Structure of PDB 5xnn Chain 1

Receptor sequence

>5xnn1 (length=219) Species: 3888 (Pisum sativum) [Search protein sequence]

GSPWYGPDRVKYLGPFSGESPSYLTGEFPGDYGWDTAGLSADPETFSKNR
ELEVIHSRWAMLGALGCVFPELLSRNGVKFGEAVWFKAGSQIFSEGGLDY
LGNPSLVHAQSILAIWATQVILMGAVEGYRIAGGPLGEVVDPLYPGGSFD
PLGLADDPEAFAELKVKELKNGRLAMFSMFGFFVQAIVTGKGPLENLADH
LSDPVNNNAWSYATNFVPG

3D structure

PDB

5xnn Structure and assembly mechanism of plant C2S2M2-type PSII-LHCII supercomplex

Chain

Resolution

3.6 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	CHL	1	K23 Y24 L25 F28 Y44 W46	K11 Y12 L13 F16 Y32 W34
BS02	CLA	1	G42 D43 Y44 W46 D47 S52 N61 R62 E65 H68 R185 M188 F192	G30 D31 Y32 W34 D35 S40 N49 R50 E53 H56 R173 M176 F180
BS03	CLA	1	L64 H68	L52 H56
BS04	CLA	1	L74 G75 L77 G78 F81 P82 F92 Q103 L110 Y112 L113	L62 G63 L65 G66 F69 P70 F80 Q91 L98 Y100 L101
BS05	CHL	1	L118 V119 H120 A121 Q122 S123	L106 V107 H108 A109 Q110 S111
BS06	CHL	1	W71 G101 V119 I127 T130 Q131 M135	W59 G89 V107 I115 T118 Q119 M123
BS07	CHL	1	W97 F98 K99 S102 Q131 F195 I199	W85 F86 K87 S90 Q119 F183 I187
BS08	CHL	1	R70 W71 V138 Y141 R142 G146 P147 L148 G149 P157 F161	R58 W59 V126 Y129 R130 G134 P135 L136 G137 P145 F149
BS09	CHL	1	L64 I67 H68 W71 Q131 G136 E139 R142 I143	L52 I55 H56 W59 Q119 G124 E127 R130 I131
BS10	CLA	1	R70 M73 Y156 P157 G158 F161 L166 F173 L176 K177 E180	R58 M61 Y144 P145 G146 F149 L154 F161 L164 K165 E168
BS11	CLA	1	W16 E175 K179 K182 N183	W4 E163 K167 K170 N171
BS12	CLA	1	K179 N183 L186	K167 N171 L174
BS13	CLA	1	F189 F192 G193 V196 Q197 V200 T201 N208 H212 A221 Y224	F177 F180 G181 V184 Q185 V188 T189 N196 H200 A209 Y212
BS14	CLA	1	H212 L213 P216	H200 L201 P204
BS15	CLA	1	A49 L51	A37 L39
BS16	CHL	1	W46 T48	W34 T36

Gene Ontology

	Biological Process
GO:0009765	photosynthesis, light harvesting

	Cellular Component
GO:0016020	membrane

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:5xnn, PDBe:5xnn, PDBj:5xnn
PDBsum	5xnn
PubMed	28839073
UniProt	P27490\|CB28_PEA Chlorophyll a-b binding protein 8, chloroplastic (Gene Name=CAB8)

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