Calcium in PDB 1e3x: Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A
Enzymatic activity of Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A
All present enzymatic activity of Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A:
3.2.1.1;
Protein crystallography data
The structure of Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A, PDB code: 1e3x
was solved by
A.M.Brzozowski,
D.M.Lawson,
J.P.Turkenburg,
H.Bisgaard-Frantzen,
A.Svendsen,
T.V.Borchert,
Z.Dauter,
K.S.Wilson,
G.J.Davies,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
20.00 /
1.90
|
Space group
|
C 2 2 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
53.000,
78.200,
240.600,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
14 /
20
|
Other elements in 1e3x:
The structure of Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A
(pdb code 1e3x). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the
Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A, PDB code: 1e3x:
Jump to Calcium binding site number:
1;
2;
3;
4;
Calcium binding site 1 out
of 4 in 1e3x
Go back to
Calcium Binding Sites List in 1e3x
Calcium binding site 1 out
of 4 in the Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca501
b:7.0
occ:1.00
|
OD1
|
A:ASP200
|
2.3
|
6.2
|
1.0
|
O
|
A:ASP194
|
2.4
|
8.2
|
1.0
|
OD1
|
A:ASN102
|
2.4
|
7.3
|
1.0
|
OD1
|
A:ASP194
|
2.4
|
6.5
|
1.0
|
O
|
A:HOH2204
|
2.5
|
9.1
|
1.0
|
O
|
A:HIS235
|
2.5
|
8.2
|
1.0
|
CG
|
A:ASP200
|
3.1
|
6.0
|
1.0
|
OD2
|
A:ASP200
|
3.1
|
7.3
|
1.0
|
C
|
A:ASP194
|
3.3
|
8.6
|
1.0
|
CG
|
A:ASP194
|
3.5
|
9.7
|
1.0
|
CG
|
A:ASN102
|
3.5
|
7.7
|
1.0
|
C
|
A:HIS235
|
3.7
|
8.2
|
1.0
|
CA
|
A:ASP194
|
3.8
|
8.9
|
1.0
|
O
|
A:HOH2343
|
3.8
|
9.3
|
1.0
|
NA
|
A:NA505
|
4.0
|
7.5
|
1.0
|
O
|
A:ASN102
|
4.1
|
6.5
|
1.0
|
CB
|
A:HIS235
|
4.1
|
6.7
|
1.0
|
ND2
|
A:ASN102
|
4.2
|
5.5
|
1.0
|
CB
|
A:ASP194
|
4.2
|
7.9
|
1.0
|
OD2
|
A:ASP194
|
4.3
|
7.0
|
1.0
|
N
|
A:TYR195
|
4.4
|
6.3
|
1.0
|
CA
|
A:HIS235
|
4.4
|
8.6
|
1.0
|
O
|
A:HOH2366
|
4.5
|
7.7
|
1.0
|
CB
|
A:ASP200
|
4.6
|
5.1
|
1.0
|
N
|
A:ILE236
|
4.6
|
6.3
|
1.0
|
CB
|
A:ASN102
|
4.6
|
6.1
|
1.0
|
CA
|
A:ILE236
|
4.7
|
6.2
|
1.0
|
O
|
A:VAL201
|
4.8
|
7.0
|
1.0
|
CA
|
A:ASN102
|
4.8
|
6.6
|
1.0
|
CG1
|
A:ILE236
|
4.8
|
6.5
|
1.0
|
CA
|
A:TYR195
|
4.8
|
7.8
|
1.0
|
C
|
A:ASN102
|
4.8
|
6.7
|
1.0
|
|
Calcium binding site 2 out
of 4 in 1e3x
Go back to
Calcium Binding Sites List in 1e3x
Calcium binding site 2 out
of 4 in the Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca502
b:7.7
occ:1.00
|
OD1
|
A:ASP183
|
2.3
|
6.7
|
1.0
|
OD1
|
A:ASP202
|
2.4
|
5.9
|
1.0
|
O
|
A:ALA181
|
2.5
|
7.1
|
1.0
|
OD2
|
A:ASP204
|
2.5
|
11.5
|
1.0
|
OD1
|
A:ASP159
|
2.5
|
7.3
|
1.0
|
OD2
|
A:ASP159
|
2.6
|
6.1
|
1.0
|
O
|
A:HOH2367
|
2.6
|
6.8
|
1.0
|
CG
|
A:ASP159
|
2.9
|
8.0
|
1.0
|
CG
|
A:ASP202
|
3.2
|
8.0
|
1.0
|
CG
|
A:ASP204
|
3.4
|
12.3
|
1.0
|
CG
|
A:ASP183
|
3.5
|
9.2
|
1.0
|
C
|
A:ALA181
|
3.7
|
9.6
|
1.0
|
OD2
|
A:ASP202
|
3.7
|
7.6
|
1.0
|
N
|
A:ASP183
|
3.9
|
7.6
|
1.0
|
CB
|
A:ASP204
|
3.9
|
11.2
|
1.0
|
C
|
A:TRP182
|
4.0
|
9.3
|
1.0
|
OD2
|
A:ASP183
|
4.1
|
8.2
|
1.0
|
CB
|
A:ASP202
|
4.2
|
7.3
|
1.0
|
N
|
A:ALA181
|
4.2
|
10.9
|
1.0
|
CA
|
A:ASP183
|
4.3
|
7.5
|
1.0
|
CA
|
A:ASP202
|
4.3
|
6.7
|
1.0
|
N
|
A:ASP204
|
4.4
|
9.5
|
1.0
|
OD1
|
A:ASP204
|
4.4
|
12.9
|
1.0
|
CB
|
A:ASP159
|
4.4
|
6.4
|
1.0
|
CA
|
A:TRP182
|
4.4
|
7.8
|
1.0
|
CB
|
A:ASP183
|
4.5
|
7.4
|
1.0
|
NA
|
A:NA505
|
4.5
|
7.5
|
1.0
|
O
|
A:TRP182
|
4.5
|
9.7
|
1.0
|
N
|
A:TRP182
|
4.6
|
8.6
|
1.0
|
CA
|
A:ALA181
|
4.6
|
9.7
|
1.0
|
O
|
A:HOH2341
|
4.7
|
41.7
|
1.0
|
C
|
A:ASP202
|
4.7
|
7.5
|
1.0
|
N
|
A:TYR203
|
4.7
|
7.3
|
1.0
|
CA
|
A:ASP204
|
4.7
|
10.1
|
1.0
|
O
|
A:HOH2306
|
4.9
|
18.6
|
1.0
|
OD2
|
A:ASP194
|
4.9
|
7.0
|
1.0
|
|
Calcium binding site 3 out
of 4 in 1e3x
Go back to
Calcium Binding Sites List in 1e3x
Calcium binding site 3 out
of 4 in the Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca503
b:13.5
occ:1.00
|
OE2
|
A:GLU447
|
2.4
|
11.8
|
1.0
|
OD1
|
A:ASN444
|
2.4
|
13.2
|
1.0
|
O
|
A:HOH2619
|
2.5
|
14.1
|
1.0
|
O
|
A:HOH2618
|
2.5
|
17.1
|
1.0
|
OE1
|
A:GLU447
|
2.6
|
12.2
|
1.0
|
O
|
A:HOH2635
|
2.6
|
20.2
|
1.0
|
O
|
A:HOH2679
|
2.6
|
18.9
|
1.0
|
O
|
A:HOH2615
|
2.7
|
53.1
|
1.0
|
CD
|
A:GLU447
|
2.9
|
13.9
|
1.0
|
CG
|
A:ASN444
|
3.5
|
14.0
|
1.0
|
CB
|
A:ASN444
|
4.1
|
14.7
|
1.0
|
CA
|
A:ASN444
|
4.3
|
16.3
|
1.0
|
O
|
A:SER422
|
4.3
|
14.2
|
1.0
|
CG
|
A:GLU447
|
4.4
|
12.3
|
1.0
|
OE1
|
A:GLN482
|
4.4
|
24.1
|
1.0
|
ND2
|
A:ASN444
|
4.6
|
14.6
|
1.0
|
O
|
A:GLN443
|
4.7
|
18.3
|
1.0
|
O
|
A:HOH2638
|
4.8
|
40.2
|
1.0
|
CA
|
A:ASN421
|
4.8
|
15.5
|
1.0
|
O
|
A:HOH2617
|
4.8
|
47.5
|
1.0
|
OD1
|
A:ASN421
|
4.9
|
21.9
|
1.0
|
NE1
|
A:TRP449
|
5.0
|
12.4
|
1.0
|
|
Calcium binding site 4 out
of 4 in 1e3x
Go back to
Calcium Binding Sites List in 1e3x
Calcium binding site 4 out
of 4 in the Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Native Structure of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 1.92A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca504
b:14.6
occ:1.00
|
O
|
A:TYR302
|
2.3
|
14.1
|
1.0
|
OD1
|
A:ASP407
|
2.4
|
14.7
|
1.0
|
O
|
A:GLY300
|
2.4
|
16.7
|
1.0
|
OD2
|
A:ASP430
|
2.5
|
11.7
|
1.0
|
OD1
|
A:ASP430
|
2.5
|
12.5
|
1.0
|
O
|
A:HIS406
|
2.5
|
11.6
|
1.0
|
O
|
A:HOH2488
|
2.6
|
15.2
|
1.0
|
CG
|
A:ASP430
|
2.9
|
12.5
|
1.0
|
C
|
A:GLY300
|
3.5
|
16.4
|
1.0
|
C
|
A:HIS406
|
3.5
|
13.0
|
1.0
|
CG
|
A:ASP407
|
3.5
|
14.8
|
1.0
|
C
|
A:TYR302
|
3.6
|
15.0
|
1.0
|
CA
|
A:ASP407
|
3.8
|
12.3
|
1.0
|
N
|
A:TYR302
|
3.9
|
16.5
|
1.0
|
N
|
A:ASP407
|
4.1
|
12.1
|
1.0
|
C
|
A:GLY301
|
4.1
|
17.3
|
1.0
|
CB
|
A:ASP407
|
4.1
|
13.5
|
1.0
|
CG
|
A:MET304
|
4.3
|
12.7
|
1.0
|
CA
|
A:GLY300
|
4.3
|
15.5
|
1.0
|
CA
|
A:TYR302
|
4.3
|
15.2
|
1.0
|
N
|
A:GLY301
|
4.3
|
15.7
|
1.0
|
CB
|
A:ASP430
|
4.4
|
10.6
|
1.0
|
CA
|
A:GLY301
|
4.4
|
17.1
|
1.0
|
OD2
|
A:ASP407
|
4.5
|
16.3
|
1.0
|
CB
|
A:HIS406
|
4.5
|
18.2
|
1.0
|
N
|
A:ASP303
|
4.5
|
14.6
|
1.0
|
N
|
A:MET304
|
4.6
|
14.2
|
1.0
|
CD2
|
A:HIS406
|
4.6
|
22.3
|
1.0
|
CA
|
A:HIS406
|
4.6
|
14.8
|
1.0
|
O
|
A:GLY301
|
4.6
|
17.1
|
1.0
|
O
|
A:HOH2599
|
4.6
|
44.8
|
1.0
|
CA
|
A:ASP303
|
4.6
|
16.0
|
1.0
|
O
|
A:HOH2205
|
4.7
|
46.8
|
1.0
|
O
|
A:HOH2489
|
4.7
|
30.4
|
1.0
|
O
|
A:HOH2480
|
4.8
|
14.7
|
1.0
|
CB
|
A:TYR302
|
4.9
|
14.0
|
1.0
|
CG
|
A:HIS406
|
4.9
|
20.7
|
1.0
|
|
Reference:
A.M.Brzozowski,
D.M.Lawson,
J.P.Turkenburg,
H.Bisgaard-Frantzen,
A.Svendsen,
T.V.Borchert,
Z.Dauter,
K.S.Wilson,
G.J.Davies.
Structural Analysis of A Chimeric Bacterial Alpha-Amylase. High Resolution Analysis of Native and Ligand Complexes Biochemistry V. 39 9099 2000.
ISSN: ISSN 0006-2960
PubMed: 10924103
DOI: 10.1021/BI0000317
Page generated: Thu Jul 11 07:44:49 2024
|