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Calcium in PDB 2ayh: Crystal and Molecular Structure at 1.6 Angstroms Resolution of the Hybrid Bacillus Endo-1,3-1,4-Beta-D-Glucan 4- Glucanohydrolase H(A16-M)

Enzymatic activity of Crystal and Molecular Structure at 1.6 Angstroms Resolution of the Hybrid Bacillus Endo-1,3-1,4-Beta-D-Glucan 4- Glucanohydrolase H(A16-M)

All present enzymatic activity of Crystal and Molecular Structure at 1.6 Angstroms Resolution of the Hybrid Bacillus Endo-1,3-1,4-Beta-D-Glucan 4- Glucanohydrolase H(A16-M):
3.2.1.73;

Protein crystallography data

The structure of Crystal and Molecular Structure at 1.6 Angstroms Resolution of the Hybrid Bacillus Endo-1,3-1,4-Beta-D-Glucan 4- Glucanohydrolase H(A16-M), PDB code: 2ayh was solved by M.Hahn, T.Keitel, U.Heinemann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 8.00 / 1.60
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 64.180, 78.260, 39.230, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal and Molecular Structure at 1.6 Angstroms Resolution of the Hybrid Bacillus Endo-1,3-1,4-Beta-D-Glucan 4- Glucanohydrolase H(A16-M) (pdb code 2ayh). 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 and Molecular Structure at 1.6 Angstroms Resolution of the Hybrid Bacillus Endo-1,3-1,4-Beta-D-Glucan 4- Glucanohydrolase H(A16-M), PDB code: 2ayh:

Calcium binding site 1 out of 1 in 2ayh

Go back to Calcium Binding Sites List in 2ayh
Calcium binding site 1 out of 1 in the Crystal and Molecular Structure at 1.6 Angstroms Resolution of the Hybrid Bacillus Endo-1,3-1,4-Beta-D-Glucan 4- Glucanohydrolase H(A16-M)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal and Molecular Structure at 1.6 Angstroms Resolution of the Hybrid Bacillus Endo-1,3-1,4-Beta-D-Glucan 4- Glucanohydrolase H(A16-M) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca417

b:8.7
occ:1.00
 O A:PRO9 2.3 10.2 1.0
O A:GLY45 2.3 9.5 1.0
O A:ASP207 2.3 6.8 1.0
OD1 A:ASP207 2.3 11.8 1.0
O A:HOH216 2.4 12.7 1.0
O A:HOH217 2.4 5.5 0.5
C A:ASP207 3.3 8.3 1.0
C A:PRO9 3.4 9.5 1.0
CG A:ASP207 3.4 13.5 1.0
C A:GLY45 3.4 12.2 1.0
CA A:ASP207 3.9 4.1 1.0
CA A:PRO9 4.0 6.8 1.0
CA A:GLY45 4.1 11.7 1.0
CB A:ASP207 4.2 6.1 1.0
CB A:PRO9 4.3 9.2 1.0
OD2 A:ASP207 4.3 13.6 1.0
N A:TRP208 4.5 7.4 1.0
N A:LYS46 4.5 10.4 1.0
N A:PHE10 4.5 8.8 1.0
OD1 A:ASN11 4.6 34.4 1.0
O A:ASP44 4.6 15.8 1.0
CB A:TRP208 4.7 5.0 1.0
CB A:PHE10 4.7 9.7 1.0
CA A:LYS46 4.7 6.5 1.0
CA A:TRP208 4.9 4.7 1.0
CA A:PHE10 4.9 8.8 1.0
C A:PHE10 4.9 12.8 1.0
O A:PHE10 4.9 14.1 1.0

Reference:

M.Hahn, T.Keitel, U.Heinemann. Crystal and Molecular Structure at 0.16-Nm Resolution of the Hybrid Bacillus Endo-1,3-1,4-Beta-D-Glucan 4-Glucanohydrolase H(A16-M). Eur.J.Biochem. V. 232 849 1995.
ISSN: ISSN 0014-2956
PubMed: 7588726
DOI: 10.1111/J.1432-1033.1995.TB20883.X
Page generated: Tue Jul 8 04:24:08 2025

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