Structure of PDB 7d0j Chain U

Receptor sequence

>7d0jU (length=219) Species: 3055 (Chlamydomonas reinhardtii)

IEFYGPNRAKWLGPYSENATPAYLTGEFPGDYGWDTAGLSADPETFKRYR
ELELIHARWAMLGALGCITPELLAKSGTQFGEAVWFKAGAQIFSEGGLDY
LGNPSLVHAQNIVATLAVQVILMGLVEGYRVNGGPAGEGLDPLYPGESFD
PLGLADDPDTFAELKVKEIKNGRLAMFSMFGFFVQAIVTGKGPIQNLDDH
LSNPTVNNAFAFATKFTPS

3D structure

• PDB: 7d0j Structure of photosystem I-LHCI-LHCII from the green alga Chlamydomonas reinhardtii in State 2.
• Chain: U
• Resolution: 3.42 Å

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)	Binding affinity
BS01	CHL	U	W40 L41 W63	W11 L12 W34
BS02	CLA	U	F32 K199	F3 K170
BS03	CHL	U	W63 T65	W34 T36
BS04	CLA	U	G59 Y61 G62 W63 D64 S69 E82 R202 F209	G30 Y32 G33 W34 D35 S40 E53 R173 F180
BS05	CLA	U	L91 L94 T98 F109 L127 Y129 L130	L62 L65 T69 F80 L98 Y100 L101
BS06	CHL	U	L135 V136 H137 Q139 N140 A143 T144	L106 V107 H108 Q110 N111 A114 T115
BS07	CHL	U	G118 Q148	G89 Q119
BS08	CHL	U	F115 K116 G118 F122	F86 K87 G89 F93
BS09	CHL	U	I84 R87 W88 Y158 R159 G162 G163 P164 G168 P174 F178	I55 R58 W59 Y129 R130 G133 G134 P135 G139 P145 F149
BS10	CHL	U	L81 I84 H85 W88 M152 E156 R159	L52 I55 H56 W59 M123 E127 R130
BS11	CLA	U	R87 Y173 G175 D179 L183 F190 L193 K194 E197	R58 Y144 G146 D150 L154 F161 L164 K165 E168
BS12	CLA	U	K196 N200 L203	K167 N171 L174
BS13	CLA	U	F206 F209 G210 V213 Q214 N225 H229 N237	F177 F180 G181 V184 Q185 N196 H200 N208
BS14	CLA	U	H229 P233 N237	H200 P204 N208

Gene Ontology

Biological Process

• GO:0009765 photosynthesis, light harvesting

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:7d0j, PDBe:7d0j, PDBj:7d0j
• PDBsum: 7d0j
• PubMed: 33597543
• UniProt: Q93WL4