Structure of PDB 5o64 Chain L

Receptor sequence

>5o64L (length=273) Species: 1079 (Blastochloris viridis)

ALLSFERKYRVRGGTLIGGDLFDFWVGPYFVGFFGVSAIFFIFLGVSLIG
YAASQGPTWDPFAISINPPDLKYGLGAAPLLEGGFWQAITVCALGAFISW
MLREVEISRKLGIGWHVPLAFCVPIFMFCVLQVFRPLLLGSWGHAFPYGI
LSHLDWVNNFGYQYLNWHYNPGHMSSVSFLFVNAMALGLHGGLILSVANP
GDGDKVKTAEHENQYFRDVVGYSIGALSIHRLGLFLASNIFLTGAFGTIA
SGPFWTRGWPEWWGWWLDIPFWS

3D structure

• PDB: 5o64 From Macrocrystals to Microcrystals: A Strategy for Membrane Protein Serial Crystallography.
• Chain: L
• Resolution: 3.3 Å

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)	Binding affinity
BS01	BCB	L	F97 F128 V157 F160 Y162 W167 H168 H173 S176 V177 F181 F241 G244 T248	F97 F128 V157 F160 Y162 W167 H168 H173 S176 V177 F181 F241 G244 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 H153 A237 F241	I42 I49 W100 E104 F121 P124 Y148 H153 A237 F241
BS04	FE2	L	H190 H230	H190 H230
BS05	MQ7	L	Y29 V31 G35 W100	Y29 V31 G35 W100
BS06	BCB	L	M174 V177 S178 F181 V182 M185	M174 V177 S178 F181 V182 M185
BS07	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

External links

• PDB: RCSB:5o64, PDBe:5o64, PDBj:5o64
• PDBsum: 5o64
• PubMed: 28781082
• UniProt: P06009|RCEL_BLAVI Reaction center protein L chain (Gene Name=pufL)