Magnesium in PDB 1cmc: Three Dimensional Crystal Structures of E. Coli Met Repressor with and Without Corepressor

The structure of Three Dimensional Crystal Structures of E. Coli Met Repressor with and Without Corepressor, PDB code: 1cmc was solved by W.S.Somers, S.E.V.Phillips, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.80
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	75.070, 75.070, 81.800, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The binding sites of Magnesium atom in the Three Dimensional Crystal Structures of E. Coli Met Repressor with and Without Corepressor (pdb code 1cmc). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Three Dimensional Crystal Structures of E. Coli Met Repressor with and Without Corepressor, PDB code: 1cmc:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Three Dimensional Crystal Structures of E. Coli Met Repressor with and Without Corepressor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Three Dimensional Crystal Structures of E. Coli Met Repressor with and Without Corepressor within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg106 b:25.4 occ:1.00 NE2 A:HIS14 1.7 21.4 1.0 OXT A:TYR104 1.7 22.9 1.0 OE2 A:GLU19 1.9 36.2 1.0 C A:TYR104 2.4 24.4 1.0 CE1 A:HIS14 2.4 25.2 1.0 O A:TYR104 2.6 25.2 1.0 CD2 A:HIS14 2.9 23.4 1.0 CD A:GLU19 3.1 38.9 1.0 ND1 A:HIS14 3.6 23.0 1.0 CG A:GLU19 3.7 20.5 1.0 O A:HOH138 3.8 13.3 1.0 CA A:TYR104 3.9 19.8 1.0 CG A:HIS14 3.9 26.4 1.0 CD2 A:TYR104 4.0 10.8 1.0 CB A:SER9 4.1 5.5 1.0 OE1 A:GLU19 4.1 28.4 1.0 NZ A:LYS17 4.3 99.8 1.0 CB A:TYR104 4.4 11.9 1.0 CG A:TYR104 4.4 5.2 1.0 CB A:LYS17 4.6 67.1 1.0 CE A:LYS17 4.6 98.8 1.0 OG A:SER9 4.8 8.0 1.0 CE2 A:TYR104 4.8 20.5 1.0 CD A:LYS17 4.8 87.5 1.0 N A:TYR104 4.8 25.2 1.0 O B:HOH153 4.9 46.3 1.0

Magnesium binding site 2 out of 2 in the Three Dimensional Crystal Structures of E. Coli Met Repressor with and Without Corepressor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Three Dimensional Crystal Structures of E. Coli Met Repressor with and Without Corepressor within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg106 b:23.0 occ:1.00 O B:TYR104 1.6 23.4 1.0 OE2 B:GLU19 2.0 20.5 1.0 NE2 B:HIS14 2.1 18.4 1.0 C B:TYR104 2.3 22.5 1.0 OXT B:TYR104 2.7 54.1 1.0 CE1 B:HIS14 3.0 14.6 1.0 CD B:GLU19 3.2 15.4 1.0 CD2 B:HIS14 3.3 21.8 1.0 O B:HOH112 3.7 15.8 1.0 CB B:SER9 3.7 3.9 1.0 CG B:GLU19 3.7 15.9 1.0 CA B:TYR104 3.8 32.7 1.0 ND1 B:HIS14 4.2 15.7 1.0 OE1 B:GLU19 4.3 16.0 1.0 CD2 B:TYR104 4.3 18.0 1.0 CG B:HIS14 4.4 18.4 1.0 CB B:TYR104 4.4 18.8 1.0 OG B:SER9 4.4 5.5 1.0 CG B:TYR104 4.7 20.0 1.0 N B:TYR104 4.8 17.6 1.0 O A:HOH195 4.9 32.9 1.0 O B:TYR11 4.9 14.7 1.0 O B:HOH113 5.0 11.5 1.0

J.B.Rafferty, W.S.Somers, I.Saint-Girons, S.E.Phillips. Three-Dimensional Crystal Structures of Escherichia Coli Met Repressor with and Without Corepressor. Nature V. 341 705 1989.
ISSN: ISSN 0028-0836
PubMed: 2677753
DOI: 10.1038/341705A0