Structure of PDB 7y7a Chain bU

Receptor sequence

>7y7abU (length=372) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

LTLPGTAETNLAVPSNAVRKVQPYPIAKPPSYSSVDSLRPARVSRMDADW
ATIYEQVRRQVMGNAYVMEGEAPDIDVAFSQLKGGNLTVREFVRAVGKSA
SYRTRFMEAKSSYNFVLLNFKHFLGRAPTQEEVSTHIQILATSGLEAEID
SYIDSDEYKALFGDHVVPYVVYRGTYLSSERFNRMVKANPGGATSDKAKS
NLNMIATVAADLPTDAIDVMRGLPSPITSETLAFGTAYYWAKVEKEASEG
RSASPIGEKIGKFDHAPISTYTSLCSYDKVNKAPQISVTNVGSDEHSYVS
VTSKYIAPDMAAAAQMLADCQKYKAGGNAPTGKWMKYYPGTTVNMAPYIS
LNDTGSDSSRTVSVTLDKVKIS

3D structure

PDB

7y7a In situ structure of the red algal phycobilisome-PSII-PSI-LHC megacomplex.

Chain

Resolution

4.3 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	bU	N95 Y97 A224 S226 K228	N64 Y66 A193 S195 K197
BS02	PEB	bU	S143 S165 I168	S112 S134 I137
BS03	PEB	bU	S111 Q112 G115	S80 Q81 G84
BS04	PEB	bU	S64 S65 V66 G205 T206 Y207 S210 F213	S33 S34 V35 G174 T175 Y176 S179 F182
BS05	PEB	bU	L42 P45	L11 P14
BS06	PEB	bU	N359 P370 G371	N328 P339 G340
BS07	PEB	bU	S381 G386	S350 G355
BS08	PEB	bU	H296 A297 V311 N312	H265 A266 V280 N281
BS09	PEB	bU	T320 N321 E326	T289 N290 E295
BS10	PEB	bU	D398 K399	D367 K368

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:7y7a, PDBe:7y7a, PDBj:7y7a
PDBsum	7y7a
PubMed	36922595
UniProt	A0A5J4YMI8

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