Calcium in PDB 1e40: Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A
Enzymatic activity of Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A
All present enzymatic activity of Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A:
3.2.1.1;
Protein crystallography data
The structure of Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A, PDB code: 1e40
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 /
2.20
|
Space group
|
C 2 2 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
52.720,
78.270,
238.860,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
13 /
21
|
Other elements in 1e40:
The structure of Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A
(pdb code 1e40). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the
Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A, PDB code: 1e40:
Jump to Calcium binding site number:
1;
2;
3;
4;
Calcium binding site 1 out
of 4 in 1e40
Go back to
Calcium Binding Sites List in 1e40
Calcium binding site 1 out
of 4 in the Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca501
b:8.1
occ:1.00
|
OD1
|
A:ASN102
|
2.2
|
5.3
|
1.0
|
OD1
|
A:ASP194
|
2.4
|
7.3
|
1.0
|
O
|
A:HIS235
|
2.4
|
10.1
|
1.0
|
O
|
A:ASP194
|
2.4
|
7.8
|
1.0
|
OD1
|
A:ASP200
|
2.4
|
7.0
|
1.0
|
O
|
A:HOH2151
|
2.5
|
8.1
|
1.0
|
CG
|
A:ASP200
|
3.2
|
6.4
|
1.0
|
OD2
|
A:ASP200
|
3.2
|
6.0
|
1.0
|
C
|
A:ASP194
|
3.3
|
7.2
|
1.0
|
CG
|
A:ASN102
|
3.4
|
6.2
|
1.0
|
CG
|
A:ASP194
|
3.4
|
8.6
|
1.0
|
C
|
A:HIS235
|
3.6
|
10.3
|
1.0
|
O
|
A:HOH2275
|
3.7
|
7.9
|
1.0
|
CA
|
A:ASP194
|
3.8
|
7.8
|
1.0
|
CB
|
A:HIS235
|
4.0
|
9.2
|
1.0
|
O
|
A:ASN102
|
4.1
|
6.8
|
1.0
|
NA
|
A:NA505
|
4.1
|
9.1
|
1.0
|
ND2
|
A:ASN102
|
4.1
|
4.8
|
1.0
|
CB
|
A:ASP194
|
4.2
|
7.1
|
1.0
|
OD2
|
A:ASP194
|
4.3
|
7.5
|
1.0
|
CA
|
A:HIS235
|
4.4
|
10.6
|
1.0
|
N
|
A:TYR195
|
4.4
|
7.5
|
1.0
|
O
|
A:HOH2278
|
4.5
|
7.2
|
1.0
|
N
|
A:ILE236
|
4.5
|
8.8
|
1.0
|
CB
|
A:ASN102
|
4.6
|
6.1
|
1.0
|
CB
|
A:ASP200
|
4.6
|
5.9
|
1.0
|
CA
|
A:ILE236
|
4.7
|
8.7
|
1.0
|
CG1
|
A:ILE236
|
4.8
|
7.2
|
1.0
|
CA
|
A:TYR195
|
4.8
|
8.6
|
1.0
|
O
|
A:VAL201
|
4.8
|
5.6
|
1.0
|
CA
|
A:ASN102
|
4.8
|
7.0
|
1.0
|
C
|
A:ASN102
|
4.8
|
7.0
|
1.0
|
|
Calcium binding site 2 out
of 4 in 1e40
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Calcium Binding Sites List in 1e40
Calcium binding site 2 out
of 4 in the Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca502
b:8.3
occ:1.00
|
OD1
|
A:ASP183
|
2.2
|
8.1
|
1.0
|
O
|
A:ALA181
|
2.3
|
10.0
|
1.0
|
OD1
|
A:ASP202
|
2.4
|
6.1
|
1.0
|
OD2
|
A:ASP204
|
2.5
|
9.9
|
1.0
|
OD2
|
A:ASP159
|
2.5
|
5.7
|
1.0
|
OD1
|
A:ASP159
|
2.6
|
8.0
|
1.0
|
O
|
A:HOH2256
|
2.8
|
7.8
|
1.0
|
CG
|
A:ASP159
|
2.9
|
6.8
|
1.0
|
CG
|
A:ASP202
|
3.2
|
7.8
|
1.0
|
CG
|
A:ASP183
|
3.3
|
8.3
|
1.0
|
CG
|
A:ASP204
|
3.4
|
9.5
|
1.0
|
C
|
A:ALA181
|
3.5
|
9.4
|
1.0
|
N
|
A:ASP183
|
3.8
|
9.2
|
1.0
|
OD2
|
A:ASP202
|
3.8
|
8.3
|
1.0
|
CB
|
A:ASP204
|
3.9
|
8.5
|
1.0
|
OD2
|
A:ASP183
|
3.9
|
7.1
|
1.0
|
C
|
A:TRP182
|
4.1
|
9.6
|
1.0
|
N
|
A:ALA181
|
4.2
|
11.9
|
1.0
|
CA
|
A:ASP183
|
4.2
|
8.4
|
1.0
|
CB
|
A:ASP202
|
4.2
|
7.1
|
1.0
|
CA
|
A:ASP202
|
4.3
|
6.7
|
1.0
|
OD1
|
A:ASP204
|
4.3
|
8.7
|
1.0
|
N
|
A:ASP204
|
4.3
|
8.2
|
1.0
|
CB
|
A:ASP159
|
4.4
|
5.0
|
1.0
|
CB
|
A:ASP183
|
4.4
|
7.7
|
1.0
|
N
|
A:TRP182
|
4.4
|
9.2
|
1.0
|
CA
|
A:TRP182
|
4.4
|
9.2
|
1.0
|
NA
|
A:NA505
|
4.4
|
9.1
|
1.0
|
CA
|
A:ALA181
|
4.5
|
10.0
|
1.0
|
O
|
A:TRP182
|
4.6
|
9.1
|
1.0
|
N
|
A:TYR203
|
4.6
|
6.0
|
1.0
|
C
|
A:ASP202
|
4.7
|
7.2
|
1.0
|
CA
|
A:ASP204
|
4.7
|
10.1
|
1.0
|
O
|
A:HOH2258
|
4.8
|
34.4
|
1.0
|
OD2
|
A:ASP194
|
4.8
|
7.5
|
1.0
|
O
|
A:HOH2257
|
5.0
|
18.8
|
1.0
|
|
Calcium binding site 3 out
of 4 in 1e40
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Calcium Binding Sites List in 1e40
Calcium binding site 3 out
of 4 in the Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca503
b:17.1
occ:1.00
|
OD1
|
A:ASN444
|
2.2
|
15.2
|
1.0
|
O
|
A:HOH2476
|
2.5
|
14.0
|
1.0
|
OE2
|
A:GLU447
|
2.5
|
16.2
|
1.0
|
OE1
|
A:GLU447
|
2.6
|
14.0
|
1.0
|
O
|
A:HOH2477
|
2.6
|
13.5
|
1.0
|
O
|
A:HOH2530
|
2.8
|
19.2
|
1.0
|
CD
|
A:GLU447
|
2.8
|
15.5
|
1.0
|
O
|
A:HOH2490
|
2.9
|
23.7
|
1.0
|
O
|
A:HOH2493
|
2.9
|
39.7
|
1.0
|
CG
|
A:ASN444
|
3.3
|
15.7
|
1.0
|
CB
|
A:ASN444
|
4.0
|
16.2
|
1.0
|
O
|
A:SER422
|
4.3
|
14.3
|
1.0
|
CG
|
A:GLU447
|
4.3
|
13.9
|
1.0
|
ND2
|
A:ASN444
|
4.3
|
15.5
|
1.0
|
OE1
|
A:GLN482
|
4.4
|
21.3
|
1.0
|
CA
|
A:ASN444
|
4.4
|
17.2
|
1.0
|
O
|
A:HOH2494
|
4.6
|
43.6
|
1.0
|
O
|
A:HOH2475
|
4.7
|
54.5
|
1.0
|
CA
|
A:ASN421
|
4.7
|
16.8
|
1.0
|
O
|
A:GLN443
|
4.8
|
16.7
|
1.0
|
O
|
A:HOH2463
|
4.8
|
33.8
|
1.0
|
NE1
|
A:TRP449
|
4.9
|
12.4
|
1.0
|
OD1
|
A:ASN421
|
4.9
|
22.0
|
1.0
|
CZ2
|
A:TRP449
|
5.0
|
13.4
|
1.0
|
C
|
A:ASN421
|
5.0
|
14.9
|
1.0
|
|
Calcium binding site 4 out
of 4 in 1e40
Go back to
Calcium Binding Sites List in 1e40
Calcium binding site 4 out
of 4 in the Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Tris/Maltotriose Complex of Chimaeric Amylase From B. Amyloliquefaciens and B. Licheniformis at 2.2A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca504
b:14.7
occ:1.00
|
O
|
A:TYR302
|
2.2
|
10.9
|
1.0
|
OD1
|
A:ASP407
|
2.3
|
16.4
|
1.0
|
O
|
A:GLY300
|
2.4
|
14.9
|
1.0
|
O
|
A:HIS406
|
2.5
|
11.4
|
1.0
|
OD2
|
A:ASP430
|
2.5
|
12.7
|
1.0
|
OD1
|
A:ASP430
|
2.5
|
11.7
|
1.0
|
O
|
A:HOH2365
|
2.7
|
20.0
|
1.0
|
CG
|
A:ASP430
|
2.8
|
12.4
|
1.0
|
C
|
A:TYR302
|
3.4
|
12.6
|
1.0
|
CG
|
A:ASP407
|
3.4
|
16.2
|
1.0
|
C
|
A:HIS406
|
3.4
|
14.0
|
1.0
|
C
|
A:GLY300
|
3.5
|
15.1
|
1.0
|
CA
|
A:ASP407
|
3.7
|
14.9
|
1.0
|
N
|
A:TYR302
|
3.8
|
14.7
|
1.0
|
N
|
A:ASP407
|
4.0
|
14.9
|
1.0
|
CB
|
A:ASP407
|
4.1
|
16.2
|
1.0
|
C
|
A:GLY301
|
4.1
|
14.9
|
1.0
|
CA
|
A:TYR302
|
4.2
|
13.4
|
1.0
|
CG
|
A:MET304
|
4.2
|
13.1
|
1.0
|
CA
|
A:GLY300
|
4.3
|
14.9
|
1.0
|
CB
|
A:ASP430
|
4.3
|
12.0
|
1.0
|
N
|
A:GLY301
|
4.4
|
12.6
|
1.0
|
N
|
A:MET304
|
4.4
|
15.2
|
1.0
|
CA
|
A:GLY301
|
4.4
|
14.0
|
1.0
|
OD2
|
A:ASP407
|
4.4
|
17.7
|
1.0
|
N
|
A:ASP303
|
4.4
|
13.4
|
1.0
|
CD2
|
A:HIS406
|
4.4
|
19.9
|
1.0
|
O
|
A:HOH2458
|
4.5
|
35.3
|
1.0
|
CB
|
A:HIS406
|
4.5
|
17.3
|
1.0
|
CA
|
A:HIS406
|
4.6
|
15.2
|
1.0
|
CA
|
A:ASP303
|
4.6
|
14.5
|
1.0
|
O
|
A:GLY301
|
4.6
|
13.8
|
1.0
|
CB
|
A:TYR302
|
4.8
|
13.9
|
1.0
|
O
|
A:HOH2366
|
4.8
|
32.9
|
1.0
|
O
|
A:HOH2478
|
4.8
|
12.9
|
1.0
|
CG
|
A:HIS406
|
4.9
|
19.3
|
1.0
|
O
|
A:HOH2199
|
5.0
|
39.4
|
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 07:44:53 2024
|