Chlorine in PDB 2abs: Crystal Structure of T. Gondii Adenosine Kinase Complexed with Amp-Pcp

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

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

Protein crystallography data

The structure of Crystal Structure of T. Gondii Adenosine Kinase Complexed with Amp-Pcp, PDB code: 2abs 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 / 1.10
*Space group*	P 2₁ 2₁ 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	60.051, 67.923, 83.192, 90.00, 90.00, 90.00
*R / R_free (%)*	13.5 / 16.7

Other elements in 2abs:

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

Sodium

(Na)

1 atom

Chlorine Binding Sites:

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

Chlorine binding site 1 out of 1 in 2abs

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Chlorine Binding Sites List in 2abs

Chlorine binding site 1 out of 1 in the Crystal Structure of T. Gondii Adenosine Kinase Complexed with 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 Amp-Pcp within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl1002 b:7.1 occ:1.00	OG1	A:THR167	3.1	8.0	1.0
	O	A:HOH3001	3.2	7.4	1.0
	N	A:ASN20	3.3	6.8	1.0
	N	A:ALA71	3.3	6.3	1.0
	CA	A:GLY19	3.8	7.4	1.0
	N	A:SER70	3.8	7.2	1.0
	CB	A:ALA71	3.8	6.9	1.0
	CB	A:SER70	3.9	8.0	1.0
	CG2	A:THR167	3.9	7.6	1.0
	CB	A:THR167	3.9	6.5	1.0
	CD1	A:TYR169	4.1	9.0	1.0
	C	A:GLY19	4.1	7.1	1.0
	CB	A:ASN20	4.1	8.7	1.0
	O	A:ASN20	4.1	9.8	1.0
	CA	A:ALA71	4.2	6.3	1.0
	CA	A:SER70	4.2	7.0	1.0
	CA	A:ASN20	4.2	7.0	1.0
	C	A:SER70	4.2	6.2	1.0
	CB	A:TYR169	4.2	8.3	1.0
	CG	A:ASN20	4.6	9.8	1.0
	C	A:ASN20	4.6	7.7	1.0
	CG	A:TYR169	4.6	8.0	1.0
	C	A:GLY69	4.6	7.1	1.0
	OG	A:SER70	4.7	9.0	1.0
	ND2	A:ASN20	4.8	13.7	1.0
	OH	A:TYR90	5.0	8.4	1.0
	CE1	A:TYR169	5.0	10.7	1.0

Reference:

Y.Zhang, M.H.El Kouni, S.E.Ealick. Structure of Toxoplasma Gondii Adenosine Kinase in Complex with An Atp Analog at 1.1 Angstroms Resolution. Acta Crystallogr.,Sect.D V. 62 140 2006.
ISSN: ISSN 0907-4449
PubMed: 16421444
DOI: 10.1107/S090744490503430X

Page generated: Thu Jul 10 21:07:00 2025

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