Calcium in PDB 2exj: Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose
Enzymatic activity of Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose
All present enzymatic activity of Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose:
3.2.1.37;
Protein crystallography data
The structure of Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose, PDB code: 2exj
was solved by
C.Brux,
K.Niefind,
D.Shallom-Shezifi,
Y.Shoham,
D.Schomburg,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
30.00 /
2.20
|
Space group
|
P 43 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
140.383,
140.383,
232.907,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20.5 /
28.2
|
Calcium Binding Sites:
The binding sites of Calcium atom in the Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose
(pdb code 2exj). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the
Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose, PDB code: 2exj:
Jump to Calcium binding site number:
1;
2;
3;
4;
Calcium binding site 1 out
of 4 in 2exj
Go back to
Calcium Binding Sites List in 2exj
Calcium binding site 1 out
of 4 in the Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca2001
b:29.0
occ:1.00
|
O
|
A:GLY362
|
2.2
|
25.6
|
1.0
|
OD2
|
A:ASP528
|
2.3
|
24.9
|
1.0
|
O
|
A:ASP333
|
2.4
|
27.3
|
1.0
|
O
|
A:HOH2100
|
2.4
|
27.4
|
1.0
|
O
|
A:ASP528
|
2.5
|
26.6
|
1.0
|
O
|
A:HOH2107
|
2.7
|
19.4
|
1.0
|
OD1
|
A:ASP333
|
3.0
|
39.7
|
1.0
|
C
|
A:GLY362
|
3.4
|
24.6
|
1.0
|
CG
|
A:ASP528
|
3.5
|
27.6
|
1.0
|
C
|
A:ASP333
|
3.5
|
27.2
|
1.0
|
C
|
A:ASP528
|
3.5
|
26.5
|
1.0
|
CG
|
A:ASP333
|
3.9
|
34.4
|
1.0
|
CA
|
A:GLY362
|
3.9
|
24.7
|
1.0
|
CB
|
A:ASP333
|
3.9
|
29.9
|
1.0
|
CA
|
A:ASP333
|
4.0
|
29.0
|
1.0
|
CA
|
A:ASP528
|
4.0
|
26.0
|
1.0
|
OD1
|
A:ASP528
|
4.2
|
31.4
|
1.0
|
CB
|
A:ASP528
|
4.4
|
26.3
|
1.0
|
N
|
A:HIS363
|
4.5
|
24.3
|
1.0
|
O
|
A:HOH2192
|
4.5
|
42.5
|
1.0
|
O
|
A:HOH2304
|
4.6
|
40.6
|
1.0
|
N
|
A:PHE334
|
4.6
|
27.0
|
1.0
|
N
|
A:TYR529
|
4.7
|
25.9
|
1.0
|
CB
|
A:PHE334
|
4.8
|
25.5
|
1.0
|
OD1
|
A:ASP335
|
4.9
|
27.1
|
1.0
|
ND1
|
A:HIS363
|
4.9
|
27.4
|
1.0
|
CA
|
A:HIS363
|
4.9
|
24.1
|
1.0
|
CB
|
A:TYR529
|
4.9
|
25.7
|
1.0
|
CE1
|
A:HIS363
|
5.0
|
27.0
|
1.0
|
|
Calcium binding site 2 out
of 4 in 2exj
Go back to
Calcium Binding Sites List in 2exj
Calcium binding site 2 out
of 4 in the Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca2002
b:29.0
occ:1.00
|
O
|
B:HOH2136
|
2.0
|
26.7
|
1.0
|
OD1
|
B:ASP528
|
2.2
|
28.2
|
1.0
|
O
|
B:GLY362
|
2.3
|
29.0
|
1.0
|
O
|
B:ASP333
|
2.4
|
29.8
|
1.0
|
O
|
B:ASP528
|
2.4
|
22.5
|
1.0
|
O
|
B:HOH2096
|
2.6
|
25.7
|
1.0
|
O
|
B:HOH2127
|
2.8
|
22.7
|
1.0
|
C
|
B:GLY362
|
3.4
|
29.5
|
1.0
|
C
|
B:ASP333
|
3.4
|
30.0
|
1.0
|
CG
|
B:ASP528
|
3.4
|
28.9
|
1.0
|
C
|
B:ASP528
|
3.4
|
24.1
|
1.0
|
CA
|
B:ASP333
|
3.8
|
30.2
|
1.0
|
CA
|
B:GLY362
|
3.8
|
30.2
|
1.0
|
CB
|
B:ASP333
|
3.9
|
31.1
|
1.0
|
CA
|
B:ASP528
|
3.9
|
24.6
|
1.0
|
CB
|
B:ASP528
|
4.3
|
25.5
|
1.0
|
OD1
|
B:ASP333
|
4.3
|
32.8
|
1.0
|
OD2
|
B:ASP528
|
4.3
|
30.2
|
1.0
|
O
|
B:HOH2437
|
4.4
|
32.2
|
1.0
|
N
|
B:HIS363
|
4.5
|
28.8
|
1.0
|
CG
|
B:ASP333
|
4.5
|
33.5
|
1.0
|
N
|
B:PHE334
|
4.6
|
30.0
|
1.0
|
OD1
|
B:ASP335
|
4.6
|
32.7
|
1.0
|
N
|
B:TYR529
|
4.6
|
23.5
|
1.0
|
ND1
|
B:HIS363
|
4.7
|
31.3
|
1.0
|
O
|
B:HOH2386
|
4.7
|
37.8
|
1.0
|
CB
|
B:PHE334
|
4.8
|
30.1
|
1.0
|
CE1
|
B:HIS363
|
4.9
|
30.6
|
1.0
|
CB
|
B:TYR529
|
4.9
|
24.3
|
1.0
|
CA
|
B:HIS363
|
4.9
|
28.2
|
1.0
|
CA
|
B:TYR529
|
4.9
|
23.3
|
1.0
|
|
Calcium binding site 3 out
of 4 in 2exj
Go back to
Calcium Binding Sites List in 2exj
Calcium binding site 3 out
of 4 in the Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca2003
b:51.0
occ:1.00
|
O
|
C:ASP333
|
2.1
|
61.0
|
1.0
|
O
|
C:GLY362
|
2.3
|
57.8
|
1.0
|
O
|
C:ASP528
|
2.5
|
53.8
|
1.0
|
OD2
|
C:ASP333
|
2.5
|
62.8
|
1.0
|
OD2
|
C:ASP528
|
2.6
|
59.0
|
1.0
|
O
|
C:HOH2174
|
2.7
|
42.3
|
1.0
|
O
|
C:HOH2048
|
3.1
|
30.6
|
1.0
|
C
|
C:ASP333
|
3.2
|
62.0
|
1.0
|
C
|
C:GLY362
|
3.2
|
57.6
|
1.0
|
C
|
C:ASP528
|
3.4
|
54.3
|
1.0
|
CG
|
C:ASP333
|
3.6
|
62.8
|
1.0
|
CG
|
C:ASP528
|
3.6
|
56.6
|
1.0
|
CA
|
C:GLY362
|
3.7
|
57.6
|
1.0
|
CA
|
C:ASP333
|
3.7
|
62.6
|
1.0
|
CA
|
C:ASP528
|
3.8
|
54.5
|
1.0
|
CB
|
C:ASP333
|
3.9
|
62.7
|
1.0
|
CB
|
C:ASP528
|
4.3
|
54.9
|
1.0
|
N
|
C:PHE334
|
4.3
|
61.6
|
1.0
|
OD1
|
C:ASP335
|
4.4
|
61.6
|
1.0
|
N
|
C:HIS363
|
4.4
|
57.4
|
1.0
|
OD1
|
C:ASP528
|
4.4
|
56.1
|
1.0
|
CB
|
C:PHE334
|
4.5
|
61.6
|
1.0
|
N
|
C:TYR529
|
4.6
|
54.5
|
1.0
|
ND1
|
C:HIS363
|
4.7
|
60.1
|
1.0
|
OD1
|
C:ASP333
|
4.7
|
62.5
|
1.0
|
O
|
C:HOH2205
|
4.7
|
43.2
|
1.0
|
CA
|
C:PHE334
|
4.8
|
61.9
|
1.0
|
CA
|
C:HIS363
|
4.8
|
57.3
|
1.0
|
CE1
|
C:HIS363
|
4.8
|
60.4
|
1.0
|
C
|
C:PHE334
|
5.0
|
62.3
|
1.0
|
|
Calcium binding site 4 out
of 4 in 2exj
Go back to
Calcium Binding Sites List in 2exj
Calcium binding site 4 out
of 4 in the Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Structure of the FAMILY43 Beta-Xylosidase D128G Mutant From Geobacillus Stearothermophilus in Complex with Xylobiose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Ca2004
b:37.4
occ:1.00
|
OD1
|
D:ASP528
|
2.1
|
28.5
|
1.0
|
O
|
D:ASP333
|
2.3
|
42.7
|
1.0
|
O
|
D:ASP528
|
2.3
|
37.0
|
1.0
|
O
|
D:GLY362
|
2.3
|
36.6
|
1.0
|
O
|
D:HOH2092
|
3.0
|
44.1
|
1.0
|
O
|
D:HOH2261
|
3.1
|
47.9
|
1.0
|
OD1
|
D:ASP333
|
3.3
|
44.5
|
1.0
|
CG
|
D:ASP528
|
3.3
|
34.4
|
1.0
|
C
|
D:ASP528
|
3.3
|
36.2
|
1.0
|
C
|
D:ASP333
|
3.3
|
43.3
|
1.0
|
C
|
D:GLY362
|
3.4
|
35.9
|
1.0
|
CA
|
D:ASP528
|
3.8
|
35.2
|
1.0
|
CA
|
D:GLY362
|
3.8
|
35.3
|
1.0
|
CA
|
D:ASP333
|
3.9
|
43.9
|
1.0
|
CB
|
D:ASP333
|
4.0
|
44.1
|
1.0
|
CB
|
D:ASP528
|
4.1
|
35.1
|
1.0
|
CG
|
D:ASP333
|
4.1
|
45.8
|
1.0
|
OD2
|
D:ASP528
|
4.2
|
34.8
|
1.0
|
N
|
D:TYR529
|
4.5
|
36.9
|
1.0
|
N
|
D:PHE334
|
4.5
|
42.7
|
1.0
|
N
|
D:HIS363
|
4.5
|
36.1
|
1.0
|
OD1
|
D:ASP335
|
4.6
|
43.7
|
1.0
|
CB
|
D:PHE334
|
4.7
|
41.7
|
1.0
|
CB
|
D:TYR529
|
4.8
|
37.8
|
1.0
|
CA
|
D:HIS363
|
4.9
|
36.5
|
1.0
|
CA
|
D:TYR529
|
4.9
|
37.2
|
1.0
|
CA
|
D:PHE334
|
5.0
|
42.2
|
1.0
|
|
Reference:
C.Brux,
A.Ben-David,
D.Shallom-Shezifi,
M.Leon,
K.Niefind,
G.Shoham,
Y.Shoham,
D.Schomburg.
The Structure of An Inverting GH43 Beta-Xylosidase From Geobacillus Stearothermophilus with Its Substrate Reveals the Role of the Three Catalytic Residues. J.Mol.Biol. V. 359 97 2006.
ISSN: ISSN 0022-2836
PubMed: 16631196
DOI: 10.1016/J.JMB.2006.03.005
Page generated: Fri Jul 12 10:18:38 2024
|