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Literature summary for 2.4.2.6 extracted from

  • Becker, J.; Brendel, M.
    Rapid purification and characterization of two distinct N-deoxyribosyltransferases of Lactobacillus leichmannii (1996), Biol. Chem. Hoppe-Seyler, 377, 357-362.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.03
-
guanine reactioin with deoxyinosine Lactobacillus leichmannii
0.04
-
adenosine reaction with deoxyinosine Lactobacillus leichmannii
0.05
-
thymidine reaction with cytosine Lactobacillus leichmannii
0.05
-
cytosine reaction with thymidine Lactobacillus leichmannii
0.1
-
deoxyadenosine reaction with cytosine Lactobacillus leichmannii
0.12
-
cytosine reaction with deoxyadenosine Lactobacillus leichmannii
0.13
-
thymine reaction with deoxyinosine Lactobacillus leichmannii
0.16
-
deoxyguanosine reaction with cytosine Lactobacillus leichmannii
0.18
-
cytosine reaction with deoxyinosine Lactobacillus leichmannii
0.19
-
cytosine reaction with deoxyguanosine Lactobacillus leichmannii
0.27
-
deoxyinosine reaction with guanine Lactobacillus leichmannii
0.3
-
adenine reaction with deoxycytidine Lactobacillus leichmannii
0.3
-
deoxyinosine reaction with thymine Lactobacillus leichmannii
0.33
-
deoxyinosine reaction with adenosine Lactobacillus leichmannii
0.35
-
deoxyinosine reaction with cytosine Lactobacillus leichmannii
0.48
-
guanine reaction with deoxycytidine Lactobacillus leichmannii
0.48
-
adenine reaction with thymidine Lactobacillus leichmannii
0.51
-
thymidine reaction with adenine Lactobacillus leichmannii
0.52
-
deoxycytidine reaction with guanine Lactobacillus leichmannii
0.52
-
guanine reaction with thymidine Lactobacillus leichmannii
0.55
-
deoxycytidine reaction with adenine Lactobacillus leichmannii
0.63
-
thymidine reaction with guanine Lactobacillus leichmannii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
18000
-
6 * 18000, DRTase II, SDS-PAGE Lactobacillus leichmannii
20000
-
6 * 20000, DRTAse I Lactobacillus leichmannii
110000
-
DRTase II, non-denaturing PAGE Lactobacillus leichmannii
120000
-
DRTase I, nondenaturing PAGE Lactobacillus leichmannii

Organism

Organism UniProt Comment Textmining
Lactobacillus leichmannii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
DRTase I and DRTAse II Lactobacillus leichmannii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
36.8
-
DRTase II, reaction with thymidine + adenine Lactobacillus leichmannii
42.9
-
DRTase I, reaction with deoxyinosine and adenine Lactobacillus leichmannii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2'-deoxycytidine + 6-chloroguanine DRTase II Lactobacillus leichmannii cytosine + 2'-deoxy-6-chloroguanosine
-
?
deoxyadenosine + cytosine DRTase II Lactobacillus leichmannii adenine + deoxycytidine
-
?
deoxycytidine + 1,7-dimethylguanine DRTase II Lactobacillus leichmannii cytosine + deoxy-1,7-dimethylguanosine
-
?
deoxycytidine + adenine
-
Lactobacillus leichmannii cytosine + deoxyadenosine
-
r
deoxycytidine + guanine
-
Lactobacillus leichmannii cytosine + deoxyguanosine
-
r
deoxyguanosine + cytosine
-
Lactobacillus leichmannii guanine + deoxycytidine
-
?
deoxyinosine + 1,7-dimethylguanine DRTase I Lactobacillus leichmannii hypoxanthine + deoxy-1,7-dimethylguanosine
-
?
deoxyinosine + 6-chloroguanine DRTase I Lactobacillus leichmannii hypoxanthine + deoxy-6-chloroguanosine
-
?
deoxyinosine + adenine DRTase I Lactobacillus leichmannii hypoxanthine + deoxyadenosine
-
r
deoxyinosine + cytosine DRTase II Lactobacillus leichmannii hypoxanthine + deoxycytidine
-
?
deoxyinosine + guanine DRTase I Lactobacillus leichmannii hypoxanthine + deoxyguanosine
-
?
deoxyinosine + thymine DRTase II Lactobacillus leichmannii hypoxanthine + thymidine
-
?
additional information DRTase I is strictly specific for transfer between purine bases. DRTase II catalyzes the transfer of the deoxyribosyl moiety between purines or pyrimidines as well as from a purine to a pyrimidine Lactobacillus leichmannii ?
-
?
thymidine + adenine DRTase II Lactobacillus leichmannii thymine + 2'-deoxyadenosine
-
?
thymidine + cytosine
-
Lactobacillus leichmannii thymine + 2'-deoxycytidine
-
?
thymidine + guanine DRTase II Lactobacillus leichmannii thymine + 2'-deoxyguanosine
-
?

Subunits

Subunits Comment Organism
hexamer 6 * 18000, DRTase II, SDS-PAGE Lactobacillus leichmannii
hexamer 6 * 20000, DRTAse I Lactobacillus leichmannii

Synonyms

Synonyms Comment Organism
DRTase I strictly specific for transfer between purine bases Lactobacillus leichmannii
DRTase II catalyzes the transfer of the deoxyribosyl moiety between purines or pyrimidines as well as from a purine to a pyrimidine Lactobacillus leichmannii

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
DRTase I Lactobacillus leichmannii
55
-
DRTase II Lactobacillus leichmannii

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
additional information
-
additional information
-
Lactobacillus leichmannii