Structure of PDB 7p0q Chain M

Receptor sequence

>7p0qM (length=302) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence]

AEYQNIFTQVQVRGPADLGMTEDVNLANRSGVGPFSTLLGWFGNAQLGPI
YLGSLGVLSLFSGLMWFFTIGIWFWYQAGWNPAVFLRDLFFFSLEPPAPE
YGLSFAAPLKEGGLWLIASFFMFVAVWSWWGRTYLRAQALGMGKHTAWAF
LSAIWLWMVLGFIRPILMGSWSEAVPYGIFSHLDWTNNFSLVHGNLHYNP
FHGLSIAFLYGSALLFAMHGATILAVSRFGGERELEQIADRGTAAERAAL
FWRWTMGFNATMEGIHRWAIWMAVLVTLTGGIGILLSGTVVDNWYVWGQN
HG

3D structure

PDB

7p0q X-Ray structure of Rhodobacter sphaeroides reaction center with M197 Phe-His substitution clarifies properties of the mutant complex

Chain

Resolution

1.73 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	G203 I206 A207 Y210 L214	G203 I206 A207 Y210 L214
BS02	BPH	M	Y210 L214 W252	Y210 L214 W252
BS03	NKP	M	H145 R267	H145 R267
BS04	NKP	M	G143 K144 H145 W148 W155 W271 V274	G143 K144 H145 W148 W155 W271 V274
BS05	U10	M	M218 H219 T222 A248 A249 W252 M256 F258 N259 A260 I265 W268	M218 H219 T222 A248 A249 W252 M256 F258 N259 A260 I265 W268
BS06	BCL	M	F67 H182 L183	F67 H182 L183
BS07	BCL	M	L156 T186 N187 F189 S190 L196 H197 H202 S205 I206 Y210 V276 G280 I284	L156 T186 N187 F189 S190 L196 H197 H202 S205 I206 Y210 V276 G280 I284
BS08	BPH	M	G63 F67 F68 A125 W129 A149 F150 A153 T277	G63 F67 F68 A125 W129 A149 F150 A153 T277
BS09	FE	M	H219 E234 H266	H219 E234 H266
BS10	SPN	M	F67 F68 I70 G71 F74 W75 S119 F120 M122 W157 G161 F162 W171 Y177 I179 H182	F67 F68 I70 G71 F74 W75 S119 F120 M122 W157 G161 F162 W171 Y177 I179 H182

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:7p0q, PDBe:7p0q, PDBj:7p0q
PDBsum	7p0q
PubMed
UniProt	P0C0Y9\|RCEM_CERSP Reaction center protein M chain (Gene Name=pufM)

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