Zinc in PDB 1ozb: Crystal Structure of Secb Complexed with Seca C-Terminus

The structure of Crystal Structure of Secb Complexed with Seca C-Terminus, PDB code: 1ozb was solved by J.Zhou, Z.Xu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.16 / 2.80
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	114.500, 114.500, 286.100, 90.00, 90.00, 90.00
R / Rfree (%)	22.6 / 27.3

The binding sites of Zinc atom in the Crystal Structure of Secb Complexed with Seca C-Terminus (pdb code 1ozb). 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 Secb Complexed with Seca C-Terminus, PDB code: 1ozb:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of Secb Complexed with Seca C-Terminus


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 Secb Complexed with Seca C-Terminus within 5.0Å range: probe atom residue distance (Å) B Occ I:Zn50 b:62.7 occ:1.00 ND1 I:HIS20 2.1 83.2 1.0 SG I:CYS8 2.3 59.4 1.0 SG I:CYS10 2.3 91.4 1.0 SG I:CYS19 2.3 67.7 1.0 CE1 I:HIS20 2.9 83.2 1.0 CG I:HIS20 3.1 83.2 1.0 CB I:CYS19 3.3 0.7 1.0 CB I:CYS8 3.4 59.8 1.0 N I:HIS20 3.5 60.5 1.0 CB I:HIS20 3.5 99.8 1.0 CB I:CYS10 3.6 0.9 1.0 NE2 I:HIS20 4.1 83.2 1.0 CA I:HIS20 4.1 60.5 1.0 CD2 I:HIS20 4.2 83.2 1.0 C I:CYS19 4.3 79.0 1.0 CA I:CYS19 4.4 79.0 1.0 CB I:SER12 4.6 36.6 1.0 CA I:CYS8 4.7 67.2 1.0 CA I:CYS10 4.8 71.7 1.0 C I:CYS8 4.8 67.2 1.0 N I:CYS10 4.9 71.7 1.0 O I:CYS8 5.0 67.2 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of Secb Complexed with Seca C-Terminus


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 Secb Complexed with Seca C-Terminus within 5.0Å range: probe atom residue distance (Å) B Occ J:Zn51 b:54.2 occ:1.00 ND1 J:HIS20 2.1 81.5 1.0 SG J:CYS8 2.3 57.3 1.0 SG J:CYS19 2.3 56.4 1.0 SG J:CYS10 2.3 62.6 1.0 CE1 J:HIS20 2.9 81.5 1.0 CB J:CYS19 3.1 0.4 1.0 CG J:HIS20 3.2 81.5 1.0 CB J:CYS8 3.4 57.7 1.0 N J:HIS20 3.5 66.5 1.0 CB J:HIS20 3.7 98.1 1.0 CB J:CYS10 3.8 73.1 1.0 NE2 J:HIS20 4.0 81.5 1.0 CA J:CYS19 4.2 81.0 1.0 C J:CYS19 4.2 81.0 1.0 CD2 J:HIS20 4.2 81.5 1.0 CA J:HIS20 4.2 66.5 1.0 O J:PRO9 4.4 44.4 1.0 CB J:SER12 4.4 10.7 1.0 CA J:CYS8 4.7 74.1 1.0 C J:CYS8 4.7 74.1 1.0 C J:PRO9 4.8 44.4 1.0 N J:PRO9 4.9 44.4 1.0 CA J:CYS10 4.9 60.8 1.0

J.Zhou, Z.Xu. Structural Determinants of Secb Recognition By Seca in Bacterial Protein Translocation Nat.Struct.Biol. V. 10 942 2003.
ISSN: ISSN 1072-8368
PubMed: 14517549
DOI: 10.1038/NSB980