Structure of PDB 7oui Chain N

Receptor sequence

>7ouiN (length=202) Species: 3702 (Arabidopsis thaliana)

SPWYGSDRVKYLGPFSGESPSYLTGEFPGDYGWDTAGLSADPETFARNRE
LEVIHSRWAMLGALGCVFPELLARNGVKFGEAVWFKAGSQIFSDGGLDYL
GNPSLVHAQSILAIWATQVILMGAVEGYRVAGNGPLGEAEDLLYPGGSFD
PLGLATDPEAFAELKVKELKNGRLAMFSMFGFFVQAIVTGKGPIENLADH
LA

3D structure

• PDB: 7oui High-resolution model of Arabidopsis Photosystem II reveals the structural consequences of digitonin-extraction.
• Chain: N
• 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	CHL	N	W80 T82	W33 T35
BS02	CHL	N	V56 K57 Y58 L59 G60 Y78 W80	V9 K10 Y11 L12 G13 Y31 W33
BS03	CLA	N	G76 D77 Y78 W80 L85 S86 N95 R96 E99 H102 R220 F224 F227	G29 D30 Y31 W33 L38 S39 N48 R49 E52 H55 R173 F177 F180
BS04	CLA	N	L111 G112 F115 L144 Y146 L147	L64 G65 F68 L97 Y99 L100
BS05	CHL	N	S151 L152 V153 H154 A155 Q156 S157	S104 L105 V106 H107 A108 Q109 S110
BS06	CHL	N	W105 I138 L144 V153 T164 Q165	W58 I91 L97 V106 T117 Q118
BS07	CHL	N	F132 G135 S136 F139 I161	F85 G88 S89 F92 I114
BS08	CHL	N	R104 W105 V172 Y175 R176 G179 N180 G181 L183 G184 L190 F196 P198	R57 W58 V125 Y128 R129 G132 N133 G134 L136 G137 L143 F149 P151
BS09	CHL	N	I101 H102 W105 V166 M169 G170 E173 R176	I54 H55 W58 V119 M122 G123 E126 R129
BS10	CLA	N	R104 M107 L108 L111 Y191 G193 D197 L201 E215 N218	R57 M60 L61 L64 Y144 G146 D150 L154 E168 N171
BS11	CLA	N	W50 K214 K217 N218 L221	W3 K167 K170 N171 L174
BS12	CLA	N	N218 L221	N171 L174
BS13	CLA	N	F224 G228 V231 Q232 T236 N243 H247	F177 G181 V184 Q185 T189 N196 H200
BS14	AJP	N	F132 F230 A233 I234 G237	F85 F183 A186 I187 G190

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)