Entry
Name
galactitol 2-dehydrogenase;
dulcitol dehydrogenase;
AtuSorbD (gene name);
galactitol:NAD+ 2-oxidoreductase
Class
Oxidoreductases;
Acting on the CH-OH group of donors;
With NAD+ or NADP+ as acceptor
BRITE hierarchy
Sysname
galactitol:NAD+ 2-oxidoreductase (D-tagatose-forming)
Reaction(IUBMB)
galactitol + NAD+ = D-tagatose + NADH + H+ [RN:
R02928 ]
Reaction(KEGG)
Substrate
Product
Comment
Also converts other alditols containing an L-threo-configuration adjacent to a primary alcohol group into the corresponding sugars. The enzyme from Agrobacterium fabrum C58 is part of D-altritol and galactitol degradation pathways.
History
EC 1.1.1.16 created 1961
Pathway
Orthology
K21620 galactitol 2-dehydrogenase
Genes
PZA : HU749_011810 HU749_015480
PMUD : NCTC8068_01964(polS_1)
PBA : PSEBR_a2028 PSEBR_a2675
MAMO : A6B35_05485 A6B35_14975
MESI : LGH82_18455 LGH82_30215
SMEL : SM2011_c01500(smoS)
SFD : USDA257_c49010(polS)
SIX : BSY16_152(polS) BSY16_5965(polS)
SAME : SAMCFNEI73_Ch2809(smoS)
EAD : OV14_3996(smoS) OV14_a1806(smoS)
ARUI : G6M88_23010 G6M88_23725
AVF : RvVAR031_28580(smoS)
ACUC : KZ699_15255 KZ699_22335
ALEG : CFBP4996_15095 CFBP4996_23600
REL : REMIM1_PB00223(polS)
REP : IE4803_PD00664(polS)
REI : IE4771_PE00688(polS)
ROY : G3A56_17450 G3A56_24105
ARO : B0909_15535 B0909_22775
PLEO : OHA_1_03301(polS_1) OHA_1_03635(polS_2)
RFU : ROLI_007580(polS_1) ROLI_041460(polS_3)
PHP : PhaeoP97_01314(polS)
PPIC : PhaeoP14_01237(polS)
SPSE : SULPSESMR1_00923(polS)
FYT : QF092_06875 QF092_06880
PFIS : JHX87_07635 JHX87_10250
LVS : LOKVESSMR4R_00808(polS)
GEH : HYN69_04820 HYN69_04825
BOSG : GKR98_13330 GKR98_14255
SPHJ : BSL82_04710 BSL82_08735
» show all
Taxonomy
Reference
Authors
SHAW DR.
Title
Polyol dehydrogenases. 3. Galactitol dehydrogenase and D-iditol dehydrogenase.
Journal
Reference
Authors
Wichelecki DJ, Vetting MW, Chou L, Al-Obaidi N, Bouvier JT, Almo SC, Gerlt JA
Title
ATP-binding Cassette (ABC) Transport System Solute-binding Protein-guided Identification of Novel d-Altritol and Galactitol Catabolic Pathways in Agrobacterium tumefaciens C58.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 1.1.1.16
ExPASy - ENZYME nomenclature database: 1.1.1.16