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Protein

Probable arabinan endo-1,5-alpha-L-arabinosidase B

Gene

abnB

Organism
Aspergillus oryzae (strain ATCC 42149 / RIB 40) (Yellow koji mold)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Protein inferred from homologyi

Functioni

Endo-1,5-alpha-L-arabinanase involved in degradation of pectin. Its preferred substrate is linear 1,5-alpha-L-arabinan (By similarity).By similarity

Catalytic activityi

Endohydrolysis of (1->5)-alpha-arabinofuranosidic linkages in (1->5)-arabinans.

Pathwayi: L-arabinan degradation

This protein is involved in the pathway L-arabinan degradation, which is part of Glycan metabolism.
View all proteins of this organism that are known to be involved in the pathway L-arabinan degradation and in Glycan metabolism.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei39Proton acceptorBy similarity1
Sitei159Important for catalytic activity, responsible for pKa modulation of the active site Glu and correct orientation of both the proton donor and substrateBy similarity1
Active sitei233Proton donorBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase
Biological processCarbohydrate metabolism, Polysaccharide degradation, Xylan degradation

Enzyme and pathway databases

UniPathwayiUPA00667.

Protein family/group databases

CAZyiGH43. Glycoside Hydrolase Family 43.

Names & Taxonomyi

Protein namesi
Recommended name:
Probable arabinan endo-1,5-alpha-L-arabinosidase B (EC:3.2.1.99)
Alternative name(s):
Endo-1,5-alpha-L-arabinanase B
Short name:
ABN B
Gene namesi
Name:abnB
ORF Names:AO090023000165
OrganismiAspergillus oryzae (strain ATCC 42149 / RIB 40) (Yellow koji mold)
Taxonomic identifieri510516 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaPezizomycotinaEurotiomycetesEurotiomycetidaeEurotialesAspergillaceaeAspergillus
Proteomesi
  • UP000006564 Componenti: Chromosome 3

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 16Sequence analysisAdd BLAST16
ChainiPRO_000039462817 – 353Probable arabinan endo-1,5-alpha-L-arabinosidase BAdd BLAST337

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Glycosylationi194N-linked (GlcNAc...) asparagineSequence analysis1

Keywords - PTMi

Glycoprotein

Interactioni

Protein-protein interaction databases

STRINGi5062.CADAORAP00007167.

Structurei

3D structure databases

ProteinModelPortaliQ2UI74.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 43 family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

HOGENOMiHOG000292006.
OrthoDBiEOG092C2VNU.

Family and domain databases

Gene3Di2.115.10.20. 1 hit.
InterProiView protein in InterPro
IPR006710. Glyco_hydro_43.
IPR016840. Glyco_hydro_43_endo_a_Ara-ase.
IPR023296. Glyco_hydro_beta-prop_sf.
PfamiView protein in Pfam
PF04616. Glyco_hydro_43. 1 hit.
PIRSFiPIRSF026534. Endo_alpha-L-arabinosidase. 1 hit.
SUPFAMiSSF75005. SSF75005. 1 hit.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q2UI74-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MVLVATLFSL FTVSLCRSIP RSSPSSSPYT QATDLKIHDP TVINANGAYY
60 70 80 90 100
AYGVGEHIVI HQAPGLAGPW KQIGSVLDKD SIIPKGDRAK PWAPTTIEVK
110 120 130 140 150
GTFYCYYSVS NAGCRDSAIG VATSQSPGPG GWTDHGAIVQ SGTGQGSDEH
160 170 180 190 200
PFNEVNAIDP AVLVTGDKGH LVFGSYWSGI WQVPLNEDFS SVGNTTGLNA
210 220 230 240 250
HHLAKHPKTE RVNSQDQNPD PLCRDSSGRR PVEGAYISYH APYYYLWLSW
260 270 280 290 300
GQCCDYDPNN LPPSGEEYSI RVGRSESPHG PFVDKQGKEL TQGGGELIYG
310 320 330 340 350
SNNDVYAPGG QGVITVETGD ILYYHYSLYR YSTHSLYTFA NLDFNQGCTL

FIQ
Length:353
Mass (Da):38,400
Last modified:January 24, 2006 - v1
Checksum:i0548F55FE75B3082
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AP007157 Genomic DNA. Translation: BAE58741.1.

Genome annotation databases

EnsemblFungiiBAE58741; BAE58741; AO090023000165.

Similar proteinsi

Entry informationi

Entry nameiABNB_ASPOR
AccessioniPrimary (citable) accession number: Q2UI74
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 15, 2010
Last sequence update: January 24, 2006
Last modified: November 22, 2017
This is version 60 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  3. SIMILARITY comments
    Index of protein domains and families