Uniprot ID | P27302 |
Uniprot Name | TKT1_ECOLI |
Taxonomy ID | 83333 |
Sequence |
M
S
S
R
K
E
L
A
N
A
I
R
A
L
S
M
D
A
V
Q
K
A
K
S
G
H
P
G
A
P
M
G
M
A
D
I
A
E
V
L
W
R
D
F
L
K
H
N
P
Q
N
P
S
W
A
D
R
D
R
F
V
L
S
N
G
H
G
S
M
L
I
Y
S
L
L
H
L
T
G
Y
D
L
P
M
E
E
L
K
N
F
R
Q
L
H
S
K
T
P
G
H
P
E
V
G
Y
T
A
G
V
E
T
T
T
G
P
L
G
Q
G
I
A
N
A
V
G
M
A
I
A
E
K
T
L
A
A
Q
F
N
R
P
G
H
D
I
V
D
H
Y
T
Y
A
F
M
G
D
G
C
M
M
E
G
I
S
H
E
V
C
S
L
A
G
T
L
K
L
G
K
L
I
A
F
Y
D
D
N
G
I
S
I
D
G
H
V
E
G
W
F
T
D
D
T
A
M
R
F
E
A
Y
G
W
H
V
I
R
D
I
D
G
H
D
A
A
S
I
K
R
A
V
E
E
A
R
A
V
T
D
K
P
S
L
L
M
C
K
T
I
I
G
F
G
S
P
N
K
A
G
T
H
D
S
H
G
A
P
L
G
D
A
E
I
A
L
T
R
E
Q
L
G
W
K
Y
A
P
F
E
I
P
S
E
I
Y
A
Q
W
D
A
K
E
A
G
Q
A
K
E
S
A
W
N
E
K
F
A
A
Y
A
K
A
Y
P
Q
E
A
A
E
F
T
R
R
M
K
G
E
M
P
S
D
F
D
A
K
A
K
E
F
I
A
K
L
Q
A
N
P
A
K
I
A
S
R
K
A
S
Q
N
A
I
E
A
F
G
P
L
L
P
E
F
L
G
G
S
A
D
L
A
P
S
N
L
T
L
W
S
G
S
K
A
I
N
E
D
A
A
G
N
Y
I
H
Y
G
V
R
E
F
G
M
T
A
I
A
N
G
I
S
L
H
G
G
F
L
P
Y
T
S
T
F
L
M
F
V
E
Y
A
R
N
A
V
R
M
A
A
L
M
K
Q
R
Q
V
M
V
Y
T
H
D
S
I
G
L
G
E
D
G
P
T
H
Q
P
V
E
Q
V
A
S
L
R
V
T
P
N
M
S
T
W
R
P
C
D
Q
V
E
S
A
V
A
W
K
Y
G
V
E
R
Q
D
G
P
T
A
L
I
L
S
R
Q
N
L
A
Q
Q
E
R
T
E
E
Q
L
A
N
I
A
R
G
G
Y
V
L
K
D
C
A
G
Q
P
E
L
I
F
I
A
T
G
S
E
V
E
L
A
V
A
A
Y
E
K
L
T
A
E
G
V
K
A
R
V
V
S
M
P
S
T
D
A
F
D
K
Q
D
A
A
Y
R
E
S
V
L
P
K
A
V
T
A
R
V
A
V
E
A
G
I
A
D
Y
W
Y
K
Y
V
G
L
N
G
A
I
V
G
M
T
T
F
G
E
S
A
P
A
E
L
L
F
E
E
F
G
F
T
V
D
N
V
V
A
K
A
K
E
L
L
|
Cofactor |
COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000269|PubMed:7607225}; Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000269|PubMed:7607225}; Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000269|PubMed:7607225}; Name=Co(2+); Xref=ChEBI:CHEBI:48828; Evidence={ECO:0000269|PubMed:7607225}; Note=Binds 1 Mg(2+) ion per subunit. Can also utilize other divalent metal cations, such as Ca(2+), Mn(2+) and Co(2+). {ECO:0000269|PubMed:7607225}; COFACTOR: Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937; Evidence={ECO:0000269|PubMed:7607225}; Note=Binds 1 thiamine pyrophosphate per subunit. During the reaction, the substrate forms a covalent intermediate with the cofactor. {ECO:0000269|PubMed:17914867}; |
Active site |
ACT_SITE 411 411 Proton donor. {ECO:0000305}. |
Pfam |
PF02779
PF02780
PF00456
|
InterPro |
IPR029061
IPR009014
IPR005475
IPR005478
IPR020826
IPR033248
IPR033247
IPR005474
|