Structure of PDB 8iwh Chain 2

Receptor sequence

>8iwh2 (length=163) Species: 35128 (Thalassiosira pseudonana) [Search protein sequence]

FENEPGVIAPTGFFDPLGFTDDIDQEKFDQYRTAELKHGRVAQLAVIGYI
VPEIFRWGFDIAPGVACADVPNGVAAIDAIPALGWAQIIFAIGAVDVRGW
FGNFDIGKPDLKGKDEERALQELQHGRLAMLAILELLRHDSQNLVKPGFD
GLDNLITGLPFLY

3D structure

PDB

8iwh Structure of a diatom photosystem II supercomplex containing a member of Lhcx family and dimeric FCPII

Chain

Resolution

2.68 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	A86	2	K67 I91 I118 I122 D126	K37 I61 I88 I92 D96
BS02	DD6	2	V71 A75 Y79 M160 L164	V41 A45 Y49 M130 L134
BS03	DD6	2	Q73 G137 K138 H155 L158 A162 I186 T187	Q43 G107 K108 H125 L128 A132 I156 T157
BS04	CLA	2	P40 L150 Q151	P10 L120 Q121
BS05	CLA	2	F43 F44 D45 F49 T50 E65 R157	F13 F14 D15 F19 T20 E35 R127
BS06	CLA	2	Y61 H68	Y31 H38
BS07	CLA	2	L74 I77 G78 V81 R86 W87	L44 I47 G48 V51 R56 W57
BS08	CLA	2	L113 G114 Q117	L83 G84 Q87
BS09	CLA	2	K67 H68 G123 D126	K37 H38 G93 D96
BS10	CLA	2	R70 Q73 K138 R148 E152	R40 Q43 K108 R118 E122
BS11	CLA	2	R148 Q151 H155	R118 Q121 H125
BS12	CLA	2	E165 R168	E135 R138
BS13	CLA	2	F131 G132 F134	F101 G102 F104
BS14	CLA	2	R168 S171 Q172 F179	R138 S141 Q142 F149
BS15	CLA	2	V81 I84 F85 L192	V51 I54 F55 L162
BS16	CLA	2	V127 R128	V97 R98

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:8iwh, PDBe:8iwh, PDBj:8iwh
PDBsum	8iwh
PubMed	37878698
UniProt	B8BX93

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