Zinc in PDB 3u1r: Structure Analysis of A New Psychrophilic Marine Protease

The structure of Structure Analysis of A New Psychrophilic Marine Protease, PDB code: 3u1r was solved by S.-C.Zhang, M.Sun, L.Tang, Q.-H.Wang, J.-H.Hao, Y.Han, X.-J.Hu, M.Zhou, S.-X.Lin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.907, 75.195, 115.416, 90.00, 90.00, 90.00
R / Rfree (%)	16.1 / 21.2

The structure of Structure Analysis of A New Psychrophilic Marine Protease also contains other interesting chemical elements:

Calcium

(Ca)

8 atoms

The binding sites of Zinc atom in the Structure Analysis of A New Psychrophilic Marine Protease (pdb code 3u1r). 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 Structure Analysis of A New Psychrophilic Marine Protease, PDB code: 3u1r:

Zinc binding site 1 out of 1 in the Structure Analysis of A New Psychrophilic Marine Protease


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure Analysis of A New Psychrophilic Marine Protease within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn600 b:25.1 occ:1.00 NE2 A:HIS196 1.7 22.9 1.0 NE2 A:HIS186 2.1 20.3 1.0 NE2 A:HIS190 2.1 22.1 1.0 O A:HOH801 2.3 16.9 1.0 CE1 A:HIS196 2.5 25.6 1.0 OH A:TYR226 2.6 39.6 1.0 CD2 A:HIS196 2.8 22.2 1.0 CE1 A:HIS186 3.0 22.6 1.0 CD2 A:HIS186 3.1 19.6 1.0 CE1 A:HIS190 3.1 22.4 1.0 CD2 A:HIS190 3.1 22.2 1.0 CZ A:TYR226 3.5 40.8 1.0 ND1 A:HIS196 3.7 23.4 1.0 CG A:HIS196 3.9 22.6 1.0 OE2 A:GLU187 4.0 26.0 1.0 CE2 A:TYR226 4.1 39.5 1.0 ND1 A:HIS186 4.2 22.5 1.0 ND1 A:HIS190 4.2 20.8 1.0 CG A:HIS186 4.2 20.2 1.0 CG A:HIS190 4.3 21.9 1.0 O A:HOH933 4.4 30.0 1.0 CE1 A:TYR226 4.4 41.3 1.0 OE1 A:GLU187 4.5 21.0 1.0 CD A:GLU187 4.6 22.0 1.0 CE A:MET224 4.7 18.2 1.0

S.C.Zhang, M.Sun, T.Li, Q.H.Wang, J.H.Hao, Y.Han, X.J.Hu, M.Zhou, S.X.Lin. Structure Analysis of A New Psychrophilic Marine Protease. Plos One V. 6 26939 2011.
ISSN: ESSN 1932-6203
PubMed: 22132082
DOI: 10.1371/JOURNAL.PONE.0026939