01	PEB	GQ	N72 C73 R77 R78 C82 D85 V122 S127	N72 C73 R77 R78 C82 D85 V122 S127
BS02	PEB	GQ	C50 D54 S57 G58 C61 R129 I133 Q137 T147	C50 D54 S57 G58 C61 R129 I133 Q137 T147
BS03	PEB	GQ	N35 K36 D39 N42 I142 N144 F153 A154 A155 C158	N35 K36 D39 N42 I142 N144 F153 A154 A155 C158
BS04	PEB	GQ	Y74 T75 N76	Y74 T75 N76

Gene Ontology

	Biological Process
GO:0015979	photosynthesis

	Cellular Component
GO:0009507	chloroplast
GO:0009535	chloroplast thylakoid membrane
GO:0009579	thylakoid
GO:0016020	membrane
GO:0030089	phycobilisome

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:7y5e, PDBe:7y5e, PDBj:7y5e
PDBsum	7y5e
PubMed	36922595
UniProt	P11393\|PHEB_PORPP B-phycoerythrin beta chain (Gene Name=cpeB)

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