Zinc in PDB 1toa: Periplasmic Zinc Binding Protein Troa From Treponema Pallidum

The structure of Periplasmic Zinc Binding Protein Troa From Treponema Pallidum, PDB code: 1toa was solved by Y.H.Lee, R.K.Deka, M.V.Norgard, J.D.Radolf, C.A.Hasemann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.80
Space group	P 61
Cell size a, b, c (Å), α, β, γ (°)	126.200, 126.200, 74.480, 90.00, 90.00, 120.00
R / Rfree (%)	17.6 / 20.3

The binding sites of Zinc atom in the Periplasmic Zinc Binding Protein Troa From Treponema Pallidum (pdb code 1toa). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Periplasmic Zinc Binding Protein Troa From Treponema Pallidum, PDB code: 1toa:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Periplasmic Zinc Binding Protein Troa From Treponema Pallidum


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Periplasmic Zinc Binding Protein Troa From Treponema Pallidum within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn501 b:20.7 occ:1.00 NE2 A:HIS68 2.2 13.2 1.0 OD1 A:ASP279 2.3 17.1 1.0 NE2 A:HIS199 2.3 16.7 1.0 NE2 A:HIS133 2.3 14.3 1.0 OD2 A:ASP279 2.3 15.2 1.0 CG A:ASP279 2.6 17.5 1.0 CD2 A:HIS68 3.0 13.6 1.0 CE1 A:HIS199 3.1 15.2 1.0 CD2 A:HIS133 3.2 11.4 1.0 CE1 A:HIS68 3.3 15.8 1.0 CE1 A:HIS133 3.3 14.0 1.0 CD2 A:HIS199 3.3 14.7 1.0 O A:VAL219 3.8 20.1 1.0 CB A:ASP279 4.1 15.3 1.0 CG A:HIS68 4.2 14.6 1.0 ND1 A:HIS199 4.3 15.4 1.0 ND1 A:HIS68 4.3 15.1 1.0 CB A:ALA201 4.3 12.8 1.0 CG A:HIS133 4.4 15.2 1.0 ND1 A:HIS133 4.4 15.2 1.0 CG A:HIS199 4.4 13.9 1.0 CD1 A:LEU93 4.6 13.9 1.0 O A:HOH408 4.7 15.7 1.0 CA A:ASP279 4.9 17.8 1.0

Zinc binding site 2 out of 2 in the Periplasmic Zinc Binding Protein Troa From Treponema Pallidum


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Periplasmic Zinc Binding Protein Troa From Treponema Pallidum within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn501 b:23.5 occ:1.00 OD1 B:ASP279 2.2 19.1 1.0 NE2 B:HIS133 2.2 15.2 1.0 NE2 B:HIS199 2.3 14.9 1.0 NE2 B:HIS68 2.3 20.2 1.0 OD2 B:ASP279 2.3 18.7 1.0 CG B:ASP279 2.6 18.9 1.0 CE1 B:HIS199 3.1 15.8 1.0 CD2 B:HIS133 3.1 13.8 1.0 CD2 B:HIS68 3.1 18.6 1.0 CE1 B:HIS133 3.3 15.5 1.0 CD2 B:HIS199 3.3 14.3 1.0 CE1 B:HIS68 3.4 19.6 1.0 O B:VAL219 3.9 21.8 1.0 CB B:ASP279 4.1 14.9 1.0 CB B:ALA201 4.3 16.9 1.0 ND1 B:HIS199 4.3 17.4 1.0 CG B:HIS133 4.3 15.1 1.0 CG B:HIS68 4.3 20.2 1.0 ND1 B:HIS133 4.4 14.8 1.0 CG B:HIS199 4.4 14.7 1.0 ND1 B:HIS68 4.4 19.0 1.0 CD1 B:LEU93 4.7 16.6 1.0 O B:HOH535 4.7 22.4 1.0 CA B:ASP279 4.9 20.6 1.0

Y.H.Lee, R.K.Deka, M.V.Norgard, J.D.Radolf, C.A.Hasemann. Treponema Pallidum Troa Is A Periplasmic Zinc-Binding Protein with A Helical Backbone. Nat.Struct.Biol. V. 6 628 1999.
ISSN: ISSN 1072-8368
PubMed: 10404217
DOI: 10.1038/10677