Structure of PDB 7rcv Chain a

Receptor sequence

>7rcva (length=334) Species: 1111708 (Synechocystis sp. PCC 6803 substr. Kazusa) [Search protein sequence]

ASLWEQFCQWVTSTNNRIYVGWFGTLMIPTLLTATTCFIIAFIAAPPVDI
DGIREPVAGSLLYGNNIISGAVVPSSNAIGLHFYPIWEAASLDEWLYNGG
PYQLVVFHFLIGIFCYMGRQWELSYRLGMRPWICVAYSAPVSAATAVFLI
YPIGQGSFSDGMPLGISGTFNFMIVFQAEHNILMHPFHMLGVAGVFGGSL
FSAMHGSLVTSSLVRETTEVESQNYGYKFGQEEETYNIVAAHGYFGRLIF
QYASFNNSRSLHFFLGAWPVIGIWFTAMGVSTMAFNLNGFNFNQSILDSQ
GRVIGTWADVLNRANIGFEVMHERNAHNFPLDLA

3D structure

PDB

7rcv High-resolution cryo-electron microscopy structure of photosystem II from the mesophilic cyanobacterium, Synechocystis sp. PCC 6803.

Chain

Resolution

2.01 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	P150 A153 M183 I184 F186 I192 L193 H198 G201 V202 V205 F206 T286 V290	P140 A143 M173 I174 F176 I182 L183 H188 G191 V192 V195 F196 T276 V280
BS04	CLA	a	M199 V202 F206 G207 L210	M189 V192 F196 G197 L200
BS05	PHO	a	L41 T45 F48 V115 F119 Y126 Q130 A146 Y147 P150 G175 P279	L31 T35 F38 V105 F109 Y116 Q120 A136 Y137 P140 G165 P269
BS06	CLA	a	L36 T40 F93 P95 I96 W97 L114 H118	L26 T30 F83 P85 I86 W87 L104 H108
BS07	BCT	a	Y246 H272	Y236 H262
BS08	CLA	a	F33 W131	F23 W121
BS09	CLA	a	V157 M172 I176 T179 F180 M183	V147 M162 I166 T169 F170 M173
BS10	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:0030096	plasma membrane-derived thylakoid photosystem II
GO:0031676	plasma membrane-derived thylakoid membrane
GO:0042651	thylakoid membrane

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:7rcv, PDBe:7rcv, PDBj:7rcv
PDBsum	7rcv
PubMed	34937700
UniProt	P16033\|PSBA2_SYNY3 Photosystem II protein D1 2 (Gene Name=psbA2)

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