Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

1AIG

PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE D+QB-CHARGE SEPARATED STATE

Functional Information from GO Data

Chain	GOid	namespace	contents
H	0015979	biological_process	photosynthesis
H	0016020	cellular_component	membrane
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
H	0045156	molecular_function	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
L	0009772	biological_process	photosynthetic electron transport in photosystem II
L	0015979	biological_process	photosynthesis
L	0016020	cellular_component	membrane
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	0045156	molecular_function	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
L	0046872	molecular_function	metal ion binding
M	0009772	biological_process	photosynthetic electron transport in photosystem II
M	0015979	biological_process	photosynthesis
M	0016020	cellular_component	membrane
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	0045156	molecular_function	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
M	0046872	molecular_function	metal ion binding
N	0009772	biological_process	photosynthetic electron transport in photosystem II
N	0015979	biological_process	photosynthesis
N	0016020	cellular_component	membrane
N	0019684	biological_process	photosynthesis, light reaction
N	0030077	cellular_component	plasma membrane light-harvesting complex
N	0042314	molecular_function	bacteriochlorophyll binding
N	0042717	cellular_component	plasma membrane-derived chromatophore membrane
N	0045156	molecular_function	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
N	0046872	molecular_function	metal ion binding
O	0009772	biological_process	photosynthetic electron transport in photosystem II
O	0015979	biological_process	photosynthesis
O	0016020	cellular_component	membrane
O	0019684	biological_process	photosynthesis, light reaction
O	0030077	cellular_component	plasma membrane light-harvesting complex
O	0042314	molecular_function	bacteriochlorophyll binding
O	0042717	cellular_component	plasma membrane-derived chromatophore membrane
O	0045156	molecular_function	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
O	0046872	molecular_function	metal ion binding
P	0015979	biological_process	photosynthesis
P	0016020	cellular_component	membrane
P	0019684	biological_process	photosynthesis, light reaction
P	0030077	cellular_component	plasma membrane light-harvesting complex
P	0042314	molecular_function	bacteriochlorophyll binding
P	0042717	cellular_component	plasma membrane-derived chromatophore membrane
P	0045156	molecular_function	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE FE2 M 308

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

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE FE2 O 308

Chain	Residue
O	HIS266
N	HIS190
N	HIS230
O	HIS219
O	GLU234

site_id	AC3
Number of Residues	19
Details	BINDING SITE FOR RESIDUE BCL M 309

Chain	Residue
L	HIS168
L	MET174
L	ILE177
L	SER178
L	PHE181
L	THR182
L	LEU185
L	VAL220
L	BCL282
L	BPH284
L	U10286
M	ILE50
M	TRP157
M	ILE179
M	HIS182
M	LEU183
M	THR186
M	BCL310
M	HOH314

site_id	AC4
Number of Residues	24
Details	BINDING SITE FOR RESIDUE BCL L 282

Chain	Residue
L	PHE97
L	ALA124
L	ALA127
L	TYR128
L	LEU131
L	TRP156
L	VAL157
L	GLY161
L	ASN166
L	PHE167
L	HIS168
L	HIS173
L	ALA176
L	ILE177
L	PHE180
L	SER244
L	ALA245
L	CYS247
L	MET248
L	BCL283
L	BPH285
M	TYR210
M	BCL309
M	BCL310

site_id	AC5
Number of Residues	24
Details	BINDING SITE FOR RESIDUE BCL M 310

Chain	Residue
L	VAL157
L	TYR162
L	PHE181
L	BCL282
L	BCL283
L	BPH284
M	ALA153
M	LEU156
M	TRP157
M	LEU160
M	THR186
M	ASN187
M	PHE189
M	SER190
M	LEU196
M	PHE197
M	HIS202
M	SER205
M	ILE206
M	TYR210
M	VAL276
M	GLY280
M	ILE284
M	BCL309

site_id	AC6
Number of Residues	15
Details	BINDING SITE FOR RESIDUE BCL L 283

Chain	Residue
L	ILE46
L	TYR128
L	PHE146
L	HIS153
L	LEU154
L	BCL282
L	BPH285
M	PHE197
M	GLY203
M	ILE206
M	ALA207
M	TYR210
M	LEU214
M	BCL310
M	U10311

site_id	AC7
Number of Residues	15
Details	BINDING SITE FOR RESIDUE BPH L 284

Chain	Residue
M	THR146
M	ALA149
M	PHE150
M	ALA153
M	ALA273
M	THR277
M	BCL309
M	BCL310
L	PHE181
L	ALA184
L	LEU185
L	LEU189
L	LEU219
M	VAL126
M	TRP129

site_id	AC8
Number of Residues	21
Details	BINDING SITE FOR RESIDUE BPH L 285

Chain	Residue
L	PHE41
L	ALA42
L	PHE97
L	TRP100
L	GLU104
L	ILE117
L	ALA120
L	PHE121
L	PHE146
L	TYR148
L	HIS153
L	LEU238
L	VAL241
L	BCL282
L	BCL283
M	TYR210
M	ALA213
M	LEU214
M	MET218
M	TRP252
M	MET256

site_id	AC9
Number of Residues	18
Details	BINDING SITE FOR RESIDUE U10 M 311

Chain	Residue
L	PHE29
L	TRP100
L	BCL283
M	MET218
M	HIS219
M	THR222
M	ALA248
M	ALA249
M	TRP252
M	MET256
M	PHE258
M	ASN259
M	ALA260
M	THR261
M	MET262
M	ILE265
M	TRP268
M	MET272

site_id	BC1
Number of Residues	18
Details	BINDING SITE FOR RESIDUE U10 L 286

Chain	Residue
L	THR182
L	LEU189
L	HIS190
L	LEU193
L	VAL194
L	GLU212
L	ASP213
L	PHE216
L	TYR222
L	SER223
L	ILE224
L	GLY225
L	THR226
L	ILE229
L	LEU232
L	PHE242
L	PHE243
M	BCL309

site_id	BC2
Number of Residues	15
Details	BINDING SITE FOR RESIDUE BCL N 282

Chain	Residue
N	HIS168
N	MET174
N	ILE177
N	SER178
N	PHE181
N	THR182
N	LEU185
N	BCL283
O	TRP157
O	ILE179
O	HIS182
O	LEU183
O	THR186
O	BCL309
O	BPH310

site_id	BC3
Number of Residues	19
Details	BINDING SITE FOR RESIDUE BCL N 283

Chain	Residue
N	PHE97
N	ALA124
N	LEU131
N	TYR162
N	ASN166
N	PHE167
N	HIS168
N	HIS173
N	ALA176
N	ILE177
N	PHE180
N	SER244
N	CYS247
N	MET248
N	BCL282
N	BCL284
N	BPH285
O	TYR210
O	BCL309

site_id	BC4
Number of Residues	21
Details	BINDING SITE FOR RESIDUE BCL O 309

Chain	Residue
N	VAL157
N	TYR162
N	BCL282
N	BCL283
O	ALA153
O	LEU156
O	TRP157
O	THR186
O	ASN187
O	SER190
O	LEU196
O	PHE197
O	HIS202
O	SER205
O	ILE206
O	LEU209
O	TYR210
O	VAL276
O	GLY280
O	ILE284
O	BPH310

site_id	BC5
Number of Residues	13
Details	BINDING SITE FOR RESIDUE BCL N 284

Chain	Residue
N	TYR128
N	LEU131
N	PHE146
N	HIS153
N	LEU154
N	BCL283
N	BPH285
N	HOH297
O	PHE197
O	GLY203
O	ILE206
O	ALA207
O	TYR210

site_id	BC6
Number of Residues	19
Details	BINDING SITE FOR RESIDUE BPH O 310

Chain	Residue
N	PHE181
N	ALA184
N	LEU185
N	LEU189
N	VAL220
N	BCL282
N	U10286
O	SER59
O	GLY63
O	ALA125
O	VAL126
O	TRP129
O	THR146
O	ALA149
O	PHE150
O	ALA153
O	ALA273
O	THR277
O	BCL309

site_id	BC7
Number of Residues	17
Details	BINDING SITE FOR RESIDUE BPH N 285

Chain	Residue
N	CYS92
N	ALA93
N	PHE97
N	TRP100
N	GLU104
N	ILE117
N	ALA120
N	PHE121
N	HIS153
N	LEU238
N	BCL283
N	BCL284
O	TYR210
O	ALA213
O	LEU214
O	TRP252
O	MET256

site_id	BC8
Number of Residues	18
Details	BINDING SITE FOR RESIDUE U10 O 311

Chain	Residue
N	PHE29
N	GLY35
N	THR38
N	PHE39
N	TRP100
O	MET218
O	HIS219
O	THR222
O	ALA248
O	ALA249
O	TRP252
O	MET256
O	PHE258
O	ASN259
O	ALA260
O	ILE265
O	TRP268
O	MET272

site_id	BC9
Number of Residues	16
Details	BINDING SITE FOR RESIDUE U10 N 286

Chain	Residue
N	THR182
N	LEU189
N	HIS190
N	LEU193
N	GLU212
N	ASP213
N	PHE216
N	TYR222
N	SER223
N	ILE224
N	GLY225
N	THR226
N	ILE229
N	LEU232
O	PHE42
O	BPH310

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	20
Details	TOPO_DOM: Periplasmic

Chain	Residue	Details
H	MET1-ASP11
O	ALA260-LEU286
P	MET1-ASP11
M	GLY143-MET168
M	TYR198-VAL226
M	ALA260-LEU286
O	SER54-TRP80
O	GLU111-LEU140
O	GLY143-MET168
O	TYR198-VAL226

site_id	SWS_FT_FI2
Number of Residues	38
Details	TRANSMEM: Helical

Chain	Residue	Details
H	LEU12-LEU31
N	THR226-THR251
P	LEU12-LEU31
O	LEU183
O	GLY203
L	THR226-THR251
N	PHE33-GLN56
N	GLY84-GLY112
N	ILE117-MET139
N	ALA172-ASN199

site_id	SWS_FT_FI3
Number of Residues	456
Details	TOPO_DOM: Cytoplasmic

Chain	Residue	Details
H	GLN32-ALA260
P	GLN32-ALA260
M	ARG253
M	ARG267
O	GLY220
O	LEU235
O	ARG253
O	ARG267

site_id	SWS_FT_FI4
Number of Residues	4
Details	BINDING: axial binding residue

Chain	Residue	Details
L	LEU154
L	MET174
N	LEU154
N	MET174

site_id	SWS_FT_FI5
Number of Residues	6
Details	BINDING:

Chain	Residue	Details
L	GLY191
L	ARG217
L	ARG231
N	GLY191
N	ARG217
N	ARG231

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		PDB format (full)
		Validation report (PDF)