Structure of PDB 4yuu Chain d1

Receptor sequence

>4yuud1 (length=339) Species: 2771 (Cyanidium caldarium) [Search protein sequence]

WFDLLDDWLKRDRFVFIGWSGILLFPCAYLALGAWFTGTTFVSSWYTHGL
ASSYLEGCNFLTAAVSSPANSMGHSLLFLWGPEAQGDFTRWCQIGGLWTF
TALHGSFGLIGFCLRQFEIARLVGLRPYNAIAFSGPIAVFVSVFLLYPLG
QASWFFAPSFGVAAIFRFLLFLQGFHNWTLNPFHMMGVAGILGGALLCAI
HGATVENTLFEDGEASDTFRAFTPTQSEETYSMVTANRFWSQIFGVAFAN
KRWLHFFLLFVPVTGLWVSSIGIVGLALNLRAYDFVSQEIRAAEDPEFET
FYTKNILLNEGIRAWMAAQDQPHENFVFPEEVLPRGNAL

3D structure

PDB

4yuu Novel Features of Eukaryotic Photosystem II Revealed by Its Crystal Structure Analysis from a Red Alga

Chain

Resolution

2.77 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	peptide	d1	Y42 T50 T53 F54 Y67 L68	Y29 T37 T40 F41 Y54 L55
BS02	CLA	d1	F157 I178	F144 I165
BS03	FE	d1	H214 H268	H201 H255
BS04	PHO	d1	L205 L209 A212 I213 W253 F257	L192 L196 A199 I200 W240 F244
BS05	BCT	d1	H214 Y244 H268	H201 Y231 H255
BS06	CLA	d1	C126 L127 F130	C113 L114 F117
BS07	CLA	d1	V152 V156 F181 L182 L185 Q186 W191 T192 H197 G200 V201 I204 S282 S283	V139 V143 F168 L169 L172 Q173 W178 T179 H184 G187 V188 I191 S269 S270
BS08	PHO	d1	L45 W48 G121 F125 Q129 N142 F146 F173 G174 P275 L279	L32 W35 G108 F112 Q116 N129 F133 F160 G161 P262 L266
BS09	CLA	d1	M198 V201 A202	M185 V188 A189
BS10	CLA	d1	C40 L43 L90 F91 L92 W93 F113 H117 F120	C27 L30 L77 F78 L79 W80 F100 H104 F107

Gene Ontology

	Molecular Function
GO:0005506	iron ion binding
GO:0009055	electron transfer 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:0009507	chloroplast
GO:0009523	photosystem II
GO:0009535	chloroplast thylakoid membrane
GO:0009579	thylakoid
GO:0016020	membrane

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Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:4yuu, PDBe:4yuu, PDBj:4yuu
PDBsum	4yuu
PubMed	26757821
UniProt	Q9TM47\|PSBD_CYACA Photosystem II D2 protein (Gene Name=psbD)

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