Calcium in PDB 2d0g: Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide
Enzymatic activity of Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide
All present enzymatic activity of Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide:
3.2.1.1;
Protein crystallography data
The structure of Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide, PDB code: 2d0g
was solved by
A.Abe,
H.Yoshida,
T.Tonozuka,
Y.Sakano,
S.Kamitori,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
35.00 /
2.60
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
120.885,
50.698,
108.007,
90.00,
103.43,
90.00
|
R / Rfree (%)
|
15 /
19
|
Calcium Binding Sites:
The binding sites of Calcium atom in the Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide
(pdb code 2d0g). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the
Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide, PDB code: 2d0g:
Jump to Calcium binding site number:
1;
2;
3;
Calcium binding site 1 out
of 3 in 2d0g
Go back to
Calcium Binding Sites List in 2d0g
Calcium binding site 1 out
of 3 in the Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide
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 Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca2001
b:13.3
occ:1.00
|
O
|
A:ASN6
|
2.2
|
11.2
|
1.0
|
OD1
|
A:ASP42
|
2.3
|
15.5
|
1.0
|
O
|
A:ALA2
|
2.3
|
9.5
|
1.0
|
O
|
A:ASP42
|
2.4
|
14.3
|
1.0
|
OD1
|
A:ASP4
|
2.5
|
12.4
|
1.0
|
OD2
|
A:ASP96
|
2.5
|
10.9
|
1.0
|
O
|
A:HOH2474
|
2.6
|
28.3
|
1.0
|
CG
|
A:ASP42
|
3.2
|
13.7
|
1.0
|
CG
|
A:ASP96
|
3.3
|
11.1
|
1.0
|
C
|
A:ASN6
|
3.3
|
12.7
|
1.0
|
C
|
A:ASP42
|
3.4
|
13.2
|
1.0
|
C
|
A:ALA2
|
3.6
|
10.7
|
1.0
|
CG
|
A:ASP4
|
3.6
|
15.8
|
1.0
|
CA
|
A:ASP42
|
3.8
|
12.8
|
1.0
|
OD1
|
A:ASP96
|
3.9
|
6.9
|
1.0
|
OD2
|
A:ASP42
|
4.0
|
12.2
|
1.0
|
N
|
A:ASP4
|
4.0
|
13.1
|
1.0
|
CB
|
A:ASP42
|
4.1
|
12.3
|
1.0
|
CB
|
A:ASP96
|
4.1
|
11.1
|
1.0
|
N
|
A:ASN6
|
4.1
|
14.4
|
1.0
|
CA
|
A:ASN6
|
4.1
|
13.5
|
1.0
|
N
|
A:ALA2
|
4.2
|
12.2
|
1.0
|
OD2
|
A:ASP4
|
4.2
|
18.2
|
1.0
|
N
|
A:VAL7
|
4.3
|
13.9
|
1.0
|
CA
|
A:ASN3
|
4.4
|
12.8
|
1.0
|
CB
|
A:ASN6
|
4.4
|
13.9
|
1.0
|
N
|
A:ASN3
|
4.4
|
11.7
|
1.0
|
CA
|
A:VAL7
|
4.5
|
13.3
|
1.0
|
CA
|
A:ALA2
|
4.5
|
11.7
|
1.0
|
N
|
A:ILE43
|
4.6
|
11.9
|
1.0
|
CG
|
A:GLU8
|
4.7
|
15.1
|
1.0
|
C
|
A:ASN3
|
4.7
|
13.1
|
1.0
|
OE1
|
A:GLU8
|
4.8
|
15.0
|
1.0
|
CB
|
A:ASP4
|
4.8
|
14.1
|
1.0
|
CA
|
A:ASP4
|
4.8
|
13.7
|
1.0
|
N
|
A:GLU8
|
4.9
|
13.5
|
1.0
|
OD1
|
A:ASN6
|
4.9
|
19.4
|
1.0
|
CG
|
A:ASN6
|
5.0
|
17.2
|
1.0
|
|
Calcium binding site 2 out
of 3 in 2d0g
Go back to
Calcium Binding Sites List in 2d0g
Calcium binding site 2 out
of 3 in the Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca2002
b:22.8
occ:1.00
|
OD2
|
A:ASP189
|
2.2
|
10.1
|
1.0
|
OD2
|
A:ASP151
|
2.4
|
18.5
|
1.0
|
O
|
A:HOH2118
|
2.4
|
22.5
|
1.0
|
O
|
A:ASP147
|
2.4
|
18.8
|
1.0
|
OD1
|
A:ASN150
|
2.4
|
20.8
|
1.0
|
O
|
A:GLY187
|
2.6
|
17.0
|
1.0
|
OD1
|
A:ASN145
|
2.8
|
23.7
|
1.0
|
CG
|
A:ASP189
|
3.2
|
11.8
|
1.0
|
CG
|
A:ASN145
|
3.3
|
21.7
|
1.0
|
C
|
A:ASP147
|
3.4
|
17.9
|
1.0
|
CG
|
A:ASN150
|
3.5
|
19.6
|
1.0
|
ND2
|
A:ASN145
|
3.6
|
22.1
|
1.0
|
CG
|
A:ASP151
|
3.6
|
18.2
|
1.0
|
C
|
A:GLY187
|
3.6
|
17.9
|
1.0
|
CB
|
A:ASP189
|
3.8
|
12.0
|
1.0
|
CA
|
A:GLY187
|
4.0
|
17.0
|
1.0
|
ND2
|
A:ASN150
|
4.1
|
18.5
|
1.0
|
N
|
A:ASP151
|
4.1
|
15.5
|
1.0
|
O
|
A:ALA234
|
4.1
|
14.2
|
1.0
|
N
|
A:SER148
|
4.2
|
18.1
|
1.0
|
CA
|
A:SER148
|
4.2
|
17.7
|
1.0
|
N
|
A:ASP147
|
4.2
|
17.2
|
1.0
|
OD1
|
A:ASP189
|
4.2
|
14.0
|
1.0
|
CA
|
A:ASP151
|
4.3
|
17.4
|
1.0
|
CA
|
A:ASP147
|
4.3
|
17.8
|
1.0
|
OD1
|
A:ASP151
|
4.4
|
20.2
|
1.0
|
CB
|
A:ASN145
|
4.5
|
19.2
|
1.0
|
C
|
A:ASN150
|
4.5
|
16.3
|
1.0
|
CA
|
A:ASN145
|
4.5
|
18.7
|
1.0
|
CB
|
A:ASP151
|
4.5
|
17.9
|
1.0
|
CB
|
A:ASP147
|
4.7
|
18.8
|
1.0
|
C
|
A:GLY188
|
4.7
|
13.6
|
1.0
|
N
|
A:ASP189
|
4.7
|
12.7
|
1.0
|
C
|
A:SER148
|
4.7
|
16.2
|
1.0
|
N
|
A:GLY188
|
4.8
|
17.9
|
1.0
|
N
|
A:ASN150
|
4.8
|
14.9
|
1.0
|
CB
|
A:ASN150
|
4.8
|
17.4
|
1.0
|
O
|
A:GLY188
|
4.8
|
13.3
|
1.0
|
O
|
A:HOH2014
|
4.9
|
2.9
|
1.0
|
N
|
A:GLY146
|
4.9
|
17.5
|
1.0
|
CA
|
A:ASP189
|
4.9
|
12.0
|
1.0
|
CA
|
A:ASN150
|
4.9
|
15.8
|
1.0
|
O
|
A:ASN150
|
5.0
|
15.5
|
1.0
|
C
|
A:ASN145
|
5.0
|
18.1
|
1.0
|
|
Calcium binding site 3 out
of 3 in 2d0g
Go back to
Calcium Binding Sites List in 2d0g
Calcium binding site 3 out
of 3 in the Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Crystal Structure of Thermoactinomyces Vulgaris R-47 Alpha- Amylase 1 (Tvai) Mutant D356N/E396Q Complexed with P5, A Pullulan Model Oligosaccharide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca2003
b:15.0
occ:1.00
|
OD2
|
A:ASP276
|
2.2
|
12.9
|
1.0
|
OD1
|
A:ASN279
|
2.3
|
19.6
|
1.0
|
O
|
A:PHE281
|
2.4
|
16.6
|
1.0
|
OE1
|
A:GLU288
|
2.4
|
18.5
|
1.0
|
O
|
A:HOH2263
|
2.4
|
16.9
|
1.0
|
OE2
|
A:GLU288
|
2.5
|
19.3
|
1.0
|
O
|
A:SER283
|
2.5
|
15.4
|
1.0
|
CD
|
A:GLU288
|
2.8
|
18.7
|
1.0
|
CG
|
A:ASN279
|
3.4
|
20.0
|
1.0
|
CG
|
A:ASP276
|
3.5
|
12.8
|
1.0
|
C
|
A:PHE281
|
3.5
|
14.4
|
1.0
|
C
|
A:SER283
|
3.7
|
14.9
|
1.0
|
CA
|
A:ASN279
|
3.9
|
16.9
|
1.0
|
CB
|
A:ASN279
|
4.1
|
17.7
|
1.0
|
O
|
A:HOH2165
|
4.1
|
25.3
|
1.0
|
C
|
A:SER282
|
4.2
|
14.1
|
1.0
|
N
|
A:PHE281
|
4.3
|
13.6
|
1.0
|
CG
|
A:GLU288
|
4.3
|
17.4
|
1.0
|
CA
|
A:GLN284
|
4.3
|
18.6
|
1.0
|
OD1
|
A:ASP276
|
4.3
|
14.2
|
1.0
|
CB
|
A:ASP276
|
4.3
|
12.3
|
1.0
|
O
|
A:HOH2090
|
4.3
|
8.3
|
1.0
|
O
|
A:SER282
|
4.4
|
15.2
|
1.0
|
N
|
A:SER283
|
4.4
|
13.8
|
1.0
|
CA
|
A:PHE281
|
4.4
|
13.1
|
1.0
|
C
|
A:ASN279
|
4.4
|
16.6
|
1.0
|
N
|
A:GLN284
|
4.5
|
15.4
|
1.0
|
N
|
A:SER282
|
4.5
|
14.5
|
1.0
|
ND2
|
A:ASN279
|
4.5
|
19.3
|
1.0
|
CA
|
A:SER282
|
4.5
|
13.6
|
1.0
|
CA
|
A:SER283
|
4.7
|
14.7
|
1.0
|
N
|
A:GLY285
|
4.8
|
18.3
|
1.0
|
CB
|
A:PHE281
|
4.8
|
11.4
|
1.0
|
N
|
A:ASN280
|
4.8
|
15.8
|
1.0
|
N
|
A:ASN279
|
5.0
|
16.4
|
1.0
|
O
|
A:ASN279
|
5.0
|
16.2
|
1.0
|
|
Reference:
A.Abe,
H.Yoshida,
T.Tonozuka,
Y.Sakano,
S.Kamitori.
Complexes of Thermoactinomyces Vulgaris R-47 Alpha-Amylase 1 and Pullulan Model Oligossacharides Provide New Insight Into the Mechanism For Recognizing Substrates with Alpha-(1,6) Glycosidic Linkages Febs J. V. 272 6145 2005.
ISSN: ISSN 1742-464X
PubMed: 16302977
DOI: 10.1111/J.1742-4658.2005.05013.X
Page generated: Fri Jul 12 09:38:20 2024
|