Calcium in PDB 3nxw: Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L125A at Cryogenic Temperature

The structure of Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L125A at Cryogenic Temperature, PDB code: 3nxw was solved by J.A.Caro, J.L.Schlessman, E.B.Garcia-Moreno, A.Heroux, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.92 / 1.65
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	30.947, 60.640, 38.177, 90.00, 92.54, 90.00
R / Rfree (%)	18.8 / 23.8

The binding sites of Calcium atom in the Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L125A at Cryogenic Temperature (pdb code 3nxw). 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 L125A at Cryogenic Temperature, PDB code: 3nxw:

Calcium binding site 1 out of 1 in the Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L125A 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 L125A at Cryogenic Temperature within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca151 b:28.9 occ:1.00 OD1 A:ASP40 2.7 27.4 1.0 OD2 A:ASP21 2.8 22.1 1.0 O A:HOH160 2.8 26.8 1.0 O A:THR41 2.8 23.9 1.0 O A:HOH156 2.9 28.3 1.0 OE2 A:GLU43 2.9 47.8 0.7 O4P A:THP150 3.1 23.3 1.0 CG A:ASP21 3.6 20.6 1.0 OD1 A:ASP21 3.7 19.4 1.0 CG A:ASP40 3.9 27.1 1.0 N A:THR41 3.9 20.8 1.0 C A:THR41 4.0 23.6 1.0 OG1 A:THR41 4.0 22.2 1.0 P2 A:THP150 4.1 23.8 1.0 NH2 A:ARG35 4.1 17.4 1.0 O5P A:THP150 4.1 24.2 1.0 CD A:GLU43 4.2 44.1 0.7 CA A:THR41 4.5 21.9 1.0 O6P A:THP150 4.5 24.8 1.0 O A:HOH172 4.6 35.0 1.0 CA A:ASP40 4.6 20.8 1.0 C A:ASP40 4.6 21.4 1.0 CZ A:ARG35 4.7 16.0 1.0 OD2 A:ASP40 4.7 31.4 1.0 NE A:ARG35 4.8 15.3 1.0 CB A:THR41 4.9 20.6 1.0 CB A:ASP40 4.9 21.5 1.0 OE1 A:GLU43 4.9 41.3 0.7 C A:PRO42 5.0 27.8 1.0

J.Roche, J.A.Caro, D.R.Norberto, P.Barthe, C.Roumestand, J.L.Schlessman, A.E.Garcia, B.Garcia-Moreno E, C.A.Royer. Cavities Determine the Pressure Unfolding of Proteins. Proc.Natl.Acad.Sci.Usa V. 109 6945 2012.
ISSN: ISSN 0027-8424
PubMed: 22496593
DOI: 10.1073/PNAS.1200915109