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Calcium in PDB 6a8h: Crystal Structure of Endo-Arabinanase Abn-Ts D27A Mutant in Complex with Arabinotriose

Enzymatic activity of Crystal Structure of Endo-Arabinanase Abn-Ts D27A Mutant in Complex with Arabinotriose

All present enzymatic activity of Crystal Structure of Endo-Arabinanase Abn-Ts D27A Mutant in Complex with Arabinotriose:
3.2.1.99;

Protein crystallography data

The structure of Crystal Structure of Endo-Arabinanase Abn-Ts D27A Mutant in Complex with Arabinotriose, PDB code: 6a8h was solved by A.Yamaguchi, T.Tada, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 44.35 / 1.65
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 40.125, 77.032, 88.701, 90.00, 90.00, 90.00
R / Rfree (%) 14.7 / 19.5

Other elements in 6a8h:

The structure of Crystal Structure of Endo-Arabinanase Abn-Ts D27A Mutant in Complex with Arabinotriose also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Endo-Arabinanase Abn-Ts D27A Mutant in Complex with Arabinotriose (pdb code 6a8h). 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 Endo-Arabinanase Abn-Ts D27A Mutant in Complex with Arabinotriose, PDB code: 6a8h:

Calcium binding site 1 out of 1 in 6a8h

Go back to Calcium Binding Sites List in 6a8h
Calcium binding site 1 out of 1 in the Crystal Structure of Endo-Arabinanase Abn-Ts D27A Mutant in Complex with Arabinotriose


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 Endo-Arabinanase Abn-Ts D27A Mutant in Complex with Arabinotriose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca401

b:26.5
occ:1.00
 O A:HOH711 1.9 20.7 1.0
O A:HOH549 2.2 17.4 1.0
O A:HOH564 2.2 16.7 1.0
NE2 A:HIS271 2.2 15.7 1.0
O A:HOH556 2.2 17.2 1.0
O A:HOH523 2.3 17.0 1.0
CD2 A:HIS271 3.0 20.1 1.0
CE1 A:HIS271 3.4 18.6 1.0
O A:HOH548 3.4 19.0 1.0
O A:PRO148 3.8 16.8 1.0
O A:PRO203 4.1 16.2 1.0
CG A:HIS271 4.2 17.2 1.0
O A:HOH579 4.2 22.6 1.0
ND1 A:HIS271 4.4 18.2 1.0
O A:CYS272 4.4 17.2 1.0
O A:ALA202 4.6 17.8 1.0
O A:ALA85 4.7 16.7 1.0
O A:ASP147 4.7 16.8 1.0
CA A:ALA202 4.7 17.1 1.0
C A:ALA202 4.7 15.8 1.0
C A:PRO148 4.8 16.3 1.0
C A:ASP147 4.8 15.1 1.0
O A:PRO86 4.8 18.3 1.0
CB A:ALA202 4.8 16.6 1.0
CD2 A:PHE204 4.8 16.3 1.0
CB A:ALA85 4.9 17.5 1.0
OD1 A:ASP87 4.9 20.0 1.0
CG1 A:VAL29 4.9 18.2 1.0

Reference:

A.Yamaguchi, Y.Sogabe, S.Fukuoka, T.Sakai, T.Tada. Structures of Endo-1,5-Alpha-L-Arabinanase Mutants From Bacillus Thermodenitrificans Ts-3 in Complex with Arabino-Oligosaccharides. Acta Crystallogr F Struct V. 74 774 2018BIOL Commun.
ISSN: ESSN 2053-230X
PubMed: 30511671
DOI: 10.1107/S2053230X18015947
Page generated: Mon Jul 15 16:01:47 2024

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