Structure of PDB 3a0h Chain d

Receptor sequence

>3a0hd (length=340) Species: 32053 (Thermostichus vulcanus) [Search protein sequence]

GWFDILDDWLKRDRFVFVGWSGILLFPCAYLALGGWLTGTTFVTSWYTHG
LASSYLEGCNFLTVAVSTPANSMGHSLLLLWGPEAQGDFTRWCQLGGLWT
FIALHGAFGLIGFMLRQFEIARLVGVRPYNAIAFSAPIAVFVSVFLIYPL
GQSSWFFAPSFGVAAIFRFLLFFQGFHNWTLNPFHMMGVAGVLGGALLCA
IHGATVENTLFQDGEGASTFRAFNPTQAEETYSMVTANRFWSQIFGIAFS
NKRWLHFFMLFVPVTGLWMSAIGVVGLALNLRSYDFISQEIRAAEDPEFE
TFYTKNLLLNEGIRAWMAPQDQPHENFVFPEEVLPRGNAL

3D structure

PDB

3a0h Location of chloride and its possible functions in oxygen-evolving photosystem II revealed by X-ray crystallography

Chain

Resolution

4.0 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

1.10.3.9: photosystem II.

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	FE2	d	H5214 H5268	H202 H256
BS02	CLA	d	F5157 F5179 L5182	F145 F167 L170
BS03	PHO	d	L5205 L5209 I5213 W5253	L193 L197 I201 W241
BS04	CLA	d	F5120 I5123 M5126 L5127 F5130	F108 I111 M114 L115 F118
BS05	CLA	d	M5198 V5201 L5205 G5206	M186 V189 L193 G194
BS06	PHO	d	L5037 A5041 A5044 W5048 I5114 G5118 F5125 Q5129 F5146 P5149 F5173 G5174 L5279	L25 A29 A32 W36 I102 G106 F113 Q117 F134 P137 F161 G162 L267
BS07	CLA	d	W5048 V5152 F5153 V5156 F5181 L5182 F5185 Q5186 W5191 T5192 H5197 G5200 V5201 S5282 A5283 V5286	W36 V140 F141 V144 F169 L170 F173 Q174 W179 T180 H185 G188 V189 S270 A271 V274
BS08	CLA	d	P5039 C5040 L5043 L5090 L5091 L5092 W5093 F5113 H5117	P27 C28 L31 L78 L79 L80 W81 F101 H105
BS09	IOD	d	Y5160 F5169 F5184	Y148 F157 F172

Gene Ontology

	Molecular Function
GO:0010242	oxygen evolving activity
GO:0016168	chlorophyll binding
GO:0016491	oxidoreductase activity
GO:0045156	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872	metal ion binding

	Biological Process
GO:0009772	photosynthetic electron transport in photosystem II
GO:0015979	photosynthesis
GO:0019684	photosynthesis, light reaction

	Cellular Component
GO:0009523	photosystem II
GO:0009579	thylakoid
GO:0016020	membrane
GO:0031676	plasma membrane-derived thylakoid membrane

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Molecular Function

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Cellular Component

External links

PDB	RCSB:3a0h, PDBe:3a0h, PDBj:3a0h
PDBsum	3a0h
PubMed	19433803
UniProt	D0VWR8\|PSBD_THEVL Photosystem II D2 protein (Fragment) (Gene Name=psbD)

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