Calcium in PDB 4dwi: Crystal Structure of Fragment Dna Polymerase I From Bacillus Stearothermophilus with Self Complementary Dna, Se-Dgtp and Calcium

Enzymatic activity of Crystal Structure of Fragment Dna Polymerase I From Bacillus Stearothermophilus with Self Complementary Dna, Se-Dgtp and Calcium

All present enzymatic activity of Crystal Structure of Fragment Dna Polymerase I From Bacillus Stearothermophilus with Self Complementary Dna, Se-Dgtp and Calcium:
2.7.7.7;

Protein crystallography data

The structure of Crystal Structure of Fragment Dna Polymerase I From Bacillus Stearothermophilus with Self Complementary Dna, Se-Dgtp and Calcium, PDB code: 4dwi was solved by J.H.Gan, R.Abdur, H.H.Liu, J.Sheng, J.Caton-Willians, A.S.Soares, Z.Huang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	70.01 / 1.85
*Space group*	P 2₁ 2₁ 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	88.051, 93.545, 105.543, 90.00, 90.00, 90.00
*R / R_free (%)*	21.4 / 26.3

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Fragment Dna Polymerase I From Bacillus Stearothermophilus with Self Complementary Dna, Se-Dgtp and Calcium (pdb code 4dwi). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Fragment Dna Polymerase I From Bacillus Stearothermophilus with Self Complementary Dna, Se-Dgtp and Calcium, PDB code: 4dwi:

Calcium binding site 1 out of 1 in 4dwi

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Calcium Binding Sites List in 4dwi

Calcium binding site 1 out of 1 in the Crystal Structure of Fragment Dna Polymerase I From Bacillus Stearothermophilus with Self Complementary Dna, Se-Dgtp and Calcium

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Fragment Dna Polymerase I From Bacillus Stearothermophilus with Self Complementary Dna, Se-Dgtp and Calcium within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
C:Ca101 b:61.9 occ:1.00	O7	B:9MG101	2.0	51.7	1.0
	O	C:HOH201	2.1	52.9	1.0
	OP2	C:DC2	2.5	82.2	1.0
	C6	B:9MG101	2.9	50.7	1.0
	N8	B:9MG101	3.3	49.6	1.0
	P	C:DC2	3.8	82.7	1.0
	N3	C:DT3	4.0	62.0	1.0
	C2	C:DT3	4.1	62.5	1.0
	C5	B:9MG101	4.2	51.4	1.0
	C4	C:DT3	4.2	61.8	1.0
	OP1	C:DC2	4.3	81.5	1.0
	O4'	C:DT3	4.3	68.8	1.0
	N1	C:DT3	4.3	63.0	1.0
	C5	C:DT3	4.5	62.2	1.0
	C6	C:DT3	4.5	62.7	1.0
	O2	C:DT3	4.5	61.4	1.0
	C9	B:9MG101	4.7	51.6	1.0
	O4	C:DT3	4.7	60.3	1.0
	N4	B:9MG101	4.8	53.1	1.0
	C5'	C:DT3	4.9	74.0	1.0

Reference:

J.H.Gan, R.Abdur, H.H.Liu, J.Sheng, J.Caton-Willians, A.S.Soares, Z.Huang. Biochemical and Structural Insights Into the Fidelity of Bacillus Stearothermophilus Dna Polymerase To Be Published.

Page generated: Tue Jul 8 19:37:38 2025

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