Structure of PDB 7zq9 Chain 4

Receptor sequence

>7zq94 (length=212) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence]

KRDAALPSWMPGADLPGYLNGTLPGDFGFDPLYLGQDPVKLKWYAQAELM
NARFAMLAVAGILVPELLSNIGFSWPGAGVAWYDAGKFEYFAPASSLFGV
QMLLFAWVEIRRYQDFVKPGSANQDPIFTNNKLPDGNEPGYPGGIFDPFG
WSKGDIKSLKLKEIKNGRLAMLAFAGFIGQAYTTGTTPLKNLSTHLADPW
STTVWQNDLARL

3D structure

PDB

7zq9 Algal photosystem I dimer and high-resolution model of PSI-plastocyanin complex.

Chain

Resolution

2.74 Å

3D
structure

[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]

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	CHL	4	L155 A158 W159 I162 R163	L103 A106 W107 I110 R111
BS02	CHL	4	W61 P63 F79	W9 P11 F27
BS03	CLA	4	D78 F79 F81 G87 E100 R220 M223 L224	D26 F27 F29 G35 E48 R168 M171 L172
BS04	CLA	4	Y96 N103	Y44 N51
BS05	CLA	4	L109 G113 V116 W127	L57 G61 V64 W75
BS06	CHL	4	G138 Y142 L149 Q153 F157	G86 Y90 L97 Q101 F105
BS07	CHL	4	Y135 G138 Q153	Y83 G86 Q101
BS08	CHL	4	M102 R105 F106 W159 V160 R163 R164 D167 A174 G192 P194 F198 P200	M50 R53 F54 W107 V108 R111 R112 D115 A122 G140 P142 F146 P148
BS09	CLA	4	W95 M102 F106 M154 F157 A158 E161 R164 Y165	W43 M50 F54 M102 F105 A106 E109 R112 Y113
BS10	CLA	4	R105 M108 Y193 P194 G195 D199 W203 S204 L211 E215 N218	R53 M56 Y141 P142 G143 D147 W151 S152 L159 E163 N166
BS11	CLA	4	L213 K214 K217 N218	L161 K162 K165 N166
BS12	CLA	4	K214 N218	K162 N166
BS13	CLA	4	L224 A225 G228 Q232 N243 H247 T255 V256 N259	L172 A173 G176 Q180 N191 H195 T203 V204 N207
BS14	CLA	4	H247 P251 T255	H195 P199 T203
BS15	CLA	4	Y234 V256 D260 R263	Y182 V204 D208 R211
BS16	CHL	4	R163 D177 P178 N183 L185 I197	R111 D125 P126 N131 L133 I145

Gene Ontology

	Molecular Function
GO:0016168	chlorophyll binding

	Biological Process
GO:0009416	response to light stimulus
GO:0009765	photosynthesis, light harvesting
GO:0009768	photosynthesis, light harvesting in photosystem I
GO:0015979	photosynthesis

	Cellular Component
GO:0009507	chloroplast
GO:0009522	photosystem I
GO:0009523	photosystem II
GO:0009535	chloroplast thylakoid membrane
GO:0009579	thylakoid
GO:0016020	membrane

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:7zq9, PDBe:7zq9, PDBj:7zq9
PDBsum	7zq9
PubMed	36229605
UniProt	Q75VZ0

[Back to BioLiP]