Calcium in PDB 1xrx: Crystal Structure of A Dna-Binding Protein

The structure of Crystal Structure of A Dna-Binding Protein, PDB code: 1xrx was solved by A.Guarne, T.Brendler, Q.Zhao, R.Ghirlando, S.Austin, W.Yang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.71 / 2.15
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	112.179, 112.179, 62.021, 90.00, 90.00, 120.00
R / Rfree (%)	22.2 / 23.7

The binding sites of Calcium atom in the Crystal Structure of A Dna-Binding Protein (pdb code 1xrx). 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 Dna-Binding Protein, PDB code: 1xrx:

Calcium binding site 1 out of 1 in the Crystal Structure of A Dna-Binding Protein


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 Dna-Binding Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:59.5 occ:1.00 O C:HOH96 2.8 65.2 1.0 O C:HOH78 2.8 53.1 1.0 O A:HOH545 3.0 59.0 1.0 O B:HOH92 3.0 47.3 1.0 OE2 A:GLU5 4.2 61.9 1.0 O C:ILE21 4.5 34.7 1.0 O B:HOH53 4.6 36.5 1.0 O B:HOH55 4.7 44.4 1.0 O C:HOH90 4.9 48.7 1.0 O A:HOH504 5.0 39.3 1.0

A.Guarne, T.Brendler, Q.Zhao, R.Ghirlando, S.Austin, W.Yang. Crystal Structure of A Seqa-N Filament: Implications For Dna Replication and Chromosome Organization. Embo J. V. 24 1502 2005.
ISSN: ISSN 0261-4189
PubMed: 15933720
DOI: 10.1038/SJ.EMBOJ.7600634