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Protein

Beta-glucosidase 44

Gene

BGLU44

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Hydrolyzes p-nitrophenyl beta-D-glucoside, p-nitrophenyl beta-D-mannoside, cellobiose, 4-methylumbelliferyl-beta-D-glucoside, laminarin, amygdalin, esculin and gentiobiose.1 Publication

Catalytic activityi

Hydrolysis of terminal, non-reducing beta-D-glucosyl residues with release of beta-D-glucose.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei58SubstrateBy similarity1
Metal bindingi94Zinc; shared with dimeric partnerSequence analysis1
Metal bindingi97Zinc; shared with dimeric partnerSequence analysis1
Binding sitei159SubstrateBy similarity1
Binding sitei204SubstrateBy similarity1
Active sitei205Proton donorBy similarity1
Binding sitei347SubstrateBy similarity1
Active sitei419NucleophileBy similarity1
Binding sitei466SubstrateBy similarity1

GO - Molecular functioni

  • 4-methylumbelliferyl-beta-D-glucopyranoside beta-glucosidase activity Source: TAIR
  • amygdalin beta-glucosidase activity Source: TAIR
  • beta-gentiobiose beta-glucosidase activity Source: TAIR
  • beta-glucosidase activity Source: UniProtKB
  • beta-mannosidase activity Source: UniProtKB
  • cellobiose glucosidase activity Source: TAIR
  • esculin beta-glucosidase activity Source: TAIR
  • metal ion binding Source: UniProtKB-KW
  • scopolin beta-glucosidase activity Source: UniProtKB-EC

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase
LigandMetal-binding, Zinc

Enzyme and pathway databases

ReactomeiR-ATH-189085 Digestion of dietary carbohydrate

Protein family/group databases

CAZyiGH1 Glycoside Hydrolase Family 1

Names & Taxonomyi

Protein namesi
Recommended name:
Beta-glucosidase 44 (EC:3.2.1.21)
Short name:
AtBGLU44
Gene namesi
Name:BGLU44
Ordered Locus Names:At3g18080
ORF Names:MRC8.20
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 3

Organism-specific databases

AraportiAT3G18080
TAIRilocus:2092767 AT3G18080

Subcellular locationi

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

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 23Sequence analysisAdd BLAST23
ChainiPRO_000038346224 – 512Beta-glucosidase 44Add BLAST489

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Glycosylationi86N-linked (GlcNAc...) asparagineSequence analysis1
Disulfide bondi224 ↔ 231By similarity
Glycosylationi230N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi427N-linked (GlcNAc...) asparagineSequence analysis1

Keywords - PTMi

Disulfide bond, Glycoprotein

Proteomic databases

PaxDbiQ9LV33
PRIDEiQ9LV33

Expressioni

Gene expression databases

ExpressionAtlasiQ9LV33 baseline and differential
GenevisibleiQ9LV33 AT

Interactioni

Subunit structurei

Homodimer. Formation of the homodimer is zinc-dependent (Potential).Curated

Protein-protein interaction databases

STRINGi3702.AT3G18080.1

Structurei

3D structure databases

ProteinModelPortaliQ9LV33
SMRiQ9LV33
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni473 – 474Substrate bindingBy similarity2

Sequence similaritiesi

Belongs to the glycosyl hydrolase 1 family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiKOG0626 Eukaryota
COG2723 LUCA
HOGENOMiHOG000088630
InParanoidiQ9LV33
KOiK05350
OMAiYGGWGSR
OrthoDBiEOG093606U3
PhylomeDBiQ9LV33

Family and domain databases

InterProiView protein in InterPro
IPR001360 Glyco_hydro_1
IPR017853 Glycoside_hydrolase_SF
PANTHERiPTHR10353 PTHR10353, 1 hit
PfamiView protein in Pfam
PF00232 Glyco_hydro_1, 1 hit
PRINTSiPR00131 GLHYDRLASE1
SUPFAMiSSF51445 SSF51445, 1 hit

Sequencei

Sequence statusi: Complete.

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

Q9LV33-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MRHLSSPPWP LLLLLLLSSF TSGESSLSAE KNKLHTGGLS RQSFPKGFVF
60 70 80 90 100
GTATSAYQVE GETHQDGRGP SIWDAFVKIP GKIAKNATAE ITVDQYHRYK
110 120 130 140 150
EDVDLMKKLN FDAYRFSISW SRIFPEGSGK VNWKGVAYYN RLIDYMVQKG
160 170 180 190 200
ITPYANLYHY DLPLALENKY KGLLGRQVVK DFADYAEFCY KTFGDRVKNW
210 220 230 240 250
MTFNEPRVVA ALGYDNGIFA PGRCSKAFGN CTEGNSATEP YIVTHHLILA
260 270 280 290 300
HAAAVQRYRK YYQAKQKGRV GILLDFVWYE PLTRSKADNL AAQRARDFHI
310 320 330 340 350
GWFIHPLVYG EYPKTMQNIV KERLPKFTEK EVKMVKGSID FVGINQYTTY
360 370 380 390 400
YMSEPHPTTK PKDLGYQQDW NVEFGFAKLG KPIGPRAYSS WLYNVPWGMY
410 420 430 440 450
KALMYMKERY GNPTMILSEN GMDDPGNVTL AQGLHDTTRI KYYKDYLTNL
460 470 480 490 500
KKARDDGANV VGYFAWSLLD NFEWLSGYTS RFGIVYVDYK TLKRYPKMSA
510
QWFKQLLKRN NK
Length:512
Mass (Da):58,983
Last modified:October 1, 2000 - v1
Checksum:iA870F9BB20C342E7
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AB020749 Genomic DNA Translation: BAB02020.1
CP002686 Genomic DNA Translation: AEE76044.1
AK316840 mRNA Translation: BAH19552.1
AK316900 mRNA Translation: BAH19607.1
AY084864 mRNA Translation: AAM61427.1
RefSeqiNP_188436.1, NM_112690.4
UniGeneiAt.21649

Genome annotation databases

EnsemblPlantsiAT3G18080.1; AT3G18080.1; AT3G18080
GeneIDi821333
GrameneiAT3G18080.1; AT3G18080.1; AT3G18080
KEGGiath:AT3G18080

Similar proteinsi

Entry informationi

Entry nameiBGL44_ARATH
AccessioniPrimary (citable) accession number: Q9LV33
Entry historyiIntegrated into UniProtKB/Swiss-Prot: September 22, 2009
Last sequence update: October 1, 2000
Last modified: April 25, 2018
This is version 111 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
  2. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  3. SIMILARITY comments
    Index of protein domains and families

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