Calcium in PDB 3tb4: Crystal Structure of the Isc Domain of Vibb

All present enzymatic activity of Crystal Structure of the Isc Domain of Vibb:
3.3.2.1;

The structure of Crystal Structure of the Isc Domain of Vibb, PDB code: 3tb4 was solved by S.Liu, C.Zhang, B.Niu, N.Li, M.Liu, T.Wei, D.Zhu, S.Xu, L.Gu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.77 / 1.35
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	55.657, 55.657, 118.746, 90.00, 90.00, 120.00
R / Rfree (%)	13.4 / 16.6

The binding sites of Calcium atom in the Crystal Structure of the Isc Domain of Vibb (pdb code 3tb4). 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 Isc Domain of Vibb, PDB code: 3tb4:

Calcium binding site 1 out of 1 in the Crystal Structure of the Isc Domain of Vibb


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 Isc Domain of Vibb within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca505 b:15.4 occ:1.00 HO6 A:BOG501 2.2 35.0 1.0 H A:GLY151 2.3 10.1 1.0 H A:TYR147 2.4 10.0 1.0 HB A:ILE150 2.9 11.2 1.0 HE1 A:HIS34 2.9 14.5 1.0 O6 A:BOG501 2.9 29.2 1.0 HD2 A:TYR147 2.9 11.6 1.0 HA3 A:GLY151 3.1 10.4 1.0 N A:GLY151 3.1 8.5 1.0 O A:HOH684 3.1 20.1 1.0 N A:TYR147 3.3 8.4 1.0 O A:HOH665 3.3 13.7 1.0 HB2 A:TYR147 3.4 11.3 1.0 O A:HOH764 3.5 24.7 1.0 HG22 A:ILE150 3.5 12.4 1.0 CA A:GLY151 3.6 8.8 1.0 CB A:ILE150 3.7 9.4 1.0 CD2 A:TYR147 3.8 9.7 1.0 CE1 A:HIS34 3.8 12.2 1.0 HG21 A:ILE150 3.8 12.4 1.0 O A:VAL146 3.8 9.7 1.0 CG2 A:ILE150 3.9 10.4 1.0 O A:TYR147 4.0 9.3 1.0 C A:VAL146 4.0 7.9 1.0 C6 A:BOG501 4.0 24.3 1.0 CB A:TYR147 4.1 9.6 1.0 CA A:TYR147 4.1 9.6 1.0 H62 A:BOG501 4.2 29.0 1.0 HA2 A:GLY151 4.2 10.4 1.0 H61 A:BOG501 4.2 29.0 1.0 HD12 A:ILE150 4.2 13.6 1.0 C A:ILE150 4.2 8.8 1.0 H A:ILE152 4.3 10.5 1.0 CG A:TYR147 4.4 9.5 1.0 OD2 A:ASP35 4.4 13.9 1.0 CA A:ILE150 4.5 8.6 1.0 HZ1 A:LYS118 4.5 17.4 1.0 C A:TYR147 4.5 8.2 1.0 HE21 A:GLN77 4.6 20.2 1.0 H A:ILE150 4.6 10.9 1.0 NE2 A:HIS34 4.6 12.8 1.0 C A:GLY151 4.7 8.5 1.0 HE2 A:TYR147 4.7 13.1 1.0 CE2 A:TYR147 4.7 11.0 1.0 ND1 A:HIS34 4.7 9.2 1.0 HD13 A:ILE150 4.8 13.6 1.0 CD1 A:ILE150 4.8 11.4 1.0 CG1 A:ILE150 4.8 9.8 1.0 HE22 A:GLN77 4.8 20.2 1.0 N A:ILE152 4.8 8.9 1.0 HZ2 A:LYS118 4.8 17.4 1.0 HG23 A:ILE150 4.8 12.4 1.0 HB3 A:TYR147 4.9 11.3 1.0

S.Liu, C.Zhang, N.Li, B.Niu, M.Liu, X.Liu, T.Wei, D.Zhu, Y.Huang, S.Xu, L.Gu. Structural Insight Into the Isc Domain of Vibb From Vibrio Cholerae at Atomic Resolution: A Snapshot Just Before the Enzymatic Reaction Acta Crystallogr.,Sect.D V. 68 1329 2012.
ISSN: ISSN 0907-4449
PubMed: 22993087
DOI: 10.1107/S090744491202848X