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Calcium in PDB 1j18: Crystal Structure of A Beta-Amylase From Bacillus Cereus Var. Mycoides Cocrystallized with Maltose

Enzymatic activity of Crystal Structure of A Beta-Amylase From Bacillus Cereus Var. Mycoides Cocrystallized with Maltose

All present enzymatic activity of Crystal Structure of A Beta-Amylase From Bacillus Cereus Var. Mycoides Cocrystallized with Maltose:
3.2.1.2;

Protein crystallography data

The structure of Crystal Structure of A Beta-Amylase From Bacillus Cereus Var. Mycoides Cocrystallized with Maltose, PDB code: 1j18 was solved by H.Miyake, G.Kurisu, M.Kusunoki, S.Nishimura, S.Kitamura, Y.Nitta, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.00 / 2.00
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 56.808, 89.331, 65.394, 90.00, 102.32, 90.00
R / Rfree (%) 18.1 / 22.1

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of A Beta-Amylase From Bacillus Cereus Var. Mycoides Cocrystallized with Maltose (pdb code 1j18). 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 A Beta-Amylase From Bacillus Cereus Var. Mycoides Cocrystallized with Maltose, PDB code: 1j18:

Calcium binding site 1 out of 1 in 1j18

Go back to Calcium Binding Sites List in 1j18
Calcium binding site 1 out of 1 in the Crystal Structure of A Beta-Amylase From Bacillus Cereus Var. Mycoides Cocrystallized with Maltose


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 A Beta-Amylase From Bacillus Cereus Var. Mycoides Cocrystallized with Maltose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1500

b:52.0
occ:1.00
 OD1 A:ASP60 2.2 45.1 1.0
OE1 A:GLU144 2.4 34.7 1.0
O A:HOH1051 2.5 35.7 1.0
OE1 A:GLU141 2.6 45.5 1.0
OE1 A:GLN61 2.7 45.6 1.0
OE2 A:GLU56 2.9 34.3 1.0
CG A:ASP60 3.4 45.7 1.0
CD A:GLU144 3.5 28.0 1.0
CD A:GLU141 3.6 45.3 1.0
CD A:GLU56 3.6 42.3 1.0
NZ A:LYS140 3.7 47.2 1.0
OE1 A:GLU56 3.7 28.2 1.0
CD A:GLN61 3.8 46.6 1.0
N A:GLN61 3.8 30.6 1.0
CB A:GLU144 4.0 25.1 1.0
CH2 A:TRP106 4.0 37.0 1.0
OE2 A:GLU141 4.1 41.9 1.0
OD2 A:ASP60 4.1 50.1 1.0
CA A:ASP60 4.3 34.4 1.0
OE2 A:GLU144 4.3 47.2 1.0
CG A:GLU144 4.3 30.6 1.0
CA A:GLU141 4.3 25.8 1.0
CG A:GLN61 4.3 46.6 1.0
CB A:ASP60 4.4 42.1 1.0
C A:ASP60 4.5 36.5 1.0
CZ A:PHE63 4.5 27.1 1.0
CA A:GLN61 4.6 34.7 1.0
O A:GLU141 4.6 28.6 1.0
CZ2 A:TRP106 4.7 38.1 1.0
CB A:GLU141 4.8 21.9 1.0
CG A:GLU141 4.8 36.3 1.0
NE2 A:GLN61 4.8 44.3 1.0
CZ3 A:TRP106 5.0 37.3 1.0
CG A:GLU56 5.0 34.8 1.0

Reference:

H.Miyake, G.Kurisu, M.Kusunoki, S.Nishimura, S.Kitamura, Y.Nitta. Crystal Structure of A Catalytic Site Mutant of Beta-Amylase From Bacillus Cereus Var. Mycoides Cocrystallized with Maltopentaose Biochemistry V. 42 5574 2003.
ISSN: ISSN 0006-2960
PubMed: 12741813
DOI: 10.1021/BI020712X
Page generated: Thu Jul 11 10:33:28 2024

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