Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

2J8C

X-ray high resolution structure of the photosynthetic reaction center from Rb. sphaeroides at pH 8 in the neutral state

Functional Information from GO Data

Chain	GOid	namespace	contents
H	0015979	biological_process	photosynthesis
H	0016168	molecular_function	chlorophyll binding
H	0019684	biological_process	photosynthesis, light reaction
H	0030077	cellular_component	plasma membrane light-harvesting complex
H	0042314	molecular_function	bacteriochlorophyll binding
H	0042717	cellular_component	plasma membrane-derived chromatophore membrane
L	0009772	biological_process	photosynthetic electron transport in photosystem II
L	0015979	biological_process	photosynthesis
L	0016168	molecular_function	chlorophyll binding
L	0019684	biological_process	photosynthesis, light reaction
L	0030077	cellular_component	plasma membrane light-harvesting complex
L	0042314	molecular_function	bacteriochlorophyll binding
L	0042717	cellular_component	plasma membrane-derived chromatophore membrane
L	0046872	molecular_function	metal ion binding
M	0009772	biological_process	photosynthetic electron transport in photosystem II
M	0015979	biological_process	photosynthesis
M	0016168	molecular_function	chlorophyll binding
M	0019684	biological_process	photosynthesis, light reaction
M	0030077	cellular_component	plasma membrane light-harvesting complex
M	0042314	molecular_function	bacteriochlorophyll binding
M	0042717	cellular_component	plasma membrane-derived chromatophore membrane
M	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	15
Details	BINDING SITE FOR RESIDUE BCL M1303

Chain	Residue
L	HIS168
M	HIS182
M	LEU183
M	THR186
M	BCL1304
M	BPH1308
M	SPO1310
L	MET174
L	ILE177
L	SER178
L	THR182
L	LDA1284
L	HOH2075
M	MET122
M	ILE179

site_id	AC2
Number of Residues	21
Details	BINDING SITE FOR RESIDUE BCL M1304

Chain	Residue
L	VAL157
L	TYR162
L	BCL1288
M	MET122
M	ALA153
M	LEU160
M	THR186
M	ASN187
M	SER190
M	LEU196
M	PHE197
M	HIS202
M	SER205
M	ILE206
M	TYR210
M	VAL276
M	GLY280
M	ILE284
M	BCL1303
M	BPH1308
M	PC11312

site_id	AC3
Number of Residues	17
Details	BINDING SITE FOR RESIDUE BCL L1282

Chain	Residue
L	ILE49
L	TYR128
L	PHE146
L	ILE150
L	HIS153
L	LEU154
L	BPH1286
L	BCL1288
L	HOH2113
M	PHE197
M	GLY203
M	ILE206
M	ALA207
M	TYR210
M	LEU214
M	LDA1305
M	U101309

site_id	AC4
Number of Residues	5
Details	BINDING SITE FOR RESIDUE LDA M1305

Chain	Residue
L	BCL1282
L	GOL1294
M	GLY203
M	LEU204
M	ALA207

site_id	AC5
Number of Residues	2
Details	BINDING SITE FOR RESIDUE LDA M1306

Chain	Residue
M	SER8
M	TRP41

site_id	AC6
Number of Residues	2
Details	BINDING SITE FOR RESIDUE LDA L1283

Chain	Residue
L	TYR148
L	GOL1294

site_id	AC7
Number of Residues	1
Details	BINDING SITE FOR RESIDUE LDA L1284

Chain	Residue
M	BCL1303

site_id	AC8
Number of Residues	2
Details	BINDING SITE FOR RESIDUE LDA L1285

Chain	Residue
L	PHE179
L	U101287

site_id	AC9
Number of Residues	5
Details	BINDING SITE FOR RESIDUE FE M1307

Chain	Residue
L	HIS190
L	HIS230
M	HIS219
M	GLU234
M	HIS266

site_id	BC1
Number of Residues	15
Details	BINDING SITE FOR RESIDUE BPH M1308

Chain	Residue
L	PHE181
L	LEU185
L	LEU189
M	LEU60
M	GLY63
M	VAL126
M	TRP129
M	THR133
M	THR146
M	PHE150
M	ALA153
M	ALA273
M	THR277
M	BCL1303
M	BCL1304

site_id	BC2
Number of Residues	18
Details	BINDING SITE FOR RESIDUE BPH L1286

Chain	Residue
M	LEU214
M	TRP252
M	MET256
M	U101309
L	THR38
L	ALA93
L	PHE97
L	TRP100
L	GLU104
L	ILE117
L	PHE121
L	ALA124
L	TYR148
L	VAL241
L	BCL1282
L	BCL1288
M	TYR210
M	ALA213

site_id	BC3
Number of Residues	14
Details	BINDING SITE FOR RESIDUE U10 M1309

Chain	Residue
L	GLY35
L	BCL1282
L	BPH1286
M	HIS219
M	THR222
M	ALA248
M	ALA249
M	TRP252
M	MET256
M	PHE258
M	ASN259
M	ALA260
M	ILE265
M	TRP268

site_id	BC4
Number of Residues	18
Details	BINDING SITE FOR RESIDUE U10 L1287

Chain	Residue
L	THR182
L	LEU189
L	HIS190
L	LEU193
L	GLU212
L	ASP213
L	PHE216
L	TYR222
L	SER223
L	ILE224
L	GLY225
L	THR226
L	ILE229
L	LEU232
L	LDA1285
L	HOH2090
M	LEU47
M	PC11312

site_id	BC5
Number of Residues	21
Details	BINDING SITE FOR RESIDUE BCL L1288

Chain	Residue
L	PHE97
L	ALA124
L	ALA127
L	LEU131
L	TRP156
L	VAL157
L	TYR162
L	ASN166
L	PHE167
L	HIS168
L	HIS173
L	ALA176
L	ILE177
L	PHE180
L	SER244
L	CYS247
L	MET248
L	BCL1282
L	BPH1286
M	TYR210
M	BCL1304

site_id	BC6
Number of Residues	12
Details	BINDING SITE FOR RESIDUE SPO M1310

Chain	Residue
M	PHE67
M	ILE70
M	GLY71
M	TRP75
M	SER119
M	TRP157
M	GLY161
M	TRP171
M	TYR177
M	GLY178
M	HIS182
M	BCL1303

site_id	BC7
Number of Residues	17
Details	BINDING SITE FOR RESIDUE CDL M1311

Chain	Residue
H	ALA16
H	ILE22
H	PHE23
H	GLY26
H	TYR30
H	GOL1251
H	HOH2002
L	ASN199
L	PRO200
M	GLY143
M	LYS144
M	HIS145
M	TRP148
M	TRP155
M	ARG267
M	LEU278
M	HOH2127

site_id	BC8
Number of Residues	7
Details	BINDING SITE FOR RESIDUE PC1 M1312

Chain	Residue
L	VAL220
L	U101287
M	ARG29
M	SER30
M	GLY31
M	ILE50
M	BCL1304

site_id	BC9
Number of Residues	14
Details	BINDING SITE FOR RESIDUE GGD M1313

Chain	Residue
H	GLN32
H	TYR40
H	LEU42
H	ASN52
H	GLY54
H	GOL1253
L	ALA1
L	VAL26
L	GLY27
L	PRO28
M	ARG253
M	MET256
M	GLY257
M	PHE258

site_id	CC1
Number of Residues	7
Details	BINDING SITE FOR RESIDUE PO4 L1289

Chain	Residue
H	HIS126
L	GLU72
L	TYR73
L	LYS82
L	HOH2115
M	THR21
M	HOH2019

site_id	CC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE HTO L1290

Chain	Residue
L	GLN87
L	LEU133
L	TRP142
L	GOL1293

site_id	CC3
Number of Residues	1
Details	BINDING SITE FOR RESIDUE HTO L1291

Chain	Residue
L	ILE91

site_id	CC4
Number of Residues	7
Details	BINDING SITE FOR RESIDUE GOL H1251

Chain	Residue
H	GLU34
H	LYS62
H	HOH2002
L	ASN199
L	GOL1292
M	ARG267
M	CDL1311

site_id	CC5
Number of Residues	8
Details	BINDING SITE FOR RESIDUE GOL L1292

Chain	Residue
H	THR63
H	PHE64
H	GOL1251
H	HOH2033
L	ALA198
L	ASN199
L	PRO200
L	HOH2116

site_id	CC6
Number of Residues	5
Details	BINDING SITE FOR RESIDUE GOL L1293

Chain	Residue
L	GLY77
L	ALA78
L	LEU80
L	GLN87
L	HTO1290

site_id	CC7
Number of Residues	3
Details	BINDING SITE FOR RESIDUE GOL L1294

Chain	Residue
H	GOL1254
L	LDA1283
M	LDA1305

site_id	CC8
Number of Residues	2
Details	BINDING SITE FOR RESIDUE GOL H1252

Chain	Residue
H	ALA25
H	HOH2169

site_id	CC9
Number of Residues	3
Details	BINDING SITE FOR RESIDUE GOL H1253

Chain	Residue
H	TRP21
H	ALA25
M	GGD1313

site_id	DC1
Number of Residues	3
Details	BINDING SITE FOR RESIDUE GOL H1254

Chain	Residue
H	TRP21
H	HOH2172
L	GOL1294

Functional Information from PROSITE/UniProt

site_id	PS00244
Number of Residues	27
Details	REACTION_CENTER Photosynthetic reaction center proteins signature. NlfynPfHglSiaflygsallfAmHGA

Chain	Residue	Details
M	ASN195-ALA221
L	ASN166-ALA192

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	278
Details	Transmembrane: {"description":"Helical"}

Chain

Residue

Details

site_id	SWS_FT_FI2
Number of Residues	58
Details	Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"1645718","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

site_id	SWS_FT_FI3
Number of Residues	87
Details	Topological domain: {"description":"Periplasmic","evidences":[{"source":"PubMed","id":"1645718","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details