Calcium in PDB 1nps: Crystal Structure of N-Terminal Domain of Protein S

The structure of Crystal Structure of N-Terminal Domain of Protein S, PDB code: 1nps was solved by M.Wenk, R.Baumgartner, E.M.Mayer, R.Huber, T.A.Holak, R.Jaenicke, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	28.360, 37.940, 37.260, 90.00, 105.93, 90.00
R / Rfree (%)	20 / 23.4

The binding sites of Calcium atom in the Crystal Structure of N-Terminal Domain of Protein S (pdb code 1nps). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of N-Terminal Domain of Protein S, PDB code: 1nps:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of N-Terminal Domain of Protein S


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 N-Terminal Domain of Protein S within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca90 b:16.9 occ:1.00 O A:HOH166 1.6 42.5 1.0 OG A:SER39 1.8 7.2 1.0 O A:TYR7 2.0 8.0 1.0 OD1 A:ASN76 2.1 7.9 1.0 O A:THR37 2.1 8.5 1.0 CB A:SER39 3.2 5.0 1.0 CG A:ASN76 3.2 8.7 1.0 C A:THR37 3.2 6.9 1.0 C A:TYR7 3.2 9.0 1.0 ND2 A:ASN76 3.6 7.2 1.0 N A:SER39 3.8 5.2 1.0 C A:ILE38 3.9 5.6 1.0 CA A:SER39 4.0 4.7 1.0 CA A:THR37 4.0 7.2 1.0 CA A:TYR7 4.1 9.9 1.0 O A:ILE38 4.1 5.8 1.0 N A:ILE38 4.2 6.6 1.0 N A:ASN8 4.2 7.8 1.0 OD1 A:ASN75 4.3 9.6 1.0 CA A:ILE38 4.4 5.3 1.0 CA A:ASN8 4.4 8.4 1.0 ND2 A:ASN8 4.5 16.4 1.0 CB A:ASN76 4.5 8.8 1.0 CB A:THR37 4.7 7.3 1.0 CB A:TYR7 4.8 14.4 1.0 CA A:ASN76 4.8 7.9 1.0 N A:ASN76 4.8 8.4 1.0 O A:PHE6 4.8 6.3 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of N-Terminal Domain of Protein S


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of N-Terminal Domain of Protein S within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca145 b:17.2 occ:1.00 O A:HOH99 1.5 43.1 1.0 O A:HOH92 1.7 60.7 1.0 O A:HOH93 2.0 20.9 1.0 OG A:SER79 2.1 6.0 1.0 OD1 A:ASN36 2.2 7.0 1.0 O A:GLN53 2.4 8.6 1.0 CG A:ASN36 3.2 8.3 1.0 CB A:SER79 3.4 5.8 1.0 O A:ASN77 3.4 8.5 1.0 ND2 A:ASN36 3.5 8.9 1.0 C A:GLN53 3.5 7.0 1.0 C A:ASN77 3.7 7.5 1.0 N A:SER79 3.9 5.8 1.0 C A:VAL78 4.0 6.3 1.0 OD1 A:ASN35 4.1 5.8 1.0 CA A:SER79 4.1 5.6 1.0 CA A:GLN53 4.2 7.3 1.0 CA A:ASN77 4.2 8.6 1.0 N A:VAL78 4.2 7.0 1.0 CG A:GLN53 4.3 14.1 1.0 O A:VAL78 4.4 6.9 1.0 ND2 A:ASN35 4.4 6.3 1.0 CA A:VAL78 4.5 7.5 1.0 CB A:ASN36 4.6 8.8 1.0 N A:ASN54 4.6 8.5 1.0 OD1 A:ASN77 4.7 13.0 1.0 CG A:ASN35 4.7 6.6 1.0 CA A:ASN54 4.8 9.0 1.0 CB A:GLN53 4.9 10.3 1.0 CB A:ASN77 4.9 9.6 1.0

M.Wenk, R.Baumgartner, T.A.Holak, R.Huber, R.Jaenicke, E.M.Mayr. The Domains of Protein S From Myxococcus Xanthus: Structure, Stability and Interactions. J.Mol.Biol. V. 286 1533 1999.
ISSN: ISSN 0022-2836
PubMed: 10064714
DOI: 10.1006/JMBI.1999.2582