Reducing end xylose-releasing exo-oligoxylanase

Details

Name
Reducing end xylose-releasing exo-oligoxylanase
Synonyms
  • 3.2.1.156
  • Rex
Gene Name
Not Available
Organism
Bacillus halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)
Amino acid sequence
>lcl|BSEQ0016975|Reducing end xylose-releasing exo-oligoxylanase
MKKTTEGAFYTREYRNLFKEFGYSEAEIQERVKDTWEQLFGDNPETKIYYEVGDDLGYLL
DTGNLDVRTEGMSYGMMMAVQMDRKDIFDRIWNWTMKNMYMTEGVHAGYFAWSCQPDGTK
NSWGPAPDGEEYFALALFFASHRWGDGDEQPFNYSEQARKLLHTCVHNGEGGPGHPMWNR
DNKLIKFIPEVEFSDPSYHLPHFYELFSLWANEEDRVFWKEAAEASREYLKIACHPETGL
APEYAYYDGTPNDEKGYGHFFSDSYRVAANIGLDAEWFGGSEWSAEEINKIQAFFADKEP
EDYRRYKIDGEPFEEKSLHPVGLIATNAMGSLASVDGPYAKANVDLFWNTPVRTGNRRYY
DNCLYLFAMLALSGNFKIWFPEGQEEEH
Number of residues
388
Molecular Weight
45009.595
Theoretical pI
4.45
GO Classification
Functions
oligosaccharide reducing-end xylanase activity
Processes
xylan catabolic process
General Function
Oligosaccharide reducing-end xylanase activity
Specific Function
Hydrolyzes xylooligosaccharides with a degree of polymerization of greater than or equal to 3, releasing xylose from the reducing end. Only hydrolyzes the beta anomers of xylooligosaccharides, with inversion of anomeric configuration. Hydrolyzes the glucose and xylose-based trisaccharides where xylose is located at the -1 subsite, GXX, XXG and GXG. Does not hydrolyze xylan, chitosan, lichenan, curdlan or carboxymethylcellulose.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Cytoplasmic
Gene sequence
>lcl|BSEQ0016976|Reducing end xylose-releasing exo-oligoxylanase
ATGAAGAAAACGACAGAAGGTGCATTTTATACGAGGGAGTACCGAAATCTTTTCAAGGAA
TTCGGGTATTCGGAAGCGGAAATCCAAGAACGAGTTAAGGACACATGGGAACAGCTTTTT
GGCGATAACCCAGAAACGAAAATTTATTATGAAGTGGGCGATGATCTAGGTTATCTCCTC
GATACGGGAAACCTCGATGTGCGGACTGAAGGAATGTCCTACGGAATGATGATGGCTGTT
CAAATGGACAGAAAGGATATTTTCGACCGGATCTGGAATTGGACGATGAAGAATATGTAT
ATGACGGAAGGCGTGCACGCGGGCTACTTCGCTTGGTCATGCCAGCCTGATGGCACTAAA
AACTCCTGGGGCCCAGCTCCGGACGGAGAGGAATATTTTGCCCTTGCATTATTTTTTGCT
TCGCACCGCTGGGGCGATGGTGATGAACAGCCGTTTAATTACAGCGAACAAGCTCGTAAG
CTACTTCATACTTGCGTGCACAATGGTGAAGGTGGTCCTGGCCATCCAATGTGGAACCGG
GATAATAAGCTCATTAAATTCATACCTGAAGTGGAGTTCAGTGATCCCTCTTATCATCTC
CCCCATTTTTATGAACTGTTCAGTTTATGGGCAAACGAAGAGGACCGCGTCTTCTGGAAA
GAGGCTGCTGAAGCGAGCCGGGAGTATTTGAAAATAGCTTGCCATCCTGAAACAGGACTT
GCGCCTGAGTATGCTTACTATGATGGAACGCCAAATGATGAAAAGGGATACGGCCACTTT
TTTAGCGATTCTTATCGTGTGGCTGCTAATATTGGACTTGACGCTGAATGGTTCGGAGGA
AGCGAGTGGTCGGCAGAAGAGATAAATAAGATCCAGGCGTTTTTTGCAGATAAGGAGCCT
GAAGACTACCGCCGCTATAAAATAGACGGGGAACCGTTCGAAGAGAAATCATTGCACCCT
GTCGGACTGATTGCTACTAACGCGATGGGTTCTTTAGCCTCTGTTGATGGACCATACGCT
AAAGCTAATGTGGATTTGTTCTGGAACACACCGGTTCGCACCGGCAACCGCCGTTATTAC
GATAATTGTTTATATTTGTTTGCGATGCTCGCACTAAGCGGCAATTTTAAAATTTGGTTT
CCTGAGGGCCAAGAAGAGGAACACTAG
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDQ9KB30
UniProtKB Entry NameREOX_BACHD
GenBank Gene IDBA000004
General References
  1. Takami H, Nakasone K, Takaki Y, Maeno G, Sasaki R, Masui N, Fuji F, Hirama C, Nakamura Y, Ogasawara N, Kuhara S, Horikoshi K: Complete genome sequence of the alkaliphilic bacterium Bacillus halodurans and genomic sequence comparison with Bacillus subtilis. Nucleic Acids Res. 2000 Nov 1;28(21):4317-31. [Article]
  2. Honda Y, Kitaoka M: A family 8 glycoside hydrolase from Bacillus halodurans C-125 (BH2105) is a reducing end xylose-releasing exo-oligoxylanase. J Biol Chem. 2004 Dec 31;279(53):55097-103. Epub 2004 Oct 18. [Article]
  3. Honda Y, Kitaoka M: The first glycosynthase derived from an inverting glycoside hydrolase. J Biol Chem. 2006 Jan 20;281(3):1426-31. Epub 2005 Nov 21. [Article]
  4. Honda Y, Fushinobu S, Hidaka M, Wakagi T, Shoun H, Taniguchi H, Kitaoka M: Alternative strategy for converting an inverting glycoside hydrolase into a glycosynthase. Glycobiology. 2008 Apr;18(4):325-30. doi: 10.1093/glycob/cwn011. Epub 2008 Feb 9. [Article]
  5. Fushinobu S, Hidaka M, Honda Y, Wakagi T, Shoun H, Kitaoka M: Structural basis for the specificity of the reducing end xylose-releasing exo-oligoxylanase from Bacillus halodurans C-125. J Biol Chem. 2005 Apr 29;280(17):17180-6. Epub 2005 Feb 17. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB03389alpha-D-XylopyranoseexperimentalunknownDetails