Structure of PDB 7y7a Chain Yg

Receptor sequence

>7y7aYg (length=237) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

RRTVSFNARVARNKSQAKKILEKADEFFARSVTMQYKAFACPNGVYDIQC
TEGTVKGAAYEKRAMAVSAAFRAKQASPAAKARALFENRRHAIIASHECQ
HEEDLFVRFPKLSAAYMMGKTEAMRTCSRYVVPDSLEEEYMAASVDRQMK
ERACPGGVYASSCVEGNAKGQAEQARVAALATAFRSAQKSASKTTAERYS
SAAYGRDHFAHGCSYEESVFNTYPATAAAMRSKSYNY

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	Yg	Y201 M202 Y276 V280	Y140 M141 Y215 V219
BS02	PEB	Yg	V128 F132 R133 N228	V67 F71 R72 N167
BS03	PEB	Yg	K254 A257 Y260	K193 A196 Y199
BS04	PEB	Yg	A140 A143 F147	A79 A82 F86
BS05	PEB	Yg	L241 A242	L180 A181
BS06	PUB	Yg	Y107 C111 E113 A120 R124	Y46 C50 E52 A59 R63
BS07	PEB	Yg	F88 F89 S92 H162 L166	F27 F28 S31 H101 L105
BS08	PEB	Yg	K98 Q110 E113 K123 M179 T182 E183 A184 C188 R190 Y191	K37 Q49 E52 K62 M118 T121 E122 A123 C127 R129 Y130
BS09	PUB	Yg	K211 Y220 C224 E226 A236 R237	K150 Y159 C163 E165 A175 R176
BS10	PEB	Yg	Y97 H158 C160 E163	Y36 H97 C99 E102
BS11	PEB	Yg	M210 G273 C274 Y276 E277	M149 G212 C213 Y215 E216

External links

PDB	RCSB:7y7a, PDBe:7y7a, PDBj:7y7a
PDBsum	7y7a
PubMed	36922595
UniProt	A0A5J4YX19

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