Structure of PDB 7y7a Chain UA

Receptor sequence

>7y7aUA (length=226) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

VVLPVARAGLAATAKKNQYMGTSVAPEIVLTDKGSDMSRKVKTEDKKVAA
DQAAAMGILANMSLYASLNPVKRMTYKAKEQAPAYVKKTGNPVEDFYPSS
WRNMAPVISLSANRVAVAFEKIDAASNGVKANSNNKPFWKSGATTKNYVA
PEAPAQSEPETLDDAAYQRYFPARIRNKAPAMEFRRPSFANTEDPSAYFM
LQKETVPLRMALAEKLLTKLGRKGDG

3D structure

PDB

7y7a In situ structure of the red algal phycobilisome-PSII-PSI-LHC megacomplex.

Chain

Resolution

4.3 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	UA	L65 R74	L30 R39
BS02	PEB	UA	V128 Y132 R137 N138 M139	V93 Y97 R102 N103 M104
BS03	PEB	UA	M55 G56 S58	M20 G21 S23
BS04	PEB	UA	Y202 F206 R211 N212	Y167 F171 R176 N177
BS05	PEB	UA	R221 A225 N226	R186 A190 N191
BS06	PEB	UA	Q87 M91	Q52 M56
BS07	PEB	UA	Q203 R204	Q168 R169
BS08	PEB	UA	S161 N162 G163 V164	S126 N127 G128 V129
BS09	PEB	UA	E218 Y233	E183 Y198

External links

PDB	RCSB:7y7a, PDBe:7y7a, PDBj:7y7a
PDBsum	7y7a
PubMed	36922595
UniProt	A0A5J4YJY8

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