Calcium in PDB 4ec5: Crystal Structure of the S210C (Dimer) Mutant From the N-Terminal Domain of the Secretin Xcpq From Pseudomonas Aeruginosa

The structure of Crystal Structure of the S210C (Dimer) Mutant From the N-Terminal Domain of the Secretin Xcpq From Pseudomonas Aeruginosa, PDB code: 4ec5 was solved by R.Van Der Meeren, S.Savvides, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.60 / 2.20
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	120.790, 39.780, 93.900, 90.00, 99.75, 90.00
R / Rfree (%)	21.3 / 23.4

The binding sites of Calcium atom in the Crystal Structure of the S210C (Dimer) Mutant From the N-Terminal Domain of the Secretin Xcpq From Pseudomonas Aeruginosa (pdb code 4ec5). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of the S210C (Dimer) Mutant From the N-Terminal Domain of the Secretin Xcpq From Pseudomonas Aeruginosa, PDB code: 4ec5:

Calcium binding site 1 out of 1 in the Crystal Structure of the S210C (Dimer) Mutant From the N-Terminal Domain of the Secretin Xcpq From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the S210C (Dimer) Mutant From the N-Terminal Domain of the Secretin Xcpq From Pseudomonas Aeruginosa within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca301 b:30.0 occ:0.40 O B:HOH480 2.3 50.5 1.0 OD1 B:ASP67 2.5 30.9 1.0 O B:HOH430 2.6 25.0 1.0 O B:HOH495 3.4 54.2 1.0 CG B:ASP67 3.5 30.0 1.0 OD2 B:ASP67 3.8 30.1 1.0 HA B:ASP67 4.5 35.2 1.0 HG22 B:ILE66 4.5 27.8 1.0 O B:HOH473 4.5 35.0 1.0 HG21 B:VAL79 4.5 31.7 1.0 HG23 B:VAL79 4.6 31.7 1.0 CB B:ASP67 4.8 31.3 1.0 O B:ARG63 4.8 22.9 1.0

R.Van Der Meeren, Y.Wen, P.Van Gelder, J.Tommassen, B.Devreese, S.N.Savvides. New Insights Into the Assembly of Bacterial Secretins: Structural Studies of the Periplasmic Domain of Xcpq From Pseudomonas Aeruginosa. J.Biol.Chem. V. 288 1214 2013.
ISSN: ISSN 0021-9258
PubMed: 23188826
DOI: 10.1074/JBC.M112.432096