Structure of PDB 1qov Chain M

Receptor sequence

>1qovM (length=302) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence]

AEYQNIFSQVQVRGPADLGMTEDVNLANRSGVGPFSTLLGWFGNAQLGPI
YLGSLGVLSLFSGLMWFFTIGIWFWYQAGWNPAVFLRDLFFFSLEPPAPE
YGLSFAAPLKEGGLWLIASFFMFVAVWSWWGRTYLRAQALGMGKHTAWAF
LSAIWLWMVLGFIRPILMGSWSEAVPYGIFSHLDWTNNFSLVHGNLFYNP
FHGLSIAFLYGSALLFAMHGATILAVSRFGGERELEQIADRGTAAERAAL
FWRWTMGFNWTMEGIHRWAIWMAVLVTLTGGIGILLSGTVVDNWYVWGQN
HG

3D structure

PDB

1qov Structural Details of an Interaction between Cardiolipin and an Integral Membrane Protein

Chain

Resolution

2.1 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	BCL	M	L156 T186 N187 F189 L196 F197 H202 S205 I206 Y210 G280 I284	L156 T186 N187 F189 L196 F197 H202 S205 I206 Y210 G280 I284
BS02	BCL	M	F197 I206 A207 Y210 L214	F197 I206 A207 Y210 L214
BS03	BCL	M	H182 L183	H182 L183
BS04	BPH	M	F67 A125 W129 A149 F150 A153 T277	F67 A125 W129 A149 F150 A153 T277
BS05	BPH	M	Y210 L214 M256	Y210 L214 M256
BS06	FE2	M	H219 E234 H266	H219 E234 H266
BS07	SPN	M	F67 F68 I70 G71 W75 W115 S119 M122 W157 G161 F162 W171 Y177 H182	F67 F68 I70 G71 W75 W115 S119 M122 W157 G161 F162 W171 Y177 H182
BS08	CDL	M	G143 K144 H145 W148 W155 R267 W271	G143 K144 H145 W148 W155 R267 W271

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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External links

PDB	RCSB:1qov, PDBe:1qov, PDBj:1qov
PDBsum	1qov
PubMed	10611277
UniProt	P0C0Y9\|RCEM_CERSP Reaction center protein M chain (Gene Name=pufM)

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