Magnesium in PDB 3vpo: Crystal Structure of Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant

All present enzymatic activity of Crystal Structure of Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant:
1.17.4.1;

The structure of Crystal Structure of Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant, PDB code: 3vpo was solved by X.Chen, Z.Xu, H.Liu, L.Zhang, B.Chen, L.Zhu, C.Yang, W.Zhu, J.Shao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.59 / 2.30
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	109.032, 109.032, 175.900, 90.00, 90.00, 90.00
R / Rfree (%)	20.6 / 24

The structure of Crystal Structure of Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Magnesium atom in the Crystal Structure of Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant (pdb code 3vpo). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant, PDB code: 3vpo:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant


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 Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:48.9 occ:1.00 O A:VAL81 2.3 46.4 1.0 O A:ARG78 2.3 49.4 1.0 OG1 A:THR156 2.4 39.3 1.0 O A:HOH592 2.4 42.7 1.0 O A:HOH583 2.4 43.2 1.0 O A:HOH572 2.7 52.5 1.0 CB A:THR156 3.3 37.4 1.0 C A:ARG78 3.4 50.3 1.0 C A:VAL81 3.5 46.4 1.0 CG2 A:THR156 3.8 38.0 1.0 CB A:ARG78 3.9 51.5 1.0 N A:VAL81 4.1 47.4 1.0 O A:ARG79 4.1 49.5 1.0 CA A:VAL81 4.2 46.8 1.0 O A:HOH554 4.2 54.7 1.0 N A:ARG79 4.2 49.6 1.0 C A:ARG79 4.2 49.7 1.0 CA A:ARG78 4.3 51.1 1.0 O A:HOH517 4.3 38.2 1.0 CA A:ARG79 4.3 49.9 1.0 CB A:VAL81 4.3 46.9 1.0 O A:ILE82 4.3 44.5 1.0 ND2 A:ASN76 4.5 53.1 1.0 N A:ILE82 4.5 46.3 1.0 C A:ILE82 4.5 44.8 1.0 CA A:THR156 4.6 37.2 1.0 CA A:ILE82 4.6 45.9 1.0 N A:THR156 4.8 37.2 1.0 N A:PHE80 4.9 49.1 1.0 CG1 A:VAL81 5.0 47.1 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Human Ribonucleotide Reductase Subunit M2 (HRRM2) Mutant within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg401 b:53.7 occ:1.00 O B:HOH510 2.2 44.2 1.0 O B:VAL81 2.4 48.4 1.0 O B:HOH566 2.4 43.8 1.0 O B:ARG78 2.5 51.3 1.0 O B:HOH505 2.5 48.7 1.0 OG1 B:THR156 2.6 39.2 1.0 C B:ARG78 3.5 52.2 1.0 C B:VAL81 3.5 48.2 1.0 CB B:THR156 3.6 37.5 1.0 CB B:ARG78 3.8 53.4 1.0 O B:HOH538 4.0 39.5 1.0 CG2 B:THR156 4.2 37.6 1.0 CA B:VAL81 4.3 48.3 1.0 CB B:VAL81 4.3 48.0 1.0 CA B:ARG78 4.3 53.2 1.0 N B:VAL81 4.3 48.7 1.0 O B:ILE82 4.4 46.6 1.0 O B:ARG79 4.4 51.5 1.0 N B:ARG79 4.4 51.5 1.0 ND2 B:ASN76 4.4 53.8 1.0 CA B:ARG79 4.5 52.1 1.0 C B:ARG79 4.5 51.4 1.0 N B:ILE82 4.5 47.9 1.0 C B:ILE82 4.6 46.6 1.0 CA B:ILE82 4.7 47.5 1.0 O B:PHE83 4.7 44.4 1.0 CA B:THR156 4.8 37.3 1.0 OD1 B:ASN76 4.9 54.5 1.0 N B:THR156 5.0 37.5 1.0

X.Chen, Z.Xu, H.Liu, L.Zhang, B.Chen, L.Zhu, C.Yang, W.Zhu, J.Shao. Essential Role of E106 in the Proton-Coupled Electron Transfer in Human To Be Published.