Calcium in PDB 6ok8: Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs K127L at Cryogenic Temperature

Enzymatic activity of Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs K127L at Cryogenic Temperature

All present enzymatic activity of Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs K127L at Cryogenic Temperature:
3.1.31.1;

Protein crystallography data

The structure of Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs K127L at Cryogenic Temperature, PDB code: 6ok8 was solved by J.R.Jeliazkov, A.C.Robinson, J.M.Berger, B.Garcia-Moreno E., J.G.Gray, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	48.10 / 1.80
*Space group*	P 4₁
*Cell size a, b, c (Å), α, β, γ (°)*	48.097, 48.097, 63.122, 90.00, 90.00, 90.00
*R / R_free (%)*	19.9 / 22.5

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs K127L at Cryogenic Temperature (pdb code 6ok8). 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 Staphylococcal Nuclease Variant Delta+Phs K127L at Cryogenic Temperature, PDB code: 6ok8:

Calcium binding site 1 out of 1 in 6ok8

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Calcium Binding Sites List in 6ok8

Calcium binding site 1 out of 1 in the Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs K127L at Cryogenic Temperature

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 Staphylococcal Nuclease Variant Delta+Phs K127L at Cryogenic Temperature within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca201 b:31.1 occ:1.00	OD1	A:ASP40	2.6	32.7	1.0
	OD2	A:ASP21	2.6	22.6	1.0
	O	A:THR41	2.9	30.0	1.0
	O	A:HOH308	2.9	26.5	1.0
	O6P	A:THP202	3.0	33.9	1.0
	O	A:HOH322	3.0	27.6	1.0
	OE2	A:GLU43	3.5	36.9	1.0
	CG	A:ASP21	3.5	22.1	1.0
	O	A:HOH304	3.6	22.8	1.0
	OD1	A:ASP21	3.7	22.6	1.0
	CG	A:ASP40	3.8	34.3	1.0
	N	A:THR41	3.9	22.6	1.0
	C	A:THR41	3.9	29.2	1.0
	OG1	A:THR41	4.0	26.4	1.0
	NH2	A:ARG35	4.0	21.6	1.0
	P2	A:THP202	4.1	32.4	1.0
	O5P	A:THP202	4.2	29.7	1.0
	CD	A:GLU43	4.3	34.8	1.0
	CA	A:THR41	4.4	24.6	1.0
	OD2	A:ASP40	4.5	37.2	1.0
	CZ	A:ARG35	4.6	22.3	1.0
	CA	A:ASP40	4.6	24.6	1.0
	C	A:ASP40	4.6	22.1	1.0
	NE	A:ARG35	4.8	19.3	1.0
	O	A:HOH315	4.8	32.5	1.0
	O4P	A:THP202	4.8	32.6	1.0
	CB	A:ASP40	4.8	27.7	1.0
	CB	A:THR41	4.8	25.4	1.0
	C	A:PRO42	4.8	33.2	1.0
	N	A:GLU43	4.9	35.7	1.0
	CB	A:ASP21	4.9	17.3	1.0
	CG	A:GLU43	5.0	33.7	1.0
	OD2	A:ASP19	5.0	23.8	1.0

Reference:

J.R.Jeliazkov, A.C.Robinson, B.Garcia-Moreno E., J.M.Berger, J.J.Gray. Toward the Computational Design of Protein Crystals with Improved Resolution Acta Crystallogr.,Sect.D V. 75 1015 2019.
ISSN: ESSN 1399-0047
DOI: 10.1107/S2059798319013226

Page generated: Wed Jul 9 16:33:54 2025

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