1PST

CRYSTALLOGRAPHIC ANALYSES OF SITE-DIRECTED MUTANTS OF THE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES

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

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE FE M 302

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

---

site_id	AC2
Number of Residues	13
Details	BINDING SITE FOR RESIDUE BCL M 1

Chain	Residue
L	SER178
L	THR182
M	BPH3
M	BPH5
M	MET122
M	ILE179
M	HIS182
M	THR186
M	CRT304
L	BCL2
L	HIS168
L	MET174
L	ILE177

---

site_id	AC3
Number of Residues	19
Details	BINDING SITE FOR RESIDUE BCL L 2

Chain	Residue
L	BCL4
L	PHE97
L	ALA127
L	TYR128
L	LEU131
L	VAL157
L	SER158
L	GLY161
L	PHE167
L	HIS168
L	HIS173
L	PHE180
L	SER244
L	CYS247
L	MET248
L	BPH271
M	BCL1
M	BPH3
M	U10303

---

site_id	AC4
Number of Residues	26
Details	BINDING SITE FOR RESIDUE BPH M 3

Chain	Residue
L	BCL2
L	BCL4
L	TYR162
L	PHE181
L	U10272
M	BCL1
M	BPH5
M	MET122
M	PHE150
M	ALA153
M	LEU156
M	LEU160
M	THR186
M	ASN187
M	PHE189
M	SER190
M	LEU196
M	PHE197
M	LEU202
M	SER205
M	LEU209
M	TYR210
M	VAL276
M	THR277
M	GLY280
M	ILE284

---

site_id	AC5
Number of Residues	12
Details	BINDING SITE FOR RESIDUE BCL L 4

Chain	Residue
L	BCL2
L	TYR128
L	LEU131
L	PHE146
L	HIS153
L	BPH271
M	BPH3
M	GLY203
M	ILE206
M	ALA207
M	TYR210
M	U10303

---

site_id	AC6
Number of Residues	15
Details	BINDING SITE FOR RESIDUE BPH M 5

Chain	Residue
L	PHE181
L	ALA184
L	LEU185
L	LEU189
L	U10272
M	BCL1
M	BPH3
M	SER59
M	GLY63
M	VAL126
M	TRP129
M	ALA149
M	PHE150
M	ALA273
M	THR277

---

site_id	AC7
Number of Residues	17
Details	BINDING SITE FOR RESIDUE BPH L 271

Chain	Residue
L	ALA124
L	HIS153
L	LEU238
M	TYR210
M	ALA213
M	LEU214
M	MET256
M	U10303
L	BCL2
L	BCL4
L	ALA96
L	PHE97
L	TRP100
L	GLU104
L	ILE117
L	ALA120
L	PHE121

---

site_id	AC8
Number of Residues	16
Details	BINDING SITE FOR RESIDUE U10 M 303

Chain	Residue
L	BCL2
L	BCL4
L	GLY35
L	TRP100
L	ARG103
L	BPH271
M	HIS219
M	THR222
M	ALA249
M	TRP252
M	MET256
M	PHE258
M	ALA260
M	ILE265
M	TRP268
M	MET272

---

site_id	AC9
Number of Residues	15
Details	BINDING SITE FOR RESIDUE U10 L 272

Chain	Residue
L	THR182
L	HIS190
L	LEU193
L	GLU212
L	ASP213
L	PHE216
L	VAL220
L	SER223
L	ILE224
L	GLY225
L	THR226
L	ILE229
M	BPH3
M	BPH5
M	ILE50

---

site_id	BC1
Number of Residues	14
Details	BINDING SITE FOR RESIDUE CRT M 304

Chain	Residue
M	BCL1
M	TRP66
M	PHE67
M	ILE70
M	GLY71
M	TRP75
M	LEU89
M	SER119
M	TRP157
M	GLY161
M	PHE162
M	VAL175
M	TYR177
M	HIS182

---

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

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	19
Details	TRANSMEM: Helical

Chain	Residue	Details
H	LEU12-LEU31
M	GLU111-LEU140
M	GLY143-MET168
M	TYR198-VAL226
M	ALA260-LEU286

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	BINDING: axial binding residue

Chain	Residue	Details
M	LEU183
M	GLY203

---

site_id	SWS_FT_FI3
Number of Residues	4
Details	BINDING:

Chain	Residue	Details
M	GLY220
M	LEU235
M	ARG253
M	ARG267

---

site_id	SWS_FT_FI4
Number of Residues	2
Details	BINDING: axial binding residue

Chain	Residue	Details
L	LEU154
L	MET174

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site_id	SWS_FT_FI5
Number of Residues	3
Details	BINDING:

Chain	Residue	Details
L	GLY191
L	ARG217
L	ARG231

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