Calcium in PDB 3qei: RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside
Enzymatic activity of RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside
All present enzymatic activity of RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside:
2.7.7.7;
Protein crystallography data
The structure of RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside, PDB code: 3qei
was solved by
S.Xia,
W.H.Konigsberg,
J.Wang,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
50.00 /
2.18
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
78.345,
118.231,
130.854,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
19 /
23.8
|
Other elements in 3qei:
The structure of RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside
(pdb code 3qei). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the
RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside, PDB code: 3qei:
Jump to Calcium binding site number:
1;
2;
3;
4;
Calcium binding site 1 out
of 4 in 3qei
Go back to
Calcium Binding Sites List in 3qei
Calcium binding site 1 out
of 4 in the RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca905
b:29.9
occ:1.00
|
O1G
|
A:DCP904
|
2.2
|
5.7
|
1.0
|
OD1
|
A:ASP623
|
2.2
|
26.5
|
1.0
|
OD1
|
A:ASP411
|
2.3
|
24.2
|
1.0
|
O2B
|
A:DCP904
|
2.4
|
5.4
|
1.0
|
O
|
A:LEU412
|
2.4
|
21.4
|
1.0
|
O2A
|
A:DCP904
|
2.5
|
10.8
|
1.0
|
OD2
|
A:ASP411
|
2.8
|
28.9
|
1.0
|
CG
|
A:ASP411
|
2.9
|
19.6
|
1.0
|
PB
|
A:DCP904
|
3.4
|
6.2
|
1.0
|
CG
|
A:ASP623
|
3.4
|
23.6
|
1.0
|
PG
|
A:DCP904
|
3.5
|
4.8
|
1.0
|
C
|
A:LEU412
|
3.6
|
19.4
|
1.0
|
PA
|
A:DCP904
|
3.6
|
6.2
|
1.0
|
O3A
|
A:DCP904
|
3.8
|
10.2
|
1.0
|
CA
|
A:CA906
|
3.8
|
55.5
|
1.0
|
O3B
|
A:DCP904
|
3.8
|
8.1
|
1.0
|
OD2
|
A:ASP623
|
3.9
|
25.1
|
1.0
|
N
|
A:LEU412
|
4.1
|
18.2
|
1.0
|
O2G
|
A:DCP904
|
4.3
|
5.6
|
1.0
|
O
|
A:HOH960
|
4.3
|
35.8
|
1.0
|
C5'
|
A:DCP904
|
4.3
|
4.8
|
1.0
|
CB
|
A:ASP411
|
4.4
|
19.9
|
1.0
|
CA
|
A:LEU412
|
4.4
|
18.4
|
1.0
|
N
|
A:SER414
|
4.4
|
13.4
|
1.0
|
O5'
|
A:DCP904
|
4.5
|
9.8
|
1.0
|
N
|
A:THR413
|
4.5
|
18.6
|
1.0
|
O3G
|
A:DCP904
|
4.6
|
4.7
|
1.0
|
CB
|
A:ASP623
|
4.6
|
19.3
|
1.0
|
C
|
A:ASP411
|
4.6
|
18.3
|
1.0
|
CA
|
A:THR413
|
4.7
|
18.0
|
1.0
|
O1B
|
A:DCP904
|
4.7
|
9.2
|
1.0
|
C
|
A:THR413
|
4.7
|
15.7
|
1.0
|
O1A
|
A:DCP904
|
4.8
|
10.8
|
1.0
|
N
|
A:LEU415
|
4.8
|
14.5
|
1.0
|
CB
|
A:LEU412
|
4.9
|
17.3
|
1.0
|
CA
|
A:ASP411
|
5.0
|
17.4
|
1.0
|
|
Calcium binding site 2 out
of 4 in 3qei
Go back to
Calcium Binding Sites List in 3qei
Calcium binding site 2 out
of 4 in the RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca906
b:55.5
occ:1.00
|
O
|
A:HOH1146
|
2.5
|
32.8
|
1.0
|
OD2
|
A:ASP411
|
2.5
|
28.9
|
1.0
|
O
|
A:HOH1145
|
2.6
|
18.9
|
1.0
|
O2A
|
A:DCP904
|
2.6
|
10.8
|
1.0
|
OD2
|
A:ASP623
|
2.7
|
25.1
|
1.0
|
CG
|
A:ASP411
|
3.6
|
19.6
|
1.0
|
CG
|
A:ASP623
|
3.6
|
23.6
|
1.0
|
OD1
|
A:ASP623
|
3.7
|
26.5
|
1.0
|
CA
|
A:CA905
|
3.8
|
29.9
|
1.0
|
C3'
|
P:DOC115
|
3.8
|
6.1
|
1.0
|
PA
|
A:DCP904
|
3.8
|
6.2
|
1.0
|
CB
|
A:SER624
|
4.1
|
21.1
|
1.0
|
OD1
|
A:ASP411
|
4.1
|
24.2
|
1.0
|
O1A
|
A:DCP904
|
4.1
|
10.8
|
1.0
|
O
|
A:HOH1085
|
4.2
|
27.2
|
1.0
|
O5'
|
A:DCP904
|
4.4
|
9.8
|
1.0
|
OG
|
A:SER624
|
4.5
|
25.6
|
1.0
|
C5'
|
P:DOC115
|
4.6
|
11.8
|
1.0
|
CB
|
A:ASP411
|
4.6
|
19.9
|
1.0
|
C5'
|
A:DCP904
|
4.7
|
4.8
|
1.0
|
O5'
|
P:DOC115
|
4.7
|
9.0
|
1.0
|
C4'
|
P:DOC115
|
4.8
|
6.7
|
1.0
|
N
|
A:SER624
|
4.8
|
16.2
|
1.0
|
O
|
A:ASP621
|
4.8
|
16.6
|
1.0
|
C
|
A:ASP623
|
5.0
|
17.9
|
1.0
|
CA
|
A:SER624
|
5.0
|
19.3
|
1.0
|
OE2
|
A:GLU686
|
5.0
|
41.4
|
1.0
|
CB
|
A:ASP623
|
5.0
|
19.3
|
1.0
|
|
Calcium binding site 3 out
of 4 in 3qei
Go back to
Calcium Binding Sites List in 3qei
Calcium binding site 3 out
of 4 in the RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca907
b:65.8
occ:1.00
|
O
|
A:HOH1312
|
2.2
|
18.9
|
1.0
|
O
|
A:LYS531
|
2.3
|
33.8
|
1.0
|
O
|
A:ASN505
|
2.3
|
31.4
|
1.0
|
OD1
|
A:ASN507
|
2.4
|
28.9
|
1.0
|
O
|
A:HOH1095
|
2.4
|
41.6
|
1.0
|
O
|
A:HOH1096
|
2.5
|
41.8
|
1.0
|
O
|
A:HOH1097
|
2.8
|
21.4
|
1.0
|
C
|
A:LYS531
|
3.2
|
33.4
|
1.0
|
C
|
A:ASN505
|
3.5
|
32.0
|
1.0
|
CG
|
A:ASN507
|
3.5
|
30.7
|
1.0
|
CA
|
A:LYS531
|
4.0
|
34.0
|
1.0
|
N
|
A:LYS532
|
4.0
|
33.0
|
1.0
|
N
|
A:ASN507
|
4.2
|
33.8
|
1.0
|
CA
|
A:PRO506
|
4.2
|
32.6
|
1.0
|
ND2
|
A:ASN507
|
4.2
|
28.4
|
1.0
|
C
|
A:PRO506
|
4.2
|
33.6
|
1.0
|
CA
|
A:LYS532
|
4.2
|
33.0
|
1.0
|
CB
|
A:ASN505
|
4.3
|
32.2
|
0.5
|
N
|
A:PRO506
|
4.3
|
32.2
|
1.0
|
O
|
A:LEU533
|
4.4
|
28.1
|
1.0
|
O
|
A:ALA502
|
4.5
|
31.8
|
1.0
|
CA
|
A:ASN505
|
4.5
|
32.7
|
0.5
|
C
|
A:LYS532
|
4.7
|
32.1
|
1.0
|
CB
|
A:ASN507
|
4.7
|
31.8
|
1.0
|
O
|
A:ILE530
|
4.7
|
31.7
|
1.0
|
N
|
A:LEU533
|
4.7
|
30.9
|
1.0
|
CB
|
A:LYS531
|
4.7
|
34.6
|
1.0
|
O
|
A:PRO506
|
4.8
|
34.5
|
1.0
|
CA
|
A:ASN507
|
4.9
|
32.9
|
1.0
|
|
Calcium binding site 4 out
of 4 in 3qei
Go back to
Calcium Binding Sites List in 3qei
Calcium binding site 4 out
of 4 in the RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of RB69 Dna Polymerase (L561A/S565G/Y567A) Ternary Complex with Dctp Opposite Difluorotoluene Nucleoside within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca908
b:52.6
occ:1.00
|
O
|
A:HOH1036
|
2.5
|
26.1
|
1.0
|
OE1
|
A:GLU116
|
2.5
|
20.1
|
1.0
|
O
|
A:HOH1035
|
2.6
|
29.5
|
1.0
|
OE2
|
A:GLU116
|
2.7
|
21.7
|
1.0
|
CD
|
A:GLU116
|
3.0
|
20.4
|
1.0
|
O
|
A:HOH1037
|
3.1
|
38.9
|
1.0
|
O
|
A:HOH1038
|
3.8
|
22.7
|
1.0
|
CG
|
A:GLU116
|
4.5
|
17.7
|
1.0
|
O
|
A:ILE115
|
4.7
|
19.1
|
1.0
|
OD2
|
A:ASP114
|
4.7
|
32.7
|
1.0
|
|
Reference:
S.Xia,
S.H.Eom,
W.H.Konigsberg,
J.Wang.
Structural Basis For Differential Insertion Kinetics of Dnmps Opposite A Difluorotoluene Nucleotide Residue. Biochemistry V. 51 1476 2012.
ISSN: ISSN 0006-2960
PubMed: 22304682
DOI: 10.1021/BI2016487
Page generated: Sat Jul 13 17:26:42 2024
|