Structure of PDB 7q7n Chain M

Receptor sequence

>7q7nM (length=300) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence]

EYQNIFTQVQVRGPADLGMTEDVNLANRSGVGPFSTLLGWFGNAQLGPIY
LGSLGVLSLFSGLMWFFTIGIWFWYQAGWNPAVFLRDLFFFSLEPPAPEY
GLSFAAPLKEGGLWLIASFFMFVAVWSWWGRTYLRAQALGMGKHTAWAFL
SAIWLWMVLGFIRPILMGSWSEAVPYGIFSHLDWTNNFSLVHGNLHYNPF
HGLSIAFLYGSALLFAMHGATILAVSRFGGERELEQIADRGTAAERAALF
WRWTMGFNATMEGIHRWAIWMAVLVTLTGGIGILLSGTVVDNWYVWGQNH

3D structure

PDB

7q7n Towards automated crystallographic structure refinement with phenix.refine.

Chain

Resolution

2.87 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	BPH	M	Y210 L214 M218 W252	Y209 L213 M217 W251
BS02	BCL	M	G203 I206 A207 Y210 L214	G202 I205 A206 Y209 L213
BS03	BPH	M	A125 W129 A149 F150	A124 W128 A148 F149
BS04	UQ7	M	M218 H219 T222 A249 W252 M256 N259 A260 I265 W268	M217 H218 T221 A248 W251 M255 N258 A259 I264 W267
BS05	BCL	M	A153 L156 W157 T186 N187 L196 H197 H202 S205 I206 Y210 V276 G280 I284	A152 L155 W156 T185 N186 L195 H196 H201 S204 I205 Y209 V275 G279 I283
BS06	BCL	M	H182 L183	H181 L182
BS07	FE	M	H219 E234 H266	H218 E233 H265
BS08	SPN	M	F67 I70 G71 W75 S119 F120 W157 F162 W171 V175 Y177 I179 H182	F66 I69 G70 W74 S118 F119 W156 F161 W170 V174 Y176 I178 H181

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:7q7n, PDBe:7q7n, PDBj:7q7n
PDBsum	7q7n
PubMed
UniProt	P0C0Y9\|RCEM_CERSP Reaction center protein M chain (Gene Name=pufM)

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