Structure of PDB 6kgx Chain AA

Receptor sequence

>6kgxAA (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	AA	M64 Q71 Y72 C135 E138	M29 Q36 Y37 C100 E103
BS02	PEB	AA	Y72 K73 R105 E158 C163 R165 Y166	Y37 K38 R70 E123 C128 R130 Y131
BS03	PUB	AA	Y195 C199 E201 A211 R212 A215	Y160 C164 E166 A176 R177 A180
BS04	PUB	AA	Y82 C86 E88 R99	Y47 C51 E53 R64
BS05	PEB	AA	M177 V181 Q184 C249 E252 M266	M142 V146 Q149 C214 E217 M231
BS06	PEB	AA	S228 T231 Y235	S193 T196 Y200
BS07	PEB	AA	F115 H119 F122	F80 H84 F87
BS08	PEB	AA	Y63 M64 R70 Y137	Y28 M29 R35 Y102
BS09	PEB	AA	Y176 M177 Y251	Y141 M142 Y216
BS10	PEB	AA	F107 R108	F72 R73

External links

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

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