6O9T

KirBac3.1 mutant at a resolution of 4.1 Angstroms

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005242	molecular_function	inward rectifier potassium channel activity
A	0005886	cellular_component	plasma membrane
A	0006813	biological_process	potassium ion transport
A	0016020	cellular_component	membrane
A	0034765	biological_process	regulation of monoatomic ion transmembrane transport
A	0042802	molecular_function	identical protein binding
A	1990573	biological_process	potassium ion import across plasma membrane

Functional Information from PDB Data

site_id	AC1
Number of Residues	8
Details	binding site for residue K A 401

Chain	Residue
A	GLY98
A	GLY98
A	GLY98
A	GLY98
A	TYR99
A	TYR99
A	TYR99
A	TYR99

---

site_id	AC2
Number of Residues	4
Details	binding site for residue K A 402

Chain	Residue
A	THR96
A	THR96
A	THR96
A	THR96

---

site_id	AC3
Number of Residues	6
Details	binding site for residue 6E3 A 403

Chain	Residue
A	TYR38
A	SER129
A	CYS133
A	PHE135
A	CYS136
A	PHE250

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	45
Details	Transmembrane: {"description":"Helical"}

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Residue

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site_id	SWS_FT_FI2
Number of Residues	12
Details	Topological domain: {"description":"Extracellular"}

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site_id	SWS_FT_FI3
Number of Residues	12
Details	Intramembrane: {"description":"Helical; Pore-forming"}

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site_id	SWS_FT_FI4
Number of Residues	4
Details	Motif: {"description":"Selectivity filter"}

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