6LM0

The crystal structure of cyanorhodopsin (CyR) N2098R from cyanobacteria Calothrix sp. NIES-2098

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005216	molecular_function	monoatomic ion channel activity
A	0006811	biological_process	monoatomic ion transport
A	0016020	cellular_component	membrane
B	0005216	molecular_function	monoatomic ion channel activity
B	0006811	biological_process	monoatomic ion transport
B	0016020	cellular_component	membrane
C	0005216	molecular_function	monoatomic ion channel activity
C	0006811	biological_process	monoatomic ion transport
C	0016020	cellular_component	membrane

Functional Information from PDB Data

site_id	AC1
Number of Residues	12
Details	binding site for residue RET A 301

Chain	Residue
A	TRP75
A	TRP177
A	ASP200
A	LYS204
A	THR79
A	TRP126
A	SER129
A	THR130
A	PHE133
A	TRP170
A	TYR173
A	PRO174

---

site_id	AC2
Number of Residues	1
Details	binding site for residue HEX A 302

Chain	Residue
A	GLU38

---

site_id	AC3
Number of Residues	1
Details	binding site for residue HEX A 303

Chain	Residue
A	GLU57

---

site_id	AC4
Number of Residues	2
Details	binding site for residue OCT A 304

Chain	Residue
C	PHE106
C	ILE128

---

site_id	AC5
Number of Residues	2
Details	binding site for residue OCT A 305

Chain	Residue
A	TRP191
A	OCT306

---

site_id	AC6
Number of Residues	3
Details	binding site for residue OCT A 306

Chain	Residue
A	ASN164
A	VAL186
A	OCT305

---

site_id	AC7
Number of Residues	7
Details	binding site for residue C14 A 307

Chain	Residue
A	GLY99
A	ALA103
A	GLY131
A	SER132
A	SER139
B	PHE40
B	PHE41

---

site_id	AC8
Number of Residues	1
Details	binding site for residue HEX B 302

Chain	Residue
B	CYS17

---

site_id	AC9
Number of Residues	2
Details	binding site for residue D10 B 303

Chain	Residue
A	VAL116
B	GLU57

---

site_id	AD1
Number of Residues	2
Details	binding site for residue C14 B 304

Chain	Residue
B	TRP7
B	ILE11

---

site_id	AD2
Number of Residues	5
Details	binding site for residue C14 B 305

Chain	Residue
B	ALA103
B	SER132
B	SER139
C	PHE40
C	LEU44

---

site_id	AD3
Number of Residues	5
Details	binding site for residue OCT C 302

Chain	Residue
B	LYS95
C	GLU34
C	LEU37
C	GLU38
C	PHE41

---

site_id	AD4
Number of Residues	3
Details	binding site for residue D10 C 303

Chain	Residue
B	ILE113
C	GLY56
C	GLU57

---

site_id	AD5
Number of Residues	4
Details	binding site for residue C14 C 304

Chain	Residue
A	PHE40
A	PHE41
C	ALA103
C	ALA135

---

site_id	AD6
Number of Residues	20
Details	binding site for Di-peptide RET B 301 and LYS B 204

Chain	Residue
B	ILE42
B	ALA46
B	THR79
B	MET107
B	TRP126
B	SER129
B	THR130
B	PHE133
B	TRP170
B	TYR173
B	PRO174
B	TRP177
B	ASP200
B	VAL201
B	CYS202
B	ALA203
B	VAL205
B	GLY206
B	GLY208
B	HOH408

---

site_id	AD7
Number of Residues	20
Details	binding site for Di-peptide RET C 301 and LYS C 204

Chain	Residue
C	ILE42
C	TRP75
C	THR78
C	THR79
C	MET107
C	TRP126
C	THR130
C	PHE133
C	TRP170
C	TYR173
C	PRO174
C	TRP177
C	ASP200
C	VAL201
C	CYS202
C	ALA203
C	VAL205
C	GLY206
C	GLY208
C	HOH410

---

Functional Information from PROSITE/UniProt

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

Chain	Residue	Details
A	TYR196-PHE207

---

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

Chain	Residue	Details
A	ARG71-LEU83

---