4XTO

Crystal structure of the light-driven sodium pump KR2 in the pentameric red form, pH 5.6

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0016020	cellular_component	membrane
B	0016020	cellular_component	membrane
C	0016020	cellular_component	membrane
D	0016020	cellular_component	membrane
E	0016020	cellular_component	membrane

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	binding site for residue NA A 301

Chain	Residue
A	TYR25
A	THR83
A	PHE86
B	ASP102

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site_id	AC2
Number of Residues	2
Details	binding site for residue LFA A 302

Chain	Residue
A	LEU63
E	VAL256

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site_id	AC3
Number of Residues	2
Details	binding site for residue LFA A 303

Chain	Residue
A	TYR45
A	VAL256

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site_id	AC4
Number of Residues	4
Details	binding site for residue NA B 301

Chain	Residue
B	THR83
B	PHE86
C	ASP102
B	TYR25

---

site_id	AC5
Number of Residues	1
Details	binding site for residue LFA B 302

Chain	Residue
B	TYR45

---

site_id	AC6
Number of Residues	2
Details	binding site for residue LFA B 303

Chain	Residue
B	ILE47
E	LFA302

---

site_id	AC7
Number of Residues	1
Details	binding site for residue LFA B 304

Chain	Residue
B	LEU44

---

site_id	AC8
Number of Residues	4
Details	binding site for residue NA C 301

Chain	Residue
C	TYR25
C	THR83
C	PHE86
D	ASP102

---

site_id	AC9
Number of Residues	4
Details	binding site for residue NA D 301

Chain	Residue
D	TYR25
D	THR83
D	PHE86
E	ASP102

---

site_id	AD1
Number of Residues	2
Details	binding site for residue LFA D 302

Chain	Residue
D	TYR45
E	PHE122

---

site_id	AD2
Number of Residues	1
Details	binding site for residue LFA D 303

Chain	Residue
D	ILE47

---

site_id	AD3
Number of Residues	4
Details	binding site for residue NA E 301

Chain	Residue
A	ASP102
E	TYR25
E	THR83
E	PHE86

---

site_id	AD4
Number of Residues	1
Details	binding site for residue LFA E 302

Chain	Residue
B	LFA303

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