Structure of PDB 7y4l Chain BH

Receptor sequence

>7y4lBH (length=250) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

VTGAVSSVNMRRFQRVPKVSGFSAKVTKKNVNKALDKADMFFAKSVTMEG
KAAAIPYGVYGIQCMEGSAKGMAHEKRAMALSAAFRMNQRSAAEKTGAMY
ENRRLALILAQNDHQEKQYIKYPKLAAAALMASTEVTRACQRYAVPESIE
EEFLAASVDKVNKMRGTTASGVYKSSCVEGNAKGQAEQARVAALAVAFRS
AQKSASQFAAERYAQSKYGRDLFSSTHFEEGYANTYPAMAAAKRASSYGY

3D structure

PDB

7y4l 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	BH	G97 K98 K123 M178 T181 E182 C187 R189 Y297	G50 K51 K76 M131 T134 E135 C140 R142 Y250
BS02	PUB	BH	Y220 C224 E226 A233 R237 A240	Y173 C177 E179 A186 R190 A193
BS03	PEB	BH	S53 S54 M57	S6 S7 M10
BS04	PEB	BH	L241 F245 R246	L194 F198 R199
BS05	PUB	BH	K98 Y107 C111 E113 A120 H121 R124	K51 Y60 C64 E66 A73 H74 R77
BS06	PEB	BH	F88 F89 S92 H161	F41 F42 S45 H114
BS07	PEB	BH	F200 L201 S204 Y279	F153 L154 S157 Y232
BS08	PEB	BH	L128 S129 F132 N228	L81 S82 F85 N181
BS09	PEB	BH	S253 A256 A257 Y260	S206 A209 A210 Y213

External links

PDB	RCSB:7y4l, PDBe:7y4l, PDBj:7y4l
PDBsum	7y4l
PubMed	36922595
UniProt	A0A5J4YZH3

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