xynA

endo-1,4-beta-xylanase

Locus: BSU_18840

Isoelectric point: 9.64

Molecular weight: 23.20 kDa

Protein length: 213 aa

Gene length: 642 bp

Function: xylan degradation

Product: endo-1,4-beta-xylanase

Essential: no

E.C.: 3.2.1.8

Synonyms

Genomic Context

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Categories containing this gene/protein

• Metabolism → Carbon metabolism → Utilization of specific carbon sources → Utilization of xylan/ xylose
• Groups of genes → Secreted proteins

Gene

Coordinates: 2,054,599 → 2,055,240

The protein

Catalyzed reaction/ biological activity

• Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans (according to UniProt)

Protein family

• glycosyl hydrolase 11 (cellulase G) family (single member, according to UniProt)

Domains

• GH 11 domain (aa 29-213) (according to UniProt)

Structure

• 2QZ3 (complex with xylotetraose), 2Z79, 3EXU

Localization

• extracellular (signal peptide) PubMed

Expression and Regulation

Operons

• Genes: xynA
  Description: PubMed

  Sigma factors

  • SigA: sigma factor, PubMed, in SigA regulon

  Regulation

  • constitutively expressed PubMed

  Additional information

  • A ncRNA is predicted between 'pps' and 'xynA' PubMed

Biological materials

Mutant

• BKE18840 (ΔxynA::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATATGTTACCTCCTATAAT, downstream forward: _UP4_TAACAGATCATCCTTAATCA
• BKK18840 (ΔxynA::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATATGTTACCTCCTATAAT, downstream forward: _UP4_TAACAGATCATCCTTAATCA

References

Reviews

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Original publications

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