Structure of PDB 7y7a Chain BV

Receptor sequence

>7y7aBV (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	BV	G97 K98 E113 K123 M178 T181 E182 C187 R189 R291 Y297	G50 K51 E66 K76 M131 T134 E135 C140 R142 R244 Y250
BS02	PUB	BV	Y220 C224 E226 A233 R237	Y173 C177 E179 A186 R190
BS03	PEB	BV	S53 S54 M57	S6 S7 M10
BS04	PEB	BV	K65 V66	K18 V19
BS05	PEB	BV	L241 F245	L194 F198
BS06	PUB	BV	Y107 C111 E113 A120 H121 R124	Y60 C64 E66 A73 H74 R77
BS07	PEB	BV	F88 S92 H161	F41 S45 H114
BS08	PEB	BV	F200 L201 S204 K207 Y279	F153 L154 S157 K160 Y232
BS09	PEB	BV	L128 S129 F132 Q136 N228	L81 S82 F85 Q89 N181
BS10	PEB	BV	S253 A257 Y260	S206 A210 Y213
BS11	PEB	BV	G144 Y147	G97 Y100

External links

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

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