|
|
7-methylxanthosine + H2O <=> D-ribose + 7-methylxanthine + H+
|
3.2.2.25
N-methyl nucleosidase
|
–
|
MK
|
|
BRENDA:
BR48807
KEGG:
R07918
MetaCyc:
RXN-7597
|
|
|
|
S-adenosyl-L-methionine + 7-methylxanthine <=> H+ + Theobromine + S-adenosyl-L-homocysteine
|
2.1.1.159
theobromine synthase
2.1.1.160
caffeine synthase
|
–
–
|
MK
|
|
BRENDA:
BR48813
KEGG:
R07919
MetaCyc:
RXN-7598
SABIO-RK:
14237
|
|
|
|
7-methylxanthine + NADPH + O2 + H+ <=> xanthine + NADP+ + formaldehyde + H2O
|
1.14.13.128
7-methylxanthine demethylase
|
–
|
BMK
|
|
BRENDA:
BR49432
KEGG:
R07966
MetaCyc:
RXN-11518
|
|
|
|
7-methylxanthine + NADH + O2 + H+ <=> xanthine + NAD+ + formaldehyde + H2O
|
1.14.13.128
7-methylxanthine demethylase
|
–
|
K
|
|
BRENDA:
BR49432-a
KEGG:
R07965
MetaCyc:
RXN-11518_WOP
|
|
|
|
paraxanthine + NADPH + O2 + H+ <=> 7-methylxanthine + NADP+ + formaldehyde + H2O
|
1.14.13.128
7-methylxanthine demethylase
1.14.13.178
methylxanthine N1-demethylase
|
–
–
|
BMK
|
|
BRENDA:
BR50579
KEGG:
R07958
MetaCyc:
RXN-11517
|
|
|
|
paraxanthine + NADH + O2 + H+ <=> 7-methylxanthine + NAD+ + formaldehyde + H2O
|
1.14.13.128
7-methylxanthine demethylase
1.14.13.178
methylxanthine N1-demethylase
|
–
–
|
K
|
|
BRENDA:
BR50579-a
KEGG:
R07957
MetaCyc:
RXN-11517_WOP
|
|
|
|
Theobromine + NADPH + O2 + H+ <=> 7-methylxanthine + NADP+ + formaldehyde + H2O
|
1.14.13.179
methylxanthine N3-demethylase
|
–
|
MK
|
|
BRENDA:
BR50580
KEGG:
R07962
MetaCyc:
RXN-11516
|
|
|
|
Theobromine + NADH + O2 + H+ <=> 7-methylxanthine + NAD+ + formaldehyde + H2O
|
1.14.13.128
7-methylxanthine demethylase
1.14.13.179
methylxanthine N3-demethylase
|
–
–
|
BK
|
|
BRENDA:
BR50580-a
KEGG:
R07961
MetaCyc:
RXN-11516_WOP
|
|
|
|
7-methylxanthine + O2 + H2O <=> 7-Methyluric_acid + H2O2
|
1.17.3.2
xanthine oxidase
|
–
|
MK
|
|
BRENDA:
BS376043
KEGG:
R07979
MetaCyc:
RXN-11521
|
|
|
|
S-adenosyl-L-methionine + 7-methylxanthine <=> H+ + paraxanthine + S-adenosyl-L-homocysteine
|
not assigned
|
–
|
MK
|
|
KEGG:
R07922
MetaCyc:
RXN-7600
|
|
|
|
Caffeine + 2 O2 + 2 NADH + 2 H+ <=> 7-methylxanthine + 2 NAD+ + 2 H2O + 2 formaldehyde
|
1.14.13.128
7-methylxanthine demethylase
|
–
|
|
|
BRENDA:
BS411828
|
|
|
|
7-methylxanthine + O2 + NADH + H+ <=> xanthine + formaldehyde + NADP+
|
1.14.13.128
7-methylxanthine demethylase
|
–
|
|
|
BRENDA:
BS418342-a
|
|