Calcium in PDB 7ltk: Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12)
Enzymatic activity of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12)
All present enzymatic activity of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12):
3.5.1.98;
Protein crystallography data
The structure of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12), PDB code: 7ltk
was solved by
D.J.Klein,
D.C.Beshore,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
23.20 /
1.59
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
92.16,
98.43,
139.2,
90,
90,
90
|
R / Rfree (%)
|
17.2 /
19.8
|
Other elements in 7ltk:
The structure of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12) also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12)
(pdb code 7ltk). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 6 binding sites of Calcium where determined in the
Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12), PDB code: 7ltk:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
Calcium binding site 1 out
of 6 in 7ltk
Go back to
Calcium Binding Sites List in 7ltk
Calcium binding site 1 out
of 6 in the Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca402
b:24.3
occ:1.00
|
OD1
|
A:ASP175
|
2.4
|
21.3
|
1.0
|
O
|
A:PHE199
|
2.5
|
20.5
|
1.0
|
O
|
A:ASP177
|
2.5
|
20.9
|
1.0
|
O
|
A:HIS179
|
2.7
|
20.7
|
1.0
|
O
|
A:ASP175
|
2.9
|
19.0
|
1.0
|
OG
|
A:SER198
|
2.9
|
21.3
|
1.0
|
CG
|
A:ASP175
|
3.3
|
21.3
|
1.0
|
C
|
A:ASP175
|
3.5
|
20.5
|
1.0
|
C
|
A:ASP177
|
3.5
|
20.4
|
1.0
|
C
|
A:PHE199
|
3.6
|
21.8
|
1.0
|
N
|
A:ASP177
|
3.6
|
18.3
|
1.0
|
C
|
A:HIS179
|
3.7
|
21.2
|
1.0
|
CB
|
A:ASP175
|
3.8
|
20.2
|
1.0
|
N
|
A:PHE199
|
3.8
|
18.8
|
1.0
|
CB
|
A:HIS200
|
3.9
|
19.4
|
1.0
|
CA
|
A:ASP177
|
4.0
|
16.9
|
1.0
|
CB
|
A:ASP177
|
4.0
|
17.8
|
1.0
|
C
|
A:ILE176
|
4.1
|
19.4
|
1.0
|
CB
|
A:SER198
|
4.1
|
20.1
|
1.0
|
OD2
|
A:ASP175
|
4.1
|
21.0
|
1.0
|
N
|
A:ILE176
|
4.2
|
17.7
|
1.0
|
CA
|
A:ASP175
|
4.3
|
18.0
|
1.0
|
ND1
|
A:HIS200
|
4.3
|
22.4
|
1.0
|
CA
|
A:ILE176
|
4.3
|
16.8
|
1.0
|
N
|
A:GLY181
|
4.4
|
19.9
|
1.0
|
CA
|
A:HIS200
|
4.4
|
19.1
|
1.0
|
CA
|
A:PHE199
|
4.4
|
17.8
|
1.0
|
CA
|
A:HIS180
|
4.4
|
19.0
|
1.0
|
CA
|
A:SER198
|
4.4
|
17.7
|
1.0
|
N
|
A:HIS200
|
4.4
|
19.5
|
1.0
|
N
|
A:HIS179
|
4.4
|
18.4
|
1.0
|
C
|
A:SER198
|
4.4
|
21.6
|
1.0
|
N
|
A:HIS180
|
4.5
|
18.9
|
1.0
|
O
|
A:HOH625
|
4.5
|
21.6
|
1.0
|
C
|
A:ILE178
|
4.6
|
21.8
|
1.0
|
CG
|
A:HIS200
|
4.6
|
21.8
|
1.0
|
N
|
A:ILE178
|
4.7
|
18.4
|
1.0
|
C
|
A:HIS180
|
4.7
|
20.5
|
1.0
|
CA
|
A:HIS179
|
4.7
|
18.3
|
1.0
|
O
|
A:ILE176
|
4.8
|
19.2
|
1.0
|
CE1
|
A:HIS141
|
4.9
|
21.4
|
1.0
|
O
|
A:ILE178
|
4.9
|
21.1
|
1.0
|
CA
|
A:ILE178
|
5.0
|
18.1
|
1.0
|
|
Calcium binding site 2 out
of 6 in 7ltk
Go back to
Calcium Binding Sites List in 7ltk
Calcium binding site 2 out
of 6 in the Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca403
b:29.6
occ:1.00
|
O
|
A:HOH561
|
2.5
|
24.4
|
1.0
|
O
|
A:VAL194
|
2.5
|
24.9
|
1.0
|
O
|
A:PHE188
|
2.5
|
23.3
|
1.0
|
O
|
A:THR191
|
2.8
|
27.3
|
1.0
|
O
|
A:HOH685
|
2.9
|
28.4
|
1.0
|
O
|
A:TYR223
|
3.1
|
24.2
|
1.0
|
C
|
A:PHE188
|
3.5
|
24.5
|
1.0
|
CB
|
A:TYR223
|
3.6
|
24.9
|
1.0
|
C
|
A:VAL194
|
3.7
|
24.1
|
1.0
|
C
|
A:TYR223
|
3.8
|
25.9
|
1.0
|
C
|
A:THR191
|
4.0
|
26.7
|
1.0
|
CB
|
A:PHE188
|
4.0
|
21.6
|
1.0
|
CA
|
A:TYR223
|
4.3
|
23.0
|
1.0
|
N
|
A:TYR189
|
4.4
|
23.0
|
1.0
|
CA
|
A:MET195
|
4.4
|
22.4
|
1.0
|
CA
|
A:TYR189
|
4.4
|
22.4
|
1.0
|
O
|
A:TYR189
|
4.4
|
25.9
|
1.0
|
CA
|
A:PHE188
|
4.4
|
20.7
|
1.0
|
N
|
A:THR191
|
4.4
|
25.2
|
1.0
|
C
|
A:TYR189
|
4.5
|
26.0
|
1.0
|
N
|
A:MET195
|
4.5
|
21.3
|
1.0
|
N
|
A:THR196
|
4.6
|
20.2
|
1.0
|
N
|
A:ALA224
|
4.6
|
21.6
|
1.0
|
O
|
A:GLY220
|
4.7
|
26.2
|
1.0
|
CA
|
A:VAL194
|
4.7
|
21.4
|
1.0
|
CG2
|
A:THR191
|
4.7
|
26.9
|
1.0
|
CA
|
A:THR191
|
4.7
|
24.1
|
1.0
|
CA
|
A:GLY220
|
4.8
|
25.6
|
1.0
|
N
|
A:VAL194
|
4.8
|
22.6
|
1.0
|
OG1
|
A:THR196
|
4.8
|
22.1
|
1.0
|
CB
|
A:VAL194
|
4.8
|
24.2
|
1.0
|
CG
|
A:TYR223
|
4.9
|
24.7
|
1.0
|
CG2
|
A:THR196
|
4.9
|
20.8
|
1.0
|
C
|
A:MET195
|
4.9
|
23.8
|
1.0
|
N
|
A:ASP192
|
5.0
|
23.8
|
1.0
|
|
Calcium binding site 3 out
of 6 in 7ltk
Go back to
Calcium Binding Sites List in 7ltk
Calcium binding site 3 out
of 6 in the Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca402
b:22.6
occ:1.00
|
O
|
B:ASP177
|
2.5
|
17.7
|
1.0
|
OD1
|
B:ASP175
|
2.5
|
19.4
|
1.0
|
O
|
B:PHE199
|
2.5
|
17.9
|
1.0
|
O
|
B:HIS179
|
2.7
|
19.1
|
1.0
|
OG
|
B:SER198
|
2.9
|
19.1
|
1.0
|
O
|
B:ASP175
|
3.0
|
18.8
|
1.0
|
CG
|
B:ASP175
|
3.3
|
19.3
|
1.0
|
C
|
B:ASP177
|
3.5
|
17.9
|
1.0
|
C
|
B:ASP175
|
3.5
|
18.6
|
1.0
|
C
|
B:PHE199
|
3.5
|
19.1
|
1.0
|
N
|
B:ASP177
|
3.6
|
15.3
|
1.0
|
C
|
B:HIS179
|
3.7
|
19.7
|
1.0
|
CB
|
B:ASP175
|
3.8
|
16.8
|
1.0
|
N
|
B:PHE199
|
3.8
|
17.8
|
1.0
|
CB
|
B:HIS200
|
3.9
|
17.9
|
1.0
|
CA
|
B:ASP177
|
4.0
|
15.6
|
1.0
|
CB
|
B:ASP177
|
4.1
|
16.9
|
1.0
|
CB
|
B:SER198
|
4.1
|
18.5
|
1.0
|
N
|
B:ILE176
|
4.1
|
17.2
|
1.0
|
C
|
B:ILE176
|
4.1
|
17.1
|
1.0
|
OD2
|
B:ASP175
|
4.2
|
19.5
|
1.0
|
ND1
|
B:HIS200
|
4.3
|
20.2
|
1.0
|
CA
|
B:ASP175
|
4.3
|
15.0
|
1.0
|
CA
|
B:HIS200
|
4.3
|
17.2
|
1.0
|
CA
|
B:ILE176
|
4.3
|
16.3
|
1.0
|
CA
|
B:HIS180
|
4.3
|
18.1
|
1.0
|
N
|
B:GLY181
|
4.4
|
19.7
|
1.0
|
N
|
B:HIS200
|
4.4
|
17.3
|
1.0
|
CA
|
B:SER198
|
4.4
|
16.0
|
1.0
|
N
|
B:HIS180
|
4.4
|
18.3
|
1.0
|
CA
|
B:PHE199
|
4.4
|
17.1
|
1.0
|
N
|
B:HIS179
|
4.5
|
17.2
|
1.0
|
C
|
B:SER198
|
4.5
|
19.7
|
1.0
|
O
|
B:HOH618
|
4.5
|
18.6
|
1.0
|
C
|
B:ILE178
|
4.6
|
18.6
|
1.0
|
CG
|
B:HIS200
|
4.6
|
20.0
|
1.0
|
C
|
B:HIS180
|
4.6
|
19.6
|
1.0
|
N
|
B:ILE178
|
4.6
|
15.6
|
1.0
|
CA
|
B:HIS179
|
4.7
|
15.6
|
1.0
|
O
|
B:ILE176
|
4.9
|
17.2
|
1.0
|
O
|
B:ILE178
|
4.9
|
19.2
|
1.0
|
CE1
|
B:HIS141
|
4.9
|
19.6
|
1.0
|
CA
|
B:ILE178
|
5.0
|
15.7
|
1.0
|
|
Calcium binding site 4 out
of 6 in 7ltk
Go back to
Calcium Binding Sites List in 7ltk
Calcium binding site 4 out
of 6 in the Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca403
b:28.8
occ:1.00
|
O
|
B:HOH610
|
2.4
|
23.6
|
1.0
|
O
|
B:VAL194
|
2.5
|
23.9
|
1.0
|
O
|
B:PHE188
|
2.5
|
22.8
|
1.0
|
O
|
B:THR191
|
2.7
|
26.6
|
1.0
|
O
|
B:HOH689
|
2.8
|
26.3
|
1.0
|
O
|
B:TYR223
|
3.1
|
23.9
|
1.0
|
C
|
B:PHE188
|
3.6
|
22.5
|
1.0
|
CB
|
B:TYR223
|
3.6
|
23.2
|
1.0
|
C
|
B:VAL194
|
3.7
|
22.9
|
1.0
|
C
|
B:TYR223
|
3.8
|
26.2
|
1.0
|
C
|
B:THR191
|
3.9
|
26.7
|
1.0
|
CB
|
B:PHE188
|
4.0
|
21.8
|
1.0
|
CA
|
B:TYR223
|
4.3
|
22.4
|
1.0
|
CA
|
B:TYR189
|
4.4
|
21.3
|
1.0
|
N
|
B:TYR189
|
4.4
|
21.2
|
1.0
|
N
|
B:THR191
|
4.4
|
25.3
|
1.0
|
C
|
B:TYR189
|
4.4
|
24.8
|
1.0
|
O
|
B:TYR189
|
4.5
|
24.2
|
1.0
|
CA
|
B:PHE188
|
4.5
|
21.6
|
1.0
|
CA
|
B:MET195
|
4.5
|
19.6
|
1.0
|
N
|
B:MET195
|
4.5
|
20.0
|
1.0
|
CG2
|
B:THR191
|
4.5
|
26.2
|
1.0
|
N
|
B:ALA224
|
4.6
|
21.7
|
1.0
|
CA
|
B:VAL194
|
4.7
|
20.4
|
1.0
|
CA
|
B:THR191
|
4.7
|
24.1
|
1.0
|
N
|
B:THR196
|
4.7
|
19.3
|
1.0
|
O
|
B:GLY220
|
4.7
|
24.4
|
1.0
|
CA
|
B:GLY220
|
4.8
|
28.2
|
1.0
|
N
|
B:VAL194
|
4.8
|
21.1
|
1.0
|
CB
|
B:VAL194
|
4.8
|
22.5
|
1.0
|
OG1
|
B:THR196
|
4.8
|
21.4
|
1.0
|
CG
|
B:TYR223
|
4.9
|
24.5
|
1.0
|
N
|
B:ASP192
|
4.9
|
24.2
|
1.0
|
C
|
B:MET195
|
5.0
|
22.2
|
1.0
|
|
Calcium binding site 5 out
of 6 in 7ltk
Go back to
Calcium Binding Sites List in 7ltk
Calcium binding site 5 out
of 6 in the Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca402
b:30.6
occ:1.00
|
O
|
C:HOH595
|
2.4
|
23.5
|
1.0
|
O
|
C:VAL194
|
2.5
|
24.6
|
1.0
|
O
|
C:PHE188
|
2.5
|
21.2
|
1.0
|
O
|
C:THR191
|
2.7
|
23.6
|
1.0
|
O
|
C:HOH650
|
2.9
|
28.8
|
1.0
|
O
|
C:TYR223
|
3.1
|
26.3
|
1.0
|
C
|
C:PHE188
|
3.6
|
22.9
|
1.0
|
CB
|
C:TYR223
|
3.7
|
25.0
|
1.0
|
C
|
C:VAL194
|
3.7
|
26.1
|
1.0
|
C
|
C:TYR223
|
3.8
|
27.2
|
1.0
|
C
|
C:THR191
|
3.9
|
25.4
|
1.0
|
CB
|
C:PHE188
|
4.0
|
21.9
|
1.0
|
CA
|
C:TYR223
|
4.3
|
24.8
|
1.0
|
CA
|
C:MET195
|
4.4
|
23.7
|
1.0
|
N
|
C:TYR189
|
4.4
|
21.2
|
1.0
|
N
|
C:THR191
|
4.4
|
23.4
|
1.0
|
CA
|
C:TYR189
|
4.4
|
20.7
|
1.0
|
CA
|
C:PHE188
|
4.4
|
20.3
|
1.0
|
O
|
C:TYR189
|
4.4
|
24.1
|
1.0
|
C
|
C:TYR189
|
4.5
|
24.8
|
1.0
|
CG2
|
C:THR191
|
4.5
|
22.1
|
1.0
|
N
|
C:MET195
|
4.5
|
23.4
|
1.0
|
N
|
C:ALA224
|
4.6
|
23.9
|
1.0
|
N
|
C:THR196
|
4.6
|
23.2
|
1.0
|
O
|
C:GLY220
|
4.7
|
25.1
|
1.0
|
CA
|
C:VAL194
|
4.7
|
22.2
|
1.0
|
CA
|
C:THR191
|
4.7
|
22.5
|
1.0
|
CA
|
C:GLY220
|
4.8
|
23.6
|
1.0
|
OG1
|
C:THR196
|
4.8
|
24.0
|
1.0
|
N
|
C:VAL194
|
4.8
|
23.2
|
1.0
|
CB
|
C:VAL194
|
4.9
|
24.0
|
1.0
|
C
|
C:MET195
|
4.9
|
26.4
|
1.0
|
CG
|
C:TYR223
|
5.0
|
25.1
|
1.0
|
CG2
|
C:THR196
|
5.0
|
23.2
|
1.0
|
N
|
C:ASP192
|
5.0
|
23.7
|
1.0
|
CA
|
C:ALA224
|
5.0
|
24.1
|
1.0
|
|
Calcium binding site 6 out
of 6 in 7ltk
Go back to
Calcium Binding Sites List in 7ltk
Calcium binding site 6 out
of 6 in the Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of Structure of Human HDAC2 in Complex with An Inhibitor That Lacks A Zinc Binding Group (Compound 12) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca403
b:29.8
occ:1.00
|
OD1
|
C:ASP175
|
2.5
|
25.5
|
1.0
|
O
|
C:ASP177
|
2.5
|
25.3
|
1.0
|
O
|
C:PHE199
|
2.6
|
25.6
|
1.0
|
O
|
C:HIS179
|
2.7
|
22.9
|
1.0
|
O
|
C:ASP175
|
2.9
|
23.8
|
1.0
|
OG
|
C:SER198
|
2.9
|
27.0
|
1.0
|
CG
|
C:ASP175
|
3.3
|
28.8
|
1.0
|
C
|
C:ASP177
|
3.5
|
25.1
|
1.0
|
C
|
C:ASP175
|
3.5
|
25.2
|
1.0
|
N
|
C:ASP177
|
3.6
|
24.4
|
1.0
|
C
|
C:PHE199
|
3.6
|
25.4
|
1.0
|
C
|
C:HIS179
|
3.7
|
23.6
|
1.0
|
N
|
C:PHE199
|
3.8
|
23.8
|
1.0
|
CB
|
C:ASP175
|
3.8
|
24.5
|
1.0
|
CB
|
C:HIS200
|
3.9
|
23.0
|
1.0
|
CA
|
C:ASP177
|
4.0
|
22.3
|
1.0
|
CB
|
C:ASP177
|
4.1
|
22.5
|
1.0
|
C
|
C:ILE176
|
4.1
|
28.3
|
1.0
|
CB
|
C:SER198
|
4.1
|
22.7
|
1.0
|
N
|
C:ILE176
|
4.1
|
23.8
|
1.0
|
OD2
|
C:ASP175
|
4.2
|
26.5
|
1.0
|
CA
|
C:ASP175
|
4.3
|
22.5
|
1.0
|
CA
|
C:ILE176
|
4.3
|
23.1
|
1.0
|
N
|
C:HIS179
|
4.4
|
22.6
|
1.0
|
CA
|
C:PHE199
|
4.4
|
23.8
|
1.0
|
ND1
|
C:HIS200
|
4.4
|
26.8
|
1.0
|
N
|
C:GLY181
|
4.4
|
22.1
|
1.0
|
CA
|
C:SER198
|
4.4
|
21.4
|
1.0
|
CA
|
C:HIS200
|
4.4
|
22.0
|
1.0
|
CA
|
C:HIS180
|
4.4
|
22.7
|
1.0
|
N
|
C:HIS200
|
4.4
|
21.8
|
1.0
|
N
|
C:HIS180
|
4.4
|
22.7
|
1.0
|
C
|
C:SER198
|
4.4
|
25.2
|
1.0
|
O
|
C:HOH545
|
4.5
|
27.6
|
1.0
|
C
|
C:ILE178
|
4.5
|
24.3
|
1.0
|
N
|
C:ILE178
|
4.6
|
22.1
|
1.0
|
CG
|
C:HIS200
|
4.7
|
25.5
|
1.0
|
C
|
C:HIS180
|
4.7
|
24.8
|
1.0
|
CA
|
C:HIS179
|
4.7
|
22.2
|
1.0
|
O
|
C:ILE176
|
4.8
|
27.6
|
1.0
|
CA
|
C:ILE178
|
4.9
|
22.4
|
1.0
|
CE1
|
C:HIS141
|
4.9
|
26.1
|
1.0
|
O
|
C:ILE178
|
4.9
|
24.2
|
1.0
|
|
Reference:
D.C.Beshore,
G.C.Adam,
R.J.O.Barnard,
C.Burlein,
S.N.Gallicchio,
M.K.Holloway,
D.Krosky,
W.Lemaire,
R.W.Myers,
S.Patel,
M.A.Plotkin,
D.A.Powell,
V.Rada,
C.D.Cox,
P.J.Coleman,
D.J.Klein,
S.E.Wolkenberg.
Redefining the Histone Deacetylase Inhibitor Pharmacophore: High Potency with No Zinc Cofactor Interaction. Acs Med.Chem.Lett. V. 12 540 2021.
ISSN: ISSN 1948-5875
PubMed: 33854701
DOI: 10.1021/ACSMEDCHEMLETT.1C00074
Page generated: Fri Jul 19 01:47:27 2024
|