Calcium in PDB 4h60: High Resolution Structure of Vibrio Cholerae Chemotaxis Protein CHEY4 Crystallized in Low pH (4.0) Condition

The structure of High Resolution Structure of Vibrio Cholerae Chemotaxis Protein CHEY4 Crystallized in Low pH (4.0) Condition, PDB code: 4h60 was solved by M.Biswas, J.Dasgupta, U.Sen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.24 / 1.66
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	95.291, 31.014, 32.735, 90.00, 96.59, 90.00
R / Rfree (%)	21.8 / 24.6

The binding sites of Calcium atom in the High Resolution Structure of Vibrio Cholerae Chemotaxis Protein CHEY4 Crystallized in Low pH (4.0) Condition (pdb code 4h60). 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 High Resolution Structure of Vibrio Cholerae Chemotaxis Protein CHEY4 Crystallized in Low pH (4.0) Condition, PDB code: 4h60:

Calcium binding site 1 out of 1 in the High Resolution Structure of Vibrio Cholerae Chemotaxis Protein CHEY4 Crystallized in Low pH (4.0) Condition


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of High Resolution Structure of Vibrio Cholerae Chemotaxis Protein CHEY4 Crystallized in Low pH (4.0) Condition within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca201 b:26.1 occ:1.00 OD2 A:ASP52 2.2 30.8 1.0 O A:ASN54 2.3 20.7 1.0 O A:HOH368 2.3 31.2 1.0 OD1 A:ASP9 2.6 23.9 1.0 O4 A:SO4202 3.3 32.7 1.0 CG A:ASP52 3.3 23.9 1.0 C A:ASN54 3.5 18.8 1.0 CG A:ASP9 3.7 20.7 1.0 OD1 A:ASP52 3.7 24.0 1.0 OD1 A:ASP8 3.9 13.6 1.0 NZ A:LYS104 3.9 33.7 1.0 OD2 A:ASP9 4.0 23.1 1.0 CA A:MET55 4.1 14.0 1.0 N A:MET55 4.2 14.2 1.0 CG A:MET55 4.3 14.1 1.0 S A:SO4202 4.4 34.1 1.0 CB A:ASP52 4.4 20.8 1.0 CG A:ASP8 4.5 15.3 1.0 CA A:ASN54 4.5 18.2 1.0 O2 A:SO4202 4.6 31.6 1.0 OD2 A:ASP8 4.6 14.6 1.0 CB A:ASN54 4.8 28.3 1.0 N A:ASP9 4.8 12.5 1.0 O3 A:SO4202 4.8 33.1 1.0 CB A:MET55 4.8 15.4 1.0 N A:ASN54 4.9 17.6 1.0 CB A:ASP9 5.0 17.6 1.0

M.Biswas, S.Dey, S.Khamrui, U.Sen, J.Dasgupta. Conformational Barrier of CHEY3 and Inability of CHEY4 to Bind Flim Control the Flagellar Motor Action in Vibrio Cholerae. Plos One V. 8 73923 2013.
ISSN: ESSN 1932-6203
PubMed: 24066084
DOI: 10.1371/JOURNAL.PONE.0073923