Sodium in PDB 7ksw: Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN)

Enzymatic activity of Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN)

All present enzymatic activity of Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN):
2.7.7.7;

Protein crystallography data

The structure of Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN), PDB code: 7ksw 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)*	35.00 / 1.49
*Space group*	P 2₁ 2₁ 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	60.043, 68.736, 110.548, 90, 90, 90
*R / R_free (%)*	15.4 / 17.2

Other elements in 7ksw:

The structure of Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN) also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Magnesium	(Mg)	3 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN) (pdb code 7ksw). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN), PDB code: 7ksw:

Sodium binding site 1 out of 1 in 7ksw

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Sodium Binding Sites List in 7ksw

Sodium binding site 1 out of 1 in the Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN)

Mono view

Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Na503 b:21.9 occ:1.00	O	A:VAL246	2.3	20.5	1.0
	O	A:HOH856	2.3	33.3	1.0
	O	A:THR241	2.3	23.6	1.0
	O	P:HOH218	2.4	25.1	1.0
	O	A:ILE243	2.4	22.4	1.0
	OP1	P:DT3	2.6	20.2	1.0
	C	A:VAL246	3.4	20.5	1.0
	C	A:THR241	3.4	23.5	1.0
	C	A:ILE243	3.4	27.9	1.0
	O	P:HOH217	3.6	49.9	1.0
	P	P:DT3	3.7	20.0	1.0
	N	A:VAL246	3.8	20.2	1.0
	OP2	P:DT3	3.9	18.5	1.0
	O	P:HOH202	4.0	37.6	1.0
	N	A:ILE243	4.0	21.2	1.0
	CA	A:VAL246	4.1	22.4	1.0
	O	A:HOH801	4.1	41.1	1.0
	C	A:GLN242	4.1	23.9	1.0
	CA	A:THR241	4.1	21.8	1.0
	N	A:PHE244	4.2	21.5	1.0
	N	A:GLY245	4.2	21.8	1.0
	CA	A:PHE244	4.3	23.4	1.0
	CA	A:ILE243	4.4	20.4	1.0
	N	A:GLN242	4.4	24.9	1.0
	CB	A:VAL246	4.4	22.1	1.0
	O	A:GLN242	4.4	29.8	1.0
	N	A:GLY247	4.5	21.2	1.0
	O	A:HOH879	4.5	40.0	1.0
	CA	A:GLN242	4.5	25.8	1.0
	C	A:PHE244	4.6	20.7	1.0
	O3'	P:DG2	4.7	20.7	1.0
	CA	A:GLY247	4.8	20.3	1.0
	O	A:PHE240	4.8	21.8	1.0
	CB	A:THR241	4.8	23.3	1.0
	C	A:GLY245	4.8	19.5	1.0
	O5'	P:DT3	4.9	18.7	1.0

Reference:

J.A.Jamsen, A.Sassa, D.D.Shock, W.A.Beard, S.H.Wilson. Dna Polymerase Mu, Dgtp:Ct Reaction State Ternary Complex, 10 Mm MG2+ (10MIN) To Be Published.

Page generated: Mon Aug 18 10:33:46 2025

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