Structure of PDB 7y7a Chain yQ

Receptor sequence

>7y7ayQ (length=250) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

VTGAVSSVNMRRFQRVPKVSGFSAKVTKKNVNKALDKADMFFAKSVTMEG
KAAAIPYGVYGIQCMEGSAKGMAHEKRAMALSAAFRMNQRSAAEKTGAMY
ENRRLALILAQNDHQEKQYIKYPKLAAAALMASTEVTRACQRYAVPESIE
EEFLAASVDKVNKMRGTTASGVYKSSCVEGNAKGQAEQARVAALAVAFRS
AQKSASQFAAERYAQSKYGRDLFSSTHFEEGYANTYPAMAAAKRASSYGY

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	yQ	V63 P64 K65 V66	V16 P17 K18 V19
BS02	PEB	yQ	S54 M57	S7 M10
BS03	PEB	yQ	F200 L201	F153 L154
BS04	PEB	yQ	L128 F132	L81 F85
BS05	PEB	yQ	F245 R246	F198 R199
BS06	PEB	yQ	S92 H161	S45 H114
BS07	PEB	yQ	T94 G97 K98 M112 K123 T181 E182 C187 R189	T47 G50 K51 M65 K76 T134 E135 C140 R142
BS08	PUB	yQ	K210 Y220 C224 E226 A233 E234 R237	K163 Y173 C177 E179 A186 E187 R190
BS09	PUB	yQ	Y107 C111 E113 A120 H121 R124	Y60 C64 E66 A73 H74 R77

External links

PDB	RCSB:7y7a, PDBe:7y7a, PDBj:7y7a
PDBsum	7y7a
PubMed	36922595
UniProt	A0A5J4YZH3

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