Calcium in PDB 3fl8: Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
Enzymatic activity of Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
All present enzymatic activity of Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative:
1.5.1.3;
Protein crystallography data
The structure of Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative, PDB code: 3fl8
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)
|
24.97 /
2.29
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
68.178,
135.920,
168.652,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20.6 /
25.4
|
Calcium Binding Sites:
The binding sites of Calcium atom in the Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
(pdb code 3fl8). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 8 binding sites of Calcium where determined in the
Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative, PDB code: 3fl8:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Calcium binding site 1 out
of 8 in 3fl8
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Calcium Binding Sites List in 3fl8
Calcium binding site 1 out
of 8 in the Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
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 B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca300
b:31.4
occ:1.00
|
OD1
|
A:ASP110
|
2.4
|
19.3
|
1.0
|
O
|
A:HOH266
|
2.5
|
26.7
|
1.0
|
O
|
A:HOH209
|
2.6
|
34.4
|
1.0
|
O
|
A:HOH178
|
2.7
|
19.7
|
1.0
|
O
|
A:TYR108
|
2.7
|
20.2
|
1.0
|
OD2
|
A:ASP110
|
3.0
|
19.9
|
1.0
|
CG
|
A:ASP110
|
3.0
|
24.1
|
1.0
|
C
|
A:TYR108
|
3.7
|
20.3
|
1.0
|
CA
|
A:TYR108
|
4.1
|
19.0
|
1.0
|
O
|
A:HOH602
|
4.2
|
24.7
|
1.0
|
CB
|
A:ASP110
|
4.5
|
21.6
|
1.0
|
O
|
A:HOH1284
|
4.5
|
36.1
|
1.0
|
CB
|
A:TYR108
|
4.6
|
18.8
|
1.0
|
O
|
A:VAL109
|
4.6
|
19.2
|
1.0
|
C
|
A:VAL109
|
4.7
|
18.4
|
1.0
|
N
|
A:VAL109
|
4.7
|
25.3
|
1.0
|
N
|
A:ASP110
|
4.8
|
16.5
|
1.0
|
CG2
|
A:VAL3
|
5.0
|
15.6
|
1.0
|
CA
|
A:ASP110
|
5.0
|
20.3
|
1.0
|
|
Calcium binding site 2 out
of 8 in 3fl8
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Calcium Binding Sites List in 3fl8
Calcium binding site 2 out
of 8 in the Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
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 B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca300
b:22.8
occ:1.00
|
OE2
|
H:GLU147
|
2.4
|
31.2
|
1.0
|
O
|
B:HOH168
|
2.5
|
14.7
|
1.0
|
O
|
B:HOH204
|
2.5
|
22.3
|
1.0
|
O
|
B:TYR108
|
2.6
|
14.2
|
1.0
|
OD1
|
B:ASP110
|
2.6
|
17.5
|
1.0
|
O
|
B:HOH186
|
2.7
|
25.7
|
1.0
|
OD2
|
B:ASP110
|
2.8
|
21.4
|
1.0
|
CG
|
B:ASP110
|
3.0
|
24.2
|
1.0
|
CD
|
H:GLU147
|
3.2
|
24.9
|
1.0
|
C
|
B:TYR108
|
3.5
|
15.8
|
1.0
|
OE1
|
H:GLU147
|
3.8
|
26.1
|
1.0
|
CA
|
B:TYR108
|
3.9
|
17.3
|
1.0
|
CG
|
H:GLU147
|
4.2
|
22.3
|
1.0
|
CB
|
B:TYR108
|
4.3
|
15.8
|
1.0
|
O
|
B:HOH184
|
4.4
|
24.3
|
1.0
|
CG2
|
B:VAL3
|
4.5
|
18.5
|
1.0
|
CB
|
B:ASP110
|
4.5
|
18.1
|
1.0
|
N
|
B:VAL109
|
4.6
|
18.1
|
1.0
|
C
|
B:VAL109
|
4.7
|
16.7
|
1.0
|
O
|
B:MET1
|
4.7
|
23.0
|
1.0
|
N
|
B:ASP110
|
4.8
|
11.0
|
1.0
|
O
|
B:VAL109
|
4.8
|
15.0
|
1.0
|
CB
|
B:VAL3
|
4.8
|
16.5
|
1.0
|
O
|
B:HOH316
|
4.8
|
29.2
|
1.0
|
|
Calcium binding site 3 out
of 8 in 3fl8
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Calcium Binding Sites List in 3fl8
Calcium binding site 3 out
of 8 in the Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
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 B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca300
b:16.9
occ:1.00
|
O
|
C:HOH183
|
2.3
|
22.0
|
1.0
|
O
|
C:TYR108
|
2.5
|
18.1
|
1.0
|
O
|
C:HOH168
|
2.6
|
8.9
|
1.0
|
O
|
C:HOH175
|
2.6
|
20.1
|
1.0
|
OE2
|
A:GLU147
|
2.6
|
30.5
|
1.0
|
OD1
|
C:ASP110
|
2.6
|
21.0
|
1.0
|
OD2
|
C:ASP110
|
2.8
|
22.9
|
1.0
|
CG
|
C:ASP110
|
3.0
|
27.7
|
1.0
|
CD
|
A:GLU147
|
3.4
|
22.9
|
1.0
|
C
|
C:TYR108
|
3.4
|
16.7
|
1.0
|
CA
|
C:TYR108
|
3.9
|
19.1
|
1.0
|
OE1
|
A:GLU147
|
4.0
|
26.8
|
1.0
|
CG
|
A:GLU147
|
4.2
|
23.9
|
1.0
|
CB
|
C:TYR108
|
4.2
|
17.0
|
1.0
|
CG2
|
C:VAL3
|
4.4
|
17.4
|
1.0
|
O
|
C:HOH176
|
4.5
|
17.7
|
1.0
|
CB
|
C:ASP110
|
4.5
|
15.0
|
1.0
|
N
|
C:VAL109
|
4.5
|
18.1
|
1.0
|
O
|
A:HOH326
|
4.6
|
25.0
|
1.0
|
C
|
C:VAL109
|
4.6
|
16.4
|
1.0
|
CB
|
C:VAL3
|
4.7
|
18.5
|
1.0
|
N
|
C:ASP110
|
4.7
|
15.1
|
1.0
|
O
|
C:MET1
|
4.7
|
16.7
|
1.0
|
O
|
C:VAL109
|
4.8
|
16.8
|
1.0
|
O
|
A:HOH174
|
4.9
|
17.4
|
1.0
|
O
|
C:HOH172
|
4.9
|
17.6
|
1.0
|
CA
|
C:VAL109
|
5.0
|
16.0
|
1.0
|
|
Calcium binding site 4 out
of 8 in 3fl8
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Calcium Binding Sites List in 3fl8
Calcium binding site 4 out
of 8 in the Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Ca300
b:25.3
occ:1.00
|
O
|
D:HOH171
|
2.4
|
16.2
|
1.0
|
O
|
D:TYR108
|
2.5
|
18.7
|
1.0
|
O
|
D:HOH461
|
2.6
|
23.5
|
1.0
|
OD1
|
D:ASP110
|
2.6
|
15.8
|
1.0
|
O
|
D:HOH1241
|
2.9
|
30.2
|
1.0
|
OD2
|
D:ASP110
|
2.9
|
21.7
|
1.0
|
CG
|
D:ASP110
|
3.1
|
25.7
|
1.0
|
C
|
D:TYR108
|
3.5
|
16.5
|
1.0
|
CA
|
D:TYR108
|
3.9
|
18.4
|
1.0
|
O
|
D:HOH1434
|
4.2
|
35.4
|
1.0
|
CB
|
D:TYR108
|
4.2
|
15.6
|
1.0
|
CG2
|
D:VAL3
|
4.5
|
16.5
|
1.0
|
O
|
D:HOH469
|
4.5
|
24.6
|
1.0
|
CB
|
D:ASP110
|
4.6
|
18.6
|
1.0
|
N
|
D:VAL109
|
4.6
|
17.2
|
1.0
|
C
|
D:VAL109
|
4.7
|
15.2
|
1.0
|
O
|
D:MET1
|
4.7
|
27.2
|
1.0
|
CB
|
D:VAL3
|
4.8
|
15.0
|
1.0
|
O
|
D:VAL109
|
4.8
|
14.1
|
1.0
|
N
|
D:ASP110
|
4.8
|
12.6
|
1.0
|
|
Calcium binding site 5 out
of 8 in 3fl8
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Calcium Binding Sites List in 3fl8
Calcium binding site 5 out
of 8 in the Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca300
b:26.2
occ:1.00
|
OE2
|
D:GLU147
|
2.4
|
27.3
|
1.0
|
O
|
E:HOH201
|
2.5
|
18.7
|
1.0
|
O
|
E:HOH167
|
2.5
|
17.6
|
1.0
|
O
|
E:TYR108
|
2.5
|
19.1
|
1.0
|
O
|
D:HOH177
|
2.5
|
19.6
|
1.0
|
OD1
|
E:ASP110
|
2.6
|
22.6
|
1.0
|
OD2
|
E:ASP110
|
2.7
|
22.9
|
1.0
|
CG
|
E:ASP110
|
3.0
|
25.1
|
1.0
|
CD
|
D:GLU147
|
3.2
|
25.9
|
1.0
|
C
|
E:TYR108
|
3.5
|
20.2
|
1.0
|
CG
|
D:GLU147
|
3.8
|
24.3
|
1.0
|
CA
|
E:TYR108
|
4.0
|
18.8
|
1.0
|
OE1
|
D:GLU147
|
4.0
|
34.2
|
1.0
|
O
|
D:HOH272
|
4.1
|
31.6
|
1.0
|
CB
|
E:TYR108
|
4.3
|
16.1
|
1.0
|
CG2
|
E:VAL3
|
4.3
|
17.4
|
1.0
|
CB
|
E:ASP110
|
4.5
|
18.5
|
1.0
|
O
|
E:HOH1259
|
4.6
|
32.8
|
1.0
|
N
|
E:VAL109
|
4.6
|
24.0
|
1.0
|
CB
|
E:VAL3
|
4.6
|
18.6
|
1.0
|
C
|
E:VAL109
|
4.6
|
18.3
|
1.0
|
O
|
E:HOH223
|
4.7
|
25.4
|
1.0
|
O
|
E:MET1
|
4.7
|
30.3
|
1.0
|
N
|
E:ASP110
|
4.8
|
16.1
|
1.0
|
O
|
E:VAL109
|
4.8
|
17.0
|
1.0
|
O
|
E:HOH447
|
4.8
|
16.6
|
1.0
|
CB
|
D:GLU147
|
5.0
|
27.6
|
1.0
|
|
Calcium binding site 6 out
of 8 in 3fl8
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Calcium Binding Sites List in 3fl8
Calcium binding site 6 out
of 8 in the Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Ca300
b:27.6
occ:1.00
|
OE2
|
G:GLU147
|
2.3
|
33.2
|
1.0
|
O
|
F:HOH452
|
2.5
|
23.8
|
1.0
|
OD1
|
F:ASP110
|
2.5
|
20.4
|
1.0
|
O
|
F:HOH174
|
2.6
|
27.7
|
1.0
|
O
|
F:HOH755
|
2.6
|
31.6
|
1.0
|
O
|
F:TYR108
|
2.6
|
21.3
|
1.0
|
OD2
|
F:ASP110
|
2.8
|
20.8
|
1.0
|
CG
|
F:ASP110
|
2.9
|
25.9
|
1.0
|
CD
|
G:GLU147
|
3.2
|
27.1
|
1.0
|
C
|
F:TYR108
|
3.6
|
16.3
|
1.0
|
OE1
|
G:GLU147
|
3.7
|
32.6
|
1.0
|
CA
|
F:TYR108
|
4.1
|
18.8
|
1.0
|
NZ
|
F:LYS160
|
4.1
|
32.5
|
1.0
|
CG
|
G:GLU147
|
4.3
|
25.5
|
1.0
|
CB
|
F:ASP110
|
4.4
|
20.0
|
1.0
|
CB
|
F:TYR108
|
4.4
|
16.5
|
1.0
|
CG2
|
F:VAL3
|
4.6
|
19.3
|
1.0
|
C
|
F:VAL109
|
4.6
|
16.7
|
1.0
|
O
|
F:VAL109
|
4.7
|
20.4
|
1.0
|
N
|
F:VAL109
|
4.7
|
21.9
|
1.0
|
N
|
F:ASP110
|
4.8
|
15.0
|
1.0
|
O
|
F:MET1
|
4.8
|
34.7
|
1.0
|
CB
|
F:VAL3
|
4.9
|
19.9
|
1.0
|
CA
|
F:ASP110
|
5.0
|
21.5
|
1.0
|
|
Calcium binding site 7 out
of 8 in 3fl8
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Calcium Binding Sites List in 3fl8
Calcium binding site 7 out
of 8 in the Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 7 of Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
G:Ca300
b:29.2
occ:1.00
|
O
|
G:HOH174
|
2.4
|
19.4
|
1.0
|
O
|
G:HOH173
|
2.5
|
30.1
|
1.0
|
O
|
G:TYR108
|
2.5
|
21.6
|
1.0
|
OD1
|
G:ASP110
|
2.7
|
17.5
|
1.0
|
O
|
G:HOH179
|
2.7
|
29.8
|
1.0
|
OD2
|
G:ASP110
|
2.8
|
27.9
|
1.0
|
CG
|
G:ASP110
|
3.0
|
27.8
|
1.0
|
C
|
G:TYR108
|
3.5
|
17.5
|
1.0
|
CA
|
G:TYR108
|
3.9
|
22.3
|
1.0
|
CB
|
G:TYR108
|
4.2
|
17.7
|
1.0
|
CG2
|
G:VAL3
|
4.4
|
20.1
|
1.0
|
CB
|
G:ASP110
|
4.5
|
15.9
|
1.0
|
N
|
G:VAL109
|
4.6
|
20.3
|
1.0
|
O
|
G:MET1
|
4.6
|
40.0
|
1.0
|
O
|
G:HOH182
|
4.7
|
23.0
|
1.0
|
C
|
G:VAL109
|
4.7
|
18.8
|
1.0
|
CB
|
G:VAL3
|
4.7
|
17.5
|
1.0
|
O
|
G:VAL109
|
4.8
|
16.1
|
1.0
|
N
|
G:ASP110
|
4.8
|
16.5
|
1.0
|
|
Calcium binding site 8 out
of 8 in 3fl8
Go back to
Calcium Binding Sites List in 3fl8
Calcium binding site 8 out
of 8 in the Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 8 of Crystal Structure of B. Anthracis Dihydrofolate Reductase (Dhfr) with RAB1, A Tmp-Dihydrophthalazine Derivative within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
H:Ca300
b:40.9
occ:1.00
|
OD1
|
H:ASP110
|
2.5
|
18.1
|
1.0
|
O
|
H:HOH203
|
2.5
|
25.6
|
1.0
|
O
|
H:TYR108
|
2.6
|
24.5
|
1.0
|
O
|
H:HOH478
|
2.7
|
36.4
|
1.0
|
O
|
H:HOH169
|
2.9
|
27.8
|
1.0
|
CG
|
H:ASP110
|
3.1
|
27.6
|
1.0
|
OD2
|
H:ASP110
|
3.2
|
26.4
|
1.0
|
C
|
H:TYR108
|
3.4
|
22.5
|
1.0
|
CA
|
H:TYR108
|
3.8
|
20.1
|
1.0
|
O
|
H:VAL109
|
4.4
|
21.1
|
1.0
|
CB
|
H:TYR108
|
4.4
|
17.5
|
1.0
|
N
|
H:VAL109
|
4.4
|
24.9
|
1.0
|
C
|
H:VAL109
|
4.4
|
20.0
|
1.0
|
CB
|
H:ASP110
|
4.5
|
22.5
|
1.0
|
O
|
H:HOH436
|
4.6
|
35.6
|
1.0
|
N
|
H:ASP110
|
4.7
|
17.9
|
1.0
|
NZ
|
H:LYS160
|
4.8
|
42.7
|
1.0
|
CA
|
H:ASP110
|
4.9
|
21.3
|
1.0
|
CA
|
H:VAL109
|
4.9
|
23.2
|
1.0
|
|
Reference:
C.R.Bourne,
R.A.Bunce,
P.C.Bourne,
K.D.Berlin,
E.W.Barrow,
W.W.Barrow.
Crystal Structure of Bacillus Anthracis Dihydrofolate Reductase with the Dihydrophthalazine-Based Trimethoprim Derivative RAB1 Provides A Structural Explanation of Potency and Selectivity. Antimicrob.Agents Chemother. V. 53 3065 2009.
ISSN: ISSN 0066-4804
PubMed: 19364848
DOI: 10.1128/AAC.01666-08
Page generated: Sat Jul 13 10:10:37 2024
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