Potassium in PDB 6dp5: Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 40 Mm MG2+ and 75 Mm K+ For 40 S at 21 C
Enzymatic activity of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 40 Mm MG2+ and 75 Mm K+ For 40 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 40 Mm MG2+ and 75 Mm K+ For 40 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 40 Mm MG2+ and 75 Mm K+ For 40 S at 21 C, PDB code: 6dp5
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)
|
20.01 /
1.43
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
81.899,
37.505,
62.254,
90.00,
96.48,
90.00
|
R / Rfree (%)
|
15.3 /
17.6
|
Other elements in 6dp5:
The structure of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 40 Mm MG2+ and 75 Mm K+ For 40 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 40 Mm MG2+ and 75 Mm K+ For 40 S at 21 C
(pdb code 6dp5). 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 40 Mm MG2+ and 75 Mm K+ For 40 S at 21 C, PDB code: 6dp5:
Jump to Potassium binding site number:
1;
2;
3;
Potassium binding site 1 out
of 3 in 6dp5
Go back to
Potassium Binding Sites List in 6dp5
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 40 Mm MG2+ and 75 Mm K+ For 40 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 40 Mm MG2+ and 75 Mm K+ For 40 S at 21 C within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K203
b:30.3
occ:0.10
|
O
|
b:HOH102
|
0.7
|
30.8
|
0.9
|
H
|
A:ARG195
|
2.2
|
48.6
|
0.9
|
O
|
A:HOH301
|
2.8
|
33.5
|
0.3
|
OD1
|
A:ASP192
|
2.9
|
26.8
|
1.0
|
N
|
A:ARG195
|
2.9
|
40.5
|
0.9
|
H
|
A:GLY194
|
3.0
|
35.5
|
1.0
|
OP2
|
b:G6
|
3.0
|
24.3
|
1.0
|
O
|
A:HOH330
|
3.0
|
41.3
|
1.0
|
NZ
|
A:LYS196
|
3.1
|
35.4
|
0.7
|
OD2
|
A:ASP192
|
3.3
|
28.3
|
1.0
|
HB2
|
A:ARG195
|
3.3
|
51.9
|
0.9
|
N
|
A:GLY194
|
3.4
|
29.6
|
1.0
|
CG
|
A:ASP192
|
3.4
|
27.1
|
1.0
|
H
|
A:TYR193
|
3.4
|
28.1
|
1.0
|
N
|
A:LYS196
|
3.4
|
47.3
|
0.7
|
O
|
A:HOH308
|
3.5
|
23.2
|
1.0
|
OP3
|
b:C5
|
3.5
|
26.3
|
0.7
|
CG
|
A:LYS196
|
3.5
|
38.2
|
0.7
|
HB2
|
A:TYR193
|
3.7
|
38.2
|
1.0
|
CA
|
A:ARG195
|
3.7
|
43.9
|
0.9
|
C
|
A:GLY194
|
3.8
|
45.1
|
1.0
|
HA2
|
A:GLY194
|
3.9
|
40.2
|
1.0
|
CA
|
A:GLY194
|
3.9
|
33.5
|
1.0
|
C
|
A:ARG195
|
3.9
|
57.7
|
0.9
|
CB
|
A:ARG195
|
3.9
|
43.2
|
0.9
|
MG
|
A:MG201
|
3.9
|
22.4
|
1.0
|
HG3
|
A:ARG195
|
4.0
|
47.3
|
0.9
|
N
|
A:TYR193
|
4.0
|
23.4
|
1.0
|
C
|
A:TYR193
|
4.0
|
37.0
|
1.0
|
CB
|
A:LYS196
|
4.1
|
41.6
|
0.7
|
CD
|
A:LYS196
|
4.1
|
36.0
|
0.7
|
CE
|
A:LYS196
|
4.1
|
35.2
|
0.7
|
P
|
b:G6
|
4.1
|
24.1
|
1.0
|
CA
|
A:TYR193
|
4.3
|
27.1
|
1.0
|
CB
|
A:TYR193
|
4.4
|
31.9
|
1.0
|
CA
|
A:LYS196
|
4.4
|
50.4
|
0.7
|
O5'
|
b:G6
|
4.4
|
27.8
|
1.0
|
CG
|
A:ARG195
|
4.5
|
39.4
|
0.9
|
OP1
|
b:G6
|
4.6
|
23.7
|
1.0
|
HA
|
A:ARG195
|
4.6
|
52.7
|
0.9
|
HB3
|
A:TYR193
|
4.7
|
38.2
|
1.0
|
HB3
|
A:ARG195
|
4.8
|
51.9
|
0.9
|
HD2
|
A:ARG195
|
4.8
|
55.7
|
0.9
|
HA3
|
A:GLY194
|
4.8
|
40.2
|
1.0
|
CB
|
A:ASP192
|
4.9
|
26.0
|
1.0
|
O
|
A:TYR193
|
4.9
|
36.5
|
1.0
|
P
|
b:C5
|
4.9
|
27.2
|
0.7
|
O
|
A:GLY194
|
5.0
|
47.0
|
1.0
|
C
|
A:ASP192
|
5.0
|
25.7
|
1.0
|
O
|
A:ARG195
|
5.0
|
67.9
|
0.9
|
|
Potassium binding site 2 out
of 3 in 6dp5
Go back to
Potassium Binding Sites List in 6dp5
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 40 Mm MG2+ and 75 Mm K+ For 40 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 40 Mm MG2+ and 75 Mm K+ For 40 S at 21 C within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K204
b:37.8
occ:0.35
|
O
|
A:HOH303
|
0.9
|
36.1
|
0.4
|
OP2
|
b:C5
|
2.4
|
31.9
|
0.3
|
OP2
|
b:C5
|
2.6
|
24.3
|
0.7
|
O
|
B:HOH105
|
2.9
|
41.0
|
1.0
|
O
|
A:HOH331
|
3.0
|
25.1
|
1.0
|
OE2
|
A:GLU188
|
3.1
|
53.0
|
1.0
|
O
|
A:HOH362
|
3.2
|
23.0
|
1.0
|
C5'
|
B:U4
|
3.3
|
22.6
|
0.3
|
P
|
b:C5
|
3.4
|
17.5
|
0.3
|
OD2
|
A:ASP132
|
3.5
|
34.0
|
1.0
|
HG21
|
A:THR183
|
3.5
|
34.6
|
1.0
|
OE1
|
A:GLU188
|
3.6
|
74.7
|
1.0
|
O
|
b:HOH101
|
3.6
|
41.0
|
1.0
|
C5'
|
B:U4
|
3.6
|
31.3
|
0.7
|
P
|
b:C5
|
3.6
|
27.2
|
0.7
|
CD
|
A:GLU188
|
3.7
|
61.7
|
1.0
|
HG1
|
A:THR183
|
3.8
|
29.2
|
1.0
|
O3'
|
B:U4
|
3.8
|
16.8
|
0.3
|
OP3
|
b:C5
|
3.8
|
26.3
|
0.7
|
OP1
|
b:C5
|
3.9
|
31.0
|
0.3
|
C3'
|
B:U4
|
4.0
|
25.0
|
0.3
|
CE
|
A:LYS196
|
4.1
|
35.2
|
0.7
|
NZ
|
A:LYS196
|
4.1
|
35.4
|
0.7
|
CG
|
A:ASP132
|
4.2
|
28.8
|
1.0
|
OP1
|
b:C5
|
4.2
|
27.9
|
0.7
|
C4'
|
B:U4
|
4.2
|
20.9
|
0.3
|
O
|
A:HOH301
|
4.2
|
33.5
|
0.3
|
O5'
|
B:U4
|
4.3
|
31.6
|
0.7
|
HB2
|
A:ASP132
|
4.4
|
24.7
|
1.0
|
O5'
|
B:U4
|
4.4
|
21.0
|
0.3
|
OP1
|
B:U4
|
4.4
|
29.5
|
1.0
|
CG2
|
A:THR183
|
4.4
|
28.9
|
1.0
|
OG1
|
A:THR183
|
4.5
|
24.3
|
1.0
|
HG23
|
A:THR183
|
4.5
|
34.6
|
1.0
|
MG
|
A:MG201
|
4.5
|
22.4
|
1.0
|
P
|
B:U4
|
4.7
|
23.9
|
1.0
|
CB
|
A:ASP132
|
4.8
|
20.6
|
1.0
|
C4'
|
B:U4
|
4.8
|
25.9
|
0.7
|
OD1
|
A:ASP132
|
4.8
|
24.5
|
1.0
|
O5'
|
b:C5
|
4.8
|
19.3
|
0.3
|
HA
|
A:GLU188
|
4.8
|
30.0
|
1.0
|
OP2
|
B:U4
|
4.8
|
26.7
|
1.0
|
C3'
|
B:U4
|
4.9
|
22.9
|
0.7
|
O5'
|
b:C5
|
4.9
|
27.1
|
0.7
|
MG
|
A:MG202
|
4.9
|
21.5
|
1.0
|
HB3
|
A:ASP132
|
4.9
|
24.7
|
1.0
|
|
Potassium binding site 3 out
of 3 in 6dp5
Go back to
Potassium Binding Sites List in 6dp5
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 40 Mm MG2+ and 75 Mm K+ For 40 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 40 Mm MG2+ and 75 Mm K+ For 40 S at 21 C within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:K101
b:65.8
occ:0.50
|
O
|
C:HOH207
|
2.7
|
25.8
|
0.6
|
O6
|
C:DG5
|
2.8
|
25.9
|
1.0
|
O
|
B:HOH108
|
3.1
|
50.1
|
1.0
|
O
|
C:HOH206
|
3.1
|
33.7
|
1.0
|
O
|
C:HOH205
|
3.8
|
41.1
|
1.0
|
C6
|
C:DG5
|
3.8
|
22.6
|
1.0
|
O4
|
C:DT4
|
3.9
|
23.4
|
1.0
|
N4
|
B:C2
|
4.1
|
27.2
|
1.0
|
N6
|
B:A1
|
4.1
|
27.4
|
1.0
|
N7
|
C:DG5
|
4.2
|
23.7
|
1.0
|
C5
|
C:DG5
|
4.4
|
20.9
|
1.0
|
C7
|
C:DT4
|
4.5
|
23.5
|
1.0
|
O
|
B:HOH106
|
4.6
|
46.0
|
1.0
|
C4
|
C:DT4
|
4.6
|
20.4
|
1.0
|
O4
|
C:DT6
|
4.9
|
28.8
|
1.0
|
C5
|
C:DT4
|
5.0
|
21.5
|
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 15:51:43 2024
|