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Protein

Beta-glucosidase 44

Gene

BGLU44

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: Annotation score: 5 out of 5-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)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei58 – 581SubstrateBy similarity
Metal bindingi94 – 941Zinc; shared with dimeric partnerSequence Analysis
Metal bindingi97 – 971Zinc; shared with dimeric partnerSequence Analysis
Binding sitei159 – 1591SubstrateBy similarity
Binding sitei204 – 2041SubstrateBy similarity
Active sitei205 – 2051Proton donorBy similarity
Binding sitei347 – 3471SubstrateBy similarity
Active sitei419 – 4191NucleophileBy similarity
Binding sitei466 – 4661SubstrateBy similarity

GO - Molecular functioni

  1. 4-methylumbelliferyl-beta-D-glucopyranoside beta-glucosidase activity Source: TAIR
  2. amygdalin beta-glucosidase activity Source: TAIR
  3. beta-gentiobiose beta-glucosidase activity Source: TAIR
  4. beta-glucosidase activity Source: UniProtKB
  5. beta-mannosidase activity Source: UniProtKB
  6. cellobiose glucosidase activity Source: TAIR
  7. esculin beta-glucosidase activity Source: TAIR
  8. metal ion binding Source: UniProtKB-KW

GO - Biological processi

  1. carbohydrate metabolic process Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Ligandi

Metal-binding, Zinc

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
ProteomesiUP000006548: Chromosome 3

Organism-specific databases

TAIRiAT3G18080.

Subcellular locationi

Secreted Curated

GO - Cellular componenti

  1. cell wall Source: TAIR
  2. cytosolic ribosome Source: TAIR
  3. extracellular region Source: UniProtKB-SubCell
  4. plant-type cell wall Source: TAIR
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2323Sequence AnalysisAdd
BLAST
Chaini24 – 512489Beta-glucosidase 44PRO_0000383462Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Glycosylationi86 – 861N-linked (GlcNAc...)Sequence Analysis
Disulfide bondi224 ↔ 231By similarity
Glycosylationi230 – 2301N-linked (GlcNAc...)Sequence Analysis
Glycosylationi427 – 4271N-linked (GlcNAc...)Sequence Analysis

Keywords - PTMi

Disulfide bond, Glycoprotein

Proteomic databases

PaxDbiQ9LV33.
PRIDEiQ9LV33.

Expressioni

Gene expression databases

GenevestigatoriQ9LV33.

Interactioni

Subunit structurei

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

Protein-protein interaction databases

STRINGi3702.AT3G18080.1-P.

Structurei

3D structure databases

ProteinModelPortaliQ9LV33.
SMRiQ9LV33. Positions 37-507.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni473 – 4742Substrate bindingBy similarity

Sequence similaritiesi

Belongs to the glycosyl hydrolase 1 family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiCOG2723.
HOGENOMiHOG000088630.
InParanoidiQ9LV33.
KOiK05350.
OMAiANCVGYF.
PhylomeDBiQ9LV33.

Family and domain databases

Gene3Di3.20.20.80. 1 hit.
InterProiIPR001360. Glyco_hydro_1.
IPR013781. Glyco_hydro_catalytic_dom.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view]
PANTHERiPTHR10353. PTHR10353. 1 hit.
PfamiPF00232. Glyco_hydro_1. 1 hit.
[Graphical view]
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_112690.3.
UniGeneiAt.21649.

Genome annotation databases

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

Cross-referencesi

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_112690.3.
UniGeneiAt.21649.

3D structure databases

ProteinModelPortaliQ9LV33.
SMRiQ9LV33. Positions 37-507.
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

STRINGi3702.AT3G18080.1-P.

Protein family/group databases

CAZyiGH1. Glycoside Hydrolase Family 1.

Proteomic databases

PaxDbiQ9LV33.
PRIDEiQ9LV33.

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

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

Organism-specific databases

TAIRiAT3G18080.

Phylogenomic databases

eggNOGiCOG2723.
HOGENOMiHOG000088630.
InParanoidiQ9LV33.
KOiK05350.
OMAiANCVGYF.
PhylomeDBiQ9LV33.

Gene expression databases

GenevestigatoriQ9LV33.

Family and domain databases

Gene3Di3.20.20.80. 1 hit.
InterProiIPR001360. Glyco_hydro_1.
IPR013781. Glyco_hydro_catalytic_dom.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view]
PANTHERiPTHR10353. PTHR10353. 1 hit.
PfamiPF00232. Glyco_hydro_1. 1 hit.
[Graphical view]
PRINTSiPR00131. GLHYDRLASE1.
SUPFAMiSSF51445. SSF51445. 1 hit.
ProtoNetiSearch...

Publicationsi

« Hide 'large scale' publications
  1. "Structural analysis of Arabidopsis thaliana chromosome 3. II. Sequence features of the 4,251,695 bp regions covered by 90 P1, TAC and BAC clones."
    Kaneko T., Katoh T., Sato S., Nakamura Y., Asamizu E., Tabata S.
    DNA Res. 7:217-221(2000) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: cv. Columbia.
  2. The Arabidopsis Information Resource (TAIR)
    Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases
    Cited for: GENOME REANNOTATION.
    Strain: cv. Columbia.
  3. "Analysis of multiple occurrences of alternative splicing events in Arabidopsis thaliana using novel sequenced full-length cDNAs."
    Iida K., Fukami-Kobayashi K., Toyoda A., Sakaki Y., Kobayashi M., Seki M., Shinozaki K.
    DNA Res. 16:155-164(2009) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
    Strain: cv. Columbia.
  4. "Full-length cDNA from Arabidopsis thaliana."
    Brover V.V., Troukhan M.E., Alexandrov N.A., Lu Y.-P., Flavell R.B., Feldmann K.A.
    Submitted (MAR-2002) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
  5. Cited for: FUNCTION, GENE FAMILY, NOMENCLATURE.

Entry informationi

Entry nameiBGL44_ARATH
AccessioniPrimary (citable) accession number: Q9LV33
Entry historyi
Integrated into UniProtKB/Swiss-Prot: September 22, 2009
Last sequence update: October 1, 2000
Last modified: January 7, 2015
This is version 93 of the entry and version 1 of the sequence. [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

External Data

Dasty 3

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.