Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

2HH1

Reaction centre from Rhodobacter sphaeroides strain R-26.1 complexed with dibrominated phosphatidylcholine

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	5
Details	BINDING SITE FOR RESIDUE FE M 500

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

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE K H 700

Chain	Residue
H	HOH1361
H	MET134
H	ALA137
H	PHE140
H	HOH1360

site_id	AC3
Number of Residues	8
Details	BINDING SITE FOR RESIDUE PO4 M 701

Chain	Residue
M	ASN28
M	GLY53
M	SER54
M	HOH1161
M	HOH1185
M	HOH1304
M	HOH1306
M	HOH1363

site_id	AC4
Number of Residues	6
Details	BINDING SITE FOR RESIDUE PO4 M 702

Chain	Residue
H	HIS126
L	GLU72
L	TYR73
L	LYS82
M	THR21
M	HOH1356

site_id	AC5
Number of Residues	6
Details	BINDING SITE FOR RESIDUE PO4 L 703

Chain	Residue
H	GLU94
H	PHE96
H	HOH1409
L	PHE24
L	TRP25
L	HOH1467

site_id	AC6
Number of Residues	2
Details	BINDING SITE FOR RESIDUE PO4 M 704

Chain	Residue
M	GLN138
M	HOH1445

site_id	AC7
Number of Residues	16
Details	BINDING SITE FOR RESIDUE BCL M 311

Chain	Residue
L	HIS168
L	MET174
L	ILE177
L	SER178
L	THR182
L	U10502
L	PC9802
L	HOH1006
M	MET122
M	ILE179
M	HIS182
M	LEU183
M	THR186
M	BCL313
M	BPH401
M	LDA920

site_id	AC8
Number of Residues	20
Details	BINDING SITE FOR RESIDUE BCL L 312

Chain	Residue
L	PHE97
L	ALA127
L	TYR128
L	LEU131
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	BCL314
L	BPH402
M	TYR210
M	BCL313

site_id	AC9
Number of Residues	24
Details	BINDING SITE FOR RESIDUE BCL M 313

Chain	Residue
L	VAL157
L	TYR162
L	PHE181
L	BCL312
L	PC9802
M	TRP66
M	ALA153
M	LEU160
M	THR186
M	ASN187
M	PHE189
M	SER190
M	LEU196
M	PHE197
M	HIS202
M	SER205
M	ILE206
M	LEU209
M	TYR210
M	VAL276
M	GLY280
M	ILE284
M	BCL311
M	BPH401

site_id	BC1
Number of Residues	16
Details	BINDING SITE FOR RESIDUE BCL L 314

Chain	Residue
L	BPH402
L	HOH1023
M	PHE197
M	GLY203
M	ILE206
M	ALA207
M	TYR210
M	LEU214
M	U10501
H	PC7801
L	TYR128
L	PHE146
L	ILE150
L	HIS153
L	LEU154
L	BCL312

site_id	BC2
Number of Residues	18
Details	BINDING SITE FOR RESIDUE BPH M 401

Chain	Residue
L	PHE181
L	LEU185
L	LEU189
L	PC9802
M	SER59
M	GLY63
M	LEU64
M	PHE67
M	ALA125
M	VAL126
M	TRP129
M	THR146
M	ALA149
M	PHE150
M	ALA153
M	THR277
M	BCL311
M	BCL313

site_id	BC3
Number of Residues	20
Details	BINDING SITE FOR RESIDUE BPH L 402

Chain	Residue
L	PHE97
L	TRP100
L	GLU104
L	ILE117
L	ALA120
L	PHE121
L	PHE123
L	ALA124
L	TYR148
L	GLY149
L	HIS153
L	LEU238
L	VAL241
L	BCL312
L	BCL314
M	TYR210
M	ALA213
M	LEU214
M	TRP252
M	MET256

site_id	BC4
Number of Residues	15
Details	BINDING SITE FOR RESIDUE U10 M 501

Chain	Residue
L	PHE29
L	GLY35
L	ARG103
L	BCL314
M	HIS219
M	THR222
M	ALA248
M	ALA249
M	TRP252
M	MET256
M	ASN259
M	ALA260
M	ILE265
M	TRP268
M	MET272

site_id	BC5
Number of Residues	16
Details	BINDING SITE FOR RESIDUE U10 L 502

Chain	Residue
L	SER178
L	THR182
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	PC9802
M	BCL311

site_id	BC6
Number of Residues	4
Details	BINDING SITE FOR RESIDUE HTO H 709

Chain	Residue
H	GLN199
H	SER200
H	ASN201
H	ARG202

site_id	BC7
Number of Residues	17
Details	BINDING SITE FOR RESIDUE CDL M 800

Chain	Residue
H	ALA16
H	ILE22
H	PHE23
H	GLY26
H	TYR30
L	ASN199
L	PRO200
M	GLY143
M	LYS144
M	HIS145
M	TRP148
M	ARG267
M	ILE270
M	TRP271
M	LEU278
M	HOH1244
M	HOH1270

site_id	BC8
Number of Residues	12
Details	BINDING SITE FOR RESIDUE PC7 H 801

Chain	Residue
H	TRP21
H	LEU31
H	LDA901
H	LDA905
H	HOH1472
H	HOH1476
L	PRO61
L	GLN62
L	TYR148
L	BCL314
M	PHE208
M	MET272

site_id	BC9
Number of Residues	14
Details	BINDING SITE FOR RESIDUE PC9 L 802

Chain	Residue
L	LEU185
L	LEU189
L	PHE216
L	VAL220
L	GLY221
L	U10502
M	ARG29
M	SER30
M	GLY31
M	LEU47
M	TRP129
M	BCL311
M	BCL313
M	BPH401

site_id	CC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE LDA H 901

Chain	Residue
H	GLN32
H	TYR40
H	PC7801
M	ARG253
M	HOH1461

site_id	CC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE LDA L 902

Chain	Residue
L	PRO28
M	MET256
M	GLY257
M	HOH1461

site_id	CC3
Number of Residues	2
Details	BINDING SITE FOR RESIDUE LDA H 903

Chain	Residue
H	ALA25
H	LDA904

site_id	CC4
Number of Residues	2
Details	BINDING SITE FOR RESIDUE LDA H 904

Chain	Residue
H	PRO55
H	LDA903

site_id	CC5
Number of Residues	2
Details	BINDING SITE FOR RESIDUE LDA H 905

Chain	Residue
H	TRP21
H	PC7801

site_id	CC6
Number of Residues	3
Details	BINDING SITE FOR RESIDUE LDA L 906

Chain	Residue
L	ALA78
L	GLN87
L	TRP142

site_id	CC7
Number of Residues	2
Details	BINDING SITE FOR RESIDUE LDA M 907

Chain	Residue
M	SER8
M	TRP41

site_id	CC8
Number of Residues	1
Details	BINDING SITE FOR RESIDUE LDA M 920

Chain	Residue
M	BCL311

site_id	CC9
Number of Residues	8
Details	BINDING SITE FOR RESIDUE GOL H 705

Chain	Residue
H	THR63
H	PHE64
H	HOH1095
H	HOH1182
H	HOH1329
L	ALA198
L	PRO200
M	HOH1244

site_id	DC1
Number of Residues	10
Details	BINDING SITE FOR RESIDUE GOL H 706

Chain	Residue
H	ARG177
H	PHE178
H	PRO192
H	GLN194
H	GLU230
H	CYS234
M	SER227
M	ARG228
M	GLY230
M	ARG233

site_id	DC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE GOL H 708

Chain	Residue
H	HIS128
H	ASN129
H	LYS132
H	HOH1458

Functional Information from PROSITE/UniProt

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

Chain	Residue	Details
L	ASN166-ALA192
M	ASN195-ALA221

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	58
Details	Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"1645718","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

site_id	SWS_FT_FI2
Number of Residues	278
Details	Transmembrane: {"description":"Helical"}

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