Structure of PDB 7ezx Chain AK

Receptor sequence

>7ezxAK (length=257) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

LTGYDSKSSPNFPNRAATRERRTVSFNARVARNKSQAKKILEKADEFFAR
SVTMQYKAFACPNGVYDIQCTEGTVKGAAYEKRAMAVSAAFRAKQASPAA
KARALFENRRHAIIASHECQHEEDLFVRFPKLSAAYMMGKTEAMRTCSRY
VVPDSLEEEYMAASVDRQMKERACPGGVYASSCVEGNAKGQAEQARVAAL
ATAFRSAQKSASKTTAERYSSAAYGRDHFAHGCSYEESVFNTYPATAAAM
RSKSYNY

3D structure

PDB

7ezx Structure of the phycobilisome from the red alga Porphyridium purpureum in Middle Light

Chain

Resolution

3.0 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	AK	V85 Q88 Y89 C152 H154 E155	V52 Q55 Y56 C119 H121 E122
BS02	PEB	AK	Q201 C266 E269 M283	Q168 C233 E236 M250
BS03	PEB	AK	Y89 Q102 K115 T174 E175 C180	Y56 Q69 K82 T141 E142 C147
BS04	PUB	AK	K203 Y212 C216 E218 A225 R229	K170 Y179 C183 E185 A192 R196
BS05	PUB	AK	Y99 C103 E105 A112 Y113 R116	Y66 C70 E72 A79 Y80 R83
BS06	PEB	AK	S41 F45	S8 F12
BS07	PEB	AK	E53 R55 T56	E20 R22 T23
BS08	PEB	AK	F80 S84 H154	F47 S51 H121
BS09	PEB	AK	L233 F237	L200 F204
BS10	PEB	AK	A132 A135 F139	A99 A102 F106
BS11	PEB	AK	Y193 M194 R200 Y268	Y160 M161 R167 Y235

External links

PDB	RCSB:7ezx, PDBe:7ezx, PDBj:7ezx
PDBsum	7ezx
PubMed
UniProt	A0A5J4YX19

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