Zinc in PDB 6rmn: Dna Mismatch Repair Proteins MLH1 and MLH3

The structure of Dna Mismatch Repair Proteins MLH1 and MLH3, PDB code: 6rmn was solved by J.Dai, P.Chervy, P.Legrand, V.Ropars, J.B.Charbonnier, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.14 / 2.20
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	92.26, 104.36, 135.6, 90, 90, 90
R / Rfree (%)	19.7 / 22.6

The binding sites of Zinc atom in the Dna Mismatch Repair Proteins MLH1 and MLH3 (pdb code 6rmn). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Dna Mismatch Repair Proteins MLH1 and MLH3, PDB code: 6rmn:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Dna Mismatch Repair Proteins MLH1 and MLH3


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Dna Mismatch Repair Proteins MLH1 and MLH3 within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn901 b:47.8 occ:1.00 OE1 B:GLU529 2.0 35.0 1.0 NE2 B:HIS525 2.1 38.9 1.0 SG A:CYS769 2.2 53.6 1.0 SG B:CYS670 2.4 43.2 1.0 CD2 B:HIS525 3.1 38.5 1.0 CD B:GLU529 3.1 46.5 1.0 CE1 B:HIS525 3.2 38.5 1.0 CB A:CYS769 3.3 53.1 1.0 O B:HOH1060 3.3 58.3 1.0 CB B:CYS670 3.4 37.8 1.0 OE2 B:GLU529 3.7 26.7 1.0 ZN B:ZN902 3.8 47.9 1.0 CA B:CYS670 3.8 36.8 1.0 CE1 B:HIS703 4.1 42.1 1.0 CG B:HIS525 4.2 37.3 1.0 ND1 B:HIS525 4.3 39.2 1.0 ND1 B:HIS703 4.3 42.8 1.0 CG B:GLU529 4.3 38.4 1.0 O B:CYS670 4.5 40.0 1.0 C B:CYS670 4.6 41.4 1.0 CA A:CYS769 4.7 55.6 1.0 CB B:GLU529 4.8 32.7 1.0 O B:HOH1055 4.8 77.0 1.0

Zinc binding site 2 out of 2 in the Dna Mismatch Repair Proteins MLH1 and MLH3


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Dna Mismatch Repair Proteins MLH1 and MLH3 within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn902 b:47.9 occ:1.00 SG A:CYS769 2.2 53.6 1.0 ND1 B:HIS703 2.2 42.8 1.0 OE2 B:GLU529 2.3 26.7 1.0 SG B:CYS701 2.4 39.8 1.0 OXT A:CYS769 2.7 97.9 1.0 CE1 B:HIS703 3.2 42.1 1.0 CB B:CYS701 3.2 34.1 1.0 CG B:HIS703 3.2 42.2 1.0 CD B:GLU529 3.2 46.5 1.0 OE1 B:GLU529 3.5 35.0 1.0 CB A:CYS769 3.5 53.1 1.0 CB B:HIS703 3.5 39.3 1.0 C A:CYS769 3.5 74.0 1.0 N B:HIS703 3.5 37.4 1.0 ZN B:ZN901 3.8 47.8 1.0 CA A:CYS769 3.9 55.6 1.0 N B:ALA702 4.0 34.0 1.0 CA B:HIS703 4.1 38.3 1.0 NE2 B:HIS703 4.4 43.5 1.0 CD2 B:HIS703 4.4 44.4 1.0 C B:CYS701 4.4 37.3 1.0 CA B:CYS701 4.4 33.2 1.0 O B:HOH1055 4.5 77.0 1.0 C B:ALA702 4.5 41.8 1.0 O A:CYS769 4.6 79.3 1.0 CA B:ALA702 4.6 35.1 1.0 CG B:GLU529 4.6 38.4 1.0 CB B:ALA702 4.8 35.4 1.0 C B:HIS703 4.9 45.3 1.0

J.Dai, P.Chervy, J.B.Charbonnier. Dna Mismatch Repair Proteins MLH1 and MLH3 To Be Published.