1KBY

Structure of Photosynthetic Reaction Center with bacteriochlorophyll-bacteriopheophytin heterodimer

Functional Information from GO Data

Chain	GOid	namespace	contents
H	0015979	biological_process	photosynthesis
H	0016020	cellular_component	membrane
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
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	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	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	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	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 856

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

---

site_id	AC2
Number of Residues	1
Details	BINDING SITE FOR RESIDUE CL M 6000

Chain	Residue
L	LYS82

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site_id	AC3
Number of Residues	15
Details	BINDING SITE FOR RESIDUE BCL L 850

Chain	Residue
L	SER178
L	THR182
L	BCL851
L	BPH854
L	HOH1008
M	TRP157
M	ILE179
M	HIS182
M	LEU183
M	THR186
M	BPH852
M	SPO859
L	HIS168
L	MET174
L	ILE177

---

site_id	AC4
Number of Residues	17
Details	BINDING SITE FOR RESIDUE BCL L 851

Chain	Residue
L	PHE97
L	ALA124
L	ALA127
L	LEU131
L	VAL157
L	PHE167
L	HIS168
L	HIS173
L	ILE177
L	PHE180
L	SER244
L	ALA245
L	CYS247
L	MET248
L	BCL850
L	BCL853
M	BPH852

---

site_id	AC5
Number of Residues	19
Details	BINDING SITE FOR RESIDUE BPH M 852

Chain	Residue
L	VAL157
L	TYR162
L	PHE181
L	BCL850
L	BCL851
L	BCL853
L	BPH854
M	ALA153
M	THR186
M	ASN187
M	LEU196
M	PHE197
M	LEU202
M	SER205
M	ILE206
M	TYR210
M	THR277
M	GLY280
M	ILE284

---

site_id	AC6
Number of Residues	13
Details	BINDING SITE FOR RESIDUE BCL L 853

Chain	Residue
L	ILE49
L	TYR128
L	LEU131
L	PHE146
L	HIS153
L	LEU154
L	BCL851
L	BPH855
M	GLY203
M	ILE206
M	ALA207
M	TYR210
M	BPH852

---

site_id	AC7
Number of Residues	14
Details	BINDING SITE FOR RESIDUE BPH L 854

Chain	Residue
L	PHE181
L	ALA184
L	LEU185
L	BCL850
M	LEU64
M	PHE67
M	ALA125
M	TRP129
M	THR146
M	ALA149
M	PHE150
M	ALA273
M	THR277
M	BPH852

---

site_id	AC8
Number of Residues	14
Details	BINDING SITE FOR RESIDUE BPH L 855

Chain	Residue
L	ILE46
L	TRP100
L	GLU104
L	ALA120
L	PHE121
L	TYR148
L	LEU238
L	VAL241
L	BCL853
M	TYR210
M	ALA213
M	LEU214
M	TRP252
M	MET256

---

site_id	AC9
Number of Residues	13
Details	BINDING SITE FOR RESIDUE U10 M 857

Chain	Residue
L	TRP100
M	MET218
M	HIS219
M	THR222
M	ALA249
M	TRP252
M	MET256
M	ASN259
M	ALA260
M	MET262
M	ILE265
M	MET272
L	THR38

---

site_id	BC1
Number of Residues	13
Details	BINDING SITE FOR RESIDUE SPO M 859

Chain	Residue
L	BCL850
M	PHE67
M	ILE70
M	GLY71
M	TRP75
M	PHE120
M	TRP157
M	LEU160
M	PHE162
M	TRP171
M	TYR177
M	GLY178
M	HIS182

---

site_id	BC2
Number of Residues	10
Details	BINDING SITE FOR RESIDUE CDL M 5000

Chain	Residue
H	TYR30
L	ASN199
M	GLY143
M	LYS144
M	HIS145
M	TRP148
M	TRP155
M	ARG267
M	TRP271
M	HOH1198

---

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

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	10
Details	TOPO_DOM: Periplasmic

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

---

site_id	SWS_FT_FI2
Number of Residues	19
Details	TRANSMEM: Helical

Chain	Residue	Details
H	LEU12-LEU31
M	GLY203
L	ILE117-MET139
L	ALA172-ASN199
L	THR226-THR251

---

site_id	SWS_FT_FI3
Number of Residues	228
Details	TOPO_DOM: Cytoplasmic

Chain	Residue	Details
H	GLN32-ALA260
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

---

site_id	SWS_FT_FI5
Number of Residues	3
Details	BINDING:

Chain	Residue	Details
L	GLY191
L	ARG217
L	ARG231

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