Calcium in PDB 1gca: The 1.7 Angstroms Refined X-Ray Structure of the Periplasmic Glucose(Slash)Galactose Receptor From Salmonella Typhimurium

The structure of The 1.7 Angstroms Refined X-Ray Structure of the Periplasmic Glucose(Slash)Galactose Receptor From Salmonella Typhimurium, PDB code: 1gca was solved by J.-Y.Zou, S.L.Mowbray, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.70
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	119.570, 37.390, 80.140, 90.00, 123.18, 90.00
R / Rfree (%)	19 / n/a

The binding sites of Calcium atom in the The 1.7 Angstroms Refined X-Ray Structure of the Periplasmic Glucose(Slash)Galactose Receptor From Salmonella Typhimurium (pdb code 1gca). 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 The 1.7 Angstroms Refined X-Ray Structure of the Periplasmic Glucose(Slash)Galactose Receptor From Salmonella Typhimurium, PDB code: 1gca:

Calcium binding site 1 out of 1 in the The 1.7 Angstroms Refined X-Ray Structure of the Periplasmic Glucose(Slash)Galactose Receptor From Salmonella Typhimurium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The 1.7 Angstroms Refined X-Ray Structure of the Periplasmic Glucose(Slash)Galactose Receptor From Salmonella Typhimurium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca351 b:12.1 occ:1.00 O A:LYS140 2.4 12.1 1.0 OE1 A:GLN142 2.4 13.7 1.0 OD1 A:ASP134 2.4 11.4 1.0 OD1 A:ASP138 2.5 14.1 1.0 OD1 A:ASN136 2.5 12.8 1.0 OE2 A:GLU205 2.6 13.4 1.0 OE1 A:GLU205 2.6 11.7 1.0 CD A:GLU205 2.9 15.8 1.0 H A:ASP138 3.4 0.0 1.0 CG A:ASP138 3.4 15.0 1.0 H A:LYS140 3.5 0.0 1.0 C A:LYS140 3.5 15.1 1.0 CG A:ASP134 3.6 12.0 1.0 CD A:GLN142 3.6 10.6 1.0 CG A:ASN136 3.6 16.7 1.0 H A:ASN136 3.6 0.0 1.0 H A:GLN142 3.7 0.0 1.0 HD21 A:ASN136 3.8 0.0 1.0 HE21 A:GLN142 3.9 0.0 1.0 OD2 A:ASP138 3.9 14.8 1.0 N A:LYS140 4.1 14.4 1.0 ND2 A:ASN136 4.1 15.2 1.0 NE2 A:GLN142 4.2 12.0 1.0 N A:ASP138 4.2 14.8 1.0 OD2 A:ASP134 4.3 16.5 1.0 CA A:LYS140 4.3 14.4 1.0 N A:GLN142 4.3 10.5 1.0 CG A:GLU205 4.4 13.1 1.0 CH2 A:TRP127 4.4 14.9 1.0 H A:GLY139 4.4 0.0 1.0 CA A:ASP134 4.4 12.9 1.0 N A:ASN136 4.5 16.8 1.0 O A:HOH409 4.5 14.7 1.0 N A:ILE141 4.5 13.2 1.0 CB A:ASP134 4.5 11.6 1.0 CB A:LYS140 4.6 15.0 1.0 H A:LYS137 4.6 0.0 1.0 CB A:ASP138 4.6 13.8 1.0 CA A:ILE141 4.6 12.6 1.0 H A:LEU135 4.7 0.0 1.0 C A:ASP134 4.7 15.7 1.0 CG A:GLN142 4.7 8.6 1.0 N A:GLY139 4.7 11.6 1.0 H2 A:HOH409 4.7 0.0 1.0 CB A:ASN136 4.7 14.4 1.0 N A:LYS137 4.8 16.4 1.0 C A:ILE141 4.8 12.8 1.0 CB A:GLN142 4.8 8.4 1.0 N A:LEU135 4.8 16.0 1.0 CA A:ASP138 4.8 14.2 1.0 CZ2 A:TRP127 4.9 13.9 1.0 C A:ASN136 4.9 16.3 1.0 CA A:ASN136 4.9 15.6 1.0 C A:ASP138 5.0 13.2 1.0

J.Y.Zou, M.M.Flocco, S.L.Mowbray. The 1.7 A Refined X-Ray Structure of the Periplasmic Glucose/Galactose Receptor From Salmonella Typhimurium. J.Mol.Biol. V. 233 739 1993.
ISSN: ISSN 0022-2836
PubMed: 8240551
DOI: 10.1006/JMBI.1993.1549