Structure of PDB 7s3d Chain l

Receptor sequence

>7s3dl (length=170) Species: 91464 (Synechococcus sp. PCC 7335) [Search protein sequence]

SDAYISDDPIQPYQGNPQLGNLATPINSSNLAKAFINNLPAYRPGLTPFL
RGLEIGMAHGYFLVGPEVVFGPLKEGSHGANLSGLITAIYITVSACLGIS
IFALATFQGDPRGTYNSHSRDRLRPLRKKEDWYQLSGGILMGSLGGAIFA
YALLENFELLDSILRGAVNV

3D structure

PDB

7s3d Structure of a photosystem I-ferredoxin complex from a marine cyanobacterium provides insights into far-red light photoacclimation.

Chain

Resolution

2.91 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	l	L100 S103	L97 S100
BS02	CLA	l	I13 T27 I29	I10 T24 I26
BS03	CLA	l	T27 I29 N30	T24 I26 N27
BS04	CLA	l	P69 E70 F73 P75	P66 E67 F70 P72
BS05	F6C	l	E70 P75 I89	E67 P72 I86
BS06	F6C	l	H62 F105	H59 F102
BS07	CA	l	P75 E78	P72 E75
BS08	CLA	l	N41 R46 E57 M60 A61	N38 R43 E54 M57 A58
BS09	CLA	l	F38 P43 A44 I58 H62 F65	F35 P40 A41 I55 H59 F62
BS10	CLA	l	Y64 F65 G68 P69 V72 F73 L156 L157 F160	Y61 F62 G65 P66 V69 F70 L153 L154 F157

Gene Ontology

	Biological Process
GO:0015979	photosynthesis

	Cellular Component
GO:0009522	photosystem I
GO:0009538	photosystem I reaction center
GO:0016020	membrane
GO:0031676	plasma membrane-derived thylakoid membrane

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Biological Process

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Cellular Component

External links

PDB	RCSB:7s3d, PDBe:7s3d, PDBj:7s3d
PDBsum	7s3d
PubMed	34793839
UniProt	B4WP22

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