Structure of PDB 6kgx Chain AJ

Receptor sequence

>6kgxAJ (length=256) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

TGYDSKSSPNFPNRAATRERRTVSFNARVARNKSQAKKILEKADEFFARS
VTMQYKAFACPNGVYDIQCTEGTVKGAAYEKRAMAVSAAFRAKQASPAAK
ARALFENRRHAIIASHECQHEEDLFVRFPKLSAAYMMGKTEAMRTCSRYV
VPDSLEEEYMAASVDRQMKERACPGGVYASSCVEGNAKGQAEQARVAALA
TAFRSAQKSASKTTAERYSSAAYGRDHFAHGCSYEESVFNTYPATAAAMR
SKSYNY

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	AJ	K90 Q102 K115 E175 C180 R182 Y288	K56 Q68 K81 E141 C146 R148 Y254
BS02	PUB	AJ	Y99 C103 E105 A112 Y113 R116	Y65 C69 E71 A78 Y79 R82
BS03	PEB	AJ	V85 Q88 Y89 C152 E155 F159	V51 Q54 Y55 C118 E121 F125
BS04	PEB	AJ	Q201 C266 E269 M283	Q167 C232 E235 M249
BS05	PEB	AJ	S197 R200 Y268	S163 R166 Y234
BS06	PUB	AJ	K203 Y212 C216 E218 R229	K169 Y178 C182 E184 R195
BS07	PEB	AJ	V120 F124	V86 F90
BS08	PEB	AJ	S245 A249 Y252	S211 A215 Y218
BS09	PEB	AJ	A132 R136 F139	A98 R102 F105
BS10	PEB	AJ	L233 A234 F237 R238	L199 A200 F203 R204
BS11	PEB	AJ	F80 F81 S84 H154 L158	F46 F47 S50 H120 L124

External links

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

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