Atomistry » Calcium » PDB 2psr-2q91 » 2q16
Atomistry »
  Calcium »
    PDB 2psr-2q91 »
      2q16 »

Calcium in PDB 2q16: Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp

Enzymatic activity of Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp

All present enzymatic activity of Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp:
3.6.1.19;

Protein crystallography data

The structure of Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp, PDB code: 2q16 was solved by A.U.Singer, R.Lam, M.Proudfoot, T.Skarina, A.Savchenko, A.F.Yakunin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 26.98 / 1.95
Space group P 4 21 2
Cell size a, b, c (Å), α, β, γ (°) 120.646, 120.646, 66.562, 90.00, 90.00, 90.00
R / Rfree (%) 17.1 / 20.8

Other elements in 2q16:

The structure of Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp also contains other interesting chemical elements:

Sodium (Na) 5 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp (pdb code 2q16). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp, PDB code: 2q16:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 2q16

Go back to Calcium Binding Sites List in 2q16
Calcium binding site 1 out of 2 in the Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca200

b:34.8
occ:1.00
O A:HOH6455 2.1 45.4 1.0
O A:HOH6450 2.1 43.4 1.0
OE2 A:GLU41 2.3 51.4 1.0
O2B A:ITT6246 2.3 26.1 1.0
O1A A:ITT6246 2.4 22.4 1.0
O2G A:ITT6246 2.5 21.3 1.0
PB A:ITT6246 3.3 23.9 1.0
O3A A:ITT6246 3.3 24.7 1.0
CD A:GLU41 3.4 49.6 1.0
PA A:ITT6246 3.4 20.5 1.0
PG A:ITT6246 3.7 21.1 1.0
O3B A:ITT6246 3.7 20.9 1.0
OE1 A:GLU41 3.8 54.8 1.0
NZ A:LYS53 4.1 25.1 1.0
O A:HOH6374 4.3 42.6 1.0
O5' A:ITT6246 4.4 20.1 1.0
O2A A:ITT6246 4.4 19.4 1.0
O3G A:ITT6246 4.5 21.5 1.0
CG A:GLU41 4.6 46.6 1.0
CB A:ALA86 4.6 23.0 1.0
O1B A:ITT6246 4.7 28.9 1.0
CD A:LYS53 4.8 29.2 1.0
O1G A:ITT6246 4.8 21.9 1.0
NA A:NA202 4.9 29.2 1.0
O A:HOH6274 4.9 38.7 1.0

Calcium binding site 2 out of 2 in 2q16

Go back to Calcium Binding Sites List in 2q16
Calcium binding site 2 out of 2 in the Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of the E. Coli Inosine Triphosphate Pyrophosphatase Rgdb in Complex with Itp within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca200

b:43.6
occ:1.00
O B:HOH347 2.3 38.5 1.0
O2B B:ITT203 2.3 25.5 1.0
OE2 B:GLU41 2.4 47.7 1.0
O1A B:ITT203 2.5 22.1 1.0
O2G B:ITT203 2.6 22.5 1.0
OE1 B:GLU41 2.8 48.7 1.0
CD B:GLU41 2.9 47.1 1.0
PB B:ITT203 3.3 25.2 1.0
PA B:ITT203 3.4 20.6 1.0
O3A B:ITT203 3.4 25.6 1.0
PG B:ITT203 3.8 22.6 1.0
O3B B:ITT203 3.8 24.2 1.0
O B:HOH364 4.0 39.2 1.0
NZ B:LYS53 4.1 22.6 1.0
O B:HOH208 4.3 29.8 1.0
CG B:GLU41 4.4 44.0 1.0
O5' B:ITT203 4.4 22.7 1.0
O2A B:ITT203 4.5 17.9 1.0
O3G B:ITT203 4.5 23.6 1.0
O1B B:ITT203 4.7 28.8 1.0
CB B:ALA86 4.8 24.2 1.0
CD B:LYS53 4.9 24.6 1.0
O1G B:ITT203 5.0 23.1 1.0
O B:HOH360 5.0 36.7 1.0

Reference:

A.Savchenko, M.Proudfoot, T.Skarina, A.Singer, O.Litvinova, R.Sanishvili, G.Brown, N.Chirgadze, A.F.Yakunin. Molecular Basis of the Antimutagenic Activity of the House-Cleaning Inosine Triphosphate Pyrophosphatase Rdgb From Escherichia Coli. J.Mol.Biol. V. 374 1091 2007.
ISSN: ISSN 0022-2836
PubMed: 17976651
DOI: 10.1016/J.JMB.2007.10.012
Page generated: Sat Dec 12 03:50:43 2020

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy