Structure of PDB 2i5n Chain L

Receptor sequence

>2i5nL (length=273) Species: 1079 (Blastochloris viridis) [Search protein sequence]

ALLSFERKYRVRGGTLIGGDLFDFWVGPYFVGFFGVSAIFFIFLGVSLIG
YAASQGPTWDPFAISINPPDLKYGLGAAPLLEGGFWQAITVCALGAFISW
MLREVEISRKLGIGWHVPLAFCVPIFMFCVLQVFRPLLLGSWGHAFPYGI
LSHLDWVNNFGYQYLNWHYNPGHMSSVSFLFVNAMALGLHGGLILSVANP
GDGDKVKTAEHENQYFRDVVGYSIGALSIHRLGLFLASNIFLTGAFGTIA
SGPFWTRGWPEWWGWWLDIPFWS

3D structure

PDB

2i5n Nanoliter microfluidic hybrid method for simultaneous screening and optimization validated with crystallization of membrane proteins.

Chain

Resolution

1.96 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	FE2	L	H190 H230	H190 H230
BS02	BCB	L	F97 P124 M127 F128 V157 F160 Y162 W167 H168 H173 S176 V177 F181 F241 G244 T248	F97 P124 M127 F128 V157 F160 Y162 W167 H168 H173 S176 V177 F181 F241 G244 T248
BS03	BCB	L	F146 I150 H153 L154 V157	F146 I150 H153 L154 V157
BS04	BPB	L	I42 I49 W100 E104 F121 P124 Y148 G149 H153 A237	I42 I49 W100 E104 F121 P124 Y148 G149 H153 A237
BS05	MQ9	L	Y29 I39 F43 W100 R103	Y29 I39 F43 W100 R103
BS06	UQ1	L	H190 L193 E212 N213 F216 S223 I224 G225 I229	H190 L193 E212 N213 F216 S223 I224 G225 I229
BS07	BCB	L	M174 V177 S178 F181 V182 M185 V220	M174 V177 S178 F181 V182 M185 V220
BS08	BPB	L	F181 M185 L189	F181 M185 L189

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:2i5n, PDBe:2i5n, PDBj:2i5n
PDBsum	2i5n
PubMed	17159147
UniProt	P06009\|RCEL_BLAVI Reaction center protein L chain (Gene Name=pufL)

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