2PVU

Crystal structures of the arginine-, lysine-, histidine-binding protein ArtJ from the thermophilic bacterium Geobacillus stearothermophilus

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0015276	molecular_function	ligand-gated monoatomic ion channel activity
A	0016020	cellular_component	membrane
A	0034220	biological_process	monoatomic ion transmembrane transport

Functional Information from PDB Data

site_id	AC1
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SO4 A 252

Chain	Residue
A	LYS21
A	LYS245
A	ARG248

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site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SO4 A 253

Chain	Residue
A	GLU105
A	TYR232
A	TYR236
A	LYS245
A	ARG248

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site_id	AC3
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SO4 A 254

Chain	Residue
A	ASP91
A	GLU92
A	GLU139
A	HOH331
A	HOH348
A	HOH449
A	THR90

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site_id	AC4
Number of Residues	14
Details	BINDING SITE FOR RESIDUE LYS A 301

Chain	Residue
A	ASP28
A	PHE31
A	TRP68
A	SER85
A	GLY86
A	ILE87
A	THR88
A	ARG93
A	GLN132
A	THR135
A	THR136
A	ASP175
A	TYR205
A	HOH304

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