Structure of PDB 1vrn Chain L

Receptor sequence

>1vrnL (length=273) Species: 1079 (Blastochloris viridis) [Search protein sequence]

ALLSFERKYRVRGGTLIGGDLFDFWVGPYFVGFFGVSAIFFIFLGVSLIG
YAASQGPTWDPFAISINPPDLKYGLGAAPLLEGGFWQAITVCALGAFISW
MLREVEISRKLGIGWHVPLAFCVPIFMFCVLQVFRPLLLGSWGHAFPYGI
LSHLDWVNNFGYQYLNWHYNPGHMSSVSFLFVNAMALGLHGGLILSVANP
GDGDKVKTAEHENQYFRDVVGYSIGALSIHRLGLFLASNIFLTGAFGTIA
SGPFWTRGWPEWWGWWLDIPFWS

3D structure

PDB

1vrn Cryogenic structure of the photosynthetic reaction center of Blastochloris viridis in the light and dark.

Chain

Resolution

2.2 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	L	F97 P124 M127 F128 V157 N158 F160 Y162 W167 H168 H173 S176 V177 F181 F241 G244 G247 T248	F97 P124 M127 F128 V157 N158 F160 Y162 W167 H168 H173 S176 V177 F181 F241 G244 G247 T248
BS02	BCB	L	F128 F146 I150 H153 L154 V157	F128 F146 I150 H153 L154 V157
BS03	BPB	L	I42 I49 W100 E104 F121 P124 Y148 G149 I150 H153 A237	I42 I49 W100 E104 F121 P124 Y148 G149 I150 H153 A237
BS04	UQ7	L	S178 F179 V182 L189 H190 L193 E212 N213 F216 S223 I224 G225 I229 L232 F246	S178 F179 V182 L189 H190 L193 E212 N213 F216 S223 I224 G225 I229 L232 F246
BS05	FE2	L	H190 H230	H190 H230
BS06	BCB	L	M174 V177 S178 F181 V182 M185 V220	M174 V177 S178 F181 V182 M185 V220
BS07	BPB	L	F181 M185 L189	F181 M185 L189
BS08	MQ9	L	Y29 I42 F43 W100 R103	Y29 I42 F43 W100 R103

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:1vrn, PDBe:1vrn, PDBj:1vrn
PDBsum	1vrn
PubMed	15858271
UniProt	P06009\|RCEL_BLAVI Reaction center protein L chain (Gene Name=pufL)

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