Magnesium in PDB 2ikf: Terminal Uridylyl Transferase 4 From Trypanosoma Brucei with Bound Utp

All present enzymatic activity of Terminal Uridylyl Transferase 4 From Trypanosoma Brucei with Bound Utp:
2.7.7.52;

The structure of Terminal Uridylyl Transferase 4 From Trypanosoma Brucei with Bound Utp, PDB code: 2ikf was solved by H.Luecke, J.Stagno, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	51.71 / 2.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	78.773, 41.525, 103.792, 90.00, 94.94, 90.00
R / Rfree (%)	22.8 / 27.5

The binding sites of Magnesium atom in the Terminal Uridylyl Transferase 4 From Trypanosoma Brucei with Bound Utp (pdb code 2ikf). 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 Terminal Uridylyl Transferase 4 From Trypanosoma Brucei with Bound Utp, PDB code: 2ikf:

Magnesium binding site 1 out of 1 in the Terminal Uridylyl Transferase 4 From Trypanosoma Brucei with Bound Utp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Terminal Uridylyl Transferase 4 From Trypanosoma Brucei with Bound Utp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:21.9 occ:1.00 O3G A:UTP501 2.2 23.6 1.0 OD2 A:ASP68 2.4 22.9 1.0 O1B A:UTP501 2.4 18.9 1.0 O1A A:UTP501 2.5 29.9 1.0 OD2 A:ASP66 2.5 38.4 1.0 O A:HOH509 2.6 30.3 1.0 O A:HOH532 2.7 30.0 1.0 CG A:ASP68 3.3 25.4 1.0 PB A:UTP501 3.4 26.0 1.0 C5' A:UTP501 3.5 24.5 1.0 PG A:UTP501 3.5 26.1 1.0 OD1 A:ASP68 3.5 28.4 1.0 PA A:UTP501 3.5 28.5 1.0 CG A:ASP66 3.5 39.8 1.0 O3B A:UTP501 3.7 27.1 1.0 O3A A:UTP501 3.7 27.8 1.0 OD1 A:ASP66 3.8 41.2 1.0 O A:HOH639 3.9 32.1 1.0 O5' A:UTP501 3.9 30.3 1.0 O A:HOH657 4.1 35.5 1.0 O2G A:UTP501 4.4 27.8 1.0 O1G A:UTP501 4.5 22.8 1.0 O A:HOH656 4.5 41.4 1.0 N A:SER54 4.6 13.7 1.0 OG A:SER54 4.7 21.8 1.0 O2B A:UTP501 4.7 28.1 1.0 CB A:ASP68 4.7 20.9 1.0 O A:ASP66 4.8 33.1 1.0 CA A:GLY53 4.8 11.6 1.0 C4' A:UTP501 4.8 23.7 1.0 O A:HOH508 4.9 21.7 1.0 C A:ASP66 4.9 33.0 1.0 N A:ASP66 4.9 38.0 1.0 CB A:ASP66 4.9 37.2 1.0 O2A A:UTP501 4.9 26.0 1.0

J.Stagno, I.Aphasizheva, A.Rosengarth, H.Luecke, R.Aphasizhev. Utp-Bound and Apo Structures of A Minimal Rna Uridylyltransferase. J.Mol.Biol. V. 366 882 2007.
ISSN: ISSN 0022-2836
PubMed: 17189640
DOI: 10.1016/J.JMB.2006.11.065