Structure of PDB 5zzn Chain a

Receptor sequence

>5zzna (length=334) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]

ANLWERFCNWVTSTDNRLYVGWFGVIMIPTLLAATICFVIAFIAAPPVDI
DGIREPVSGSLLYGNNIITGAVVPSSNAIGLHFYPIWEAASLDEWLYNGG
PYQLIIFHFLLGASCYMGRQWELSYRLGMRPWICVAYSAPLASAFAVFLI
YPIGQGSFSDGMPLGISGTFNFMIVFQAEHNILMHPFHQLGVAGVFGGAL
FCAMHGSLVTSSLIRETTETESANYGYKFGQEEETYNIVAAHGYFGRLIF
QYASFNNSRSLHFFLAAWPVVGVWFTALGISTMAFNLNGFNFNHSVIDAK
GNVINTWADIINRANLGMEVMHERNAHNFPLDLA

3D structure

PDB

5zzn Thylakoid membrane lipid sulfoquinovosyl-diacylglycerol (SQDG) is required for full functioning of photosystem II inThermosynechococcus elongatus.

Chain

Resolution

2.1 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	OEX	a	D170 E189 H332 E333 H337 D342 A344	D160 E179 H322 E323 H327 D332 A334
BS02	FE2	a	H215 H272	H205 H262
BS03	CLA	a	F119 P150 S153 M183 F186 I192 L193 H198 G201 F206 T286 I290	F109 P140 S143 M173 F176 I182 L183 H188 G191 F196 T276 I280
BS04	CLA	a	Q199 V202 A203 F206 G207 L210	Q189 V192 A193 F196 G197 L200
BS05	PHO	a	L41 A44 F48 I115 Y126 A146 Y147 P150 G175 P279	L31 A34 F38 I105 Y116 A136 Y137 P140 G165 P269
BS06	CLA	a	I36 P39 T40 F93 P95 I96 W97 L114 F117 H118	I26 P29 T30 F83 P85 I86 W87 L104 F107 H108
BS07	CLA	a	F33 W131	F23 W121
BS08	CLA	a	M172 I176 T179 F180 M183	M162 I166 T169 F170 M173
BS09	PHO	a	F206 L210 M214	F196 L200 M204

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:0016682	oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor
GO:0045156	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872	metal ion binding

	Biological Process
GO:0009635	response to herbicide
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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Biological Process

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Cellular Component

External links

PDB	RCSB:5zzn, PDBe:5zzn, PDBj:5zzn
PDBsum	5zzn
PubMed	30076221
UniProt	P0A444\|PSBA1_THEVB Photosystem II protein D1 1 (Gene Name=psbA1)

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