Chlorine in PDB 7kt1: Dna Polymerase Mu, Dgtp:at Reaction State Ternary Complex, 50 Mm MN2+ (180MIN)

Enzymatic activity of Dna Polymerase Mu, Dgtp:at Reaction State Ternary Complex, 50 Mm MN2+ (180MIN)

All present enzymatic activity of Dna Polymerase Mu, Dgtp:at Reaction State Ternary Complex, 50 Mm MN2+ (180MIN):
2.7.7.7;

Protein crystallography data

The structure of Dna Polymerase Mu, Dgtp:at Reaction State Ternary Complex, 50 Mm MN2+ (180MIN), PDB code: 7kt1 was solved by J.A.Jamsen, S.H.Wilson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	43.01 / 1.67
*Space group*	P 2₁ 2₁ 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	59.754, 68.793, 110.223, 90, 90, 90
*R / R_free (%)*	16.5 / 18.9

Other elements in 7kt1:

The structure of Dna Polymerase Mu, Dgtp:at Reaction State Ternary Complex, 50 Mm MN2+ (180MIN) also contains other interesting chemical elements:

Sodium	(Na)	1 atom
Manganese	(Mn)	6 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Dna Polymerase Mu, Dgtp:at Reaction State Ternary Complex, 50 Mm MN2+ (180MIN) (pdb code 7kt1). 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 Dna Polymerase Mu, Dgtp:at Reaction State Ternary Complex, 50 Mm MN2+ (180MIN), PDB code: 7kt1:

Chlorine binding site 1 out of 1 in 7kt1

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Chlorine Binding Sites List in 7kt1

Chlorine binding site 1 out of 1 in the Dna Polymerase Mu, Dgtp:at Reaction State Ternary Complex, 50 Mm MN2+ (180MIN)

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Dna Polymerase Mu, Dgtp:at Reaction State Ternary Complex, 50 Mm MN2+ (180MIN) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl512 b:55.8 occ:0.86	OG	A:SER172	2.0	45.5	0.1
	O	A:HOH754	2.7	46.5	1.0
	CB	A:SER172	3.2	41.3	0.1
	CB	A:SER172	3.3	41.0	0.9
	N	A:ARG175	3.4	24.6	1.0
	N	A:GLY174	3.4	28.8	1.0
	CA	A:SER172	3.4	36.9	0.1
	CA	A:SER172	3.4	37.0	0.9
	C	A:SER172	3.5	33.5	0.9
	C	A:SER172	3.5	33.2	0.1
	CA	A:GLY174	3.7	27.8	1.0
	CG	A:ARG175	3.8	29.7	1.0
	O	A:SER172	3.9	31.8	0.9
	N	A:GLU173	3.9	32.3	1.0
	O	A:SER172	3.9	32.1	0.1
	C	A:GLY174	4.0	25.7	1.0
	O6	D:DG1	4.1	29.3	1.0
	CB	A:ARG175	4.3	25.4	1.0
	CD	A:ARG175	4.3	37.5	1.0
	OG	A:SER172	4.3	47.9	0.9
	C	A:GLU173	4.4	28.3	1.0
	CA	A:ARG175	4.4	23.4	1.0
	C6	D:DG1	4.4	26.9	1.0
	O	D:HOH101	4.5	47.4	1.0
	O	A:HOH700	4.6	49.4	1.0
	C5	D:DG1	4.7	26.4	1.0
	N7	D:DG1	4.7	27.7	1.0
	CA	A:GLU173	4.8	32.2	1.0
	N	A:SER172	4.8	37.2	0.1
	N	A:SER172	4.9	37.2	0.9
	O	D:HOH108	4.9	56.4	1.0

Reference:

J.A.Jamsen, A.Sassa, D.D.Shock, W.A.Beard, S.H.Wilson. Watching A Double Strand Break Repair Polymerase Insert A Pro-Mutagenic Oxidized Nucleotide. Nat Commun V. 12 2059 2021.
ISSN: ESSN 2041-1723
PubMed: 33824325
DOI: 10.1038/S41467-021-21354-6

Page generated: Sun Jul 13 03:27:55 2025

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