Chlorine in PDB 2a9z: Crystal Structure of T. Gondii Adenosine Kinase Complexed with N6- Dimethyladenosine and Amp-Pcp

Enzymatic activity of Crystal Structure of T. Gondii Adenosine Kinase Complexed with N6- Dimethyladenosine and Amp-Pcp

All present enzymatic activity of Crystal Structure of T. Gondii Adenosine Kinase Complexed with N6- Dimethyladenosine and Amp-Pcp:
2.7.1.20;

Protein crystallography data

The structure of Crystal Structure of T. Gondii Adenosine Kinase Complexed with N6- Dimethyladenosine and Amp-Pcp, PDB code: 2a9z was solved by Y.Zhang, M.H.El Kouni, S.E.Ealick, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	10.00 / 1.35
*Space group*	P 2₁ 2₁ 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	60.068, 61.588, 91.650, 90.00, 90.00, 90.00
*R / R_free (%)*	13.7 / 19.6

Other elements in 2a9z:

The structure of Crystal Structure of T. Gondii Adenosine Kinase Complexed with N6- Dimethyladenosine and Amp-Pcp also contains other interesting chemical elements:

Sodium

(Na)

2 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of T. Gondii Adenosine Kinase Complexed with N6- Dimethyladenosine and Amp-Pcp (pdb code 2a9z). 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 T. Gondii Adenosine Kinase Complexed with N6- Dimethyladenosine and Amp-Pcp, PDB code: 2a9z:

Chlorine binding site 1 out of 1 in 2a9z

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Chlorine Binding Sites List in 2a9z

Chlorine binding site 1 out of 1 in the Crystal Structure of T. Gondii Adenosine Kinase Complexed with N6- Dimethyladenosine and Amp-Pcp

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 T. Gondii Adenosine Kinase Complexed with N6- Dimethyladenosine and Amp-Pcp within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl2001 b:10.5 occ:1.00	OG1	A:THR167	3.0	10.2	1.0
	O	A:HOH5004	3.1	10.8	1.0
	N	A:ASN20	3.3	10.7	1.0
	N	A:ALA71	3.3	10.4	1.0
	C2	A:26A1001	3.5	12.2	1.0
	CA	A:GLY19	3.7	10.1	1.0
	CB	A:ALA71	3.7	11.2	1.0
	N	A:SER70	3.8	11.1	1.0
	CB	A:SER70	3.9	12.7	1.0
	C	A:GLY19	3.9	10.4	1.0
	CG2	A:THR167	4.0	10.1	1.0
	CB	A:THR167	4.0	8.8	1.0
	CA	A:ALA71	4.1	10.3	1.0
	CB	A:ASN20	4.1	8.8	1.0
	N3	A:26A1001	4.1	11.0	1.0
	CA	A:SER70	4.2	10.5	1.0
	C	A:SER70	4.2	10.7	1.0
	CA	A:ASN20	4.2	9.5	1.0
	O	A:ASN20	4.2	11.3	1.0
	CB	A:TYR169	4.2	10.3	1.0
	ND2	A:ASN20	4.3	11.9	1.0
	N1	A:26A1001	4.4	12.2	1.0
	CG	A:ASN20	4.4	9.4	1.0
	CD1	A:TYR169	4.5	12.9	1.0
	C	A:GLY69	4.6	9.8	1.0
	C	A:ASN20	4.7	9.4	1.0
	CG2	A:THR170	4.7	13.4	1.0
	OG	A:SER70	4.8	10.8	1.0
	CG	A:TYR169	4.9	10.0	1.0
	O	A:ILE18	5.0	10.0	1.0

Reference:

Y.Zhang, M.H.El Kouni, S.E.Ealick. Substrate Analogs Induce An Intermediate Conformational Change in Toxoplasma Gondii Adenosine Kinase Acta Crystallogr.,Sect.D V. 63 126 2007.
ISSN: ISSN 0907-4449
PubMed: 17242506
DOI: 10.1107/S0907444906043654

Page generated: Thu Jul 10 21:06:37 2025

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