Calcium in PDB 1fw4: Crystal Structure of E. Coli Fragment TR2C From Calmodulin to 1.7 A Resolution

The structure of Crystal Structure of E. Coli Fragment TR2C From Calmodulin to 1.7 A Resolution, PDB code: 1fw4 was solved by L.-L.Olsson, L.Sjolin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.70
Space group	I 41
Cell size a, b, c (Å), α, β, γ (°)	37.802, 37.802, 99.779, 90.00, 90.00, 90.00
R / Rfree (%)	21.8 / 22

The binding sites of Calcium atom in the Crystal Structure of E. Coli Fragment TR2C From Calmodulin to 1.7 A Resolution (pdb code 1fw4). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of E. Coli Fragment TR2C From Calmodulin to 1.7 A Resolution, PDB code: 1fw4:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of E. Coli Fragment TR2C From Calmodulin to 1.7 A Resolution


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 E. Coli Fragment TR2C From Calmodulin to 1.7 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca201 b:30.0 occ:1.00 OD1 A:ASP93 2.2 32.9 1.0 O A:TYR99 2.2 26.9 1.0 OD1 A:ASN97 2.4 30.2 1.0 OD1 A:ASP95 2.4 29.4 1.0 OE1 A:GLU104 2.5 32.2 1.0 O A:HOH305 2.5 40.8 1.0 OE2 A:GLU104 2.5 30.4 1.0 CD A:GLU104 2.9 34.2 1.0 CG A:ASP93 3.3 35.5 1.0 CG A:ASN97 3.4 36.2 1.0 CG A:ASP95 3.4 35.1 1.0 C A:TYR99 3.4 38.1 1.0 OD2 A:ASP95 3.8 38.5 1.0 N A:ASN97 4.1 32.2 1.0 OD2 A:ASP93 4.1 32.3 1.0 N A:TYR99 4.1 28.4 1.0 ND2 A:ASN97 4.2 31.8 1.0 CA A:ASP93 4.2 29.5 1.0 N A:ASP95 4.3 35.8 1.0 CA A:TYR99 4.3 31.8 1.0 CB A:ASN97 4.3 34.4 1.0 CB A:ASP93 4.3 32.9 1.0 N A:ILE100 4.4 24.3 1.0 CG A:GLU104 4.4 32.3 1.0 CA A:ILE100 4.4 30.2 1.0 C A:ASP93 4.4 30.9 1.0 N A:LYS94 4.5 33.4 1.0 O A:HOH310 4.5 41.1 1.0 CA A:ASN97 4.6 32.7 1.0 N A:GLY96 4.6 35.1 1.0 CB A:ASP95 4.7 33.6 1.0 N A:SER101 4.7 26.8 1.0 CB A:TYR99 4.7 26.0 1.0 N A:GLY98 4.8 30.9 1.0 CA A:ASP95 4.8 38.5 1.0 O A:HOH307 4.8 43.0 1.0 C A:ASP95 4.9 37.1 1.0 C A:ASN97 4.9 31.3 1.0 O A:HOH309 4.9 41.0 1.0 C A:ILE100 5.0 29.3 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of E. Coli Fragment TR2C From Calmodulin to 1.7 A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of E. Coli Fragment TR2C From Calmodulin to 1.7 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca202 b:41.9 occ:1.00 OD1 A:ASP133 2.2 41.7 1.0 OE1 A:GLU140 2.3 46.0 1.0 OD1 A:ASP129 2.3 43.6 1.0 O A:GLN135 2.4 37.2 1.0 O A:HOH301 2.4 38.4 1.0 OD1 A:ASP131 2.5 45.9 1.0 OE2 A:GLU140 2.5 47.8 1.0 CD A:GLU140 2.7 46.5 1.0 CG A:ASP133 3.3 52.1 1.0 CG A:ASP131 3.3 53.3 1.0 CG A:ASP129 3.5 43.8 1.0 C A:GLN135 3.6 37.0 1.0 OD2 A:ASP131 3.7 52.9 1.0 OD2 A:ASP133 3.8 45.2 1.0 N A:ASP133 4.2 53.6 1.0 CA A:ASP129 4.2 41.7 1.0 CG A:GLU140 4.2 39.5 1.0 OD2 A:ASP129 4.2 55.9 1.0 N A:GLN135 4.3 37.2 1.0 CB A:ASP129 4.3 42.8 1.0 CA A:VAL136 4.4 30.2 1.0 N A:ASP131 4.4 47.5 1.0 N A:ASN137 4.4 34.6 1.0 N A:VAL136 4.4 30.9 1.0 N A:ILE130 4.5 49.5 1.0 CB A:ASP133 4.5 45.4 1.0 CA A:GLN135 4.5 37.9 1.0 C A:ASP129 4.5 46.2 1.0 N A:GLY132 4.6 56.4 1.0 CB A:ASP131 4.6 51.3 1.0 CA A:ASP133 4.8 49.4 1.0 N A:GLY134 4.8 46.3 1.0 C A:VAL136 4.8 33.6 1.0 CA A:ASP131 4.8 48.0 1.0 C A:ASP131 4.9 54.5 1.0 CG A:GLN135 4.9 45.9 1.0 CG A:ASN137 4.9 42.0 1.0 CB A:GLU140 5.0 39.5 1.0

L.L.Olsson, L.Sjolin. Structure of Escherichia Coli Fragment TR2C From Calmodulin to 1.7 A Resolution. Acta Crystallogr.,Sect.D V. 57 664 2001.
ISSN: ISSN 0907-4449
PubMed: 11320306
DOI: 10.1107/S090744490100347X