Calcium in PDB 1ob0: Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface
Enzymatic activity of Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface
All present enzymatic activity of Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface:
3.2.1.1;
Protein crystallography data
The structure of Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface, PDB code: 1ob0
was solved by
M.Machius,
N.Declerck,
R.Huber,
G.Wiegand,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
25.89 /
1.83
|
Space group
|
P 61
|
Cell size a, b, c (Å), α, β, γ (°)
|
91.292,
91.292,
137.466,
90.00,
90.00,
120.00
|
R / Rfree (%)
|
14.7 /
15.4
|
Other elements in 1ob0:
The structure of Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface
(pdb code 1ob0). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the
Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface, PDB code: 1ob0:
Jump to Calcium binding site number:
1;
2;
3;
Calcium binding site 1 out
of 3 in 1ob0
Go back to
Calcium Binding Sites List in 1ob0
Calcium binding site 1 out
of 3 in the Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca501
b:15.8
occ:1.00
|
O
|
A:HIS235
|
2.4
|
15.2
|
1.0
|
OD1
|
A:ASN104
|
2.4
|
14.8
|
1.0
|
OD1
|
A:ASP194
|
2.4
|
15.8
|
1.0
|
OD1
|
A:ASP200
|
2.4
|
17.9
|
1.0
|
O
|
A:ASP194
|
2.4
|
13.6
|
1.0
|
O
|
A:HOH2060
|
2.5
|
15.6
|
1.0
|
OD2
|
A:ASP200
|
3.0
|
18.7
|
1.0
|
CG
|
A:ASP200
|
3.1
|
18.9
|
1.0
|
C
|
A:ASP194
|
3.3
|
15.0
|
1.0
|
CG
|
A:ASP194
|
3.5
|
17.9
|
1.0
|
CG
|
A:ASN104
|
3.5
|
15.9
|
1.0
|
C
|
A:HIS235
|
3.5
|
16.5
|
1.0
|
CA
|
A:ASP194
|
3.8
|
14.8
|
1.0
|
O
|
A:HOH2125
|
3.9
|
15.3
|
1.0
|
CB
|
A:HIS235
|
4.0
|
14.5
|
1.0
|
O
|
A:ASN104
|
4.0
|
15.2
|
1.0
|
NA
|
A:NA504
|
4.1
|
19.1
|
1.0
|
ND2
|
A:ASN104
|
4.1
|
16.0
|
1.0
|
CB
|
A:ASP194
|
4.2
|
15.1
|
1.0
|
CA
|
A:HIS235
|
4.3
|
14.5
|
1.0
|
OD2
|
A:ASP194
|
4.4
|
16.6
|
1.0
|
O
|
A:HOH2136
|
4.4
|
16.2
|
1.0
|
N
|
A:TYR195
|
4.5
|
15.2
|
1.0
|
N
|
A:ILE236
|
4.5
|
15.1
|
1.0
|
CB
|
A:ASP200
|
4.5
|
14.4
|
1.0
|
CA
|
A:ILE236
|
4.6
|
15.4
|
1.0
|
CB
|
A:ASN104
|
4.6
|
14.7
|
1.0
|
O
|
A:ILE201
|
4.7
|
15.2
|
1.0
|
C
|
A:ASN104
|
4.8
|
15.3
|
1.0
|
CA
|
A:TYR195
|
4.8
|
14.7
|
1.0
|
CA
|
A:ASN104
|
4.8
|
14.6
|
1.0
|
CG1
|
A:ILE236
|
4.8
|
15.7
|
1.0
|
|
Calcium binding site 2 out
of 3 in 1ob0
Go back to
Calcium Binding Sites List in 1ob0
Calcium binding site 2 out
of 3 in the Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca502
b:19.5
occ:1.00
|
OD1
|
A:ASP183
|
2.4
|
17.8
|
1.0
|
O
|
A:ALA181
|
2.4
|
18.0
|
1.0
|
OD2
|
A:ASP202
|
2.5
|
20.2
|
1.0
|
OD1
|
A:ASP204
|
2.5
|
21.7
|
1.0
|
OD1
|
A:ASP161
|
2.5
|
17.0
|
1.0
|
O
|
A:HOH2122
|
2.6
|
15.8
|
1.0
|
OD2
|
A:ASP161
|
2.6
|
16.4
|
1.0
|
CG
|
A:ASP161
|
2.9
|
19.3
|
1.0
|
CG
|
A:ASP204
|
3.3
|
21.9
|
1.0
|
CG
|
A:ASP202
|
3.3
|
21.2
|
1.0
|
CG
|
A:ASP183
|
3.5
|
19.2
|
1.0
|
C
|
A:ALA181
|
3.6
|
19.0
|
1.0
|
CB
|
A:ASP204
|
3.7
|
20.7
|
1.0
|
N
|
A:ASP183
|
3.9
|
18.7
|
1.0
|
OD1
|
A:ASP202
|
4.0
|
20.5
|
1.0
|
C
|
A:TRP182
|
4.1
|
20.0
|
1.0
|
OD2
|
A:ASP183
|
4.2
|
17.6
|
1.0
|
N
|
A:ALA181
|
4.2
|
19.4
|
1.0
|
CB
|
A:ASP202
|
4.2
|
18.3
|
1.0
|
CA
|
A:ASP183
|
4.3
|
18.0
|
1.0
|
CA
|
A:ASP202
|
4.3
|
17.2
|
1.0
|
OD2
|
A:ASP204
|
4.3
|
24.1
|
1.0
|
N
|
A:ASP204
|
4.3
|
20.2
|
1.0
|
CB
|
A:ASP161
|
4.4
|
15.8
|
1.0
|
O
|
A:HOH2140
|
4.4
|
31.2
|
1.0
|
NA
|
A:NA504
|
4.5
|
19.1
|
1.0
|
CA
|
A:TRP182
|
4.5
|
19.3
|
1.0
|
CB
|
A:ASP183
|
4.5
|
17.6
|
1.0
|
CA
|
A:ALA181
|
4.5
|
18.9
|
1.0
|
N
|
A:TRP182
|
4.5
|
18.7
|
1.0
|
N
|
A:TYR203
|
4.6
|
17.2
|
1.0
|
O
|
A:TRP182
|
4.6
|
18.7
|
1.0
|
O
|
A:HOH2141
|
4.7
|
38.1
|
1.0
|
CA
|
A:ASP204
|
4.7
|
21.5
|
1.0
|
C
|
A:ASP202
|
4.7
|
17.8
|
1.0
|
OD2
|
A:ASP194
|
4.9
|
16.6
|
1.0
|
|
Calcium binding site 3 out
of 3 in 1ob0
Go back to
Calcium Binding Sites List in 1ob0
Calcium binding site 3 out
of 3 in the Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca503
b:26.7
occ:1.00
|
O
|
A:TYR302
|
2.3
|
20.8
|
1.0
|
OD2
|
A:ASP407
|
2.4
|
25.2
|
1.0
|
O
|
A:HIS406
|
2.6
|
22.4
|
1.0
|
O
|
A:GLY300
|
2.6
|
25.8
|
1.0
|
OD1
|
A:ASP430
|
2.6
|
21.8
|
1.0
|
OD2
|
A:ASP430
|
2.6
|
21.5
|
1.0
|
O
|
A:HOH2204
|
2.7
|
30.2
|
1.0
|
CG
|
A:ASP430
|
3.0
|
22.9
|
1.0
|
C
|
A:HIS406
|
3.5
|
22.1
|
1.0
|
C
|
A:GLY300
|
3.5
|
25.6
|
1.0
|
CG
|
A:ASP407
|
3.5
|
26.3
|
1.0
|
C
|
A:TYR302
|
3.5
|
22.1
|
1.0
|
CA
|
A:ASP407
|
3.7
|
21.9
|
1.0
|
N
|
A:TYR302
|
3.9
|
22.7
|
1.0
|
N
|
A:ASP407
|
3.9
|
21.3
|
1.0
|
CB
|
A:ASP407
|
4.1
|
23.1
|
1.0
|
C
|
A:GLY301
|
4.2
|
24.5
|
1.0
|
CG
|
A:MET304
|
4.2
|
17.3
|
1.0
|
CA
|
A:GLY300
|
4.2
|
24.9
|
1.0
|
CA
|
A:TYR302
|
4.2
|
21.9
|
1.0
|
N
|
A:GLY301
|
4.4
|
24.5
|
1.0
|
O
|
A:HOH2200
|
4.4
|
41.1
|
1.0
|
CB
|
A:ASP430
|
4.5
|
22.1
|
1.0
|
N
|
A:MET304
|
4.5
|
17.5
|
1.0
|
OD1
|
A:ASP407
|
4.5
|
28.2
|
1.0
|
N
|
A:ASP303
|
4.5
|
20.8
|
1.0
|
CA
|
A:GLY301
|
4.5
|
23.7
|
1.0
|
ND1
|
A:HIS406
|
4.5
|
34.7
|
1.0
|
CA
|
A:ASP303
|
4.6
|
20.6
|
1.0
|
CB
|
A:HIS406
|
4.6
|
27.7
|
1.0
|
CA
|
A:HIS406
|
4.6
|
24.1
|
1.0
|
O
|
A:GLY301
|
4.7
|
24.6
|
1.0
|
O
|
A:HOH2203
|
4.7
|
36.4
|
1.0
|
CB
|
A:TYR302
|
4.8
|
22.7
|
1.0
|
O
|
A:HOH2201
|
4.9
|
22.5
|
1.0
|
C
|
A:ASP407
|
4.9
|
21.1
|
1.0
|
|
Reference:
M.Machius,
N.Declerck,
R.Huber,
G.Wiegand.
Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface J.Biol.Chem. V. 278 11546 2003.
ISSN: ISSN 0021-9258
PubMed: 12540849
DOI: 10.1074/JBC.M212618200
Page generated: Thu Jul 11 13:18:13 2024
|