3TCU

Crystal Structure of NaK2K Channel D68E Mutant

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005267	molecular_function	potassium channel activity
A	0016020	cellular_component	membrane
A	0071805	biological_process	potassium ion transmembrane transport
B	0005267	molecular_function	potassium channel activity
B	0016020	cellular_component	membrane
B	0071805	biological_process	potassium ion transmembrane transport

Functional Information from PDB Data

site_id	AC1
Number of Residues	12
Details	BINDING SITE FOR RESIDUE K A 1

Chain	Residue
A	K2
A	TYR66
A	TYR66
A	TYR66
A	K2
A	K2
A	K2
A	GLY65
A	GLY65
A	GLY65
A	GLY65
A	TYR66

---

site_id	AC2
Number of Residues	16
Details	BINDING SITE FOR RESIDUE K A 2

Chain	Residue
A	K1
A	K1
A	K1
A	K1
A	K3
A	K3
A	K3
A	K3
A	VAL64
A	VAL64
A	VAL64
A	VAL64
A	GLY65
A	GLY65
A	GLY65
A	GLY65

---

site_id	AC3
Number of Residues	12
Details	BINDING SITE FOR RESIDUE K A 3

Chain	Residue
A	K2
A	K2
A	K2
A	K2
A	THR63
A	THR63
A	THR63
A	THR63
A	VAL64
A	VAL64
A	VAL64
A	VAL64

---

site_id	AC4
Number of Residues	4
Details	BINDING SITE FOR RESIDUE K A 4

Chain	Residue
A	THR63
A	THR63
A	THR63
A	THR63

---

site_id	AC5
Number of Residues	12
Details	BINDING SITE FOR RESIDUE K B 5

Chain	Residue
B	K6
B	K6
B	K6
B	K6
B	GLY65
B	GLY65
B	GLY65
B	GLY65
B	TYR66
B	TYR66
B	TYR66
B	TYR66

---

site_id	AC6
Number of Residues	16
Details	BINDING SITE FOR RESIDUE K B 6

Chain	Residue
B	K5
B	K5
B	K5
B	K5
B	K7
B	K7
B	K7
B	K7
B	VAL64
B	VAL64
B	VAL64
B	VAL64
B	GLY65
B	GLY65
B	GLY65
B	GLY65

---

site_id	AC7
Number of Residues	12
Details	BINDING SITE FOR RESIDUE K B 7

Chain	Residue
B	K6
B	K6
B	K6
B	K6
B	THR63
B	THR63
B	THR63
B	THR63
B	VAL64
B	VAL64
B	VAL64
B	VAL64

---

site_id	AC8
Number of Residues	4
Details	BINDING SITE FOR RESIDUE K B 8

Chain	Residue
B	THR63
B	THR63
B	THR63
B	THR63

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