Calcium in PDB 2v53: Crystal Structure of A Sparc-Collagen Complex

The structure of Crystal Structure of A Sparc-Collagen Complex, PDB code: 2v53 was solved by E.Hohenester, T.Sasaki, C.Giudici, R.W.Farndale, H.P.Bachinger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.842 / 3.20
Space group	P 42 21 2
Cell size a, b, c (Å), α, β, γ (°)	89.790, 89.790, 127.100, 90.00, 90.00, 90.00
R / Rfree (%)	25.36 / 32.02

The binding sites of Calcium atom in the Crystal Structure of A Sparc-Collagen Complex (pdb code 2v53). 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 A Sparc-Collagen Complex, PDB code: 2v53:

Calcium binding site 1 out of 1 in the Crystal Structure of A Sparc-Collagen Complex


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 A Sparc-Collagen Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:83.7 occ:1.00 OD1 A:ASP222 2.6 80.5 1.0 O A:PRO225 2.6 87.2 1.0 OE1 A:GLU234 2.6 62.4 1.0 OD2 A:ASP227 2.6 87.8 1.0 O A:TYR229 2.7 81.0 1.0 OE2 A:GLU234 2.8 51.8 1.0 CD A:GLU234 3.0 65.8 1.0 CG A:ASP227 3.5 88.1 1.0 C A:PRO225 3.5 81.7 1.0 CG A:ASP222 3.6 83.9 1.0 C A:TYR229 3.8 84.1 1.0 N A:PRO225 3.9 83.3 1.0 N A:ASP227 3.9 77.3 1.0 OD1 A:ASP227 3.9 89.2 1.0 CA A:ASP222 3.9 81.2 1.0 N A:GLN223 4.0 71.9 1.0 CB A:ASP222 4.0 83.8 1.0 C A:HIS224 4.2 84.0 1.0 C A:ASP222 4.2 74.8 1.0 N A:HIS224 4.2 77.6 1.0 N A:ILE226 4.3 74.7 1.0 CA A:ILE226 4.3 73.5 1.0 CA A:PRO225 4.3 82.5 1.0 CD A:PRO225 4.3 86.3 1.0 CG A:GLU234 4.4 65.7 1.0 O A:HIS224 4.4 86.5 1.0 N A:TYR229 4.4 89.9 1.0 C A:ILE226 4.5 76.6 1.0 CB A:ASP227 4.5 87.8 1.0 CA A:TYR229 4.6 89.7 1.0 OD2 A:ASP222 4.7 84.3 1.0 CA A:ASP227 4.7 83.4 1.0 N A:LEU230 4.8 80.9 1.0 N A:GLY228 4.8 83.7 1.0 CA A:LEU230 4.9 74.5 1.0 CA A:HIS224 4.9 86.1 1.0 N A:SER231 4.9 71.1 1.0 CA A:GLN223 5.0 74.3 1.0

E.Hohenester, T.Sasaki, C.Giudici, R.W.Farndale, H.P.Bachinger. Structural Basis of Sequence-Specific Collagen Recognition By Sparc. Proc.Natl.Acad.Sci.Usa V. 105 18273 2008.
ISSN: ISSN 0027-8424
PubMed: 19011090
DOI: 10.1073/PNAS.0808452105