|
|
2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone_5'-phosphate <=> 7,8-dihydroneopterin_3''-phosphate + H2O
|
4.2.1.160
2,5-diamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one isomerase/dehydratase
|
–
|
|
BRENDA:
BR51538
KEGG:
R11072
MetaCyc:
RXN-15730
|
|
|
|
7,8-dihydroneopterin <=> glycolaldehyde + 2-Amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine
|
4.1.2.25
dihydroneopterin aldolase
|
–
|
|
BRENDA:
BR357
KEGG:
R03504
MetaCyc:
H2NEOPTERINALDOL-RXN
SABIO-RK:
3293
|
|
|
|
H2O + GTP <=> H+ + diphosphate + 2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone_5'-phosphate + formate
|
3.5.4.25
GTP cyclohydrolase II
|
–
|
|
BRENDA:
BR26117
KEGG:
R00425
MetaCyc:
GTP-CYCLOHYDRO-II-RXN
SABIO-RK:
880
|
|
|
|
7,8-dihydroneopterin_3''-phosphate + H2O <=> 7,8-dihydroneopterin + phosphate
|
3.6.1
|
–
|
|
KEGG:
R04621
MetaCyc:
DIHYDRONEOPTERIN-MONO-P-DEPHOS-RXN
|
|
|
|
2-Amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine + ATP <=> H+ + 6-hydroxymethyl-7,8-dihydropterin_diphosphate + AMP
|
2.7.6.3
2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase
|
–
|
|
BRENDA:
BR47856
KEGG:
R03503
MetaCyc:
H2PTERIDINEPYROPHOSPHOKIN-RXN
SABIO-RK:
3292
|
|