Structure of PDB 7y7a Chain KA

Receptor sequence

>7y7aKA (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	KA	Q203 R204	Q168 R169
BS02	PEB	KA	L65 R74	L30 R39
BS03	PEB	KA	S161 N162 G163	S126 N127 G128
BS04	PEB	KA	M55 G56 S58	M20 G21 S23
BS05	PEB	KA	V128 Y132 R137 N138 M139	V93 Y97 R102 N103 M104
BS06	PEB	KA	Y202 F206 I210 R211 N212 K213	Y167 F171 I175 R176 N177 K178
BS07	PEB	KA	A225 N226	A190 N191
BS08	PEB	KA	E218 S231	E183 S196

External links

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

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