Zinc in PDB 6znp: Crystal Structure of DUF1998 Helicase Mrfa Bound to Dna

The structure of Crystal Structure of DUF1998 Helicase Mrfa Bound to Dna, PDB code: 6znp was solved by J.J.Roske, S.Liu, B.Loll, U.Neu, M.C.Wahl, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.32 / 3.16
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	140.332, 140.332, 212.106, 90.00, 90.00, 90.00
R / Rfree (%)	21.9 / 26.4

The binding sites of Zinc atom in the Crystal Structure of DUF1998 Helicase Mrfa Bound to Dna (pdb code 6znp). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of DUF1998 Helicase Mrfa Bound to Dna, PDB code: 6znp:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of DUF1998 Helicase Mrfa Bound to Dna


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of DUF1998 Helicase Mrfa Bound to Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn801 b:83.1 occ:1.00 SG A:CYS724 2.3 95.8 1.0 SG A:CYS718 2.3 0.3 1.0 SG A:CYS720 2.4 0.6 1.0 SG A:CYS727 2.4 79.3 1.0 CB A:CYS720 2.9 99.8 1.0 CB A:CYS724 3.3 85.6 1.0 CB A:CYS727 3.4 85.8 1.0 N A:CYS724 3.4 94.9 1.0 CB A:CYS718 3.6 88.9 1.0 CA A:CYS724 3.9 86.7 1.0 N A:CYS727 4.2 80.9 1.0 C A:GLY723 4.2 0.2 1.0 CA A:CYS720 4.3 0.7 1.0 O A:ASP722 4.4 0.6 1.0 CA A:CYS727 4.4 82.9 1.0 CA A:GLY723 4.4 0.0 1.0 O A:CYS724 4.5 86.8 1.0 C A:CYS724 4.6 86.3 1.0 N A:CYS720 4.6 0.1 1.0 O A:CYS718 4.8 94.6 1.0 C A:CYS718 4.8 0.0 1.0 CE A:LYS738 4.8 100.0 1.0 CA A:CYS718 4.8 96.4 1.0 C A:SER726 4.8 82.1 1.0 NZ A:LYS738 4.9 97.7 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of DUF1998 Helicase Mrfa Bound to Dna


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of DUF1998 Helicase Mrfa Bound to Dna within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn801 b:0.8 occ:1.00 SG B:CYS724 2.2 0.9 1.0 SG B:CYS718 2.2 0.6 1.0 SG B:CYS720 2.3 0.2 1.0 SG B:CYS727 2.5 97.4 1.0 CB B:CYS718 3.3 0.7 1.0 CB B:CYS727 3.3 0.8 1.0 CB B:CYS724 3.5 0.4 1.0 CB B:CYS720 3.5 0.6 1.0 N B:CYS724 3.8 1.0 1.0 N B:CYS727 4.1 0.5 1.0 CA B:CYS724 4.2 0.2 1.0 CA B:CYS727 4.3 0.7 1.0 CA B:CYS718 4.5 0.5 1.0 C B:CYS718 4.5 0.8 1.0 C B:SER726 4.6 0.1 1.0 N B:CYS720 4.6 0.5 1.0 O B:CYS718 4.6 0.7 1.0 O B:CYS724 4.6 100.0 1.0 C B:CYS724 4.6 0.7 1.0 CA B:CYS720 4.7 0.9 1.0 C B:GLY723 4.7 0.8 1.0 CB B:SER726 4.7 92.4 1.0 N B:SER726 4.9 97.1 1.0 CA B:SER726 5.0 95.3 1.0

J.J.Roske, S.Liu, B.Loll, U.Neu, M.C.Wahl. A Skipping Rope Translocation Mechanism in An Antibiotics Resistance Dna Helicase To Be Published.