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Calcium in PDB 7ehh: Crystal Structure of Alpha-Glucosidase From Weissella Cibaria BKK1 in Complex with Maltose

Enzymatic activity of Crystal Structure of Alpha-Glucosidase From Weissella Cibaria BKK1 in Complex with Maltose

All present enzymatic activity of Crystal Structure of Alpha-Glucosidase From Weissella Cibaria BKK1 in Complex with Maltose:
3.2.1.20;

Protein crystallography data

The structure of Crystal Structure of Alpha-Glucosidase From Weissella Cibaria BKK1 in Complex with Maltose, PDB code: 7ehh was solved by K.Krusong, K.Wangpaiboon, S.Kim, T.Mori, T.Hakoshima, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 32.18 / 2.00
Space group P 41 2 2
Cell size a, b, c (Å), α, β, γ (°) 116.031, 116.031, 106.45, 90, 90, 90
R / Rfree (%) 15.9 / 19.2

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Alpha-Glucosidase From Weissella Cibaria BKK1 in Complex with Maltose (pdb code 7ehh). 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 Alpha-Glucosidase From Weissella Cibaria BKK1 in Complex with Maltose, PDB code: 7ehh:

Calcium binding site 1 out of 1 in 7ehh

Go back to Calcium Binding Sites List in 7ehh
Calcium binding site 1 out of 1 in the Crystal Structure of Alpha-Glucosidase From Weissella Cibaria BKK1 in Complex with Maltose


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 Alpha-Glucosidase From Weissella Cibaria BKK1 in Complex with Maltose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca704

b:14.3
occ:1.00
 OD1 A:ASP161 2.3 17.5 1.0
OD2 A:ASP183 2.3 17.6 1.0
OD1 A:ASN160 2.4 18.7 1.0
O A:GLY181 2.4 14.1 1.0
O A:ASP157 2.4 17.9 1.0
O A:HOH944 2.4 14.6 1.0
OD1 A:ASN155 2.5 15.9 1.0
CG A:ASN155 3.4 16.8 1.0
C A:ASP157 3.4 17.8 1.0
C A:GLY181 3.4 12.2 1.0
CG A:ASP183 3.5 19.6 1.0
CG A:ASP161 3.5 19.3 1.0
CG A:ASN160 3.5 19.8 1.0
CA A:GLY181 3.9 13.7 1.0
ND2 A:ASN155 3.9 17.0 1.0
CB A:ASP183 4.0 17.4 1.0
ND2 A:ASN160 4.1 18.8 1.0
N A:ASP157 4.1 19.5 1.0
N A:ASP161 4.1 18.1 1.0
CA A:ASP157 4.2 18.8 1.0
OD2 A:ASP161 4.3 20.5 1.0
CA A:ASP161 4.3 20.2 1.0
N A:VAL158 4.3 19.4 1.0
C A:ASN160 4.4 17.6 1.0
O A:HIS227 4.4 16.9 1.0
CA A:VAL158 4.4 21.4 1.0
CB A:ASP157 4.4 21.7 1.0
CB A:ASN155 4.4 16.5 1.0
OD1 A:ASP183 4.5 20.7 1.0
CB A:ASP161 4.5 19.6 1.0
CA A:ASN155 4.6 16.6 1.0
N A:GLY182 4.6 10.3 1.0
C A:GLY182 4.7 12.1 1.0
O A:ASN160 4.7 18.7 1.0
N A:ASN160 4.8 19.3 1.0
CB A:ASN160 4.8 19.7 1.0
O A:GLY182 4.8 13.6 1.0
C A:VAL158 4.8 21.9 1.0
N A:ASP183 4.8 12.8 1.0
CA A:ASN160 4.9 18.1 1.0
N A:GLY156 4.9 17.4 1.0
O A:HOH937 4.9 17.9 1.0
CA A:GLY182 4.9 10.0 1.0
C A:ASN155 5.0 17.1 1.0

Reference:

K.Wangpaiboon, P.Laohawutthichai, S.Kim, T.Mori, P.Nakapong, R.Pichayangkura, P.Pongsawasdi, T.Hakoshima, K.Krusong. A GH13 Alpha-Glucosidase From Weissella Cibaria Uncommonly Acts on Short-Chain Maltooligosaccharides Acta Crystallogr.,Sect.D V. 77 1064 2021.
ISSN: ESSN 1399-0047
DOI: 10.1107/S205979832100677X
Page generated: Wed Jul 9 21:51:54 2025

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