Calcium in PDB 4elg: Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
Enzymatic activity of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
All present enzymatic activity of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase:
1.5.1.3;
Protein crystallography data
The structure of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase, PDB code: 4elg
was solved by
C.R.Bourne,
W.W.Barrow,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
48.00 /
2.10
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
68.151,
135.655,
168.324,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
19.4 /
25.6
|
Other elements in 4elg:
The structure of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
(pdb code 4elg). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 8 binding sites of Calcium where determined in the
Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase, PDB code: 4elg:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Calcium binding site 1 out
of 8 in 4elg
Go back to
Calcium Binding Sites List in 4elg
Calcium binding site 1 out
of 8 in the Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca202
b:34.3
occ:1.00
|
OD1
|
A:ASP110
|
2.3
|
30.9
|
1.0
|
O
|
A:HOH441
|
2.3
|
31.8
|
1.0
|
O
|
A:HOH475
|
2.3
|
38.9
|
1.0
|
O
|
A:TYR108
|
2.4
|
25.1
|
1.0
|
O
|
A:HOH464
|
2.5
|
33.5
|
1.0
|
OD2
|
A:ASP110
|
2.7
|
25.8
|
1.0
|
CG
|
A:ASP110
|
2.8
|
27.5
|
1.0
|
C
|
A:TYR108
|
3.5
|
26.7
|
1.0
|
CA
|
A:TYR108
|
4.0
|
25.1
|
1.0
|
CB
|
A:ASP110
|
4.3
|
28.5
|
1.0
|
O
|
A:HOH455
|
4.4
|
48.7
|
1.0
|
O
|
A:HOH476
|
4.4
|
49.8
|
1.0
|
C
|
A:VAL109
|
4.5
|
27.4
|
1.0
|
CB
|
A:TYR108
|
4.5
|
26.5
|
1.0
|
N
|
A:ASP110
|
4.6
|
21.4
|
1.0
|
O
|
A:VAL109
|
4.6
|
29.5
|
1.0
|
O
|
A:HOH413
|
4.6
|
43.8
|
1.0
|
N
|
A:VAL109
|
4.6
|
27.5
|
1.0
|
CG2
|
A:VAL3
|
4.7
|
22.9
|
1.0
|
CB
|
A:VAL3
|
4.8
|
35.1
|
1.0
|
CA
|
A:ASP110
|
4.8
|
22.1
|
1.0
|
O
|
A:MET1
|
4.9
|
42.5
|
1.0
|
CA
|
A:VAL109
|
5.0
|
19.2
|
1.0
|
|
Calcium binding site 2 out
of 8 in 4elg
Go back to
Calcium Binding Sites List in 4elg
Calcium binding site 2 out
of 8 in the Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca202
b:26.1
occ:1.00
|
OE2
|
H:GLU147
|
2.3
|
32.3
|
1.0
|
OD1
|
B:ASP110
|
2.4
|
23.1
|
1.0
|
O
|
B:HOH302
|
2.4
|
22.4
|
1.0
|
O
|
B:HOH436
|
2.4
|
28.2
|
1.0
|
O
|
B:TYR108
|
2.4
|
18.0
|
1.0
|
O
|
B:HOH321
|
2.5
|
31.8
|
1.0
|
OD2
|
B:ASP110
|
2.6
|
35.2
|
1.0
|
CG
|
B:ASP110
|
2.8
|
27.3
|
1.0
|
CD
|
H:GLU147
|
3.3
|
36.9
|
1.0
|
C
|
B:TYR108
|
3.5
|
21.1
|
1.0
|
CA
|
B:TYR108
|
4.0
|
21.4
|
1.0
|
OE1
|
H:GLU147
|
4.1
|
41.9
|
1.0
|
CG
|
H:GLU147
|
4.2
|
28.0
|
1.0
|
CB
|
B:ASP110
|
4.3
|
25.2
|
1.0
|
CB
|
B:TYR108
|
4.3
|
19.6
|
1.0
|
CG2
|
B:VAL3
|
4.4
|
19.1
|
1.0
|
CB
|
B:VAL3
|
4.6
|
23.6
|
1.0
|
O
|
B:MET1
|
4.6
|
31.3
|
1.0
|
O
|
B:HOH407
|
4.6
|
40.9
|
1.0
|
N
|
B:VAL109
|
4.6
|
17.1
|
1.0
|
O
|
B:HOH466
|
4.6
|
43.5
|
1.0
|
C
|
B:VAL109
|
4.6
|
21.2
|
1.0
|
N
|
B:ASP110
|
4.7
|
17.1
|
1.0
|
O
|
B:HOH355
|
4.8
|
33.1
|
1.0
|
O
|
B:VAL109
|
4.9
|
22.1
|
1.0
|
O
|
B:HOH317
|
4.9
|
35.1
|
1.0
|
CA
|
B:ASP110
|
4.9
|
20.3
|
1.0
|
|
Calcium binding site 3 out
of 8 in 4elg
Go back to
Calcium Binding Sites List in 4elg
Calcium binding site 3 out
of 8 in the Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca202
b:23.5
occ:1.00
|
OE2
|
A:GLU147
|
2.2
|
31.2
|
1.0
|
O
|
C:HOH308
|
2.4
|
31.3
|
1.0
|
OD1
|
C:ASP110
|
2.4
|
21.9
|
1.0
|
O
|
C:HOH445
|
2.4
|
20.8
|
1.0
|
O
|
C:TYR108
|
2.5
|
24.2
|
1.0
|
O
|
C:HOH301
|
2.5
|
21.4
|
1.0
|
OD2
|
C:ASP110
|
2.6
|
33.4
|
1.0
|
CG
|
C:ASP110
|
2.8
|
28.4
|
1.0
|
CD
|
A:GLU147
|
3.3
|
32.2
|
1.0
|
C
|
C:TYR108
|
3.5
|
24.2
|
1.0
|
CA
|
C:TYR108
|
4.0
|
16.1
|
1.0
|
CG
|
A:GLU147
|
4.1
|
27.8
|
1.0
|
OE1
|
A:GLU147
|
4.1
|
34.0
|
1.0
|
CB
|
C:ASP110
|
4.3
|
16.6
|
1.0
|
CG2
|
C:VAL3
|
4.4
|
18.3
|
1.0
|
CB
|
C:TYR108
|
4.4
|
15.7
|
1.0
|
O
|
C:HOH409
|
4.5
|
43.2
|
1.0
|
O
|
C:HOH314
|
4.5
|
25.7
|
1.0
|
N
|
C:VAL109
|
4.6
|
19.1
|
1.0
|
N
|
C:ASP110
|
4.6
|
17.8
|
1.0
|
C
|
C:VAL109
|
4.6
|
20.8
|
1.0
|
CB
|
C:VAL3
|
4.6
|
20.9
|
1.0
|
O
|
C:HOH358
|
4.6
|
26.4
|
1.0
|
O
|
C:MET1
|
4.7
|
39.5
|
1.0
|
O
|
C:HOH302
|
4.7
|
29.9
|
1.0
|
O
|
C:VAL109
|
4.8
|
21.7
|
1.0
|
CA
|
C:ASP110
|
4.8
|
20.6
|
1.0
|
N
|
C:VAL3
|
5.0
|
26.9
|
1.0
|
CA
|
C:VAL109
|
5.0
|
20.5
|
1.0
|
|
Calcium binding site 4 out
of 8 in 4elg
Go back to
Calcium Binding Sites List in 4elg
Calcium binding site 4 out
of 8 in the Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Ca202
b:27.1
occ:1.00
|
O
|
D:HOH306
|
2.4
|
27.9
|
1.0
|
O
|
D:HOH405
|
2.4
|
37.1
|
1.0
|
OD1
|
D:ASP110
|
2.4
|
27.2
|
1.0
|
O
|
D:HOH384
|
2.4
|
23.0
|
1.0
|
O
|
D:TYR108
|
2.4
|
22.2
|
1.0
|
OD2
|
D:ASP110
|
2.7
|
25.2
|
1.0
|
CG
|
D:ASP110
|
2.8
|
27.5
|
1.0
|
C
|
D:TYR108
|
3.5
|
20.7
|
1.0
|
CA
|
D:TYR108
|
4.0
|
21.1
|
1.0
|
CG2
|
D:VAL3
|
4.2
|
25.4
|
1.0
|
CB
|
D:TYR108
|
4.3
|
26.8
|
1.0
|
CB
|
D:ASP110
|
4.3
|
26.7
|
1.0
|
O
|
D:HOH401
|
4.4
|
48.9
|
1.0
|
O
|
D:HOH322
|
4.5
|
41.3
|
1.0
|
CB
|
D:VAL3
|
4.5
|
22.9
|
1.0
|
N
|
D:VAL109
|
4.6
|
24.9
|
1.0
|
C
|
D:VAL109
|
4.6
|
19.3
|
1.0
|
O
|
D:MET1
|
4.6
|
36.3
|
1.0
|
N
|
D:ASP110
|
4.6
|
21.2
|
1.0
|
O
|
D:HOH313
|
4.7
|
33.0
|
1.0
|
O
|
D:HOH400
|
4.8
|
35.2
|
1.0
|
O
|
D:VAL109
|
4.8
|
23.6
|
1.0
|
CA
|
D:ASP110
|
5.0
|
24.2
|
1.0
|
CA
|
D:VAL109
|
5.0
|
24.6
|
1.0
|
N
|
D:VAL3
|
5.0
|
22.1
|
1.0
|
|
Calcium binding site 5 out
of 8 in 4elg
Go back to
Calcium Binding Sites List in 4elg
Calcium binding site 5 out
of 8 in the Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca202
b:30.0
occ:1.00
|
O
|
E:HOH301
|
2.3
|
29.4
|
1.0
|
OE2
|
D:GLU147
|
2.4
|
32.5
|
1.0
|
O
|
E:HOH317
|
2.4
|
26.5
|
1.0
|
OD1
|
E:ASP110
|
2.4
|
31.7
|
1.0
|
O
|
E:HOH422
|
2.4
|
42.1
|
1.0
|
O
|
E:TYR108
|
2.5
|
24.2
|
1.0
|
OD2
|
E:ASP110
|
2.7
|
31.8
|
1.0
|
CG
|
E:ASP110
|
2.9
|
36.2
|
1.0
|
CD
|
D:GLU147
|
3.5
|
40.6
|
1.0
|
C
|
E:TYR108
|
3.5
|
24.7
|
1.0
|
CA
|
E:TYR108
|
3.9
|
22.3
|
1.0
|
CG
|
D:GLU147
|
4.2
|
40.2
|
1.0
|
CB
|
E:TYR108
|
4.3
|
23.0
|
1.0
|
CG2
|
E:VAL3
|
4.3
|
30.8
|
1.0
|
OE1
|
D:GLU147
|
4.3
|
37.0
|
1.0
|
O
|
E:HOH311
|
4.4
|
27.5
|
1.0
|
CB
|
E:ASP110
|
4.4
|
23.1
|
1.0
|
CB
|
E:VAL3
|
4.5
|
28.1
|
1.0
|
C
|
E:VAL109
|
4.6
|
21.0
|
1.0
|
N
|
E:VAL109
|
4.6
|
26.5
|
1.0
|
N
|
E:ASP110
|
4.6
|
21.8
|
1.0
|
O
|
E:MET1
|
4.6
|
42.3
|
1.0
|
O
|
E:VAL109
|
4.8
|
23.6
|
1.0
|
O
|
E:HOH350
|
4.8
|
33.5
|
1.0
|
CA
|
E:ASP110
|
4.9
|
22.8
|
1.0
|
CA
|
E:VAL109
|
5.0
|
20.6
|
1.0
|
N
|
E:VAL3
|
5.0
|
30.9
|
1.0
|
|
Calcium binding site 6 out
of 8 in 4elg
Go back to
Calcium Binding Sites List in 4elg
Calcium binding site 6 out
of 8 in the Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Ca202
b:34.8
occ:1.00
|
OE2
|
G:GLU147
|
2.3
|
33.0
|
1.0
|
OD1
|
F:ASP110
|
2.4
|
24.8
|
1.0
|
O
|
F:HOH313
|
2.4
|
29.6
|
1.0
|
O
|
F:HOH410
|
2.4
|
29.0
|
1.0
|
O
|
F:TYR108
|
2.5
|
21.7
|
1.0
|
OD2
|
F:ASP110
|
2.6
|
29.9
|
1.0
|
CG
|
F:ASP110
|
2.8
|
31.3
|
1.0
|
O
|
F:HOH441
|
3.0
|
39.5
|
1.0
|
CD
|
G:GLU147
|
3.3
|
35.0
|
1.0
|
C
|
F:TYR108
|
3.6
|
24.3
|
1.0
|
OE1
|
G:GLU147
|
3.9
|
29.4
|
1.0
|
CA
|
F:TYR108
|
4.1
|
23.3
|
1.0
|
CB
|
F:ASP110
|
4.3
|
24.0
|
1.0
|
CG
|
G:GLU147
|
4.3
|
33.5
|
1.0
|
CB
|
F:TYR108
|
4.4
|
24.9
|
1.0
|
O
|
F:MET1
|
4.5
|
37.0
|
1.0
|
CG2
|
F:VAL3
|
4.6
|
20.8
|
1.0
|
C
|
F:VAL109
|
4.6
|
24.9
|
1.0
|
N
|
F:ASP110
|
4.6
|
22.7
|
1.0
|
O
|
F:VAL109
|
4.7
|
25.3
|
1.0
|
N
|
F:VAL109
|
4.7
|
27.6
|
1.0
|
CB
|
F:VAL3
|
4.7
|
20.1
|
1.0
|
O
|
F:HOH432
|
4.8
|
35.8
|
1.0
|
NZ
|
F:LYS160
|
4.8
|
48.1
|
1.0
|
CA
|
F:ASP110
|
4.8
|
23.3
|
1.0
|
|
Calcium binding site 7 out
of 8 in 4elg
Go back to
Calcium Binding Sites List in 4elg
Calcium binding site 7 out
of 8 in the Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 7 of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
G:Ca202
b:34.3
occ:1.00
|
OD1
|
G:ASP110
|
2.4
|
25.0
|
1.0
|
O
|
G:HOH306
|
2.5
|
20.4
|
1.0
|
O
|
G:HOH436
|
2.5
|
30.1
|
1.0
|
OD2
|
G:ASP110
|
2.5
|
21.9
|
1.0
|
O
|
G:TYR108
|
2.5
|
26.8
|
1.0
|
O
|
G:HOH427
|
2.6
|
26.6
|
1.0
|
CG
|
G:ASP110
|
2.8
|
22.4
|
1.0
|
C
|
G:TYR108
|
3.5
|
20.9
|
1.0
|
CG2
|
G:VAL3
|
4.0
|
32.5
|
1.0
|
CA
|
G:TYR108
|
4.1
|
30.8
|
1.0
|
CB
|
G:ASP110
|
4.3
|
22.4
|
1.0
|
CB
|
G:TYR108
|
4.4
|
32.4
|
1.0
|
O
|
G:HOH311
|
4.5
|
31.6
|
1.0
|
N
|
G:VAL109
|
4.6
|
20.9
|
1.0
|
CB
|
G:VAL3
|
4.6
|
32.8
|
1.0
|
C
|
G:VAL109
|
4.6
|
16.8
|
1.0
|
O
|
G:MET1
|
4.6
|
43.0
|
1.0
|
N
|
G:ASP110
|
4.7
|
18.4
|
1.0
|
O
|
G:HOH307
|
4.7
|
32.7
|
1.0
|
O
|
G:HOH434
|
4.8
|
29.3
|
1.0
|
O
|
G:VAL109
|
4.8
|
17.3
|
1.0
|
CA
|
G:ASP110
|
4.9
|
26.3
|
1.0
|
CA
|
G:VAL109
|
4.9
|
23.6
|
1.0
|
N
|
G:VAL3
|
5.0
|
24.7
|
1.0
|
|
Calcium binding site 8 out
of 8 in 4elg
Go back to
Calcium Binding Sites List in 4elg
Calcium binding site 8 out
of 8 in the Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 8 of Structure-Activity Relationship Guides Enantiomeric Preference Among Potent Inhibitors of B. Anthracis Dihydrofolate Reductase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
H:Ca203
b:35.6
occ:1.00
|
O
|
H:HOH399
|
2.3
|
29.9
|
1.0
|
OD1
|
H:ASP110
|
2.4
|
32.0
|
1.0
|
O
|
H:HOH418
|
2.4
|
39.9
|
1.0
|
O
|
H:TYR108
|
2.5
|
29.9
|
1.0
|
OD2
|
H:ASP110
|
2.8
|
43.1
|
1.0
|
CG
|
H:ASP110
|
2.9
|
42.8
|
1.0
|
C
|
H:TYR108
|
3.5
|
29.3
|
1.0
|
CA
|
H:TYR108
|
3.9
|
31.0
|
1.0
|
CB
|
H:TYR108
|
4.3
|
35.2
|
1.0
|
CB
|
H:ASP110
|
4.3
|
40.7
|
1.0
|
C
|
H:VAL109
|
4.6
|
26.7
|
1.0
|
O
|
H:HOH381
|
4.6
|
29.2
|
1.0
|
CG2
|
H:VAL3
|
4.6
|
26.1
|
1.0
|
N
|
H:VAL109
|
4.6
|
27.6
|
1.0
|
N
|
H:ASP110
|
4.6
|
26.7
|
1.0
|
O
|
H:VAL109
|
4.7
|
35.0
|
1.0
|
CB
|
H:VAL3
|
4.8
|
31.7
|
1.0
|
O
|
H:MET1
|
4.8
|
49.4
|
1.0
|
O
|
H:HOH337
|
4.8
|
43.1
|
1.0
|
CA
|
H:ASP110
|
4.9
|
37.4
|
1.0
|
O
|
H:HOH393
|
4.9
|
50.6
|
1.0
|
|
Reference:
C.R.Bourne,
N.Wakeham,
B.Nammalwar,
V.Tseitin,
P.C.Bourne,
E.W.Barrow,
S.Mylvaganam,
K.Ramnarayan,
R.A.Bunce,
K.D.Berlin,
W.W.Barrow.
Structure-Activity Relationship For Enantiomers of Potent Inhibitors of B. Anthracis Dihydrofolate Reductase. Biochim.Biophys.Acta V.1834 46 2013.
ISSN: ISSN 0006-3002
PubMed: 22999981
DOI: 10.1016/J.BBAPAP.2012.09.001
Page generated: Sat Jul 13 23:58:19 2024
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