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Magnesium in PDB 5ftb: Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Amppnp

Enzymatic activity of Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Amppnp

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

Protein crystallography data

The structure of Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Amppnp, PDB code: 5ftb 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) 42.038 / 1.38
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 67.238, 74.930, 107.729, 90.00, 90.00, 90.00
R / Rfree (%) 16.68 / 18.28

Other elements in 5ftb:

The structure of Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Amppnp also contains other interesting chemical elements:

Potassium (K) 9 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Amppnp (pdb code 5ftb). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Amppnp, PDB code: 5ftb:

Magnesium binding site 1 out of 1 in 5ftb

Go back to Magnesium Binding Sites List in 5ftb
Magnesium binding site 1 out of 1 in the Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Amppnp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of PIF1 Helicase From Bacteroides in Complex with Amppnp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1435

b:7.1
occ:1.00
 HG1 A:THR35 1.9 15.7 1.0
O2G A:ANP1434 2.3 11.2 1.0
O A:HOH2092 2.4 17.4 1.0
O A:HOH2091 2.4 13.9 1.0
O A:HOH2090 2.4 13.3 1.0
OG1 A:THR35 2.4 13.0 1.0
O1B A:ANP1434 2.4 11.0 1.0
O A:HOH2716 2.5 18.2 1.0
HA2 A:GLY365 3.5 12.9 1.0
HB A:THR35 3.5 14.7 1.0
PG A:ANP1434 3.5 11.4 1.0
PB A:ANP1434 3.5 11.4 1.0
CB A:THR35 3.5 12.3 1.0
H A:THR35 3.6 13.7 1.0
N3B A:ANP1434 3.7 10.8 1.0
HA3 A:GLY365 3.7 12.9 1.0
HE2 A:LYS34 3.8 13.9 1.0
HB2 A:LYS34 4.0 13.9 1.0
O A:HOH2308 4.0 16.6 1.0
CA A:GLY365 4.1 10.8 1.0
N A:THR35 4.2 11.4 1.0
O A:HOH2240 4.2 22.6 1.0
O2A A:ANP1434 4.3 13.9 1.0
CA A:THR35 4.4 12.3 1.0
HG22 A:THR35 4.5 18.9 1.0
O1G A:ANP1434 4.5 11.6 1.0
O2B A:ANP1434 4.5 11.8 1.0
HNB1 A:ANP1434 4.6 13.0 1.0
CG2 A:THR35 4.6 15.8 1.0
O3G A:ANP1434 4.6 11.4 1.0
O A:HOH2035 4.6 47.3 1.0
O A:HOH2302 4.6 18.7 1.0
O3A A:ANP1434 4.6 10.7 1.0
HA A:THR35 4.7 14.8 1.0
CE A:LYS34 4.7 11.6 1.0
O A:GLY365 4.7 12.1 1.0
O A:HOH2639 4.8 31.6 1.0
O A:HOH2086 4.8 15.4 1.0
CB A:LYS34 4.9 11.6 1.0
O A:HOH2241 4.9 37.7 1.0
HG21 A:THR35 4.9 18.9 1.0
HE3 A:LYS34 4.9 13.9 1.0
PA A:ANP1434 5.0 12.2 1.0
C A:GLY365 5.0 10.4 1.0

Reference:

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
Page generated: Tue Aug 12 08:16:02 2025

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