Chlorine in PDB 4wqk: Crystal Structure of Aminoglycoside Nucleotidylyltransferase Ant(2")- Ia, Apo Form

Enzymatic activity of Crystal Structure of Aminoglycoside Nucleotidylyltransferase Ant(2")- Ia, Apo Form

All present enzymatic activity of Crystal Structure of Aminoglycoside Nucleotidylyltransferase Ant(2")- Ia, Apo Form:
2.7.7.46;

Protein crystallography data

The structure of Crystal Structure of Aminoglycoside Nucleotidylyltransferase Ant(2")- Ia, Apo Form, PDB code: 4wqk was solved by G.Cox, P.J.Stogios, A.Savchenko, G.D.Wright, Center For Structuralgenomics Of Infectious Diseases (Csgid), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	37.07 / 1.48
*Space group*	P 1 2₁ 1
*Cell size a, b, c (Å), α, β, γ (°)*	45.528, 42.110, 47.702, 90.00, 105.49, 90.00
*R / R_free (%)*	15.9 / 19.6

Other elements in 4wqk:

The structure of Crystal Structure of Aminoglycoside Nucleotidylyltransferase Ant(2")- Ia, Apo Form also contains other interesting chemical elements:

Magnesium

(Mg)

3 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Aminoglycoside Nucleotidylyltransferase Ant(2")- Ia, Apo Form (pdb code 4wqk). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of Aminoglycoside Nucleotidylyltransferase Ant(2")- Ia, Apo Form, PDB code: 4wqk:

Chlorine binding site 1 out of 1 in 4wqk

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Chlorine Binding Sites List in 4wqk

Chlorine binding site 1 out of 1 in the Crystal Structure of Aminoglycoside Nucleotidylyltransferase Ant(2")- Ia, Apo Form

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Aminoglycoside Nucleotidylyltransferase Ant(2")- Ia, Apo Form within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl204 b:25.8 occ:0.86	O	A:HOH443	3.2	31.7	1.0
	NH1	A:ARG54	3.2	24.5	1.0
	CZ	A:PHE49	3.6	19.2	1.0
	CD	A:ARG54	3.6	22.6	1.0
	CG	A:PRO89	3.9	18.2	1.0
	CD	A:PRO89	4.1	16.6	1.0
	CB	A:PRO89	4.2	16.6	1.0
	CE2	A:PHE49	4.2	19.5	1.0
	CZ	A:ARG54	4.2	23.3	1.0
	O	A:HOH305	4.4	24.5	0.5
	NE	A:ARG54	4.4	21.4	1.0
	CA	A:GLY75	4.5	32.7	1.0
	CE1	A:PHE49	4.7	19.5	1.0
	O	A:HOH305	4.8	26.1	0.5
	N	A:GLY75	4.8	30.7	1.0
	CG	A:ARG54	4.9	20.6	1.0
	OE2	A:GLU71	4.9	36.9	1.0
	CD2	A:PHE76	4.9	19.9	1.0

Reference:

G.Cox, P.J.Stogios, A.Savchenko, G.D.Wright. Structural and Molecular Basis For Resistance to Aminoglycoside Antibiotics By the Adenyltransferase Ant(2")-Ia To Be Published.

Page generated: Fri Jul 11 22:36:19 2025

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