Structure of PDB 6kgx Chain wE

Receptor sequence

>6kgxwE (length=238) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

QTGLVNSKFSARMAKKTAKQTKNKVDEYMARSVQRQYKQAAVATGVYGTQ
CTEGTVKGAAEASRSAALSRQFRIKQRSAFSKAHDLFEFRKHAIIAAAGC
SYEEKMVTRFPKLAAAMVLGQTEMMRTCSRYVVPESVEEEYMAASVDKQM
KRRGAPGGVYSLSCAEGVAKGQAEIARVSALGAAYRAASKSASAVTAERY
NSMAYGRVHFAHGCSYEEQQFNKYPAAAAAMRSDSYGY

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	wE	Y176 S180 Y251	Y141 S145 Y216
BS02	PEB	wE	L103 F107 R108	L68 F72 R73
BS03	PEB	wE	S228 T231 Y235	S193 T196 Y200
BS04	PEB	wE	F115 H119 F122	F80 H84 F87
BS05	PEB	wE	L216 G217 Y220	L181 G182 Y185
BS06	PEB	wE	S67 Y137	S32 Y102
BS07	PEB	wE	V68 Q71 Y72 C135 E138 L148	V33 Q36 Y37 C100 E103 L113
BS08	PEB	wE	M177 V181 Q184 C249 E252	M142 V146 Q149 C214 E217
BS09	PEB	wE	Y72 K73 C86 R105 E158 C163 R165 R267	Y37 K38 C51 R70 E123 C128 R130 R232
BS10	PUB	wE	K73 Y82 C86 E88 R99	K38 Y47 C51 E53 R64
BS11	PUB	wE	Y195 C199 E201 A208 R212	Y160 C164 E166 A173 R177
BS12	PUB	wE	S42 K43	S7 K8

External links

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

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