Magnesium in PDB 3lwl: Structure of Klenow Fragment of Taq Polymerase in Complex with An Abasic Site

Enzymatic activity of Structure of Klenow Fragment of Taq Polymerase in Complex with An Abasic Site

All present enzymatic activity of Structure of Klenow Fragment of Taq Polymerase in Complex with An Abasic Site:
2.7.7.7;

Protein crystallography data

The structure of Structure of Klenow Fragment of Taq Polymerase in Complex with An Abasic Site, PDB code: 3lwl was solved by A.Marx, K.Diederichs, S.Obeid, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	47.73 / 2.25
*Space group*	P 3₁ 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	110.228, 110.228, 91.265, 90.00, 90.00, 120.00
*R / R_free (%)*	18.8 / 23.4

Other elements in 3lwl:

The structure of Structure of Klenow Fragment of Taq Polymerase in Complex with An Abasic Site also contains other interesting chemical elements:

Sodium

(Na)

4 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Structure of Klenow Fragment of Taq Polymerase in Complex with An Abasic Site (pdb code 3lwl). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Structure of Klenow Fragment of Taq Polymerase in Complex with An Abasic Site, PDB code: 3lwl:

Magnesium binding site 1 out of 1 in 3lwl

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Magnesium Binding Sites List in 3lwl

Magnesium binding site 1 out of 1 in the Structure of Klenow Fragment of Taq Polymerase in Complex with An Abasic Site

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Klenow Fragment of Taq Polymerase in Complex with An Abasic Site within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg833 b:73.3 occ:1.00	O	A:HOH846	1.8	79.1	1.0
	O3G	A:DDS1	2.6	77.1	1.0
	O2B	A:DDS1	2.7	69.5	1.0
	O2A	A:DDS1	2.7	96.8	1.0
	O	A:HOH845	2.8	46.6	1.0
	OE2	A:GLU820	3.1	72.4	1.0
	OE1	A:GLU820	3.8	70.2	1.0
	PG	A:DDS1	3.8	79.8	1.0
	CD	A:GLU820	3.9	70.2	1.0
	O	A:HOH156	3.9	47.2	1.0
	PB	A:DDS1	4.0	67.7	1.0
	OD2	A:ASP610	4.0	59.9	1.0
	PA	A:DDS1	4.1	94.6	1.0
	O2G	A:DDS1	4.1	81.2	1.0
	OD1	A:ASP610	4.2	64.7	1.0
	CG	A:ASP610	4.3	58.6	1.0
	O3A	A:DDS1	4.3	0.3	1.0
	O3B	A:DDS1	4.4	49.9	1.0
	O5'	A:DDS1	4.7	81.5	1.0

Reference:

S.Obeid, N.Blatter, R.Kranaster, A.Schnur, K.Diederichs, W.Welte, A.Marx. Replication Through An Abasic Dna Lesion: Structural Basis For Adenine Selectivity Embo J. V. 29 1738 2010.
ISSN: ISSN 0261-4189
PubMed: 20400942
DOI: 10.1038/EMBOJ.2010.64

Page generated: Mon Aug 11 00:14:05 2025

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