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Calcium in PDB 4trd: Crystal Structure of Staphylcoccal Nuclease Variant Delta+Phs I72K/V74K at pH 9.0 at Cryogenic Temperature

Enzymatic activity of Crystal Structure of Staphylcoccal Nuclease Variant Delta+Phs I72K/V74K at pH 9.0 at Cryogenic Temperature

All present enzymatic activity of Crystal Structure of Staphylcoccal Nuclease Variant Delta+Phs I72K/V74K at pH 9.0 at Cryogenic Temperature:
3.1.31.1;

Protein crystallography data

The structure of Crystal Structure of Staphylcoccal Nuclease Variant Delta+Phs I72K/V74K at pH 9.0 at Cryogenic Temperature, PDB code: 4trd was solved by J.L.Sorenson, J.L.Schlessman, E.B.Garcia-Moreno, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 31.47 / 1.60
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 31.809, 60.204, 73.827, 90.00, 90.00, 90.00
R / Rfree (%) 17 / 19.5

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Staphylcoccal Nuclease Variant Delta+Phs I72K/V74K at pH 9.0 at Cryogenic Temperature (pdb code 4trd). 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 Staphylcoccal Nuclease Variant Delta+Phs I72K/V74K at pH 9.0 at Cryogenic Temperature, PDB code: 4trd:

Calcium binding site 1 out of 1 in 4trd

Go back to Calcium Binding Sites List in 4trd
Calcium binding site 1 out of 1 in the Crystal Structure of Staphylcoccal Nuclease Variant Delta+Phs I72K/V74K at pH 9.0 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 Staphylcoccal Nuclease Variant Delta+Phs I72K/V74K at pH 9.0 at Cryogenic Temperature within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca202

b:10.3
occ:1.00
 OD1 A:ASP40 2.7 10.6 1.0
O A:THR41 2.7 9.1 1.0
OD2 A:ASP21 2.8 7.2 1.0
O A:HOH370 2.8 8.8 1.0
O A:HOH316 2.9 18.4 1.0
O A:HOH371 3.0 9.0 1.0
O5P A:THP201 3.2 8.7 1.0
O A:HOH318 3.7 27.7 1.0
CG A:ASP21 3.7 7.7 1.0
OD1 A:ASP21 3.8 8.1 1.0
CG A:ASP40 3.8 12.4 1.0
O A:HOH304 3.9 11.4 1.0
C A:THR41 3.9 8.6 1.0
N A:THR41 3.9 7.4 1.0
OE2 A:GLU43 4.0 39.2 1.0
NH2 A:ARG35 4.1 8.2 1.0
P2 A:THP201 4.1 9.6 1.0
OG1 A:THR41 4.2 8.4 1.0
O4P A:THP201 4.3 9.7 1.0
CA A:THR41 4.4 8.2 1.0
OD2 A:ASP40 4.5 12.4 1.0
O6P A:THP201 4.6 12.4 1.0
CA A:ASP40 4.6 8.1 1.0
C A:ASP40 4.6 7.4 1.0
CZ A:ARG35 4.7 7.3 1.0
O A:HOH380 4.8 14.4 1.0
C A:PRO42 4.8 11.5 1.0
CB A:ASP40 4.8 9.3 1.0
N A:GLU43 4.8 12.8 1.0
CD A:GLU43 4.8 27.1 1.0
O A:PRO42 4.9 11.4 1.0
CG A:GLU43 4.9 23.0 1.0
NE A:ARG35 4.9 7.2 1.0
CB A:THR41 5.0 8.6 1.0
N A:PRO42 5.0 9.8 1.0

Reference:

J.L.Sorenson, J.L.Schlessman, E.B.Garcia-Moreno. Crystal Structure of Staphylcoccal Nuclease Variant Delta+Phs I72K/V74K at pH 9.0 at Cryogenic Temperature To Be Published.
Page generated: Wed Jul 9 02:08:43 2025

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