Structure of PDB 7prc Chain M

Receptor sequence

>7prcM (length=323) Species: 1079 (Blastochloris viridis) [Search protein sequence]

ADYQTIYTQIQARGPHITVSGEWGDNDRVGKPFYSYWLGKIGDAQIGPIY
LGASGIAAFAFGSTAILIILFNMAAEVHFDPLQFFRQFFWLGLYPPKAQY
GMGIPPLHDGGWWLMAGLFMTLSLGSWWIRVYSRARALGLGTHIAWNFAA
AIFFVLCIGCIHPTLVGSWSEGVPFGIWPHIDWLTAFSIRYGNFYYCPWH
GFSIGFAYGCGLLFAAHGATILAVARFGGDREIEQITDRGTAVERAALFW
RWTIGFNATIESVHRWGWFFSLMVMVSASVGILLTGTFVDNWYLWCVKHG
AAPDYPAYLPATPDPASLPGAPK

3D structure

PDB

7prc Refined crystal structures of reaction centres from Rhodopseudomonas viridis in complexes with the herbicide atrazine and two chiral atrazine derivatives also lead to a new model of the bound carotenoid.

Chain

Resolution

2.65 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

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	BCB	M	G201 I204 G205 Y208	G201 I204 G205 Y208
BS02	BPB	M	A58 F59 S123 W127 V131 N147 F148 S271	A58 F59 S123 W127 V131 N147 F148 S271
BS03	BPB	M	Y208 L212 W250	Y208 L212 W250
BS04	FE2	M	H217 E232 H264	H217 E232 H264
BS05	BCB	M	H180 I181 L184	H180 I181 L184
BS06	BCB	M	G62 L124 V155 F194 Y195 H200 I204 Y208 M275 A278	G62 L124 V155 F194 Y195 H200 I204 Y208 M275 A278
BS07	MQ7	M	A216 H217 T220 A246 W250 I254 F256 A258 V263 W266	A216 H217 T220 A246 W250 I254 F256 A258 V263 W266
BS08	NS5	M	F88 G117 T121 G159 C160 V173 F175 G176	F88 G117 T121 G159 C160 V173 F175 G176

Gene Ontology

	Molecular Function
GO:0042314	bacteriochlorophyll binding
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:0016020	membrane
GO:0030077	plasma membrane light-harvesting complex
GO:0042717	plasma membrane-derived chromatophore membrane

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Molecular Function

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Cellular Component

External links

PDB	RCSB:7prc, PDBe:7prc, PDBj:7prc
PDBsum	7prc
PubMed	10024457
UniProt	P06010\|RCEM_BLAVI Reaction center protein M chain (Gene Name=pufM)

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