Calcium in PDB 5ftc: Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Adp

All present enzymatic activity of Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Adp:
3.6.4.12;

The structure of Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Adp, PDB code: 5ftc was solved by W.-F.Chen, Y.-X.Dai, X.-L.Duan, N.-N.Liu, W.Shi, M.Li, S.-X.Dou, N.Li, Y.-H.Dong, S.Rety, X.-G.Xi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	57.208 / 2.27
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	67.173, 74.032, 109.153, 90.00, 90.00, 90.00
R / Rfree (%)	19.45 / 24.9

The binding sites of Calcium atom in the Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Adp (pdb code 5ftc). 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 PIF1 Helicase From Bacteroides in Complex with Adp, PDB code: 5ftc:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Adp


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 PIF1 Helicase From Bacteroides in Complex with Adp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1433 b:65.5 occ:1.00 O A:HOH2016 2.3 54.7 1.0 O A:HOH2015 2.4 51.4 1.0 O A:HOH2029 2.4 65.7 1.0 O2B A:ADP1432 2.4 49.3 1.0 OG1 A:THR35 2.6 49.6 1.0 O A:HOH2069 2.6 51.6 1.0 O A:HOH2014 2.7 65.5 1.0 CB A:THR35 3.4 52.2 1.0 PB A:ADP1432 3.7 53.0 1.0 O3B A:ADP1432 3.9 57.6 1.0 N A:THR35 4.2 48.7 1.0 O1A A:ADP1432 4.2 48.1 1.0 CA A:THR35 4.4 53.4 1.0 O A:HOH2013 4.4 43.9 1.0 CG2 A:THR35 4.6 44.4 1.0 O1B A:ADP1432 4.7 64.4 1.0 O3A A:ADP1432 4.8 52.6 1.0 OE2 A:GLU106 5.0 66.0 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Adp


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 PIF1 Helicase From Bacteroides in Complex with Adp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1434 b:87.7 occ:1.00 O A:GLY134 2.5 70.9 1.0 OE2 A:GLU21 3.0 0.5 1.0 C A:GLY134 3.6 58.6 1.0 OD1 A:ASP20 3.8 78.7 1.0 CA A:GLY134 4.0 53.0 1.0 CD A:GLU21 4.0 0.6 1.0 OE1 A:GLU21 4.4 0.8 1.0 O A:ASP20 4.4 70.6 1.0 OE1 A:GLU130 4.5 92.5 1.0 N A:VAL135 4.7 59.6 1.0 CG A:ASP20 5.0 82.3 1.0

W.-F.Chen, Y.-X.Dai, X.-L.Duan, N.-N.Liu, W.Shi, N.Li, M.Li, S.-X.Dou, Y.-H.Dong, S.Rety, X.-G.Xi. Crystal Structures of the BSPIF1 Helicase Reveal That A Major Movement of the 2B SH3 Domain Is Required For Dna Unwinding Nucleic Acids Res. V. 44 2949 2016.
ISSN: ISSN 0305-1048
PubMed: 26809678
DOI: 10.1093/NAR/GKW033