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Protein

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

Gene

abnB

Organism
Aspergillus terreus (strain NIH 2624 / FGSC A1156)
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 sitei49Proton acceptorBy similarity1
Sitei169Important for catalytic activity, responsible for pKa modulation of the active site Glu and correct orientation of both the proton donor and substrateBy similarity1
Active sitei242Proton donorBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

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

Enzyme and pathway databases

UniPathwayiUPA00667.

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:ATEG_01407
OrganismiAspergillus terreus (strain NIH 2624 / FGSC A1156)
Taxonomic identifieri341663 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaPezizomycotinaEurotiomycetesEurotiomycetidaeEurotialesAspergillaceaeAspergillus
Proteomesi
  • UP000007963 Componenti: Unassembled WGS sequence

Organism-specific databases

EuPathDBiFungiDB:ATEG_01407.

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 – 25Sequence analysisAdd BLAST25
ChainiPRO_000039462926 – 364Probable arabinan endo-1,5-alpha-L-arabinosidase BAdd BLAST339

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Glycosylationi337N-linked (GlcNAc...) asparagineSequence analysis1

Keywords - PTMi

Glycoprotein

Interactioni

Protein-protein interaction databases

STRINGi33178.CADATEAP00000351.

Structurei

3D structure databases

ProteinModelPortaliQ0CY27.
SMRiQ0CY27.
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.

Q0CY27-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MRRIIKILVV VAVLYLAIIF LFANTRRVVP IHRQTPFPPT HPADLKIHDP
60 70 80 90 100
SILKVGDKYY SYSVGPRIVI HEAPTLSGPW KKTGHVLDKD SIIPKGDRKA
110 120 130 140 150
PWAPTTIEVA GTYYCYYAVS QSGCRNSAIG VATSQSPGPG GWTDHGAIIH
160 170 180 190 200
TGTGPGSDSA PFDRSNAIDA SVILTPDGNG YLNFGSYWTG IWQVPLNADL
210 220 230 240 250
VSISDVSTNA ARHLAYEPHA FSPGGKNPNP LCGDRSGSHP IEGAFVSYRA
260 270 280 290 300
PFYYLWFSWG KCCKYNPKAL PPRGKEYQIR VGRSTHPQGP FVDRQGVDLI
310 320 330 340 350
EGGGEVVYGS NRDVYAPGGQ GVLTDEGTDI LYYHYLNKTV SLDFWEARLG
360
YNPLIYIDGW PVAQ
Length:364
Mass (Da):39,895
Last modified:June 15, 2010 - v2
Checksum:i675856B4AA37E495
GO

Sequence cautioni

The sequence EAU38164 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CH476595 Genomic DNA. Translation: EAU38164.1. Different initiation.
RefSeqiXP_001208772.1. XM_001208772.1.

Genome annotation databases

GeneIDi4316117.

Similar proteinsi

Entry informationi

Entry nameiABNB_ASPTN
AccessioniPrimary (citable) accession number: Q0CY27
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 15, 2010
Last sequence update: June 15, 2010
Last modified: November 22, 2017
This is version 51 of the entry and version 2 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