Calcium in PDB 1fob: Crystal Structure of Beta-1,4-Galactanase From Aspergillus Aculeatus at 100K

All present enzymatic activity of Crystal Structure of Beta-1,4-Galactanase From Aspergillus Aculeatus at 100K:
3.2.1.89;

The structure of Crystal Structure of Beta-1,4-Galactanase From Aspergillus Aculeatus at 100K, PDB code: 1fob was solved by C.Ryttersgaard, S.Larsen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.59 / 1.80
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	59.700, 87.980, 128.200, 90.00, 90.00, 90.00
R / Rfree (%)	21.1 / 25.1

The binding sites of Calcium atom in the Crystal Structure of Beta-1,4-Galactanase From Aspergillus Aculeatus at 100K (pdb code 1fob). 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 Beta-1,4-Galactanase From Aspergillus Aculeatus at 100K, PDB code: 1fob:

Calcium binding site 1 out of 1 in the Crystal Structure of Beta-1,4-Galactanase From Aspergillus Aculeatus at 100K


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 Beta-1,4-Galactanase From Aspergillus Aculeatus at 100K within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca400 b:43.4 occ:1.00 O A:HOH402 2.4 34.0 1.0 O A:HOH407 2.5 41.0 1.0 O A:HOH405 2.5 35.7 1.0 O A:HOH401 2.5 30.1 1.0 O A:HOH406 2.7 43.4 1.0 O A:HOH404 2.7 44.8 1.0 O A:HOH403 3.0 41.9 1.0 O A:HOH535 4.4 23.3 1.0 O A:HOH586 4.6 47.7 1.0 O A:HOH412 4.6 22.7 1.0 O A:HOH581 4.6 31.3 1.0 OE1 A:GLU246 4.7 20.3 1.0 CH2 A:TRP297 4.7 22.3 1.0 CZ3 A:TRP297 4.7 23.7 1.0 OH A:TYR218 4.8 23.8 1.0 OH A:TYR215 4.9 17.1 1.0 O A:HOH536 5.0 34.5 1.0

C.Ryttersgaard, L.L.Leggio, P.M.Coutinho, B.Henrissat, S.Larsen. Aspergillus Aculeatus Beta-1,4-Galactanase: Substrate Recognition and Relations to Other Glycoside Hydrolases in Clan Gh-A Biochemistry V. 41 15135 2002.
ISSN: ISSN 0006-2960
PubMed: 12484750
DOI: 10.1021/BI026238C