Calcium in PDB 1rp8: Crystal Structure of Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose
Enzymatic activity of Crystal Structure of Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose
All present enzymatic activity of Crystal Structure of Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose:
3.2.1.1;
Protein crystallography data
The structure of Crystal Structure of Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose, PDB code: 1rp8
was solved by
X.Robert,
R.Haser,
N.Aghajari,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
39.14 /
2.00
|
Space group
|
P 21 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
93.000,
72.500,
62.180,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
17.2 /
22.1
|
Calcium Binding Sites:
The binding sites of Calcium atom in the Crystal Structure of Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose
(pdb code 1rp8). 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 Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose, PDB code: 1rp8:
Jump to Calcium binding site number:
1;
2;
3;
Calcium binding site 1 out
of 3 in 1rp8
Go back to
Calcium Binding Sites List in 1rp8
Calcium binding site 1 out
of 3 in the Crystal Structure of Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose
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 Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca500
b:8.9
occ:1.00
|
O
|
A:ALA142
|
2.3
|
10.4
|
1.0
|
OD2
|
A:ASP149
|
2.3
|
8.2
|
1.0
|
O
|
A:GLY184
|
2.4
|
9.6
|
1.0
|
OD1
|
A:ASN92
|
2.4
|
7.3
|
1.0
|
OD2
|
A:ASP139
|
2.4
|
9.4
|
1.0
|
O
|
A:HOH630
|
2.4
|
9.2
|
1.0
|
OD1
|
A:ASP139
|
2.6
|
10.5
|
1.0
|
CG
|
A:ASP139
|
2.9
|
9.0
|
1.0
|
C
|
A:GLY184
|
3.4
|
9.7
|
1.0
|
CG
|
A:ASP149
|
3.4
|
8.0
|
1.0
|
CG
|
A:ASN92
|
3.5
|
7.3
|
1.0
|
C
|
A:ALA142
|
3.5
|
10.6
|
1.0
|
CB
|
A:ASP149
|
3.8
|
6.8
|
1.0
|
CA
|
A:GLY184
|
3.8
|
9.9
|
1.0
|
ND2
|
A:ASN92
|
3.9
|
4.4
|
1.0
|
O
|
A:GLY141
|
4.1
|
9.1
|
1.0
|
C
|
A:GLY141
|
4.1
|
11.0
|
1.0
|
CA
|
A:ASP143
|
4.3
|
10.9
|
1.0
|
N
|
A:ASP143
|
4.3
|
9.9
|
1.0
|
O
|
A:ASN92
|
4.3
|
8.8
|
1.0
|
N
|
A:ALA142
|
4.3
|
10.6
|
1.0
|
CB
|
A:ASP139
|
4.4
|
8.0
|
1.0
|
N
|
A:TYR185
|
4.5
|
7.5
|
1.0
|
OD1
|
A:ASP149
|
4.5
|
8.8
|
1.0
|
CA
|
A:ALA142
|
4.5
|
9.7
|
1.0
|
N
|
A:GLY141
|
4.6
|
11.0
|
1.0
|
CA
|
A:GLY141
|
4.7
|
9.0
|
1.0
|
O
|
A:HOH809
|
4.7
|
7.6
|
1.0
|
CB
|
A:ASN92
|
4.8
|
5.2
|
1.0
|
O
|
A:HOH754
|
4.8
|
9.7
|
1.0
|
CA
|
A:ASP149
|
4.9
|
7.8
|
1.0
|
CA
|
A:TYR185
|
4.9
|
8.3
|
1.0
|
SG
|
A:CYS125
|
5.0
|
10.7
|
1.0
|
C
|
A:ASN92
|
5.0
|
7.5
|
1.0
|
|
Calcium binding site 2 out
of 3 in 1rp8
Go back to
Calcium Binding Sites List in 1rp8
Calcium binding site 2 out
of 3 in the Crystal Structure of Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose
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 Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca501
b:12.2
occ:1.00
|
OD2
|
A:ASP118
|
2.4
|
7.3
|
1.0
|
O
|
A:ASP114
|
2.4
|
18.0
|
1.0
|
OE2
|
A:GLU109
|
2.4
|
15.3
|
1.0
|
O
|
A:HOH604
|
2.5
|
7.0
|
1.0
|
O
|
A:HOH656
|
2.5
|
14.9
|
1.0
|
OD1
|
A:ASP118
|
2.6
|
8.5
|
1.0
|
O
|
A:THR112
|
2.6
|
17.5
|
1.0
|
OE1
|
A:GLU109
|
2.8
|
15.9
|
1.0
|
CG
|
A:ASP118
|
2.8
|
8.5
|
1.0
|
CD
|
A:GLU109
|
3.0
|
12.9
|
1.0
|
C
|
A:ASP114
|
3.6
|
19.3
|
1.0
|
C
|
A:THR112
|
3.7
|
19.8
|
1.0
|
N
|
A:THR112
|
4.2
|
16.9
|
1.0
|
N
|
A:GLY110
|
4.3
|
6.4
|
1.0
|
OG1
|
A:THR112
|
4.3
|
16.7
|
1.0
|
CB
|
A:ASP118
|
4.3
|
9.4
|
1.0
|
C
|
A:SER113
|
4.4
|
22.0
|
1.0
|
CA
|
A:GLY115
|
4.4
|
14.6
|
1.0
|
O
|
A:HOH1090
|
4.4
|
16.6
|
1.0
|
N
|
A:ASP114
|
4.4
|
21.1
|
1.0
|
CG
|
A:GLU109
|
4.5
|
11.9
|
1.0
|
O
|
A:ARG116
|
4.5
|
8.3
|
1.0
|
N
|
A:GLY115
|
4.5
|
16.4
|
1.0
|
CA
|
A:THR112
|
4.5
|
17.0
|
1.0
|
O
|
A:SER113
|
4.6
|
22.6
|
1.0
|
N
|
A:GLY111
|
4.6
|
11.8
|
1.0
|
CA
|
A:ASP114
|
4.6
|
20.4
|
1.0
|
N
|
A:SER113
|
4.7
|
20.8
|
1.0
|
C
|
A:GLY115
|
4.7
|
14.2
|
1.0
|
O
|
A:HOH843
|
4.7
|
15.6
|
1.0
|
O
|
A:HOH1525
|
4.7
|
32.4
|
1.0
|
CA
|
A:SER113
|
4.8
|
22.9
|
1.0
|
N
|
A:ARG116
|
4.9
|
13.6
|
1.0
|
CA
|
A:GLY110
|
5.0
|
9.3
|
1.0
|
|
Calcium binding site 3 out
of 3 in 1rp8
Go back to
Calcium Binding Sites List in 1rp8
Calcium binding site 3 out
of 3 in the Crystal Structure of Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose
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 Barley Alpha-Amylase Isozyme 1 (AMY1) Inactive Mutant D180A in Complex with Maltoheptaose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca502
b:9.0
occ:1.00
|
O
|
A:ALA147
|
2.3
|
11.3
|
1.0
|
OD2
|
A:ASP128
|
2.3
|
11.0
|
1.0
|
O
|
A:HOH788
|
2.3
|
9.2
|
1.0
|
O
|
A:PHE144
|
2.4
|
9.5
|
1.0
|
OD1
|
A:ASP143
|
2.4
|
14.2
|
1.0
|
OD1
|
A:ASP149
|
2.4
|
8.8
|
1.0
|
CG
|
A:ASP143
|
3.1
|
12.8
|
1.0
|
CG
|
A:ASP128
|
3.2
|
12.4
|
1.0
|
OD2
|
A:ASP143
|
3.3
|
13.1
|
1.0
|
C
|
A:PHE144
|
3.4
|
8.9
|
1.0
|
CG
|
A:ASP149
|
3.4
|
8.0
|
1.0
|
C
|
A:ALA147
|
3.5
|
10.2
|
1.0
|
N
|
A:ASP149
|
3.5
|
9.0
|
1.0
|
OD1
|
A:ASP128
|
3.6
|
11.4
|
1.0
|
N
|
A:PHE144
|
3.8
|
10.7
|
1.0
|
CB
|
A:ASP149
|
4.0
|
6.8
|
1.0
|
C
|
A:PRO148
|
4.1
|
9.3
|
1.0
|
CA
|
A:PRO148
|
4.2
|
8.9
|
1.0
|
CA
|
A:PHE144
|
4.2
|
9.4
|
1.0
|
CA
|
A:ASP149
|
4.2
|
7.8
|
1.0
|
N
|
A:PRO148
|
4.3
|
10.4
|
1.0
|
N
|
A:ALA145
|
4.3
|
11.1
|
1.0
|
N
|
A:ALA147
|
4.4
|
10.9
|
1.0
|
CA
|
A:ALA145
|
4.4
|
12.7
|
1.0
|
CB
|
A:ASP128
|
4.4
|
10.1
|
1.0
|
OD2
|
A:ASP149
|
4.5
|
8.2
|
1.0
|
CB
|
A:ASP143
|
4.5
|
13.2
|
1.0
|
CA
|
A:ALA147
|
4.5
|
11.0
|
1.0
|
C
|
A:ALA145
|
4.6
|
15.0
|
1.0
|
O
|
A:ALA145
|
4.6
|
17.4
|
1.0
|
CB
|
A:PHE144
|
4.6
|
8.8
|
1.0
|
C
|
A:ASP143
|
4.7
|
10.8
|
1.0
|
O
|
A:HOH809
|
4.8
|
7.6
|
1.0
|
CA
|
A:ASP143
|
4.8
|
10.9
|
1.0
|
O
|
A:PRO148
|
4.9
|
6.5
|
1.0
|
O
|
A:HOH1450
|
5.0
|
29.1
|
1.0
|
|
Reference:
X.Robert,
R.Haser,
H.Mori,
B.Svensson,
N.Aghajari.
Oligosaccharide Binding to Barley {Alpha}-Amylase 1 J.Biol.Chem. V. 280 32968 2005.
ISSN: ISSN 0021-9258
PubMed: 16030022
DOI: 10.1074/JBC.M505515200
Page generated: Thu Jul 11 22:14:50 2024
|