General Information of Drug-Metabolizing Enzyme (DME) (ID: DETP28W)

DME Name L-arabinose isomerase (araA)
Synonyms Isomerase L-arabinose; D-arabinose aldose-ketose-isomerase; araA; LCA_1856
Gene Name araA
UniProt ID
ARAA_LACSS
INTEDE ID
DME1053
Gene ID
29637087
EC Number EC: 5.3.1.4
Isomerase
Intramolecular oxidoreductase
Aldose/ketose isomerase
EC: 5.3.1.4
Lineage Species: Lactobacillus sakei
Kingdom: Bacteria
Phylum: Firmicutes
Class: Bacilli
Order: Lactobacillales
Family: Lactobacillaceae
Genus: Lactobacillus
Species: Lactobacillus sakei

Subspecies: Lactobacillus sakei 23K
Tissue Distribution Primarily distributed in human gut.
Sequence
MLNTENYEFWFVTGSQSLYGEETLRSVEKDAKEIVEKLNASHQLPYPIVFKLVATTADNI
TKVMKEANYNDHVAGVITWMHTFSPAKNWIRGTKLLQKPLLHLATQFLNKIPYDTIDFDY
MNLNQSAHGDREYAFINARLRKNNKIISGYWGDEDVQKAMAKWMDVAVAYNESFKIKVVT
FADKMRNVAVTDGDKVEAQIKFGWTVDYWGVGDLVAEVNAVSEADIDAKYADLQKEYDFV
EGQNTPEKFEHNVKYQIREYFGLKKFMDDRGYTAFTTNFEDLVGLEQLPGLAAQLLMAEG
YGFAGEGDWKTAALDRLLKIMAHNEKTVFMEDYTLDLRQGHEAILGSHMLEVDPSIASDK
PRVEVHPLDIGDKDDPARLVFTGMQGDAVDVTMADYGDEFKLMSYDVRGNKPEADTPHLP
VAKQLWTPKQGLREGAVGWLTVGGGHHTVLSFAVDSEQLQDLSHLFDLTYVNIK
Function
This enzyme catalyzes the conversion of L-arabinose to L-ribulose. It requires a divalent metal ion and binds the closed form of the sugar and catalyses ring opening to generate a form of open-chain conformation that facilitates the isomerization reaction, which proceeds via an ene-diol mechanism. It can also convert D-galactose to D-tagatose with lower efficiency.
KEGG Pathway
Metabolic pathways (lsa01100 )
Pentose and glucuronate interconversions (lsa00040 )

Molecular Interaction Atlas (MIA) of This DME

Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DME
1 Clinical Trial Drug(s) Metabolized by This DME
Drug Name Drug ID Indication ICD 11 Highest Status REF
CERC-801 DM3SZ7P N. A. N. A. Phase 2 [1]

References

1 The acid tolerant L-arabinose isomerase from the food grade Lactobacillus sakei 23K is an attractive D-tagatose producer. Bioresour Technol. 2010 Dec;101(23):9171-7.