|
|
putrescine <=> Homospermidine + NH3
|
2.5.1.44
homospermidine synthase
|
–
|
MK
|
|
BRENDA:
BR29481
KEGG:
R00018
MetaCyc:
2.5.1.44-RXN
|
|
|
|
spermidine + putrescine <=> Homospermidine + 1,3-diaminopropane
|
2.5.1.44
homospermidine synthase
2.5.1.45
homospermidine synthase (spermidine-specific)
2.5.1.46
deoxyhypusine synthase
|
–
–
–
|
M
|
|
BRENDA:
BR47510
KEGG:
R01919
MetaCyc:
2.5.1.45-RXN
SABIO-RK:
1973
|
|
|
|
[eIF5A-precursor]-lysine + Homospermidine <=> [eIF5A-precursor]-deoxyhypusine + putrescine
|
2.5.1.46
deoxyhypusine synthase
|
–
|
|
|
BRENDA:
BS354965
SABIO-RK:
6835
|
|
|
|
Homospermidine <=> Trachelanthamidine
|
not assigned
|
–
|
K
|
|
KEGG:
R06724
|
|
|
|
4-Aminobutyraldehyde + putrescine + NADH + H+ <=> Homospermidine + H2O + NAD+
|
not assigned
|
–
|
|
|
MetaCyc:
RXN-21434
|
|
|
|
spermidine + cadaverine <=> N-(4-aminobutyl)-1,5-diaminopentane + Homospermidine + 1,3-diaminopropane + putrescine
|
2.5.1.44
homospermidine synthase
|
–
|
|
|
BRENDA:
BS437907
|
|
|
|
spermidine <=> Homospermidine + putrescine + 1,3-diaminopropane
|
2.5.1.44
homospermidine synthase
|
–
|
|
|
BRENDA:
BS189566
|
|
|
|
spermidine + putrescine <=> Homospermidine + 1,3-diaminopropane + putrescine
|
2.5.1.44
homospermidine synthase
|
–
|
|
|
BRENDA:
BS437908
|
|
|
|
putrescine + 1,3-diaminopropane <=> Homospermidine + spermidine
|
2.5.1.44
homospermidine synthase
|
–
|
|
|
BRENDA:
BS189567
|
|
|
|
spermidine + cadaverine <=> Homospermidine + N-(4-aminobutyl)-1,5-diaminopentane
|
2.5.1.44
homospermidine synthase
|
–
|
|
|
BRENDA:
BS189572
|
|
|
|
putrescine + cadaverine <=> Homospermidine + N-(4-aminobutyl)-1,5-diaminopentane
|
2.5.1.44
homospermidine synthase
|
–
|
|
|
BRENDA:
BS189568
|
|
|
|
spermidine + 1,6-diaminohexane <=> Homospermidine + N-(4-aminobutyl)-1,6-diaminohexane
|
2.5.1.44
homospermidine synthase
|
–
|
|
|
BRENDA:
BS189573
|
|
|
|
putrescine + 1,6-diaminohexane <=> Homospermidine + N-(4-aminobutyl)-1,6-diaminohexane
|
2.5.1.44
homospermidine synthase
|
–
|
|
|
BRENDA:
BS189569
|
|
|
|
putrescine + 1,7-Diaminoheptane <=> Homospermidine + N-(4-aminobutyl)-1,7-diaminoheptane
|
2.5.1.44
homospermidine synthase
|
–
|
|
|
BRENDA:
BS189570
|
|