5KKH

2.1-Angstrom In situ Mylar structure of bacteriorhodopsin from Haloquadratum walsbyi (HwBR) at 100 K

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005216	molecular_function	monoatomic ion channel activity
A	0005886	cellular_component	plasma membrane
A	0006811	biological_process	monoatomic ion transport
A	0007602	biological_process	phototransduction
A	0009881	molecular_function	photoreceptor activity
A	0016020	cellular_component	membrane
A	1902600	biological_process	proton transmembrane transport
B	0005216	molecular_function	monoatomic ion channel activity
B	0005886	cellular_component	plasma membrane
B	0006811	biological_process	monoatomic ion transport
B	0007602	biological_process	phototransduction
B	0009881	molecular_function	photoreceptor activity
B	0016020	cellular_component	membrane
B	1902600	biological_process	proton transmembrane transport
C	0005216	molecular_function	monoatomic ion channel activity
C	0005886	cellular_component	plasma membrane
C	0006811	biological_process	monoatomic ion transport
C	0007602	biological_process	phototransduction
C	0009881	molecular_function	photoreceptor activity
C	0016020	cellular_component	membrane
C	1902600	biological_process	proton transmembrane transport

Functional Information from PDB Data

site_id	AC1
Number of Residues	14
Details	binding site for residue OLC A 301

Chain	Residue
A	GLU48
B	GLY117
B	ALA118
B	PHE125
B	VAL128
B	OLC301
A	VAL51
A	ILE52
A	LEU55
A	ILE59
A	ALA89
A	LEU103
A	OLC303
B	ARG114

---

site_id	AC2
Number of Residues	10
Details	binding site for residue OLB A 302

Chain	Residue
A	ILE122
A	PHE125
A	PHE155
A	TYR159
C	THR24
C	ILE35
C	VAL51
C	LEU55
C	ALA61
C	HOH423

---

site_id	AC3
Number of Residues	6
Details	binding site for residue OLC A 303

Chain	Residue
A	PRO99
A	LEU103
A	LEU107
A	GLN113
A	ILE116
A	OLC301

---

site_id	AC4
Number of Residues	11
Details	binding site for residue RET A 304

Chain	Residue
A	TRP94
A	THR97
A	THR98
A	MET126
A	TRP146
A	SER149
A	THR150
A	TRP190
A	TYR193
A	ALA223
A	LYS224

---

site_id	AC5
Number of Residues	5
Details	binding site for residue OLC B 301

Chain	Residue
A	OLC301
B	LEU100
B	GLN113
B	ILE116
B	ALA124

---

site_id	AC6
Number of Residues	7
Details	binding site for residue OLC B 302

Chain	Residue
B	VAL154
B	LEU157
B	TYR158
B	VAL161
B	ALA162
B	GLY165
B	GLU166

---

site_id	AC7
Number of Residues	16
Details	binding site for residue OLB B 303

Chain	Residue
B	THR24
B	LEU28
B	MET31
B	LYS47
B	ILE54
B	LEU55
B	ALA58
B	LEU65
B	HOH403
B	HOH421
C	ILE122
C	PHE125
C	ILE148
C	SER152
C	PHE155
C	TYR159

---

site_id	AC8
Number of Residues	8
Details	binding site for residue OLC C 301

Chain	Residue
B	PHE96
C	LEU95
C	PRO99
C	LEU107
C	ALA111
C	SER112
C	GLN113
C	OLB303

---

site_id	AC9
Number of Residues	9
Details	binding site for residue OLC C 302

Chain	Residue
B	GLU48
B	VAL51
B	ILE59
C	ARG114
C	ASP115
C	GLY117
C	ALA118
C	ALA124
C	VAL128

---

site_id	AD1
Number of Residues	11
Details	binding site for residue OLB C 303

Chain	Residue
A	GLY117
A	GLY121
A	VAL128
C	GLU48
C	ILE59
C	PHE96
C	LEU100
C	LEU103
C	OLC301
C	HOH414
C	HOH415

---

Functional Information from PROSITE/UniProt

site_id	PS00327
Number of Residues	12
Details	BACTERIAL_OPSIN_RET Bacterial rhodopsins retinal binding site. FMVLDLvAKvGF

Chain	Residue	Details
A	PHE216-PHE227

---

site_id	PS00950
Number of Residues	13
Details	BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYaDWlFTTPLLL

Chain	Residue	Details
A	ARG90-LEU102

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	420
Details	TRANSMEM: Helical => ECO:0000255

Chain	Residue	Details
A	GLU16-ALA36
B	TYR91-ALA111
B	ILE116-THR136
B	ALA144-PHE164
B	ILE185-ALA205
B	GLU212-LEU232
C	GLU16-ALA36
C	VAL51-PHE71
C	TYR91-ALA111
C	ILE116-THR136
C	ALA144-PHE164
A	VAL51-PHE71
C	ILE185-ALA205
C	GLU212-LEU232
A	TYR91-ALA111
A	ILE116-THR136
A	ALA144-PHE164
A	ILE185-ALA205
A	GLU212-LEU232
B	GLU16-ALA36
B	VAL51-PHE71

---

site_id	SWS_FT_FI2
Number of Residues	3
Details	SITE: Primary proton acceptor => ECO:0000250

Chain	Residue	Details
A	ASP93
B	ASP93
C	ASP93

---

site_id	SWS_FT_FI3
Number of Residues	3
Details	MOD_RES: Pyrrolidone carboxylic acid => ECO:0000250

Chain	Residue	Details
A	GLN7
B	GLN7
C	GLN7

---

site_id	SWS_FT_FI4
Number of Residues	3
Details	MOD_RES: N6-(retinylidene)lysine => ECO:0000250

Chain	Residue	Details
A	LYS224
B	LYS224
C	LYS224

---