Calcium in PDB 3c1q: The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae

The structure of The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae, PDB code: 3c1q was solved by J.Abendroth, D.D.Mitchell, K.V.Korotkov, A.Kreeger, W.G.J.Hol, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.94 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	46.988, 52.122, 89.470, 90.00, 90.00, 90.00
R / Rfree (%)	15.6 / 20.8

The structure of The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Sodium	(Na)	1 atom

The binding sites of Calcium atom in the The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae (pdb code 3c1q). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae, PDB code: 3c1q:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca2 b:13.6 occ:1.00 OE2 A:GLU151 2.3 8.1 1.0 OE2 B:GLU97 2.3 10.7 1.0 O B:HOH180 2.3 20.4 1.0 O A:HOH313 2.4 20.2 1.0 O A:HOH312 2.4 14.0 1.0 OD2 A:ASP155 2.5 7.6 1.0 OD1 A:ASP155 2.5 9.4 1.0 CG A:ASP155 2.9 9.1 1.0 CD B:GLU97 3.2 12.4 1.0 CD A:GLU151 3.3 8.7 1.0 CG B:GLU97 3.4 12.1 1.0 CG A:GLU151 3.8 7.4 1.0 O B:HOH197 4.2 34.2 1.0 O B:HOH216 4.3 16.9 1.0 OE1 A:GLU151 4.4 8.6 1.0 NH2 A:ARG73 4.4 8.8 1.0 CB A:ASP155 4.4 8.4 1.0 OE1 B:GLU97 4.4 14.5 1.0 O A:HOH463 4.4 51.3 1.0 NH1 A:ARG73 4.5 10.0 1.0 O B:HOH301 4.5 53.6 1.0 O A:HOH320 4.5 34.2 1.0 O A:GLU151 4.7 9.2 1.0 O A:HOH444 4.7 39.5 1.0 O B:GLN95 4.9 9.8 1.0 CB B:GLU97 4.9 11.8 1.0 CZ A:ARG73 4.9 8.4 1.0 O B:HOH242 4.9 22.7 1.0

Calcium binding site 2 out of 2 in the The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1 b:11.4 occ:1.00 OE2 B:GLU151 2.3 8.6 1.0 OE2 A:GLU97 2.3 7.8 1.0 O B:HOH178 2.4 11.6 1.0 O A:HOH311 2.5 13.9 1.0 O B:HOH179 2.5 15.8 1.0 OD2 B:ASP155 2.5 9.2 1.0 OD1 B:ASP155 2.5 8.8 1.0 CG B:ASP155 2.9 7.6 1.0 CD A:GLU97 3.3 9.5 1.0 CD B:GLU151 3.3 9.7 1.0 CG A:GLU97 3.5 8.5 1.0 CG B:GLU151 3.8 10.0 1.0 O B:HOH243 4.3 18.4 1.0 O A:HOH366 4.3 13.8 1.0 O A:HOH393 4.4 29.5 1.0 OE1 B:GLU151 4.4 10.5 1.0 CB B:ASP155 4.4 7.8 1.0 NH1 B:ARG73 4.4 4.2 1.0 O A:HOH315 4.4 28.6 1.0 OE1 A:GLU97 4.5 11.7 1.0 NH2 B:ARG73 4.5 5.5 1.0 O A:GLN95 4.7 6.3 1.0 O B:HOH228 4.8 20.8 1.0 O B:GLU151 4.8 9.2 1.0 CZ B:ARG73 4.9 5.5 1.0 O B:HOH226 4.9 15.1 1.0 CB A:GLU97 5.0 7.7 1.0

J.Abendroth, D.D.Mitchell, K.V.Korotkov, T.L.Johnson, A.Kreger, M.Sandkvist, W.G.Hol. The Three-Dimensional Structure of the Cytoplasmic Domains of Epsf From the Type 2 Secretion System of Vibrio Cholerae J.Struct.Biol. V. 166 303 2009.
ISSN: ISSN 1047-8477
PubMed: 19324092
DOI: 10.1016/J.JSB.2009.03.009