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Calcium in PDB 1snc: The Crystal Structure of the Ternary Complex of Staphylococcal Nuclease, CA2+, and the Inhibitor Pd*Tp, Refined at 1.65 Angstroms

Enzymatic activity of The Crystal Structure of the Ternary Complex of Staphylococcal Nuclease, CA2+, and the Inhibitor Pd*Tp, Refined at 1.65 Angstroms

All present enzymatic activity of The Crystal Structure of the Ternary Complex of Staphylococcal Nuclease, CA2+, and the Inhibitor Pd*Tp, Refined at 1.65 Angstroms:
3.1.31.1;

Protein crystallography data

The structure of The Crystal Structure of the Ternary Complex of Staphylococcal Nuclease, CA2+, and the Inhibitor Pd*Tp, Refined at 1.65 Angstroms, PDB code: 1snc was solved by P.J.Loll, E.E.Lattman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 1.65
Space group P 41
Cell size a, b, c (Å), α, β, γ (°) 48.000, 48.000, 63.500, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the The Crystal Structure of the Ternary Complex of Staphylococcal Nuclease, CA2+, and the Inhibitor Pd*Tp, Refined at 1.65 Angstroms (pdb code 1snc). 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 The Crystal Structure of the Ternary Complex of Staphylococcal Nuclease, CA2+, and the Inhibitor Pd*Tp, Refined at 1.65 Angstroms, PDB code: 1snc:

Calcium binding site 1 out of 1 in 1snc

Go back to Calcium Binding Sites List in 1snc
Calcium binding site 1 out of 1 in the The Crystal Structure of the Ternary Complex of Staphylococcal Nuclease, CA2+, and the Inhibitor Pd*Tp, Refined at 1.65 Angstroms


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Crystal Structure of the Ternary Complex of Staphylococcal Nuclease, CA2+, and the Inhibitor Pd*Tp, Refined at 1.65 Angstroms within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca150

b:20.5
occ:1.00
 O A:HOH195 2.2 26.1 1.0
OD1 A:ASP40 2.3 19.6 1.0
OD1 A:ASP21 2.4 13.6 1.0
O A:HOH187 2.5 21.7 1.0
O A:HOH178 2.5 19.6 1.0
O A:THR41 2.7 20.2 1.0
O4P A:THP151 2.7 21.0 1.0
CG A:ASP21 3.2 13.2 1.0
OD2 A:ASP21 3.4 13.4 1.0
CG A:ASP40 3.5 19.1 1.0
N A:THR41 3.8 18.2 1.0
NH2 A:ARG35 3.8 11.1 1.0
C A:THR41 3.9 20.8 1.0
P2 A:THP151 3.9 21.1 1.0
O A:HOH179 4.1 21.4 0.8
OG1 A:THR41 4.1 18.9 1.0
OD2 A:ASP40 4.2 20.7 1.0
O5P A:THP151 4.2 20.4 1.0
O A:HOH229 4.2 38.5 0.9
CA A:ASP40 4.4 17.1 1.0
CZ A:ARG35 4.4 11.0 1.0
CA A:THR41 4.4 19.2 1.0
C A:ASP40 4.5 17.9 1.0
NE A:ARG35 4.6 10.4 1.0
CB A:ASP40 4.6 18.4 1.0
CB A:ASP21 4.6 12.3 1.0
O6P A:THP151 4.6 21.5 1.0
OE1 A:GLU43 4.7 36.2 1.0
OD1 A:ASP19 4.7 25.1 1.0
C A:PRO42 4.9 26.8 1.0
N A:GLU43 4.9 29.9 1.0
N A:PRO42 5.0 22.6 1.0

Reference:

P.J.Loll, E.E.Lattman. The Crystal Structure of the Ternary Complex of Staphylococcal Nuclease, CA2+, and the Inhibitor Pdtp, Refined at 1.65 A. Proteins V. 5 183 1989.
ISSN: ISSN 0887-3585
PubMed: 2780539
DOI: 10.1002/PROT.340050302
Page generated: Tue Jul 8 02:02:24 2025

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