Structure of PDB 6yez Chain 4

Receptor sequence

>6yez4 (length=198) Species: 3888 (Pisum sativum) [Search protein sequence]

KKGEWLPGLASPGYLTGSLPGDNGFDPLGLAEDPENLKWFVQAELVNGRW
AMLGVAGMLLPEVFTSIGIINVPKWYDAGKEEYFASSSTLFVIEFILFHY
VEIRRWQDIKNPGSVNQDPIFKQYSLPAGEVGYPGGIFNPLNFAPTLEAK
EKEIANGRLAMLAFLGFIIQHNVTGKGPFDNLLQHISDPWHNTIVQTL

3D structure

PDB

6yez The structure of a triple complex of plant photosystem I with ferredoxin and plastocyanin.

Chain

Resolution

2.7 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)	Binding affinity
BS01	CLA	4	T140 V143 I144	T89 V92 I93
BS02	CHL	4	I147 H150 Y151 I154 R155	I96 H99 Y100 I103 R104
BS03	CLA	4	W56 P58	W5 P7
BS04	CLA	4	R100 M103 L104 Y184 G186 F189 A200 K201 E204 N207	R49 M52 L53 Y133 G135 F138 A149 K150 E153 N156
BS05	CLA	4	K203 N207 L210	K152 N156 L159
BS06	CLA	4	G217 Q221 N232 L233 H236 I245	G166 Q170 N181 L182 H185 I194
BS07	CLA	4	D73 N74 G75 F76 D77 L81 F91 E95 N98 R209 M212 L213	D22 N23 G24 F25 D26 L30 F40 E44 N47 R158 M161 L162
BS08	CLA	4	N98 F215	N47 F164
BS09	CLA	4	H236 I237 P240 W241 T244	H185 I186 P189 W190 T193
BS10	CHL	4	G130 K131 S138 E145	G79 K80 S87 E94
BS11	CHL	4	R100 W101 V152 R155 R156 F189	R49 W50 V101 R104 R105 F138
BS12	CLA	4	A94 V97 N98 W101 F146 F149 H150 E153 R156	A43 V46 N47 W50 F95 F98 H99 E102 R105
BS13	CHL	4	G130 Y134 F135 L141 E145 F149	G79 Y83 F84 L90 E94 F98
BS14	CHL	4	D169 I188	D118 I137
BS15	CLA	4	F146 H150 W157	F95 H99 W106

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:6yez, PDBe:6yez, PDBj:6yez
PDBsum	6yez
PubMed	33020607
UniProt	Q9SQL2\|CB24_PEA Chlorophyll a-b binding protein P4, chloroplastic (Gene Name=lhcA-P4)

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