Calcium in PDB 4how: The Crystal Structure of Isomaltulose Synthase From Erwinia Rhapontici NX5

All present enzymatic activity of The Crystal Structure of Isomaltulose Synthase From Erwinia Rhapontici NX5:
5.4.99.11;

The structure of The Crystal Structure of Isomaltulose Synthase From Erwinia Rhapontici NX5, PDB code: 4how was solved by Z.Xu, S.Li, H.Xu, J.Zhou, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.06 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	58.856, 81.267, 137.998, 90.00, 90.00, 90.00
R / Rfree (%)	15.9 / 19.3

The binding sites of Calcium atom in the The Crystal Structure of Isomaltulose Synthase From Erwinia Rhapontici NX5 (pdb code 4how). 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 Crystal Structure of Isomaltulose Synthase From Erwinia Rhapontici NX5, PDB code: 4how:

Calcium binding site 1 out of 1 in the The Crystal Structure of Isomaltulose Synthase From Erwinia Rhapontici NX5


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Crystal Structure of Isomaltulose Synthase From Erwinia Rhapontici NX5 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca704 b:31.9 occ:1.00 O A:ILE69 2.3 14.9 1.0 OD1 A:ASP63 2.3 20.8 1.0 OD2 A:ASP71 2.5 20.1 1.0 O A:HOH848 2.5 20.4 1.0 OD1 A:ASP67 2.5 22.2 1.0 OD1 A:ASN65 2.6 28.6 1.0 CG A:ASP63 3.2 20.9 1.0 CG A:ASN65 3.3 33.9 1.0 CG A:ASP67 3.4 27.8 1.0 C A:ILE69 3.5 18.4 1.0 CG A:ASP71 3.6 18.0 1.0 ND2 A:ASN65 3.6 43.8 1.0 OD2 A:ASP67 3.7 28.8 1.0 CA A:ASP63 3.9 16.9 1.0 CB A:ASP63 3.9 16.9 1.0 CB A:ASP71 4.0 16.3 1.0 N A:ASN65 4.0 21.5 1.0 OD2 A:ASP63 4.0 20.7 1.0 N A:THR64 4.0 19.2 1.0 N A:ILE69 4.1 18.3 1.0 CA A:ILE69 4.2 19.5 1.0 C A:GLY70 4.3 15.5 1.0 O A:GLU116 4.3 24.7 1.0 N A:ASP67 4.4 20.5 1.0 C A:ASP63 4.4 18.5 1.0 N A:GLY70 4.5 18.9 1.0 CA A:GLY70 4.5 15.8 1.0 N A:ASP71 4.5 16.3 1.0 CB A:ASN65 4.6 26.9 1.0 CB A:ILE69 4.6 19.7 1.0 O A:GLY70 4.6 16.6 1.0 OD1 A:ASP71 4.6 20.5 1.0 CB A:ASP67 4.6 23.6 1.0 CA A:ASN65 4.7 27.8 1.0 N A:GLY66 4.7 22.4 1.0 CA A:ASP67 4.9 20.2 1.0 N A:GLY68 4.9 19.8 1.0 C A:ASN65 4.9 28.3 1.0 CA A:ASP71 4.9 15.3 1.0 C A:THR64 5.0 20.7 1.0

Z.Xu, S.Li, J.Li, Y.Li, X.Feng, R.Wang, H.Xu, J.Zhou. The Structural Basis of Erwinia Rhapontici Isomaltulose Synthase Plos One V. 8 74788 2013.
ISSN: ESSN 1932-6203
PubMed: 24069347
DOI: 10.1371/JOURNAL.PONE.0074788