Zinc in PDB 2e3x: Crystal Structure of Russell'S Viper Venom Metalloproteinase

All present enzymatic activity of Crystal Structure of Russell'S Viper Venom Metalloproteinase:
3.4.24.58;

The structure of Crystal Structure of Russell'S Viper Venom Metalloproteinase, PDB code: 2e3x was solved by T.Igarashi, S.Takeda, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.60 / 2.91
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	70.350, 91.730, 152.930, 90.00, 90.00, 90.00
R / Rfree (%)	21.8 / 27.3

The structure of Crystal Structure of Russell'S Viper Venom Metalloproteinase also contains other interesting chemical elements:

Calcium

(Ca)

5 atoms

The binding sites of Zinc atom in the Crystal Structure of Russell'S Viper Venom Metalloproteinase (pdb code 2e3x). 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 Russell'S Viper Venom Metalloproteinase, PDB code: 2e3x:

Zinc binding site 1 out of 1 in the Crystal Structure of Russell'S Viper Venom Metalloproteinase


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 Russell'S Viper Venom Metalloproteinase within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn502 b:56.2 occ:1.00 OAG A:GM6507 1.8 64.9 1.0 NE2 A:HIS155 1.9 44.4 1.0 NE2 A:HIS145 2.1 41.8 1.0 NE2 A:HIS149 2.1 54.7 1.0 OAE A:GM6507 2.5 75.0 1.0 NAF A:GM6507 2.6 62.8 1.0 CAD A:GM6507 2.8 65.7 1.0 CE1 A:HIS155 2.9 47.1 1.0 CD2 A:HIS149 2.9 52.1 1.0 CD2 A:HIS155 2.9 48.7 1.0 CD2 A:HIS145 3.0 42.9 1.0 CE1 A:HIS145 3.1 42.1 1.0 CE1 A:HIS149 3.2 45.4 1.0 ND1 A:HIS155 4.0 57.3 1.0 CG A:HIS155 4.1 51.2 1.0 CG A:HIS149 4.1 38.0 1.0 ND1 A:HIS145 4.2 46.9 1.0 CG A:HIS145 4.2 45.4 1.0 ND1 A:HIS149 4.2 43.9 1.0 CAC A:GM6507 4.3 65.7 1.0 CAA A:GM6507 4.5 50.6 1.0 OE2 A:GLU146 4.7 63.5 1.0 CAB A:GM6507 4.7 64.6 1.0 CE A:MET169 4.8 41.7 1.0

S.Takeda, T.Igarashi, H.Mori. Crystal Structure of Rvv-X: An Example of Evolutionary Gain of Specificity By Adam Proteinases. Febs Lett. V. 581 5859 2007.
ISSN: ISSN 0014-5793
PubMed: 18060879
DOI: 10.1016/J.FEBSLET.2007.11.062