Potassium in PDB 8cxw: Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
Enzymatic activity of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
All present enzymatic activity of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164):
2.1.1.72;
Protein crystallography data
The structure of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164), PDB code: 8cxw
was solved by
J.R.Horton,
J.Zhou,
X.Cheng,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
46.80 /
2.78
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
81.326,
161.634,
229.602,
90,
90,
90
|
R / Rfree (%)
|
18.5 /
22.7
|
Other elements in 8cxw:
The structure of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164) also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
(pdb code 8cxw). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 7 binding sites of Potassium where determined in the
Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164), PDB code: 8cxw:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
6;
7;
Potassium binding site 1 out
of 7 in 8cxw
Go back to
Potassium Binding Sites List in 8cxw
Potassium binding site 1 out
of 7 in the Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K601
b:58.6
occ:1.00
|
O
|
A:TYR91
|
2.8
|
73.8
|
1.0
|
OE1
|
A:GLU93
|
2.8
|
76.5
|
1.0
|
O
|
A:LYS89
|
2.9
|
63.2
|
1.0
|
O
|
A:HOH796
|
3.1
|
35.4
|
1.0
|
O
|
A:LYS88
|
3.2
|
69.8
|
1.0
|
CD
|
A:GLU93
|
3.5
|
80.7
|
1.0
|
O
|
A:HOH791
|
3.5
|
39.9
|
1.0
|
C
|
A:LYS89
|
3.6
|
61.8
|
1.0
|
OE2
|
A:GLU93
|
3.9
|
87.4
|
1.0
|
C
|
A:TYR91
|
3.9
|
73.7
|
1.0
|
CA
|
A:LYS89
|
4.0
|
61.7
|
1.0
|
CB
|
A:GLU93
|
4.1
|
68.8
|
1.0
|
C
|
A:LYS88
|
4.2
|
51.7
|
1.0
|
N
|
A:GLU93
|
4.3
|
60.1
|
1.0
|
N
|
A:TYR91
|
4.3
|
59.9
|
1.0
|
CG
|
A:GLU93
|
4.3
|
66.6
|
1.0
|
N
|
A:LYS90
|
4.5
|
59.7
|
1.0
|
C
|
A:LYS90
|
4.6
|
56.8
|
1.0
|
CA
|
A:GLU93
|
4.6
|
62.1
|
1.0
|
N
|
A:LYS89
|
4.6
|
54.1
|
1.0
|
CA
|
A:TYR91
|
4.7
|
60.9
|
1.0
|
N
|
A:ASP92
|
4.9
|
70.7
|
1.0
|
C
|
A:ASP92
|
4.9
|
66.9
|
1.0
|
CA
|
A:LYS90
|
5.0
|
58.4
|
1.0
|
O
|
A:LYS90
|
5.0
|
54.4
|
1.0
|
|
Potassium binding site 2 out
of 7 in 8cxw
Go back to
Potassium Binding Sites List in 8cxw
Potassium binding site 2 out
of 7 in the Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K602
b:73.0
occ:1.00
|
O
|
A:GLY249
|
3.1
|
53.6
|
1.0
|
O
|
A:VAL258
|
3.2
|
45.8
|
1.0
|
ND2
|
A:ASN251
|
3.3
|
76.9
|
1.0
|
O
|
A:ALA250
|
3.5
|
58.9
|
1.0
|
OG
|
A:SER259
|
3.6
|
41.4
|
1.0
|
O
|
A:HOH725
|
3.7
|
43.6
|
1.0
|
O
|
D:HOH316
|
3.7
|
51.6
|
1.0
|
CG
|
A:ASN251
|
3.8
|
82.6
|
1.0
|
C
|
A:GLY249
|
3.8
|
41.3
|
1.0
|
C
|
A:VAL258
|
3.9
|
40.1
|
1.0
|
C
|
A:ALA250
|
3.9
|
53.4
|
1.0
|
CA
|
A:ASN251
|
4.0
|
60.3
|
1.0
|
N
|
A:ASN251
|
4.2
|
51.4
|
1.0
|
OD1
|
A:ASN251
|
4.2
|
79.3
|
1.0
|
N
|
A:VAL258
|
4.4
|
44.6
|
1.0
|
CA
|
A:GLY249
|
4.4
|
42.6
|
1.0
|
CB
|
A:SER514
|
4.4
|
46.8
|
1.0
|
N
|
A:SER259
|
4.4
|
35.4
|
1.0
|
CA
|
A:SER259
|
4.4
|
33.0
|
1.0
|
CA
|
A:SER514
|
4.5
|
41.6
|
1.0
|
CB
|
A:ASN251
|
4.5
|
63.3
|
1.0
|
N
|
A:LYS515
|
4.5
|
39.4
|
1.0
|
CB
|
A:SER259
|
4.6
|
35.1
|
1.0
|
N
|
A:ALA250
|
4.6
|
43.1
|
1.0
|
CA
|
A:VAL258
|
4.7
|
41.7
|
1.0
|
CA
|
A:ALA250
|
4.8
|
44.8
|
1.0
|
O
|
A:ILE256
|
4.9
|
58.2
|
1.0
|
O
|
A:HOH701
|
4.9
|
43.3
|
1.0
|
C
|
A:SER514
|
5.0
|
39.4
|
1.0
|
|
Potassium binding site 3 out
of 7 in 8cxw
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Potassium Binding Sites List in 8cxw
Potassium binding site 3 out
of 7 in the Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K601
b:60.5
occ:1.00
|
ND2
|
B:ASN251
|
2.9
|
50.9
|
1.0
|
O
|
B:VAL258
|
3.0
|
44.9
|
1.0
|
O
|
B:GLY249
|
3.0
|
52.1
|
1.0
|
O
|
B:ALA250
|
3.0
|
54.7
|
1.0
|
OG
|
B:SER259
|
3.2
|
38.7
|
1.0
|
C
|
B:ALA250
|
3.6
|
48.5
|
1.0
|
C
|
B:GLY249
|
3.6
|
45.1
|
1.0
|
C
|
B:VAL258
|
3.7
|
40.0
|
1.0
|
CG
|
B:ASN251
|
4.0
|
71.5
|
1.0
|
CA
|
B:SER259
|
4.1
|
36.8
|
1.0
|
CA
|
B:ASN251
|
4.1
|
46.9
|
1.0
|
N
|
B:ASN251
|
4.1
|
46.7
|
1.0
|
N
|
B:SER259
|
4.1
|
39.6
|
1.0
|
CB
|
B:SER259
|
4.2
|
34.7
|
1.0
|
CA
|
B:GLY249
|
4.3
|
41.5
|
1.0
|
N
|
B:ALA250
|
4.3
|
49.6
|
1.0
|
CA
|
B:SER514
|
4.4
|
35.8
|
1.0
|
CB
|
B:SER514
|
4.5
|
37.0
|
1.0
|
CA
|
B:ALA250
|
4.5
|
42.0
|
1.0
|
N
|
B:LYS515
|
4.5
|
40.9
|
1.0
|
N
|
B:VAL258
|
4.5
|
39.6
|
1.0
|
CB
|
B:ASN251
|
4.6
|
47.8
|
1.0
|
CA
|
B:VAL258
|
4.7
|
40.7
|
1.0
|
C
|
B:SER514
|
4.9
|
43.3
|
1.0
|
O
|
B:HOH710
|
4.9
|
47.0
|
1.0
|
OD1
|
B:ASN251
|
4.9
|
83.1
|
1.0
|
O
|
B:MET513
|
5.0
|
42.2
|
1.0
|
|
Potassium binding site 4 out
of 7 in 8cxw
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Potassium Binding Sites List in 8cxw
Potassium binding site 4 out
of 7 in the Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K602
b:58.0
occ:1.00
|
O
|
B:TYR91
|
2.7
|
60.6
|
1.0
|
O
|
B:LYS89
|
2.9
|
52.2
|
1.0
|
O
|
B:HOH815
|
3.0
|
39.9
|
1.0
|
O
|
B:LYS88
|
3.1
|
44.1
|
1.0
|
C
|
B:LYS89
|
3.6
|
44.7
|
1.0
|
C
|
B:TYR91
|
3.9
|
40.5
|
1.0
|
N
|
B:GLU93
|
4.0
|
55.3
|
1.0
|
CB
|
B:GLU93
|
4.0
|
54.5
|
1.0
|
CA
|
B:LYS89
|
4.1
|
47.5
|
1.0
|
C
|
B:LYS88
|
4.2
|
46.5
|
1.0
|
CG
|
B:GLU93
|
4.3
|
67.7
|
1.0
|
N
|
B:TYR91
|
4.4
|
51.0
|
1.0
|
CA
|
B:GLU93
|
4.4
|
58.2
|
1.0
|
C
|
B:LYS90
|
4.5
|
50.0
|
1.0
|
N
|
B:LYS90
|
4.6
|
46.3
|
1.0
|
N
|
B:LYS89
|
4.7
|
41.8
|
1.0
|
CA
|
B:TYR91
|
4.7
|
46.3
|
1.0
|
C
|
B:ASP92
|
4.7
|
55.3
|
1.0
|
N
|
B:ASP92
|
4.8
|
49.4
|
1.0
|
O
|
B:LYS90
|
4.8
|
50.9
|
1.0
|
CA
|
B:ASP92
|
4.8
|
56.1
|
1.0
|
CD
|
B:GLU93
|
4.9
|
94.1
|
1.0
|
|
Potassium binding site 5 out
of 7 in 8cxw
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Potassium Binding Sites List in 8cxw
Potassium binding site 5 out
of 7 in the Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K603
b:85.8
occ:1.00
|
OD1
|
B:ASP370
|
3.0
|
81.2
|
1.0
|
O
|
B:LEU365
|
3.0
|
73.2
|
1.0
|
O
|
B:VAL368
|
3.7
|
61.0
|
1.0
|
C
|
B:LEU365
|
3.8
|
68.4
|
1.0
|
CG
|
B:ASP370
|
4.1
|
68.9
|
1.0
|
CA
|
B:ASN366
|
4.1
|
70.0
|
1.0
|
N
|
B:ASN366
|
4.3
|
72.0
|
1.0
|
CD1
|
B:LEU373
|
4.4
|
54.6
|
1.0
|
OD2
|
B:ASP370
|
4.4
|
69.0
|
1.0
|
OD1
|
B:ASN366
|
4.5
|
78.3
|
1.0
|
CB
|
B:LEU365
|
4.6
|
69.3
|
1.0
|
C
|
B:ASN366
|
4.7
|
67.9
|
1.0
|
O
|
B:ASN366
|
4.8
|
67.8
|
1.0
|
CA
|
B:LEU365
|
4.8
|
68.0
|
1.0
|
C
|
B:VAL368
|
5.0
|
61.5
|
1.0
|
|
Potassium binding site 6 out
of 7 in 8cxw
Go back to
Potassium Binding Sites List in 8cxw
Potassium binding site 6 out
of 7 in the Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 6 of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:K601
b:72.0
occ:1.00
|
OD1
|
C:ASN251
|
2.8
|
85.9
|
1.0
|
OG
|
C:SER259
|
3.1
|
59.6
|
1.0
|
O
|
C:GLY249
|
3.1
|
66.6
|
1.0
|
O
|
C:VAL258
|
3.2
|
65.3
|
1.0
|
O
|
C:ALA250
|
3.3
|
64.3
|
1.0
|
C
|
C:ALA250
|
3.7
|
70.0
|
1.0
|
C
|
C:VAL258
|
3.8
|
56.2
|
1.0
|
CG
|
C:ASN251
|
3.8
|
81.1
|
1.0
|
C
|
C:GLY249
|
3.8
|
55.8
|
1.0
|
CA
|
C:ASN251
|
3.9
|
71.8
|
1.0
|
N
|
C:ASN251
|
4.0
|
72.1
|
1.0
|
CA
|
C:SER259
|
4.1
|
52.5
|
1.0
|
N
|
C:SER259
|
4.1
|
56.5
|
1.0
|
CB
|
C:SER259
|
4.1
|
57.5
|
1.0
|
CB
|
C:ASN251
|
4.4
|
72.4
|
1.0
|
CA
|
C:GLY249
|
4.5
|
56.6
|
1.0
|
N
|
C:ALA250
|
4.5
|
58.9
|
1.0
|
CA
|
C:SER514
|
4.5
|
48.3
|
1.0
|
N
|
C:VAL258
|
4.5
|
57.5
|
1.0
|
CA
|
C:ALA250
|
4.7
|
71.8
|
1.0
|
CB
|
C:SER514
|
4.7
|
51.2
|
1.0
|
N
|
C:LYS515
|
4.7
|
55.3
|
1.0
|
CA
|
C:VAL258
|
4.7
|
50.9
|
1.0
|
ND2
|
C:ASN251
|
4.8
|
84.5
|
1.0
|
O
|
C:MET513
|
5.0
|
60.2
|
1.0
|
|
Potassium binding site 7 out
of 7 in 8cxw
Go back to
Potassium Binding Sites List in 8cxw
Potassium binding site 7 out
of 7 in the Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 7 of Cama Adenine Methyltransferase Complexed to Cognate Substrate Dna and Inhibitor MC4682 (Compound 164) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:K602
b:89.3
occ:1.00
|
OD1
|
C:ASP370
|
2.9
|
92.9
|
1.0
|
O
|
C:LEU365
|
2.9
|
61.2
|
1.0
|
O
|
C:VAL368
|
3.5
|
66.9
|
1.0
|
C
|
C:LEU365
|
3.8
|
67.6
|
1.0
|
CG
|
C:ASP370
|
3.9
|
92.4
|
1.0
|
OD2
|
C:ASP370
|
4.3
|
111.4
|
1.0
|
CA
|
C:ASN366
|
4.4
|
60.3
|
1.0
|
N
|
C:ASN366
|
4.4
|
60.4
|
1.0
|
CD1
|
C:LEU373
|
4.4
|
44.0
|
1.0
|
CB
|
C:LEU365
|
4.6
|
60.6
|
1.0
|
C
|
C:VAL368
|
4.7
|
64.9
|
1.0
|
CA
|
C:LEU365
|
4.8
|
58.5
|
1.0
|
OD1
|
C:ASN366
|
4.9
|
87.0
|
1.0
|
C
|
C:ASN366
|
4.9
|
58.5
|
1.0
|
O
|
C:ASN366
|
4.9
|
72.4
|
1.0
|
|
Reference:
J.Zhou,
J.R.Horton,
M.Menna,
F.Fiorentino,
R.Ren,
D.Yu,
T.Hajian,
M.Vedadi,
G.Mazzoccanti,
A.Ciogli,
E.Weinhold,
M.Huben,
R.M.Blumenthal,
X.Zhang,
A.Mai,
D.Rotili,
X.Cheng.
Systematic Design of Adenosine Analogs As Inhibitors of A Clostridioides Difficile- Specific Dna Adenine Methyltransferase Required For Normal Sporulation and Persistence. J.Med.Chem. 2022.
ISSN: ISSN 0022-2623
PubMed: 36581322
DOI: 10.1021/ACS.JMEDCHEM.2C01789
Page generated: Mon Aug 12 23:18:14 2024
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