Calcium in PDB 6gxv: Amylase in Complex with Acarbose
Protein crystallography data
The structure of Amylase in Complex with Acarbose, PDB code: 6gxv
was solved by
J.Agirre,
O.Moroz,
S.Meier,
J.Brask,
A.Munch,
T.Hoff,
C.Andersen,
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)
|
57.21 /
2.07
|
Space group
|
P 41 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
180.900,
180.900,
77.850,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
13.8 /
17.6
|
Other elements in 6gxv:
The structure of Amylase in Complex with Acarbose also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Amylase in Complex with Acarbose
(pdb code 6gxv). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 6 binding sites of Calcium where determined in the
Amylase in Complex with Acarbose, PDB code: 6gxv:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
Calcium binding site 1 out
of 6 in 6gxv
Go back to
Calcium Binding Sites List in 6gxv
Calcium binding site 1 out
of 6 in the Amylase in Complex with Acarbose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Amylase in Complex with Acarbose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca501
b:12.0
occ:1.00
|
O
|
A:ASP197
|
2.3
|
13.0
|
1.0
|
O
|
A:HIS238
|
2.3
|
11.7
|
1.0
|
OD1
|
A:ASN106
|
2.3
|
13.9
|
1.0
|
OD1
|
A:ASP197
|
2.4
|
12.2
|
1.0
|
OD1
|
A:ASP203
|
2.4
|
13.1
|
1.0
|
O
|
A:HOH823
|
2.4
|
9.6
|
1.0
|
CG
|
A:ASP203
|
3.2
|
14.1
|
1.0
|
C
|
A:ASP197
|
3.3
|
12.1
|
1.0
|
OD2
|
A:ASP203
|
3.4
|
13.1
|
1.0
|
CG
|
A:ASP197
|
3.4
|
12.9
|
1.0
|
CG
|
A:ASN106
|
3.5
|
13.9
|
1.0
|
C
|
A:HIS238
|
3.5
|
12.8
|
1.0
|
CA
|
A:ASP197
|
3.7
|
12.7
|
1.0
|
O
|
A:HOH650
|
3.8
|
12.1
|
1.0
|
CB
|
A:HIS238
|
4.0
|
11.7
|
1.0
|
NA
|
A:NA502
|
4.1
|
12.3
|
1.0
|
O
|
A:ASN106
|
4.1
|
14.4
|
1.0
|
CB
|
A:ASP197
|
4.1
|
12.8
|
1.0
|
ND2
|
A:ASN106
|
4.1
|
13.0
|
1.0
|
CA
|
A:HIS238
|
4.3
|
12.4
|
1.0
|
O
|
A:HOH681
|
4.3
|
10.3
|
1.0
|
OD2
|
A:ASP197
|
4.3
|
12.3
|
1.0
|
N
|
A:TYR198
|
4.4
|
12.7
|
1.0
|
N
|
A:ILE239
|
4.5
|
13.8
|
1.0
|
O
|
A:ILE204
|
4.6
|
11.6
|
1.0
|
CB
|
A:ASN106
|
4.6
|
13.3
|
1.0
|
CA
|
A:ILE239
|
4.6
|
14.8
|
1.0
|
CB
|
A:ASP203
|
4.7
|
13.3
|
1.0
|
CA
|
A:ASN106
|
4.8
|
14.0
|
1.0
|
CA
|
A:TYR198
|
4.8
|
11.7
|
1.0
|
C
|
A:ASN106
|
4.9
|
14.3
|
1.0
|
CG1
|
A:ILE239
|
4.9
|
17.5
|
1.0
|
|
Calcium binding site 2 out
of 6 in 6gxv
Go back to
Calcium Binding Sites List in 6gxv
Calcium binding site 2 out
of 6 in the Amylase in Complex with Acarbose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Amylase in Complex with Acarbose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca503
b:15.5
occ:1.00
|
O
|
A:ALA184
|
2.3
|
15.8
|
1.0
|
OD1
|
A:ASP205
|
2.4
|
14.1
|
1.0
|
O
|
A:HOH961
|
2.4
|
16.4
|
1.0
|
OD1
|
A:ASP186
|
2.4
|
13.7
|
1.0
|
OD1
|
A:ASP163
|
2.5
|
13.1
|
1.0
|
OD2
|
A:ASP207
|
2.6
|
19.3
|
1.0
|
OD2
|
A:ASP163
|
2.6
|
13.4
|
1.0
|
CG
|
A:ASP163
|
2.8
|
13.3
|
1.0
|
CG
|
A:ASP205
|
3.3
|
15.0
|
1.0
|
CG
|
A:ASP207
|
3.4
|
18.0
|
1.0
|
CG
|
A:ASP186
|
3.5
|
12.7
|
1.0
|
C
|
A:ALA184
|
3.6
|
15.9
|
1.0
|
CB
|
A:ASP207
|
3.9
|
16.8
|
1.0
|
N
|
A:ASP186
|
3.9
|
13.8
|
1.0
|
OD2
|
A:ASP205
|
4.0
|
13.5
|
1.0
|
O
|
A:HOH649
|
4.1
|
21.8
|
1.0
|
C
|
A:TRP185
|
4.1
|
14.0
|
1.0
|
N
|
A:ALA184
|
4.2
|
18.2
|
1.0
|
OD2
|
A:ASP186
|
4.2
|
12.4
|
1.0
|
CB
|
A:ASP205
|
4.2
|
14.0
|
1.0
|
CA
|
A:ASP205
|
4.3
|
13.0
|
1.0
|
CA
|
A:ASP186
|
4.3
|
12.8
|
1.0
|
CB
|
A:ASP163
|
4.3
|
13.1
|
1.0
|
N
|
A:ASP207
|
4.4
|
15.5
|
1.0
|
OD1
|
A:ASP207
|
4.4
|
16.2
|
1.0
|
CA
|
A:ALA184
|
4.4
|
18.0
|
1.0
|
CB
|
A:ASP186
|
4.5
|
12.7
|
1.0
|
NA
|
A:NA502
|
4.5
|
12.3
|
1.0
|
N
|
A:TRP185
|
4.5
|
13.8
|
1.0
|
CA
|
A:TRP185
|
4.6
|
13.7
|
1.0
|
O
|
A:TRP185
|
4.6
|
13.8
|
1.0
|
O
|
A:HOH1013
|
4.6
|
28.8
|
1.0
|
C
|
A:ASP205
|
4.7
|
13.0
|
1.0
|
CA
|
A:ASP207
|
4.7
|
16.9
|
1.0
|
N
|
A:TYR206
|
4.8
|
12.4
|
1.0
|
OD2
|
A:ASP197
|
4.8
|
12.3
|
1.0
|
CB
|
A:ALA184
|
4.9
|
18.4
|
1.0
|
|
Calcium binding site 3 out
of 6 in 6gxv
Go back to
Calcium Binding Sites List in 6gxv
Calcium binding site 3 out
of 6 in the Amylase in Complex with Acarbose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Amylase in Complex with Acarbose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca504
b:29.3
occ:1.00
|
O
|
A:TYR306
|
2.3
|
22.9
|
1.0
|
O
|
A:GLY304
|
2.5
|
20.0
|
1.0
|
O
|
A:HOH862
|
2.5
|
41.1
|
1.0
|
OD1
|
A:ASP408
|
2.5
|
28.4
|
1.0
|
OD1
|
A:ASP431
|
2.5
|
23.1
|
1.0
|
OD2
|
A:ASP431
|
2.5
|
20.4
|
1.0
|
O
|
A:GLN407
|
2.7
|
20.9
|
1.0
|
CG
|
A:ASP431
|
2.8
|
21.5
|
1.0
|
C
|
A:GLY304
|
3.3
|
20.4
|
1.0
|
C
|
A:TYR306
|
3.5
|
20.3
|
1.0
|
CG
|
A:ASP408
|
3.5
|
27.9
|
1.0
|
C
|
A:GLN407
|
3.6
|
21.8
|
1.0
|
N
|
A:TYR306
|
3.8
|
18.1
|
1.0
|
CA
|
A:ASP408
|
3.8
|
23.4
|
1.0
|
O
|
A:HOH716
|
3.9
|
55.4
|
1.0
|
C
|
A:TYR305
|
4.0
|
19.7
|
1.0
|
N
|
A:TYR305
|
4.1
|
19.6
|
1.0
|
N
|
A:ASP408
|
4.1
|
22.6
|
1.0
|
CG
|
A:MET308
|
4.2
|
18.4
|
1.0
|
CB
|
A:ASP408
|
4.2
|
26.8
|
1.0
|
CA
|
A:TYR306
|
4.2
|
18.9
|
1.0
|
CA
|
A:TYR305
|
4.2
|
19.5
|
1.0
|
CA
|
A:GLY304
|
4.2
|
20.9
|
1.0
|
O
|
A:HOH781
|
4.3
|
30.0
|
1.0
|
CB
|
A:ASP431
|
4.3
|
19.0
|
1.0
|
OD2
|
A:ASP408
|
4.5
|
33.0
|
1.0
|
N
|
A:MET308
|
4.5
|
17.9
|
1.0
|
N
|
A:ASP307
|
4.5
|
19.7
|
1.0
|
O
|
A:TYR305
|
4.5
|
21.4
|
1.0
|
O
|
A:HOH628
|
4.5
|
15.5
|
1.0
|
CB
|
A:GLN407
|
4.6
|
25.2
|
1.0
|
CB
|
A:TYR306
|
4.7
|
18.9
|
1.0
|
CA
|
A:ASP307
|
4.7
|
18.9
|
1.0
|
CA
|
A:GLN407
|
4.7
|
24.5
|
1.0
|
CB
|
A:MET308
|
5.0
|
18.2
|
1.0
|
|
Calcium binding site 4 out
of 6 in 6gxv
Go back to
Calcium Binding Sites List in 6gxv
Calcium binding site 4 out
of 6 in the Amylase in Complex with Acarbose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Amylase in Complex with Acarbose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca506
b:13.0
occ:1.00
|
O
|
B:ASP197
|
2.3
|
13.5
|
1.0
|
OD1
|
B:ASN106
|
2.3
|
13.9
|
1.0
|
O
|
B:HIS238
|
2.3
|
12.4
|
1.0
|
OD1
|
B:ASP197
|
2.4
|
13.1
|
1.0
|
OD1
|
B:ASP203
|
2.4
|
11.7
|
1.0
|
O
|
B:HOH801
|
2.4
|
10.4
|
1.0
|
C
|
B:ASP197
|
3.3
|
12.7
|
1.0
|
CG
|
B:ASP203
|
3.3
|
12.7
|
1.0
|
CG
|
B:ASN106
|
3.5
|
14.0
|
1.0
|
CG
|
B:ASP197
|
3.5
|
13.7
|
1.0
|
OD2
|
B:ASP203
|
3.5
|
13.3
|
1.0
|
C
|
B:HIS238
|
3.5
|
12.8
|
1.0
|
CA
|
B:ASP197
|
3.7
|
12.2
|
1.0
|
O
|
B:HOH629
|
3.8
|
10.4
|
1.0
|
O
|
B:ASN106
|
4.0
|
13.6
|
1.0
|
CB
|
B:HIS238
|
4.0
|
13.2
|
1.0
|
NA
|
B:NA507
|
4.1
|
13.0
|
1.0
|
ND2
|
B:ASN106
|
4.1
|
12.6
|
1.0
|
CB
|
B:ASP197
|
4.2
|
12.4
|
1.0
|
O
|
B:HOH775
|
4.3
|
13.7
|
1.0
|
CA
|
B:HIS238
|
4.3
|
13.9
|
1.0
|
N
|
B:TYR198
|
4.3
|
12.7
|
1.0
|
OD2
|
B:ASP197
|
4.4
|
12.4
|
1.0
|
N
|
B:ILE239
|
4.5
|
11.6
|
1.0
|
CB
|
B:ASN106
|
4.6
|
13.1
|
1.0
|
O
|
B:ILE204
|
4.6
|
12.1
|
1.0
|
CB
|
B:ASP203
|
4.7
|
12.9
|
1.0
|
CA
|
B:ILE239
|
4.7
|
12.9
|
1.0
|
CA
|
B:ASN106
|
4.7
|
13.7
|
1.0
|
C
|
B:ASN106
|
4.8
|
14.4
|
1.0
|
CA
|
B:TYR198
|
4.8
|
12.0
|
1.0
|
CG1
|
B:ILE239
|
4.8
|
12.3
|
1.0
|
|
Calcium binding site 5 out
of 6 in 6gxv
Go back to
Calcium Binding Sites List in 6gxv
Calcium binding site 5 out
of 6 in the Amylase in Complex with Acarbose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Amylase in Complex with Acarbose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca508
b:15.8
occ:1.00
|
O
|
B:ALA184
|
2.3
|
15.6
|
1.0
|
OD1
|
B:ASP205
|
2.4
|
13.0
|
1.0
|
O
|
B:HOH971
|
2.4
|
13.5
|
1.0
|
OD1
|
B:ASP163
|
2.4
|
14.8
|
1.0
|
OD1
|
B:ASP186
|
2.5
|
13.6
|
1.0
|
OD2
|
B:ASP207
|
2.6
|
16.1
|
1.0
|
OD2
|
B:ASP163
|
2.6
|
14.2
|
1.0
|
CG
|
B:ASP163
|
2.8
|
13.7
|
1.0
|
CG
|
B:ASP205
|
3.3
|
15.6
|
1.0
|
CG
|
B:ASP207
|
3.5
|
16.7
|
1.0
|
CG
|
B:ASP186
|
3.5
|
13.8
|
1.0
|
C
|
B:ALA184
|
3.5
|
17.0
|
1.0
|
N
|
B:ASP186
|
3.9
|
15.4
|
1.0
|
CB
|
B:ASP207
|
3.9
|
16.0
|
1.0
|
OD2
|
B:ASP205
|
3.9
|
16.5
|
1.0
|
C
|
B:TRP185
|
4.1
|
15.1
|
1.0
|
OD2
|
B:ASP186
|
4.2
|
13.4
|
1.0
|
CB
|
B:ASP205
|
4.2
|
14.3
|
1.0
|
CA
|
B:ASP205
|
4.2
|
14.3
|
1.0
|
N
|
B:ALA184
|
4.2
|
18.3
|
1.0
|
O
|
B:HOH693
|
4.3
|
19.8
|
1.0
|
CA
|
B:ASP186
|
4.3
|
14.8
|
1.0
|
CB
|
B:ASP163
|
4.3
|
12.9
|
1.0
|
N
|
B:ASP207
|
4.4
|
15.4
|
1.0
|
OD1
|
B:ASP207
|
4.4
|
16.2
|
1.0
|
N
|
B:TRP185
|
4.4
|
15.2
|
1.0
|
CA
|
B:ALA184
|
4.4
|
18.2
|
1.0
|
CA
|
B:TRP185
|
4.5
|
14.9
|
1.0
|
NA
|
B:NA507
|
4.5
|
13.0
|
1.0
|
CB
|
B:ASP186
|
4.5
|
14.3
|
1.0
|
O
|
B:TRP185
|
4.6
|
15.0
|
1.0
|
O
|
B:HOH1049
|
4.6
|
32.1
|
1.0
|
C
|
B:ASP205
|
4.7
|
14.1
|
1.0
|
O
|
B:HOH943
|
4.7
|
32.5
|
1.0
|
N
|
B:TYR206
|
4.7
|
14.4
|
1.0
|
CA
|
B:ASP207
|
4.8
|
16.1
|
1.0
|
OD2
|
B:ASP197
|
4.8
|
12.4
|
1.0
|
CB
|
B:ALA184
|
4.9
|
18.8
|
1.0
|
|
Calcium binding site 6 out
of 6 in 6gxv
Go back to
Calcium Binding Sites List in 6gxv
Calcium binding site 6 out
of 6 in the Amylase in Complex with Acarbose
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of Amylase in Complex with Acarbose within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca509
b:27.2
occ:1.00
|
O
|
B:TYR306
|
2.3
|
19.4
|
1.0
|
OD1
|
B:ASP408
|
2.4
|
21.3
|
1.0
|
O
|
B:GLY304
|
2.5
|
18.9
|
1.0
|
OD1
|
B:ASP431
|
2.5
|
17.4
|
1.0
|
OD2
|
B:ASP431
|
2.6
|
17.4
|
1.0
|
O
|
B:GLN407
|
2.6
|
21.2
|
1.0
|
CG
|
B:ASP431
|
2.9
|
17.0
|
1.0
|
C
|
B:GLY304
|
3.4
|
19.9
|
1.0
|
O
|
B:HOH842
|
3.5
|
41.7
|
1.0
|
C
|
B:GLN407
|
3.5
|
20.4
|
1.0
|
C
|
B:TYR306
|
3.5
|
18.0
|
1.0
|
CG
|
B:ASP408
|
3.5
|
21.8
|
1.0
|
CA
|
B:ASP408
|
3.7
|
19.7
|
1.0
|
N
|
B:TYR306
|
3.8
|
16.7
|
1.0
|
N
|
B:ASP408
|
4.0
|
18.6
|
1.0
|
C
|
B:TYR305
|
4.0
|
17.7
|
1.0
|
N
|
B:TYR305
|
4.1
|
20.0
|
1.0
|
CG
|
B:MET308
|
4.2
|
17.0
|
1.0
|
CB
|
B:ASP408
|
4.2
|
20.1
|
1.0
|
CA
|
B:GLY304
|
4.2
|
21.1
|
1.0
|
CA
|
B:TYR306
|
4.2
|
17.0
|
1.0
|
O
|
B:HOH844
|
4.3
|
20.7
|
1.0
|
CA
|
B:TYR305
|
4.3
|
19.1
|
1.0
|
CB
|
B:ASP431
|
4.4
|
16.7
|
1.0
|
OD2
|
B:ASP408
|
4.5
|
29.1
|
1.0
|
O
|
B:HOH643
|
4.5
|
12.6
|
1.0
|
N
|
B:MET308
|
4.5
|
16.8
|
1.0
|
N
|
B:ASP307
|
4.6
|
17.8
|
1.0
|
O
|
B:TYR305
|
4.6
|
17.4
|
1.0
|
O
|
B:HOH1015
|
4.6
|
44.7
|
1.0
|
CA
|
B:GLN407
|
4.7
|
20.9
|
1.0
|
CB
|
B:GLN407
|
4.7
|
21.3
|
1.0
|
CB
|
B:TYR306
|
4.8
|
16.5
|
1.0
|
CA
|
B:ASP307
|
4.8
|
18.0
|
1.0
|
CG
|
B:GLN407
|
4.9
|
22.2
|
1.0
|
C
|
B:ASP408
|
4.9
|
19.3
|
1.0
|
O
|
B:ASP408
|
5.0
|
19.0
|
1.0
|
|
Reference:
J.Agirre,
O.Moroz,
S.Meier,
J.Brask,
A.Munch,
T.Hoff,
C.Andersen,
K.S.Wilson,
G.J.Davies.
The Structure of the Alic GH13 Alpha-Amylase From Alicyclobacillus Sp. Reveals the Accommodation of Starch Branching Points in the Alpha-Amylase Family. Acta Crystallogr D Struct V. 75 1 2019BIOL.
ISSN: ISSN 2059-7983
PubMed: 30644839
DOI: 10.1107/S2059798318014900
Page generated: Tue Jul 16 08:12:42 2024
|