Nickel in PDB 4y2o: Structure of Cfa/I Pili Chaperone-Major Subunit Complex (Cfaa-Cfab)

The structure of Structure of Cfa/I Pili Chaperone-Major Subunit Complex (Cfaa-Cfab), PDB code: 4y2o was solved by R.Bao, D.Xia, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.46 / 2.42
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	129.192, 129.192, 73.271, 90.00, 90.00, 120.00
R / Rfree (%)	23.6 / 26.2

The binding sites of Nickel atom in the Structure of Cfa/I Pili Chaperone-Major Subunit Complex (Cfaa-Cfab) (pdb code 4y2o). This binding sites where shown within 5.0 Angstroms radius around Nickel atom.
In total 2 binding sites of Nickel where determined in the Structure of Cfa/I Pili Chaperone-Major Subunit Complex (Cfaa-Cfab), PDB code: 4y2o:
Jump to Nickel binding site number: 1; 2;

Nickel binding site 1 out of 2 in the Structure of Cfa/I Pili Chaperone-Major Subunit Complex (Cfaa-Cfab)


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Structure of Cfa/I Pili Chaperone-Major Subunit Complex (Cfaa-Cfab) within 5.0Å range: probe atom residue distance (Å) B Occ B:Ni201 b:68.1 occ:0.30 CE1 B:HIS-3 3.0 99.0 1.0 NE2 B:HIS-3 3.1 0.7 1.0 O B:HOH309 3.8 59.7 1.0 ND1 B:HIS-3 4.3 99.2 1.0 CD2 B:HIS-3 4.5 96.8 1.0

Nickel binding site 2 out of 2 in the Structure of Cfa/I Pili Chaperone-Major Subunit Complex (Cfaa-Cfab)


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 2 of Structure of Cfa/I Pili Chaperone-Major Subunit Complex (Cfaa-Cfab) within 5.0Å range: probe atom residue distance (Å) B Occ B:Ni202 b:89.1 occ:1.00 NE2 B:HIS0 2.4 84.8 1.0 NE2 B:HIS-1 2.5 86.8 1.0 CD2 B:HIS0 3.3 85.8 1.0 CE1 B:HIS-1 3.3 78.0 1.0 CE1 B:HIS0 3.5 92.5 1.0 CD2 B:HIS-1 3.6 0.6 1.0 OD2 B:ASP41 4.0 90.9 1.0 O A:HOH433 4.3 55.8 1.0 CG B:HIS0 4.5 78.3 1.0 ND1 B:HIS-1 4.5 89.3 1.0 ND1 B:HIS0 4.5 92.0 1.0 CG B:HIS-1 4.6 0.6 1.0 CG B:ASP41 4.7 0.6 1.0

R.Bao, Y.Liu, S.J.Savarino, D.Xia. Off-Pathway Assembly of Fimbria Subunits Is Prevented By Chaperone Cfaa of Cfa/I Fimbriae From Enterotoxigenic E. Coli. Mol. Microbiol. V. 102 975 2016.
ISSN: ESSN 1365-2958
PubMed: 27627030
DOI: 10.1111/MMI.13530