Structure of PDB 6kgx Chain yG

Receptor sequence

>6kgxyG (length=250) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

VTGAVSSVNMRRFQRVPKVSGFSAKVTKKNVNKALDKADMFFAKSVTMEG
KAAAIPYGVYGIQCMEGSAKGMAHEKRAMALSAAFRMNQRSAAEKTGAMY
ENRRLALILAQNDHQEKQYIKYPKLAAAALMASTEVTRACQRYAVPESIE
EEFLAASVDKVNKMRGTTASGVYKSSCVEGNAKGQAEQARVAALAVAFRS
AQKSASQFAAERYAQSKYGRDLFSSTHFEEGYANTYPAMAAAKRASSYGY

3D structure

PDB

6kgx Structural basis of energy transfer in Porphyridium purpureum phycobilisome.

Chain

Resolution

2.8 Å

3D
structure

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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	yG	V56 P57 K58 V59	V16 P17 K18 V19
BS02	PEB	yG	S47 M50	S7 M10
BS03	PEB	yG	F193 L194	F153 L154
BS04	PEB	yG	L121 F125	L81 F85
BS05	PEB	yG	F238 R239	F198 R199
BS06	PEB	yG	S85 H154	S45 H114
BS07	PEB	yG	T87 G90 K91 M105 K116 T174 E175 C180 R182	T47 G50 K51 M65 K76 T134 E135 C140 R142
BS08	PUB	yG	K203 Y213 C217 E219 A226 E227 R230	K163 Y173 C177 E179 A186 E187 R190
BS09	PUB	yG	Y100 C104 E106 A113 H114 R117	Y60 C64 E66 A73 H74 R77

External links

PDB	RCSB:6kgx, PDBe:6kgx, PDBj:6kgx
PDBsum	6kgx
PubMed	32076272

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