Structure of PDB 7oui Chain Y

Receptor sequence

>7ouiY (length=213) Species: 3702 (Arabidopsis thaliana)

GSPWYGSDRVKYLGPFSGESPSYLTGEFPGDYGWDTAGLSADPETFARNR
ELEVIHSRWAMLGALGCVFPELLARNGVKFGEAVWFKAGSQIFSDGGLDY
LGNPSLVHAQSILAIWATQVILMGAVEGYRVAGNGPLGEAEDLLYPGGSF
DPLGLATDPEAFAELKVKELKNGRLAMFSMFGFFVQAIVTGKGPIENLAD
HLADPVNNNAWAF

3D structure

• PDB: 7oui High-resolution model of Arabidopsis Photosystem II reveals the structural consequences of digitonin-extraction.
• Chain: Y
• Resolution: 2.79 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	CLA	Y	A83 L85	A37 L39
BS02	CHL	Y	W80 T82	W34 T36
BS03	CHL	Y	V56 K57 Y58 L59 G60 Y78 W80	V10 K11 Y12 L13 G14 Y32 W34
BS04	CLA	Y	G76 D77 Y78 W80 L85 S86 N95 R96 E99 R220 F224 F227	G30 D31 Y32 W34 L39 S40 N49 R50 E53 R174 F178 F181
BS05	CLA	Y	L98 H102	L52 H56
BS06	CLA	Y	L111 G112 F115 A134 L144 Y146 L147	L65 G66 F69 A88 L98 Y100 L101
BS07	CHL	Y	S151 L152 V153 H154 A155 Q156 S157	S105 L106 V107 H108 A109 Q110 S111
BS08	CHL	Y	I138 L144 V153 T164 Q165	I92 L98 V107 T118 Q119
BS09	CHL	Y	F132 G135 S136 F139 Q165	F86 G89 S90 F93 Q119
BS10	CHL	Y	R104 W105 V172 Y175 R176 G179 N180 G181 L183 G184 L189 L190 F196	R58 W59 V126 Y129 R130 G133 N134 G135 L137 G138 L143 L144 F150
BS11	CHL	Y	I101 H102 W105 M169 G170 E173 R176	I55 H56 W59 M123 G124 E127 R130
BS12	CLA	Y	R104 M107 L108 L111 Y191 G193 D197 L201 E215 N218	R58 M61 L62 L65 Y145 G147 D151 L155 E169 N172
BS13	CLA	Y	W50 K214 K217 N218 L221	W4 K168 K171 N172 L175
BS14	CLA	Y	N218 L221	N172 L175
BS15	CLA	Y	F224 G228 V231 Q232 N243 H247 A256 F259	F178 G182 V185 Q186 N197 H201 A210 F213
BS16	CLA	Y	H247 P251 W257	H201 P205 W211
BS17	AJP	Y	F115 L119 N122	F69 L73 N76
BS18	AJP	Y	F132 F230 A233 I234	F86 F184 A187 I188

Gene Ontology

Biological Process

• GO:0009765 photosynthesis, light harvesting

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:7oui, PDBe:7oui, PDBj:7oui
• PDBsum: 7oui
• PubMed: 34330992
• UniProt: P04778|CB1C_ARATH Chlorophyll a-b binding protein 1, chloroplastic (Gene Name=LHCB1.3)