Structure of PDB 3kzi Chain D

Receptor sequence

>3kziD (length=340) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]

GWFDILDDWLKRDRFVFVGWSGILLFPCAYLALGGWLTGTTFVTSWYTHG
LASSYLEGCNFLTVAVSTPANSMGHSLLLLWGPEAQGDFTRWCQLGGLWT
FIALHGAFGLIGFMLRQFEIARLVGVRPYNAIAFSAPIAVFVSVFLIYPL
GQSSWFFAPSFGVAAIFRFLLFFQGFHNWTLNPFHMMGVAGVLGGALLCA
IHGATVENTLFQDGEGASTFRAFNPTQAEETYSMVTANRFWSQIFGIAFS
NKRWLHFFMLFVPVTGLWMSAIGVVGLALNLRSYDFISQEIRAAEDPEFE
TFYTKNLLLNEGIRAWMAPQDQPHENFVFPEEVLPRGNAL

3D structure

PDB

3kzi Crystal Structure of Monomeric Photosystem II from Thermosynechococcus elongatus at 3.6-A Resolution

Chain

Resolution

3.6 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	H214 H268	H202 H256
BS02	CLA	D	M198 V201 A202	M186 V189 A190
BS03	PHO	D	L205 L209 I213 W253 F257	L193 L197 I201 W241 F245
BS04	CLA	D	F157 I178 L182	F145 I166 L170
BS05	CLA	D	F120 I123 M126 L127 F130	F108 I111 M114 L115 F118
BS06	BCT	D	H214 Y244 K264 H268	H202 Y232 K252 H256
BS07	CLA	D	W48 P149 V152 V156 F181 L182 F185 Q186 W191 T192 H197 V201 V204 L279 S282 A283	W36 P137 V140 V144 F169 L170 F173 Q174 W179 T180 H185 V189 V192 L267 S270 A271
BS08	PHO	D	A41 W48 G118 G121 L122 F125 N142 F146 P149 G174 L279	A29 W36 G106 G109 L110 F113 N130 F134 P137 G162 L267
BS09	CLA	D	P39 L43 L90 L92 W93 F113 H117	P27 L31 L78 L80 W81 F101 H105
BS10	BCR	D	G46 G47 L49 T50 F113	G34 G35 L37 T38 F101

Gene Ontology

	Molecular Function
GO:0005506	iron ion binding
GO:0009055	electron transfer activity
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
GO:0042651	thylakoid membrane

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Molecular Function

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Cellular Component

External links

PDB	RCSB:3kzi, PDBe:3kzi, PDBj:3kzi
PDBsum	3kzi
PubMed	20558739
UniProt	Q8CM25\|PSBD_THEVB Photosystem II D2 protein (Gene Name=psbD1)

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