Uniprot ID | Q64511 |
Uniprot Name | TOP2B_MOUSE |
Taxonomy ID | 10090 |
Sequence |
M
A
K
S
S
L
A
G
S
D
G
A
L
T
W
V
N
N
A
T
K
K
E
E
L
E
T
A
N
K
N
D
S
T
K
K
L
S
V
E
R
V
Y
Q
K
K
T
Q
L
E
H
I
L
L
R
P
D
T
Y
I
G
S
V
E
P
L
T
Q
L
M
W
V
Y
D
E
D
V
G
M
N
C
R
E
V
T
F
V
P
G
L
Y
K
I
F
D
E
I
L
V
N
A
A
D
N
K
Q
R
D
K
N
M
T
C
I
K
V
S
I
D
P
E
S
N
I
I
S
I
W
N
N
G
K
G
I
P
V
V
E
H
K
V
E
K
V
Y
V
P
A
L
I
F
G
Q
L
L
T
S
S
N
Y
D
D
D
E
K
K
V
T
G
G
R
N
G
Y
G
A
K
L
C
N
I
F
S
T
K
F
T
V
E
T
A
C
K
E
Y
K
H
S
F
K
Q
T
W
M
N
N
M
M
K
T
S
E
A
K
I
K
H
F
D
G
E
D
Y
T
C
I
T
F
Q
P
D
L
S
K
F
K
M
E
K
L
D
K
D
I
V
A
L
M
T
R
R
A
Y
D
L
A
G
S
C
K
G
V
K
V
M
F
N
G
K
K
L
P
V
N
G
F
R
S
Y
V
D
L
Y
V
K
D
K
L
D
E
T
G
V
A
L
K
V
I
H
E
L
A
N
E
R
W
D
V
C
L
T
L
S
E
K
G
F
Q
Q
I
S
F
V
N
S
I
A
T
T
K
G
G
R
H
V
D
Y
V
V
D
Q
V
V
S
K
L
I
E
V
V
K
K
K
N
K
A
G
V
S
V
K
P
F
Q
V
K
N
H
I
W
V
F
I
N
C
L
I
E
N
P
T
F
D
S
Q
T
K
E
N
M
T
L
Q
P
K
S
F
G
S
K
C
Q
L
S
E
K
F
F
K
A
A
S
N
C
G
I
V
E
S
I
L
N
W
V
K
F
K
A
Q
T
Q
L
N
K
K
C
S
S
V
K
Y
S
K
I
K
G
I
P
K
L
D
D
A
N
D
A
G
G
K
H
S
L
E
C
T
L
I
L
T
E
G
D
S
A
K
S
L
A
V
S
G
L
G
V
I
G
R
D
R
Y
G
V
F
P
L
R
G
K
I
L
N
V
R
E
A
S
H
K
Q
I
M
E
N
A
E
I
N
N
I
I
K
I
V
G
L
Q
Y
K
K
S
Y
D
D
A
E
S
L
K
T
L
R
Y
G
K
I
M
I
M
T
D
Q
D
Q
D
G
S
H
I
K
G
L
L
I
N
F
I
H
H
N
W
P
S
L
L
K
H
G
F
L
E
E
F
I
T
P
I
V
K
A
S
K
N
K
Q
E
L
S
F
Y
S
I
P
E
F
D
E
W
K
K
H
I
E
N
Q
K
A
W
K
I
K
Y
Y
K
G
L
G
T
S
T
A
K
E
A
K
E
Y
F
A
D
M
E
R
H
R
I
L
F
R
Y
A
G
P
E
D
D
A
A
I
T
L
A
F
S
K
K
K
I
D
D
R
K
E
W
L
T
N
F
M
E
D
R
R
Q
R
R
L
H
G
L
P
E
Q
F
L
Y
G
T
A
T
K
H
L
T
Y
N
D
F
I
N
K
E
L
I
L
F
S
N
S
D
N
E
R
S
I
P
S
L
V
D
G
F
K
P
G
Q
R
K
V
L
F
T
C
F
K
R
N
D
K
R
E
V
K
V
A
Q
L
A
G
S
V
A
E
M
S
A
Y
H
H
G
E
Q
A
L
M
M
T
I
V
N
L
A
Q
N
F
V
G
S
N
N
I
N
L
L
Q
P
I
G
Q
F
G
T
R
L
H
G
G
K
D
A
A
S
P
R
Y
I
F
T
M
L
S
S
L
A
R
L
L
F
P
A
V
D
D
N
L
L
K
F
L
Y
D
D
N
Q
R
V
E
P
E
W
Y
I
P
I
I
P
M
V
L
I
N
G
A
E
G
I
G
T
G
W
A
C
K
L
P
N
Y
D
A
R
E
I
V
N
N
V
R
R
M
L
E
G
L
D
P
H
P
M
L
P
N
Y
K
N
F
K
G
T
I
Q
E
L
G
Q
N
Q
Y
A
V
S
G
E
I
F
V
V
D
R
N
T
V
E
I
T
E
L
P
V
R
T
W
T
Q
V
Y
K
E
Q
V
L
E
P
M
L
N
G
T
D
K
T
P
A
L
I
S
D
Y
K
E
Y
H
T
D
T
T
V
K
F
V
V
K
M
T
E
E
K
L
A
Q
A
E
A
A
G
L
H
K
V
F
K
L
Q
T
T
L
T
C
N
S
M
V
L
F
D
H
M
G
C
L
K
K
Y
E
T
V
Q
D
I
L
K
E
F
F
D
L
R
L
S
Y
Y
G
L
R
K
E
W
L
V
G
M
L
G
A
E
S
T
K
L
N
N
Q
A
R
F
I
L
E
K
I
Q
G
K
I
T
I
E
N
R
S
K
K
D
L
I
Q
M
L
V
Q
R
G
Y
E
S
D
P
V
K
A
W
K
E
A
Q
E
K
A
A
E
E
E
D
S
Q
N
Q
H
D
D
S
S
S
D
S
G
T
P
S
G
P
D
F
N
Y
I
L
N
M
S
L
W
S
L
T
K
E
K
V
E
E
L
I
K
Q
R
D
T
K
G
R
E
V
N
D
L
K
R
K
S
P
S
D
L
W
K
E
D
L
A
A
F
V
E
E
L
D
K
V
E
A
Q
E
R
E
D
I
L
A
G
M
S
G
K
A
I
K
G
K
V
G
K
P
K
V
K
K
L
Q
L
E
E
T
M
P
S
P
Y
G
R
R
I
V
P
E
I
T
A
M
K
A
D
A
S
R
K
L
L
K
K
K
K
G
D
P
D
T
T
V
V
K
V
E
F
D
E
E
F
S
G
T
P
A
E
G
T
G
E
E
T
L
T
P
S
A
P
V
N
K
G
P
K
P
K
R
E
K
K
E
P
G
T
R
V
R
K
T
P
T
S
T
G
K
T
N
A
K
K
V
K
K
R
N
P
W
S
D
D
E
S
K
S
E
S
D
L
E
E
A
E
P
V
V
I
P
R
D
S
L
L
R
R
A
A
A
E
R
P
K
Y
T
F
D
F
S
E
E
E
D
D
D
A
A
A
A
D
D
S
N
D
L
E
E
L
K
V
K
A
S
P
I
T
N
D
G
E
D
E
F
V
P
S
D
G
L
D
K
D
E
Y
A
F
S
S
G
K
S
K
A
T
P
E
K
S
S
N
D
K
K
S
Q
D
F
G
N
L
F
S
F
P
S
Y
S
Q
K
S
E
D
D
S
A
K
F
D
S
N
E
E
D
T
A
S
V
F
A
P
S
F
G
L
K
Q
T
D
K
L
P
S
K
T
V
A
A
K
K
G
K
P
P
S
D
T
A
P
K
A
K
R
A
P
K
Q
K
K
I
V
E
T
I
N
S
D
S
D
S
E
F
G
I
P
K
K
T
T
T
P
K
G
K
G
R
G
A
K
K
R
K
A
S
G
S
E
N
E
G
D
Y
N
P
G
R
K
P
S
K
T
A
S
K
K
P
K
K
T
S
F
D
Q
D
S
D
V
D
I
F
P
S
D
F
T
S
E
P
P
A
L
P
R
T
G
R
A
R
K
E
V
K
Y
F
A
E
S
D
E
E
E
D
V
D
F
A
M
F
N
|
Cofactor |
COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250|UniProtKB:Q02880, ECO:0000255|PROSITE-ProRule:PRU00995}; Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250|UniProtKB:Q02880, ECO:0000255|PROSITE-ProRule:PRU00995}; Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000250|UniProtKB:Q02880, ECO:0000255|PROSITE-ProRule:PRU00995}; Note=Binds two Mg(2+) per subunit. The magnesium ions form salt bridges with both the protein and the DNA. Can also accept other divalent metal cations, such as Mn(2+) or Ca(2+). {ECO:0000250|UniProtKB:Q02880, ECO:0000255|PROSITE-ProRule:PRU00995}; |
Active site |
ACT_SITE 814 814 O-(5'-phospho-DNA)-tyrosine intermediate. {ECO:0000250}. |
Pfam |
PF00204
PF00521
PF08070
PF02518
PF01751
PF16898
|
InterPro |
IPR012542
IPR003594
IPR036890
IPR020568
IPR014721
IPR001241
IPR013760
IPR002205
IPR013758
IPR013757
IPR013759
IPR013506
IPR018522
IPR031660
IPR006171
IPR034157
|