Potassium in PDB 6dob: Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C
Enzymatic activity of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C
All present enzymatic activity of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C:
3.1.26.4;
Protein crystallography data
The structure of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C, PDB code: 6dob
was solved by
N.L.Samara,
W.Yang,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
32.29 /
1.34
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
81.376,
38.094,
62.117,
90.00,
96.16,
90.00
|
R / Rfree (%)
|
16.9 /
19.6
|
Other elements in 6dob:
The structure of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C
(pdb code 6dob). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the
Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C, PDB code: 6dob:
Jump to Potassium binding site number:
1;
2;
3;
Potassium binding site 1 out
of 3 in 6dob
Go back to
Potassium Binding Sites List in 6dob
Potassium binding site 1 out
of 3 in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K203
b:26.3
occ:0.10
|
O
|
b:HOH101
|
0.5
|
29.2
|
0.9
|
H
|
A:ARG195
|
2.2
|
43.8
|
0.9
|
O
|
A:HOH323
|
2.6
|
37.1
|
1.0
|
OD1
|
A:ASP192
|
2.8
|
23.5
|
1.0
|
OP2
|
b:G6
|
2.9
|
21.4
|
1.0
|
N
|
A:ARG195
|
3.0
|
36.5
|
0.9
|
H
|
A:GLY194
|
3.0
|
37.5
|
1.0
|
O
|
A:HOH302
|
3.1
|
25.6
|
0.5
|
HB2
|
A:ARG195
|
3.2
|
47.1
|
0.9
|
H
|
A:TYR193
|
3.2
|
26.8
|
1.0
|
OD2
|
A:ASP192
|
3.3
|
24.2
|
1.0
|
O
|
A:HOH306
|
3.3
|
22.4
|
1.0
|
N
|
A:GLY194
|
3.4
|
31.2
|
1.0
|
CG
|
A:ASP192
|
3.4
|
23.3
|
1.0
|
HB2
|
A:TYR193
|
3.4
|
33.5
|
1.0
|
N
|
A:LYS196
|
3.4
|
40.3
|
0.6
|
NZ
|
A:LYS196
|
3.4
|
22.9
|
0.6
|
OP3
|
b:C5
|
3.7
|
24.9
|
0.6
|
CA
|
A:ARG195
|
3.7
|
38.1
|
0.9
|
CG
|
A:LYS196
|
3.7
|
31.8
|
0.6
|
N
|
A:TYR193
|
3.8
|
22.3
|
1.0
|
CB
|
A:ARG195
|
3.8
|
39.2
|
0.9
|
C
|
A:GLY194
|
3.9
|
41.9
|
1.0
|
MG
|
A:MG201
|
3.9
|
18.4
|
1.0
|
C
|
A:TYR193
|
3.9
|
34.9
|
1.0
|
C
|
A:ARG195
|
3.9
|
41.9
|
0.9
|
CA
|
A:GLY194
|
4.0
|
32.6
|
1.0
|
P
|
b:G6
|
4.0
|
20.4
|
1.0
|
HA2
|
A:GLY194
|
4.1
|
39.1
|
1.0
|
CA
|
A:TYR193
|
4.1
|
24.5
|
1.0
|
CB
|
A:TYR193
|
4.1
|
27.9
|
1.0
|
HG3
|
A:ARG195
|
4.1
|
42.1
|
0.9
|
CB
|
A:LYS196
|
4.2
|
33.4
|
0.6
|
OP1
|
b:G6
|
4.4
|
21.4
|
1.0
|
HB3
|
A:TYR193
|
4.4
|
33.5
|
1.0
|
O5'
|
b:G6
|
4.4
|
25.2
|
1.0
|
CD
|
A:LYS196
|
4.4
|
30.2
|
0.6
|
CA
|
A:LYS196
|
4.4
|
41.4
|
0.6
|
CE
|
A:LYS196
|
4.5
|
25.3
|
0.6
|
CG
|
A:ARG195
|
4.5
|
35.1
|
0.9
|
HD2
|
A:ARG195
|
4.6
|
43.9
|
0.9
|
HB3
|
A:ARG195
|
4.6
|
47.1
|
0.9
|
HA
|
A:ARG195
|
4.6
|
45.8
|
0.9
|
O
|
A:TYR193
|
4.7
|
33.6
|
1.0
|
CB
|
A:ASP192
|
4.8
|
21.5
|
1.0
|
C
|
A:ASP192
|
4.8
|
24.2
|
1.0
|
HA3
|
A:GLY194
|
4.9
|
39.1
|
1.0
|
HA
|
A:ASP192
|
4.9
|
22.6
|
1.0
|
O
|
A:GLY194
|
5.0
|
46.4
|
1.0
|
|
Potassium binding site 2 out
of 3 in 6dob
Go back to
Potassium Binding Sites List in 6dob
Potassium binding site 2 out
of 3 in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K217
b:23.7
occ:0.35
|
O
|
A:HOH310
|
1.3
|
28.5
|
0.5
|
OP2
|
b:C5
|
2.6
|
18.8
|
0.6
|
O
|
B:HOH212
|
2.6
|
29.2
|
1.0
|
OP2
|
b:C5
|
2.6
|
20.8
|
0.5
|
C5'
|
B:U4
|
3.0
|
17.4
|
0.6
|
OD2
|
A:ASP132
|
3.3
|
30.6
|
1.0
|
O
|
A:HOH364
|
3.3
|
19.1
|
1.0
|
O
|
A:HOH318
|
3.5
|
19.9
|
1.0
|
O5'
|
B:U4
|
3.5
|
19.1
|
0.5
|
HG1
|
A:THR183
|
3.5
|
24.4
|
1.0
|
O
|
b:HOH102
|
3.5
|
30.3
|
1.0
|
HG21
|
A:THR183
|
3.6
|
26.1
|
1.0
|
P
|
b:C5
|
3.6
|
21.0
|
0.5
|
OE2
|
A:GLU188
|
3.6
|
45.2
|
1.0
|
O3'
|
B:U4
|
3.7
|
22.9
|
0.5
|
O5'
|
B:U4
|
3.7
|
26.6
|
0.6
|
OP1
|
B:U4
|
3.7
|
22.7
|
1.0
|
P
|
b:C5
|
3.7
|
19.4
|
0.6
|
C5'
|
B:U4
|
3.7
|
29.4
|
0.5
|
C3'
|
B:U4
|
3.8
|
30.9
|
0.5
|
CG
|
A:ASP132
|
3.9
|
19.5
|
1.0
|
HB2
|
A:ASP132
|
3.9
|
17.7
|
1.0
|
OE1
|
A:GLU188
|
3.9
|
48.8
|
1.0
|
P
|
B:U4
|
4.0
|
19.9
|
1.0
|
CD
|
A:GLU188
|
4.1
|
42.0
|
1.0
|
OP1
|
b:C5
|
4.2
|
24.7
|
0.5
|
OP3
|
b:C5
|
4.2
|
24.9
|
0.6
|
OP1
|
b:C5
|
4.2
|
21.0
|
0.6
|
C4'
|
B:U4
|
4.3
|
27.7
|
0.6
|
C4'
|
B:U4
|
4.3
|
27.4
|
0.5
|
OG1
|
A:THR183
|
4.3
|
20.3
|
1.0
|
OP2
|
B:U4
|
4.3
|
25.1
|
1.0
|
CB
|
A:ASP132
|
4.4
|
14.8
|
1.0
|
CG2
|
A:THR183
|
4.4
|
21.8
|
1.0
|
NZ
|
A:LYS196
|
4.4
|
22.9
|
0.6
|
O
|
A:HOH302
|
4.5
|
25.6
|
0.5
|
OD1
|
A:ASP132
|
4.5
|
19.3
|
1.0
|
CE
|
A:LYS196
|
4.5
|
25.3
|
0.6
|
C3'
|
B:U4
|
4.5
|
21.6
|
0.6
|
HG23
|
A:THR183
|
4.6
|
26.1
|
1.0
|
HB3
|
A:ASP132
|
4.6
|
17.7
|
1.0
|
MG
|
A:MG201
|
4.9
|
18.4
|
1.0
|
MG
|
A:MG202
|
4.9
|
18.4
|
1.0
|
CB
|
A:THR183
|
4.9
|
21.6
|
1.0
|
HB
|
A:THR183
|
5.0
|
25.9
|
1.0
|
O5'
|
b:C5
|
5.0
|
26.8
|
0.5
|
|
Potassium binding site 3 out
of 3 in 6dob
Go back to
Potassium Binding Sites List in 6dob
Potassium binding site 3 out
of 3 in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 2 Mm MG2+ and 200 Mm K+ For 200 S at 21 C within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:K101
b:32.2
occ:0.50
|
O
|
C:HOH214
|
1.8
|
23.9
|
0.6
|
O6
|
C:DG5
|
2.6
|
24.0
|
1.0
|
O
|
C:HOH215
|
3.2
|
29.2
|
1.0
|
O4
|
C:DT4
|
3.2
|
21.6
|
1.0
|
C6
|
C:DG5
|
3.7
|
23.8
|
1.0
|
N4
|
B:C2
|
4.0
|
29.6
|
1.0
|
C4
|
C:DT4
|
4.1
|
19.1
|
1.0
|
C7
|
C:DT4
|
4.1
|
22.6
|
1.0
|
N7
|
C:DG5
|
4.1
|
21.4
|
1.0
|
O
|
C:HOH202
|
4.3
|
35.3
|
1.0
|
C5
|
C:DG5
|
4.3
|
21.5
|
1.0
|
O
|
B:HOH210
|
4.3
|
42.4
|
1.0
|
N6
|
B:A3
|
4.4
|
20.5
|
1.0
|
C5
|
C:DT4
|
4.5
|
19.7
|
1.0
|
N6
|
B:A1
|
4.6
|
26.9
|
1.0
|
N1
|
C:DG5
|
4.9
|
21.9
|
1.0
|
O
|
B:HOH211
|
4.9
|
39.3
|
1.0
|
|
Reference:
N.L.Samara,
W.Yang.
Cation Trafficking Propels Rna Hydrolysis. Nat. Struct. Mol. Biol. V. 25 715 2018.
ISSN: ESSN 1545-9985
PubMed: 30076410
DOI: 10.1038/S41594-018-0099-4
Page generated: Mon Aug 12 15:47:12 2024
|