Structure of PDB 6rhz Chain 1

Receptor sequence

>6rhz1 (length=197) Species: 3046 (Dunaliella salina) [Search protein sequence]

QRAGNFAPGSEPKEYLNDLPGNFNFDPLELGKEKGTLQRYREAELIHCRW
AMLGAAGCLAVEVLGLGNWYDAPLWAVTGDKPTWFGIEVPFDIATILGVE
VVAMAVAEGLRNDNQDMEKRLYPGGAFDPLGFSKDPKSFEDKKLKELKNG
RLAMVACLGFAGQHAATGKPILAALGDHLSSPFFNNFATNGVSVPGV

3D structure

PDB

6rhz Structure of a minimal photosystem I from the green alga Dunaliella salina.

Chain

Resolution

3.2 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	CLA	1	R80 Y153 P154 F158 F163 F170 E177	R49 Y122 P123 F127 F132 F139 E146
BS02	CLA	1	K176 N180	K145 N149
BS03	CLA	1	G190 G193 A205 F218 N221	G159 G162 A174 F187 N190
BS04	CLA	1	L47 F54 F56 L61 Y71 R72 E75 R182 M185	L16 F23 F25 L30 Y40 R41 E44 R151 M154
BS05	CLA	1	R70 H78	R39 H47
BS06	CLA	1	W81 L84 L97 T114 W115 F116	W50 L53 L66 T83 W84 F85
BS07	CLA	1	K176 K179 N180	K145 K148 N149
BS08	CLA	1	H209 P213 F214 N217 F218	H178 P182 F183 N186 F187
BS09	CHL	1	N36 F37 P39 F56	N5 F6 P8 F25
BS10	CHL	1	Y101 E131	Y70 E100
BS11	CLA	1	R80 W81 R142 N145 P154 F158	R49 W50 R111 N114 P123 F127
BS12	CLA	1	I77 H78 E139 R142	I46 H47 E108 R111
BS13	CLA	1	P104 P113 I127 E131	P73 P82 I96 E100
BS14	CLA	1	F218 S224 P226	F187 S193 P195

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:6rhz, PDBe:6rhz, PDBj:6rhz
PDBsum	6rhz
PubMed	32123351
UniProt	C1K003

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