Calcium in PDB 2of1: Cryogenic Crystal Structure of the Staphylococcal Nuclease Variant Truncated Delta+Phs I92W

Enzymatic activity of Cryogenic Crystal Structure of the Staphylococcal Nuclease Variant Truncated Delta+Phs I92W

All present enzymatic activity of Cryogenic Crystal Structure of the Staphylococcal Nuclease Variant Truncated Delta+Phs I92W:
3.1.31.1;

Protein crystallography data

The structure of Cryogenic Crystal Structure of the Staphylococcal Nuclease Variant Truncated Delta+Phs I92W, PDB code: 2of1 was solved by R.L.Reynald, A.G.Gittis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	24.10 / 1.92
*Space group*	P 2₁ 2₁ 2
*Cell size a, b, c (Å), α, β, γ (°)*	60.313, 63.620, 46.727, 90.00, 90.00, 90.00
*R / R_free (%)*	21.8 / 24.4

Calcium Binding Sites:

The binding sites of Calcium atom in the Cryogenic Crystal Structure of the Staphylococcal Nuclease Variant Truncated Delta+Phs I92W (pdb code 2of1). 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 Cryogenic Crystal Structure of the Staphylococcal Nuclease Variant Truncated Delta+Phs I92W, PDB code: 2of1:

Calcium binding site 1 out of 1 in 2of1

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Calcium Binding Sites List in 2of1

Calcium binding site 1 out of 1 in the Cryogenic Crystal Structure of the Staphylococcal Nuclease Variant Truncated Delta+Phs I92W

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cryogenic Crystal Structure of the Staphylococcal Nuclease Variant Truncated Delta+Phs I92W within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca502 b:47.9 occ:1.00	OD2	A:ASP21	2.6	21.4	1.0
	O4P	A:THP501	2.7	23.5	1.0
	O	A:HOH220	2.8	35.4	1.0
	OD1	A:ASP40	3.0	34.8	1.0
	OE2	A:GLU43	3.1	34.8	1.0
	O	A:THR41	3.3	27.8	1.0
	NH2	A:ARG35	3.4	16.1	1.0
	N	A:THR41	3.4	30.6	1.0
	CG	A:ASP21	3.6	22.7	1.0
	P2	A:THP501	3.7	25.4	1.0
	O5P	A:THP501	3.9	22.4	1.0
	OD1	A:ASP21	3.9	23.8	1.0
	OG1	A:THR41	3.9	35.3	1.0
	CA	A:ASP40	4.1	27.6	1.0
	CG	A:ASP40	4.1	31.2	1.0
	O	A:HOH212	4.1	26.0	1.0
	CZ	A:ARG35	4.2	17.5	1.0
	C	A:THR41	4.2	30.5	1.0
	C	A:ASP40	4.2	30.0	1.0
	CA	A:THR41	4.3	32.0	1.0
	CD	A:GLU43	4.3	36.9	1.0
	O	A:HOH201	4.4	26.1	1.0
	O6P	A:THP501	4.5	26.1	1.0
	NE	A:ARG35	4.5	16.8	1.0
	CB	A:ASP40	4.7	29.6	1.0
	CB	A:THR41	4.7	32.9	1.0
	OE1	A:GLU43	4.9	37.4	1.0
	NH1	A:ARG35	5.0	15.1	1.0
	O5'	A:THP501	5.0	20.1	1.0
	CB	A:ASP21	5.0	21.2	1.0

Reference:

R.L.Reynald, A.G.Gittis. On the Presence of Water Molecules in the Protein Hydrophobic Core To Be Published.

Page generated: Tue Jul 8 07:20:15 2025

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