Chlorine in PDB 3bx1: Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Enzymatic activity of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
All present enzymatic activity of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase:
3.4.21.62;
Protein crystallography data
The structure of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase, PDB code: 3bx1
was solved by
P.O.Micheelsen,
J.Vevodova,
K.Wilson,
M.Skjot,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
35.11 /
1.85
|
Space group
|
P 41 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
100.637,
100.637,
216.242,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20.2 /
23.9
|
Other elements in 3bx1:
The structure of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase also contains other interesting chemical elements:
Chlorine Binding Sites:
Pages:
>>> Page 1 <<<
Page 2, Binding sites: 11 -
20;
Page 3, Binding sites: 21 -
24;
Binding sites:
The binding sites of Chlorine atom in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
(pdb code 3bx1). This binding sites where shown within
5.0 Angstroms radius around Chlorine atom.
In total 24 binding sites of Chlorine where determined in the
Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase, PDB code: 3bx1:
Jump to Chlorine binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
9;
10;
Chlorine binding site 1 out
of 24 in 3bx1
Go back to
Chlorine Binding Sites List in 3bx1
Chlorine binding site 1 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 1 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl277
b:40.9
occ:1.00
|
N
|
A:GLY47
|
3.2
|
32.7
|
1.0
|
CZ2
|
A:TRP113
|
3.8
|
29.3
|
1.0
|
O
|
A:HOH421
|
3.8
|
63.6
|
1.0
|
O
|
A:GLY47
|
3.9
|
30.5
|
1.0
|
CA
|
A:GLY46
|
3.9
|
32.9
|
1.0
|
C
|
A:GLY46
|
4.0
|
31.8
|
1.0
|
CA
|
A:GLY47
|
4.1
|
32.3
|
1.0
|
CE2
|
A:TYR91
|
4.2
|
33.5
|
1.0
|
CD2
|
A:TYR91
|
4.3
|
30.9
|
1.0
|
C
|
A:GLY47
|
4.4
|
31.5
|
1.0
|
CH2
|
A:TRP113
|
4.4
|
30.6
|
1.0
|
O
|
A:HOH350
|
4.9
|
50.6
|
1.0
|
OD1
|
A:ASN117
|
4.9
|
40.6
|
1.0
|
CE2
|
A:TRP113
|
4.9
|
29.2
|
1.0
|
|
Chlorine binding site 2 out
of 24 in 3bx1
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Chlorine Binding Sites List in 3bx1
Chlorine binding site 2 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 2 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl278
b:38.4
occ:1.00
|
N
|
A:SER56
|
3.3
|
36.5
|
1.0
|
OG
|
A:SER56
|
3.4
|
38.2
|
1.0
|
NZ
|
A:LYS94
|
3.4
|
28.9
|
1.0
|
C
|
A:GLU54
|
3.4
|
37.9
|
1.0
|
CA
|
A:GLU54
|
3.6
|
38.6
|
1.0
|
N
|
A:PRO55
|
3.6
|
38.4
|
1.0
|
CD
|
A:PRO55
|
3.7
|
38.3
|
1.0
|
CB
|
A:SER56
|
3.8
|
36.7
|
1.0
|
O
|
A:GLU54
|
3.8
|
38.6
|
1.0
|
CB
|
A:GLU54
|
3.9
|
38.0
|
1.0
|
CA
|
A:SER56
|
3.9
|
36.1
|
1.0
|
O
|
A:SER56
|
4.0
|
33.6
|
1.0
|
O
|
A:HOH342
|
4.2
|
32.8
|
1.0
|
C
|
A:SER56
|
4.3
|
35.0
|
1.0
|
C
|
A:PRO55
|
4.3
|
38.0
|
1.0
|
CG
|
A:PRO55
|
4.5
|
38.4
|
1.0
|
CA
|
A:PRO55
|
4.5
|
38.1
|
1.0
|
O
|
A:HOH433
|
4.6
|
35.3
|
1.0
|
CG
|
A:GLU54
|
4.8
|
40.9
|
1.0
|
CE
|
A:LYS94
|
4.9
|
28.5
|
1.0
|
N
|
A:GLU54
|
5.0
|
38.2
|
1.0
|
|
Chlorine binding site 3 out
of 24 in 3bx1
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Chlorine Binding Sites List in 3bx1
Chlorine binding site 3 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 3 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl279
b:53.9
occ:1.00
|
N
|
A:SER49
|
3.0
|
30.1
|
1.0
|
O
|
A:HOH486
|
3.2
|
54.0
|
1.0
|
O
|
A:HOH417
|
3.3
|
59.0
|
1.0
|
CA
|
A:ALA48
|
3.5
|
31.0
|
1.0
|
CB
|
A:ALA48
|
3.7
|
31.5
|
1.0
|
C
|
A:ALA48
|
3.7
|
31.1
|
1.0
|
O
|
A:SER49
|
3.8
|
29.8
|
1.0
|
CA
|
A:SER49
|
4.1
|
30.0
|
1.0
|
O
|
A:PRO55
|
4.3
|
37.1
|
1.0
|
C
|
A:SER49
|
4.4
|
30.3
|
1.0
|
CB
|
A:SER49
|
4.4
|
30.3
|
1.0
|
O
|
A:HOH496
|
4.5
|
44.4
|
1.0
|
N
|
A:ALA48
|
4.8
|
30.9
|
1.0
|
O
|
A:GLY47
|
4.9
|
30.5
|
1.0
|
O
|
A:ALA48
|
5.0
|
30.9
|
1.0
|
|
Chlorine binding site 4 out
of 24 in 3bx1
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Chlorine Binding Sites List in 3bx1
Chlorine binding site 4 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 4 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl280
b:30.9
occ:1.00
|
O
|
A:HOH419
|
2.9
|
42.5
|
1.0
|
O
|
A:HOH349
|
3.1
|
26.7
|
1.0
|
O
|
A:HOH451
|
3.3
|
28.7
|
1.0
|
N
|
A:TRP6
|
3.3
|
23.6
|
1.0
|
O
|
A:HOH376
|
3.4
|
43.9
|
1.0
|
CA
|
A:PRO5
|
3.8
|
25.6
|
1.0
|
CD1
|
A:TRP6
|
4.0
|
26.3
|
1.0
|
C
|
A:PRO5
|
4.0
|
23.9
|
1.0
|
CB
|
A:TRP6
|
4.3
|
25.2
|
1.0
|
CA
|
A:TRP6
|
4.3
|
23.5
|
1.0
|
CB
|
A:PRO5
|
4.5
|
26.0
|
1.0
|
CG
|
A:TRP6
|
4.6
|
26.8
|
1.0
|
O
|
A:VAL4
|
4.6
|
28.2
|
1.0
|
OD1
|
A:ASN204
|
4.7
|
26.1
|
1.0
|
O
|
A:ASN204
|
4.8
|
22.4
|
1.0
|
N
|
A:PRO5
|
4.9
|
27.1
|
1.0
|
|
Chlorine binding site 5 out
of 24 in 3bx1
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Chlorine Binding Sites List in 3bx1
Chlorine binding site 5 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 5 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl281
b:56.2
occ:1.00
|
O
|
A:HOH394
|
3.1
|
36.6
|
1.0
|
N
|
A:GLY80
|
3.1
|
29.5
|
1.0
|
CB
|
A:ILE79
|
3.9
|
32.4
|
1.0
|
CA
|
A:ILE79
|
3.9
|
31.4
|
1.0
|
CA
|
A:GLY80
|
4.0
|
29.4
|
1.0
|
C
|
A:ILE79
|
4.0
|
31.1
|
1.0
|
N
|
A:ALA1
|
4.2
|
36.0
|
1.0
|
O
|
A:ALA1
|
4.3
|
36.1
|
1.0
|
O
|
A:HOH357
|
4.4
|
41.2
|
1.0
|
CG2
|
A:ILE79
|
4.4
|
31.6
|
1.0
|
O
|
D:HOH208
|
4.5
|
59.7
|
1.0
|
CE1
|
A:TYR214
|
4.5
|
26.1
|
1.0
|
OE1
|
D:GLU168
|
4.6
|
42.6
|
0.7
|
OH
|
A:TYR214
|
4.7
|
23.5
|
1.0
|
CZ
|
A:TYR214
|
4.9
|
26.6
|
1.0
|
C
|
A:ALA1
|
4.9
|
34.8
|
1.0
|
|
Chlorine binding site 6 out
of 24 in 3bx1
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Chlorine Binding Sites List in 3bx1
Chlorine binding site 6 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 6 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl282
b:71.8
occ:1.00
|
NE2
|
A:GLN137
|
3.4
|
34.0
|
0.4
|
CG
|
A:GLN137
|
3.7
|
31.8
|
0.4
|
CB
|
A:ALA133
|
3.8
|
31.3
|
1.0
|
CD
|
A:GLN137
|
4.1
|
33.2
|
0.4
|
O
|
A:HOH423
|
4.2
|
42.2
|
1.0
|
O
|
A:ALA133
|
4.3
|
29.1
|
1.0
|
C
|
A:ALA133
|
4.6
|
30.3
|
1.0
|
CA
|
A:ALA133
|
4.7
|
30.0
|
1.0
|
O
|
A:HOH374
|
5.0
|
59.7
|
1.0
|
|
Chlorine binding site 7 out
of 24 in 3bx1
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Chlorine Binding Sites List in 3bx1
Chlorine binding site 7 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 7 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl283
b:27.9
occ:1.00
|
OG
|
A:SER216
|
3.0
|
23.5
|
1.0
|
O
|
A:HOH450
|
3.2
|
30.1
|
1.0
|
NE2
|
A:GLN206
|
3.5
|
27.2
|
1.0
|
NE2
|
D:GLN149
|
3.5
|
25.1
|
1.0
|
N
|
A:SER216
|
3.6
|
22.1
|
1.0
|
CA
|
D:THR167
|
3.7
|
26.2
|
1.0
|
CA
|
A:ALA215
|
3.8
|
20.6
|
1.0
|
N
|
D:THR167
|
3.8
|
25.5
|
1.0
|
O
|
D:ALA166
|
3.8
|
23.1
|
1.0
|
C
|
A:ALA215
|
3.9
|
20.5
|
1.0
|
CB
|
A:SER216
|
3.9
|
22.7
|
1.0
|
C
|
D:THR167
|
3.9
|
28.0
|
1.0
|
C
|
D:ALA166
|
3.9
|
24.9
|
1.0
|
N
|
D:GLU168
|
3.9
|
28.7
|
1.0
|
CG
|
A:GLN206
|
4.1
|
23.4
|
1.0
|
O
|
A:TYR214
|
4.2
|
22.8
|
1.0
|
N
|
A:ALA215
|
4.2
|
20.5
|
1.0
|
CB
|
D:GLU168
|
4.2
|
31.4
|
1.0
|
CD
|
A:GLN206
|
4.2
|
28.1
|
1.0
|
CA
|
A:SER216
|
4.3
|
23.1
|
1.0
|
NA
|
A:NA289
|
4.3
|
23.7
|
1.0
|
C
|
A:TYR214
|
4.4
|
22.3
|
1.0
|
CD
|
D:GLN149
|
4.4
|
26.3
|
1.0
|
OE1
|
D:GLN149
|
4.4
|
26.6
|
1.0
|
O
|
D:HOH234
|
4.5
|
55.2
|
1.0
|
O
|
D:THR167
|
4.5
|
27.4
|
1.0
|
O
|
A:ALA215
|
4.6
|
21.7
|
1.0
|
CA
|
D:GLU168
|
4.7
|
31.5
|
1.0
|
CA
|
D:ALA166
|
4.8
|
23.6
|
1.0
|
CB
|
A:GLN206
|
4.8
|
23.0
|
1.0
|
|
Chlorine binding site 8 out
of 24 in 3bx1
Go back to
Chlorine Binding Sites List in 3bx1
Chlorine binding site 8 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 8 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl284
b:29.1
occ:1.00
|
N
|
A:GLY195
|
3.3
|
24.9
|
1.0
|
NE
|
A:ARG170
|
3.4
|
31.6
|
1.0
|
O
|
A:HOH399
|
3.4
|
37.8
|
1.0
|
N
|
A:ILE165
|
3.5
|
24.3
|
1.0
|
N
|
A:ALA194
|
3.7
|
26.8
|
1.0
|
CA
|
A:SER164
|
3.8
|
24.5
|
1.0
|
CB
|
A:SER164
|
3.9
|
24.9
|
1.0
|
CG1
|
A:ILE165
|
3.9
|
26.1
|
1.0
|
C
|
A:GLY193
|
3.9
|
27.5
|
1.0
|
CA
|
A:GLY195
|
3.9
|
25.7
|
1.0
|
CA
|
A:GLY193
|
4.0
|
25.3
|
1.0
|
CZ
|
A:ARG170
|
4.0
|
34.2
|
1.0
|
NH2
|
A:ARG170
|
4.1
|
35.1
|
1.0
|
CD
|
A:ARG170
|
4.1
|
28.7
|
1.0
|
C
|
A:SER164
|
4.1
|
24.2
|
1.0
|
CG
|
A:ARG170
|
4.2
|
27.9
|
1.0
|
CG2
|
A:ILE165
|
4.3
|
25.2
|
1.0
|
C
|
A:ALA194
|
4.3
|
26.0
|
1.0
|
CB
|
A:ILE165
|
4.4
|
25.2
|
1.0
|
CA
|
A:ILE165
|
4.4
|
24.1
|
1.0
|
O
|
A:TYR192
|
4.4
|
22.3
|
1.0
|
CA
|
A:ALA194
|
4.5
|
26.0
|
1.0
|
O
|
A:HOH356
|
4.5
|
26.9
|
1.0
|
O
|
A:GLY193
|
4.6
|
27.5
|
1.0
|
N
|
A:GLY193
|
4.9
|
23.9
|
1.0
|
CB
|
A:ALA194
|
4.9
|
27.6
|
1.0
|
CD1
|
A:ILE165
|
4.9
|
29.3
|
1.0
|
O
|
A:GLY159
|
5.0
|
25.4
|
1.0
|
O
|
A:ILE165
|
5.0
|
22.9
|
1.0
|
C
|
A:TYR192
|
5.0
|
24.0
|
1.0
|
|
Chlorine binding site 9 out
of 24 in 3bx1
Go back to
Chlorine Binding Sites List in 3bx1
Chlorine binding site 9 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 9 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl285
b:54.0
occ:1.00
|
O
|
A:HOH369
|
3.4
|
61.7
|
1.0
|
NH1
|
A:ARG10
|
3.4
|
33.6
|
1.0
|
C
|
A:ASN183
|
3.6
|
34.0
|
1.0
|
CA
|
A:ASN183
|
3.7
|
34.5
|
1.0
|
O
|
A:GLN182
|
3.7
|
31.2
|
1.0
|
CG
|
A:ASN184
|
3.8
|
34.6
|
1.0
|
O
|
A:ASN183
|
3.8
|
33.2
|
1.0
|
N
|
A:ASN184
|
3.9
|
33.3
|
1.0
|
CB
|
A:ASN184
|
4.0
|
33.7
|
1.0
|
ND2
|
A:ASN184
|
4.0
|
34.7
|
1.0
|
OD1
|
A:ASN184
|
4.1
|
32.8
|
1.0
|
CZ
|
A:ARG10
|
4.2
|
35.4
|
1.0
|
C
|
A:GLN182
|
4.5
|
32.5
|
1.0
|
N
|
A:ASN183
|
4.6
|
33.2
|
1.0
|
NH2
|
A:ARG10
|
4.6
|
35.0
|
1.0
|
CA
|
A:ASN184
|
4.6
|
33.3
|
1.0
|
CB
|
A:ASN183
|
4.8
|
35.0
|
1.0
|
ND2
|
A:ASN183
|
4.9
|
39.7
|
1.0
|
O
|
A:HOH291
|
5.0
|
27.3
|
1.0
|
|
Chlorine binding site 10 out
of 24 in 3bx1
Go back to
Chlorine Binding Sites List in 3bx1
Chlorine binding site 10 out
of 24 in the Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 10 of Complex Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl286
b:36.5
occ:1.00
|
O
|
A:HOH416
|
3.3
|
37.2
|
1.0
|
NE
|
A:ARG19
|
3.4
|
42.4
|
1.0
|
CD
|
A:ARG19
|
3.6
|
41.1
|
1.0
|
CB
|
A:ARG19
|
4.1
|
34.8
|
1.0
|
CZ
|
A:ARG19
|
4.4
|
45.5
|
1.0
|
CG
|
A:ARG19
|
4.5
|
39.0
|
1.0
|
NH2
|
A:ARG19
|
4.8
|
42.4
|
1.0
|
O
|
A:THR274
|
5.0
|
40.7
|
1.0
|
|
Reference:
P.O.Micheelsen,
J.Vevodova,
L.De Maria,
P.R.Ostergaard,
E.P.Friis,
K.Wilson,
M.Skjot.
Structural and Mutational Analyses of the Interaction Between the Barley Alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase Reveal A Novel Mode of Inhibition J.Mol.Biol. V. 380 681 2008.
ISSN: ISSN 0022-2836
PubMed: 18556023
DOI: 10.1016/J.JMB.2008.05.034
Page generated: Sat Jul 20 16:40:51 2024
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