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Calcium in PDB 4hoz: The Crystal Structure of Isomaltulose Synthase Mutant D241A From Erwinia Rhapontici NX5 in Complex with D-Glucose

Enzymatic activity of The Crystal Structure of Isomaltulose Synthase Mutant D241A From Erwinia Rhapontici NX5 in Complex with D-Glucose

All present enzymatic activity of The Crystal Structure of Isomaltulose Synthase Mutant D241A From Erwinia Rhapontici NX5 in Complex with D-Glucose:
5.4.99.11;

Protein crystallography data

The structure of The Crystal Structure of Isomaltulose Synthase Mutant D241A From Erwinia Rhapontici NX5 in Complex with D-Glucose, PDB code: 4hoz 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) 33.15 / 2.00
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 58.737, 82.480, 137.888, 90.00, 90.00, 90.00
R / Rfree (%) 15.2 / 20.5

Calcium Binding Sites:

The binding sites of Calcium atom in the The Crystal Structure of Isomaltulose Synthase Mutant D241A From Erwinia Rhapontici NX5 in Complex with D-Glucose (pdb code 4hoz). 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 Mutant D241A From Erwinia Rhapontici NX5 in Complex with D-Glucose, PDB code: 4hoz:

Calcium binding site 1 out of 1 in 4hoz

Go back to Calcium Binding Sites List in 4hoz
Calcium binding site 1 out of 1 in the The Crystal Structure of Isomaltulose Synthase Mutant D241A From Erwinia Rhapontici NX5 in Complex with D-Glucose


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 Mutant D241A From Erwinia Rhapontici NX5 in Complex with D-Glucose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca701

b:39.4
occ:1.00
 O A:HOH806 2.4 31.1 1.0
O A:ILE69 2.4 21.7 1.0
OD1 A:ASP63 2.4 27.1 1.0
OD1 A:ASP67 2.5 23.6 1.0
OD1 A:ASN65 2.5 27.3 1.0
OD2 A:ASP71 2.5 23.2 1.0
CG A:ASP67 3.3 28.3 1.0
CG A:ASN65 3.3 31.3 1.0
CG A:ASP63 3.4 24.1 1.0
CG A:ASP71 3.6 24.5 1.0
C A:ILE69 3.6 23.7 1.0
OD2 A:ASP67 3.6 29.1 1.0
ND2 A:ASN65 3.7 39.4 1.0
CB A:ASP71 3.9 24.0 1.0
N A:ASN65 4.0 29.0 1.0
CA A:ASP63 4.0 20.8 1.0
CB A:ASP63 4.1 21.1 1.0
OD2 A:ASP63 4.1 25.3 1.0
N A:ILE69 4.1 27.0 1.0
N A:THR64 4.2 25.7 1.0
CA A:ILE69 4.3 25.7 1.0
O A:GLU116 4.4 28.6 1.0
C A:GLY70 4.4 20.3 1.0
N A:ASP67 4.4 24.9 1.0
C A:ASP63 4.5 23.2 1.0
O A:GLY70 4.5 21.8 1.0
CB A:ILE69 4.5 25.1 1.0
CB A:ASN65 4.6 29.2 1.0
CB A:ASP67 4.6 22.5 1.0
N A:GLY70 4.6 22.8 1.0
CA A:ASN65 4.6 29.3 1.0
N A:GLY66 4.6 25.1 1.0
N A:ASP71 4.7 20.0 1.0
OD1 A:ASP71 4.7 25.0 1.0
CA A:GLY70 4.7 20.5 1.0
C A:ASN65 4.8 29.5 1.0
CA A:ASP67 4.9 24.6 1.0
CA A:ASP71 4.9 21.0 1.0
N A:GLY68 4.9 23.3 1.0

Reference:

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
Page generated: Tue Jul 8 22:42:33 2025

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