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A5JTQ3

- XYL2_MEDSV

UniProt

A5JTQ3 - XYL2_MEDSV

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Protein
Beta-xylosidase/alpha-L-arabinofuranosidase 2
Gene
Xyl2
Organism
Medicago sativa subsp. varia (Alfalfa) (Medicago varia)
Status
Reviewed - Annotation score: 3 out of 5 - Experimental evidence at transcript leveli

Functioni

A bifunctional beta-xylosidase/alpha-L-arabinosidase, exo-enzyme that acts synergistically with endohydrolases. Releases xylose and arabinose from cell walls By similarity.By similarity

Catalytic activityi

Hydrolysis of (1->4)-beta-D-xylans, to remove successive D-xylose residues from the non-reducing termini.By similarity
Hydrolysis of terminal non-reducing alpha-L-arabinofuranoside residues in alpha-L-arabinosides.By similarity

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei303 – 3031 By similarityBy similarity

GO - Molecular functioni

  1. alpha-L-arabinofuranosidase activity Source: UniProtKB-EC
  2. xylan 1,4-beta-xylosidase activity Source: UniProtKB-EC

GO - Biological processi

  1. xylan catabolic process Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Carbohydrate metabolism, Polysaccharide degradation, Xylan degradation

Protein family/group databases

CAZyiGH3. Glycoside Hydrolase Family 3.

Names & Taxonomyi

Protein namesi
Recommended name:
Beta-xylosidase/alpha-L-arabinofuranosidase 2
Alternative name(s):
Xylan 1,4-beta-xylosidase/Alpha-L-arabinofuranosidase 2
Short name:
MsXyl2
Including the following 2 domains:
Alternative name(s):
1,4-beta-D-xylan xylohydrolase
Xylan 1,4-beta-xylosidase
Alpha-L-arabinofuranosidase (EC:3.2.1.55)
Short name:
Arabinosidase
Gene namesi
Name:Xyl2
OrganismiMedicago sativa subsp. varia (Alfalfa) (Medicago varia)
Taxonomic identifieri36902 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideaeTrifolieaeMedicago

Subcellular locationi

Secretedextracellular spaceextracellular matrix By similarity By similarity

GO - Cellular componenti

  1. proteinaceous extracellular matrix Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Extracellular matrix, Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 3333 Reviewed prediction
Add
BLAST
Chaini34 – 774741Beta-xylosidase/alpha-L-arabinofuranosidase 2
PRO_0000392641Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Glycosylationi136 – 1361N-linked (GlcNAc...) Reviewed prediction
Glycosylationi437 – 4371N-linked (GlcNAc...) Reviewed prediction

Keywords - PTMi

Glycoprotein

Structurei

3D structure databases

ProteinModelPortaliA5JTQ3.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Family and domain databases

Gene3Di3.20.20.300. 1 hit.
3.40.50.1700. 1 hit.
InterProiIPR026891. Fn3-like.
IPR026892. Glyco_hydro_3.
IPR002772. Glyco_hydro_3_C.
IPR001764. Glyco_hydro_3_N.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view]
PANTHERiPTHR30620. PTHR30620. 1 hit.
PfamiPF14310. Fn3-like. 1 hit.
PF00933. Glyco_hydro_3. 1 hit.
PF01915. Glyco_hydro_3_C. 1 hit.
[Graphical view]
PRINTSiPR00133. GLHYDRLASE3.
SUPFAMiSSF51445. SSF51445. 1 hit.
SSF52279. SSF52279. 1 hit.

Sequencei

Sequence statusi: Complete.

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

A5JTQ3-1 [UniParc]FASTAAdd to Basket

« Hide

MASVENRTPN VSVFLCFFVL FATLLLSGGR VSSQTSAVFA CDVAKNPALA    50
NYGFCNKKLS VDARVKDLVR RLTLQEKVGN LVNSAVDVSR LGIPKYEWWS 100
EALHGVSNIG PGTHFSNVIP GATSFPMPIL IAASFNASLF QTIGKVVSTE 150
ARAMHNVGLA GLTYWSPNIN IFRDPRWGRG QETPGEDPLL ASKYAAGYVK 200
GLQQTDDGDS NKLKVAACCK HYTAYDVDDW KGVQRYTFNA VVTQQDLDDT 250
YQPPFKSCVI DGNVASVMCS YNQVNGKPTC ADPDLLKGVI RGKWKLNGYI 300
VSDCDSVDVL FKNQHYTKTP EEAAAKSILA GLDLNCGSFL GRYTEGAVKQ 350
GLIGEASINN AVYNNFATLM RLGFFDGDPS KQPYGNLGPK DVCTSANQEL 400
AREAARQGIV LLKNCAGSLP LNAKAIKSLA VIGPNANATR AMIGNYEGIP 450
CKYTSPLQGL TALVPTSFAA GCPDVQCTNA ALDDAKKIAA SADATVIVVG 500
ANLAIEAESH DRINILLPGQ QQQLVTEVAN VAKGPVILAI MSGGGMDVSF 550
AKTNKKITSI LWVGYPGEAG GAAIADVIFG YHNPSGRLPM TWYPQSYVDK 600
VPMTNMNMRP DPATGYPGRT YRFYKGETVF SFGDGISYST FEHKLVKAPQ 650
LVSVPLAEDH VCRSSKCKSL DVVGEHCQNL AFDIHLRIKN KGKMSSSQTV 700
FLFSTPPAVH NAPQKHLLAF EKVLLTGKSE ALVSFKVDVC KDLGLVDELG 750
NRKVALGKHM LHVGDLKHPL SVMI 774
Length:774
Mass (Da):83,383
Last modified:June 26, 2007 - v1
Checksum:iA709EB1AA6B3EF42
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
EF569969 mRNA. Translation: ABQ45228.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
EF569969 mRNA. Translation: ABQ45228.1 .

3D structure databases

ProteinModelPortali A5JTQ3.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi GH3. Glycoside Hydrolase Family 3.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

Gene3Di 3.20.20.300. 1 hit.
3.40.50.1700. 1 hit.
InterProi IPR026891. Fn3-like.
IPR026892. Glyco_hydro_3.
IPR002772. Glyco_hydro_3_C.
IPR001764. Glyco_hydro_3_N.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view ]
PANTHERi PTHR30620. PTHR30620. 1 hit.
Pfami PF14310. Fn3-like. 1 hit.
PF00933. Glyco_hydro_3. 1 hit.
PF01915. Glyco_hydro_3_C. 1 hit.
[Graphical view ]
PRINTSi PR00133. GLHYDRLASE3.
SUPFAMi SSF51445. SSF51445. 1 hit.
SSF52279. SSF52279. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "Molecular cloning of a bifunctional beta-xylosidase/alpha-L-arabinosidase from alfalfa roots: heterologous expression in Medicago truncatula and substrate specificity of the purified enzyme."
    Xiong J.S., Balland-Vanney M., Xie Z.P., Schultze M., Kondorosi A., Kondorosi E., Staehelin C.
    J. Exp. Bot. 58:2799-2810(2007) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Strain: cv. A2.
    Tissue: Root nodule.

Entry informationi

Entry nameiXYL2_MEDSV
AccessioniPrimary (citable) accession number: A5JTQ3
Entry historyi
Integrated into UniProtKB/Swiss-Prot: March 23, 2010
Last sequence update: June 26, 2007
Last modified: May 14, 2014
This is version 26 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

Multifunctional enzyme

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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