Zinc in PDB 8tbx: Crystal Structure of Human DDX1 Helicase in Complex with Adp

All present enzymatic activity of Crystal Structure of Human DDX1 Helicase in Complex with Adp:
3.6.4.13;

The structure of Crystal Structure of Human DDX1 Helicase in Complex with Adp, PDB code: 8tbx was solved by H.Zeng, A.Dong, Y.Li, H.Yen, Z.Hejazi, A.Seitova, C.H.Arrowsmith, A.M.Edwards, L.Halabelian, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.80 / 2.71
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	50.708, 71.517, 138.496, 90, 90, 90
R / Rfree (%)	20.3 / 28.6

The structure of Crystal Structure of Human DDX1 Helicase in Complex with Adp also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Crystal Structure of Human DDX1 Helicase in Complex with Adp (pdb code 8tbx). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Crystal Structure of Human DDX1 Helicase in Complex with Adp, PDB code: 8tbx:

Zinc binding site 1 out of 1 in the Crystal Structure of Human DDX1 Helicase in Complex with Adp


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 Human DDX1 Helicase in Complex with Adp within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn703 b:57.1 occ:1.00 SG A:CYS649 2.0 46.8 1.0 ND1 A:HIS629 2.2 54.0 1.0 SG A:CYS631 2.3 62.6 1.0 SG A:CYS638 2.4 55.7 1.0 CB A:CYS649 2.9 46.1 1.0 CE1 A:HIS629 3.0 51.4 1.0 CB A:CYS638 3.2 57.7 1.0 CB A:CYS631 3.2 58.4 1.0 CG A:HIS629 3.3 52.6 1.0 CA A:HIS629 3.7 50.9 1.0 CB A:HIS629 3.8 46.1 1.0 N A:CYS631 3.9 61.9 1.0 CA A:CYS631 4.2 62.6 1.0 N A:VAL630 4.2 50.7 1.0 NE2 A:HIS629 4.2 52.0 1.0 CA A:CYS649 4.3 45.1 1.0 C A:HIS629 4.4 50.2 1.0 CD2 A:HIS629 4.4 53.1 1.0 CA A:CYS638 4.6 57.6 1.0 N A:HIS629 4.8 44.6 1.0 N A:CYS649 5.0 46.9 1.0

H.Zeng, A.Dong, Y.Li, H.Yen, Z.Hejazi, A.Seitova, C.H.Arrowsmith, A.M.Edwards, L.Halabelian. Crystal Structure of Human DDX1 Helicase in Complex with Adp To Be Published.