Chlorine in PDB 1zn8: Human Adenine Phosphoribosyltransferase Complexed with Amp, in Space Group P1 at 1.76 A Resolution

Enzymatic activity of Human Adenine Phosphoribosyltransferase Complexed with Amp, in Space Group P1 at 1.76 A Resolution

All present enzymatic activity of Human Adenine Phosphoribosyltransferase Complexed with Amp, in Space Group P1 at 1.76 A Resolution:
2.4.2.7;

Protein crystallography data

The structure of Human Adenine Phosphoribosyltransferase Complexed with Amp, in Space Group P1 at 1.76 A Resolution, PDB code: 1zn8 was solved by J.Iulek, M.Silva, C.H.T.P.Tomich, O.H.Thiemann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	44.00 / 1.76
*Space group*	P 1
*Cell size a, b, c (Å), α, β, γ (°)*	47.060, 47.470, 47.840, 75.41, 68.42, 61.49
*R / R_free (%)*	15.7 / 21.1

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Human Adenine Phosphoribosyltransferase Complexed with Amp, in Space Group P1 at 1.76 A Resolution (pdb code 1zn8). 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 Human Adenine Phosphoribosyltransferase Complexed with Amp, in Space Group P1 at 1.76 A Resolution, PDB code: 1zn8:

Chlorine binding site 1 out of 1 in 1zn8

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Chlorine Binding Sites List in 1zn8

Chlorine binding site 1 out of 1 in the Human Adenine Phosphoribosyltransferase Complexed with Amp, in Space Group P1 at 1.76 A Resolution

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Human Adenine Phosphoribosyltransferase Complexed with Amp, in Space Group P1 at 1.76 A Resolution within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:Cl1030 b:52.0 occ:1.00	O	B:HOH1211	2.8	44.5	1.0
	NH2	B:ARG145	3.5	28.2	1.0
	CD1	B:TRP98	3.6	21.9	0.3
	CE3	B:TRP98	3.7	28.0	0.7
	N	B:TRP98	3.7	20.2	1.0
	CD2	B:TRP98	3.8	26.6	0.7
	CZ3	B:TRP98	3.8	28.8	0.7
	CE2	B:TRP98	3.9	25.6	0.7
	CH2	B:TRP98	3.9	29.1	0.7
	CZ2	B:TRP98	4.0	28.4	0.7
	CA	B:LEU97	4.0	20.8	1.0
	NE1	B:TRP98	4.1	23.3	0.3
	O	B:TRP98	4.1	22.5	1.0
	CD2	B:LEU97	4.3	23.6	1.0
	C	B:LEU97	4.4	20.2	1.0
	CG	B:TRP98	4.4	24.4	0.7
	CG	B:TRP98	4.5	22.3	0.3
	CZ	B:ARG145	4.5	26.1	1.0
	NE1	B:TRP98	4.6	26.8	0.7
	O	B:THR96	4.6	22.2	1.0
	NH1	B:ARG145	4.6	28.6	1.0
	CB	B:LEU97	4.7	21.0	1.0
	CA	B:TRP98	4.7	21.9	1.0
	C	B:TRP98	4.8	22.3	1.0
	CD1	B:TRP98	4.8	25.3	0.7

Reference:

C.H.Silva, M.Silva, J.Iulek, O.H.Thiemann. Structural Complexes of Human Adenine Phosphoribosyltransferase Reveal Novel Features of the Aprt Catalytic Mechanism J.Biomol.Struct.Dyn. V. 25 589 2008.
ISSN: ISSN 0739-1102
PubMed: 18399692

Page generated: Thu Jul 10 20:55:00 2025

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