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Calcium in PDB 3cu9: High Resolution Crystal Structure of 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus

Enzymatic activity of High Resolution Crystal Structure of 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus

All present enzymatic activity of High Resolution Crystal Structure of 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus:
3.2.1.99;

Protein crystallography data

The structure of High Resolution Crystal Structure of 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, PDB code: 3cu9 was solved by A.Alhassid, A.Ben David, Y.Shoham, G.Shoham, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 1.06
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 86.141, 89.579, 76.041, 90.00, 90.00, 90.00
R / Rfree (%) 14.7 / 17.6

Calcium Binding Sites:

The binding sites of Calcium atom in the High Resolution Crystal Structure of 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus (pdb code 3cu9). 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 High Resolution Crystal Structure of 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, PDB code: 3cu9:

Calcium binding site 1 out of 1 in 3cu9

Go back to Calcium Binding Sites List in 3cu9
Calcium binding site 1 out of 1 in the High Resolution Crystal Structure of 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of High Resolution Crystal Structure of 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca400

b:8.8
occ:1.00
 O A:HOH1001 2.4 8.3 1.0
O A:HOH1011 2.4 8.8 1.0
O A:HOH1022 2.4 9.7 1.0
O A:HOH1028 2.5 7.7 1.0
NE2 A:HIS271 2.5 8.6 1.0
O A:HOH1258 2.5 9.5 1.0
O A:HOH1018 2.5 9.2 1.0
CD2 A:HIS271 3.2 8.2 1.0
CE1 A:HIS271 3.6 8.3 1.0
O A:PRO148 4.0 6.6 1.0
O A:PRO86 4.4 7.1 1.0
O A:CYS272 4.4 7.9 1.0
O A:PRO203 4.4 7.0 1.0
CG A:HIS271 4.5 7.3 1.0
ND1 A:HIS271 4.6 8.0 1.0
CG1 A:VAL29 4.6 8.8 1.0
O A:ALA85 4.7 6.4 1.0
CB A:ALA85 4.7 7.8 1.0
CD2 A:PHE204 4.8 8.0 1.0
CA A:ALA202 5.0 6.6 1.0
C A:ALA85 5.0 6.1 1.0

Reference:

A.Alhassid, A.Ben-David, O.Tabachnikov, D.Libster, E.Naveh, G.Zolotnitsky, Y.Shoham, G.Shoham. Crystal Structure of An Inverting Gh 43 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus Complexed with Its Substrate Biochem.J. V. 422 73 2009.
ISSN: ISSN 0264-6021
PubMed: 19505290
DOI: 10.1042/BJ20090180
Page generated: Tue Jul 8 11:27:50 2025

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