Calcium in PDB 3d5y: High Resolution Crystal Structure of 1,5-Alpha-Arabinanase Catalytic Mutant (ABNBE201A)

All present enzymatic activity of High Resolution Crystal Structure of 1,5-Alpha-Arabinanase Catalytic Mutant (ABNBE201A):
3.2.1.99;

The structure of High Resolution Crystal Structure of 1,5-Alpha-Arabinanase Catalytic Mutant (ABNBE201A), PDB code: 3d5y 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 / 1.22
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	85.854, 89.672, 75.503, 90.00, 90.00, 90.00
R / Rfree (%)	15.8 / 19.2

The binding sites of Calcium atom in the High Resolution Crystal Structure of 1,5-Alpha-Arabinanase Catalytic Mutant (ABNBE201A) (pdb code 3d5y). 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-Arabinanase Catalytic Mutant (ABNBE201A), PDB code: 3d5y:

Calcium binding site 1 out of 1 in the High Resolution Crystal Structure of 1,5-Alpha-Arabinanase Catalytic Mutant (ABNBE201A)


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-Arabinanase Catalytic Mutant (ABNBE201A) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca400 b:16.2 occ:1.00 O A:HOH1052 2.3 21.0 1.0 NE2 A:HIS271 2.3 10.0 1.0 O A:HOH1001 2.4 9.4 1.0 O A:HOH1006 2.5 9.1 1.0 O A:HOH1018 2.6 13.9 1.0 O A:HOH1019 2.7 12.3 1.0 O A:HOH1151 2.8 14.1 1.0 CD2 A:HIS271 3.0 10.1 1.0 CE1 A:HIS271 3.5 9.3 1.0 O A:PRO148 3.9 8.5 1.0 CG A:HIS271 4.3 8.9 1.0 O A:PRO86 4.4 10.0 1.0 ND1 A:HIS271 4.4 9.4 1.0 O A:PRO203 4.5 9.0 1.0 O A:CYS272 4.5 12.1 1.0 CG1 A:VAL29 4.6 11.6 1.0 O A:ALA85 4.8 9.1 1.0 O A:ASP147 4.9 8.4 1.0 CB A:ALA85 4.9 9.5 1.0 CD2 A:PHE204 4.9 10.2 1.0 C A:PRO148 4.9 8.6 1.0 C A:ASP147 4.9 7.5 1.0

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