Calcium in PDB 3bdc: Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs at Cryogenic Temperature

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

The structure of Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs at Cryogenic Temperature, PDB code: 3bdc was solved by V.Khangulov, J.L.Schlessman, B.E.Garcia-Moreno, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.01 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	31.097, 60.651, 36.948, 90.00, 94.44, 90.00
R / Rfree (%)	19 / 25.1

The binding sites of Calcium atom in the Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs at Cryogenic Temperature (pdb code 3bdc). 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 at Cryogenic Temperature, PDB code: 3bdc:

Calcium binding site 1 out of 1 in the Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs 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 at Cryogenic Temperature within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca150 b:23.0 occ:1.00 O A:HOH162 2.7 21.2 1.0 OD1 A:ASP40 2.7 20.1 1.0 O A:HOH157 2.8 19.8 1.0 O A:THR41 2.8 16.5 1.0 OD2 A:ASP21 2.9 16.5 1.0 OE2 A:GLU43 2.9 32.2 1.0 O4P A:THP151 3.2 19.5 1.0 O A:HOH175 3.5 41.6 1.0 CG A:ASP21 3.7 14.0 1.0 OD1 A:ASP21 3.7 12.1 1.0 O A:HOH224 3.8 31.0 1.0 CG A:ASP40 3.9 18.3 1.0 CD A:GLU43 3.9 31.8 1.0 C A:THR41 4.0 17.9 1.0 N A:THR41 4.0 15.6 1.0 OG1 A:THR41 4.1 15.8 1.0 NH2 A:ARG35 4.1 12.2 1.0 P2 A:THP151 4.1 19.8 1.0 O A:HOH177 4.2 28.8 1.0 O5P A:THP151 4.2 19.5 1.0 CA A:THR41 4.5 16.5 1.0 OE1 A:GLU43 4.6 30.1 1.0 O A:HOH193 4.6 25.9 1.0 OD2 A:ASP40 4.6 21.4 1.0 CA A:ASP40 4.7 14.0 1.0 CZ A:ARG35 4.7 12.6 1.0 O6P A:THP151 4.7 20.0 1.0 C A:ASP40 4.7 15.0 1.0 CG A:GLU43 4.8 29.1 1.0 C A:PRO42 4.8 22.5 1.0 NE A:ARG35 4.9 12.4 1.0 CB A:ASP40 4.9 14.8 1.0 N A:GLU43 4.9 23.4 1.0 O A:PRO42 4.9 22.8 1.0 CB A:THR41 4.9 16.9 1.0

C.A.Castaneda, C.A.Fitch, A.Majumdar, V.Khangulov, J.L.Schlessman, B.E.Garcia-Moreno. Molecular Determinants of the Pk(A) Values of Asp and Glu Residues in Staphylococcal Nuclease. Proteins V. 77 570 2009.
ISSN: ISSN 0887-3585
PubMed: 19533744
DOI: 10.1002/PROT.22470