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P52401

- E132_SOLTU

UniProt

P52401 - E132_SOLTU

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Protein

Glucan endo-1,3-beta-glucosidase, basic isoform 2

Gene
GLUB2
Organism
Solanum tuberosum (Potato)
Status
Reviewed - Annotation score: 4 out of 5 - Experimental evidence at transcript leveli

Functioni

Is thought to be an important plant defense-related product against fungal pathogens.

Catalytic activityi

Hydrolysis of (1->3)-beta-D-glucosidic linkages in (1->3)-beta-D-glucans.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei265 – 2651Nucleophile By similarity
Active sitei321 – 3211Proton donor By similarity

GO - Molecular functioni

  1. glucan endo-1,3-beta-D-glucosidase activity Source: UniProtKB-EC

GO - Biological processi

  1. carbohydrate metabolic process Source: InterPro
  2. defense response Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Plant defense

Protein family/group databases

CAZyiGH17. Glycoside Hydrolase Family 17.

Names & Taxonomyi

Protein namesi
Recommended name:
Glucan endo-1,3-beta-glucosidase, basic isoform 2 (EC:3.2.1.39)
Alternative name(s):
(1->3)-beta-glucan endohydrolase
Short name:
(1->3)-beta-glucanase
Beta-1,3-endoglucanase
Gene namesi
Name:GLUB2
OrganismiSolanum tuberosum (Potato)
Taxonomic identifieri4113 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeSolanoideaeSolaneaeSolanum
ProteomesiUP000011115: Unplaced

Subcellular locationi

Vacuole By similarity

GO - Cellular componenti

  1. vacuole Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Vacuole

Pathology & Biotechi

Protein family/group databases

Allergomei2551. Sola t Glucanase.

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2525 Reviewed predictionAdd
BLAST
Chaini26 – 340315Glucan endo-1,3-beta-glucosidase, basic isoform 2PRO_0000011862Add
BLAST
Propeptidei341 – 36323Removed in mature form By similarityPRO_0000011863Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei26 – 261Pyrrolidone carboxylic acid Inferred
Glycosylationi353 – 3531N-linked (GlcNAc...) Reviewed prediction

Keywords - PTMi

Glycoprotein, Pyrrolidone carboxylic acid

Expressioni

Tissue specificityi

High levels in leaves. Appreciable amounts in stems, roots, and sepals. Tubers, root tips, and all other flower organs contain very low levels of enzyme.

Developmental stagei

Highest levels in old segments of leaves, stems and roots.

Inductioni

In leaves, in response to infection, elicitor, ethylene, or wounding.

Structurei

3D structure databases

ProteinModelPortaliP52401.
SMRiP52401. Positions 27-339.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Family and domain databases

Gene3Di3.20.20.80. 1 hit.
InterProiIPR000490. Glyco_hydro_17.
IPR013781. Glyco_hydro_catalytic_dom.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view]
PfamiPF00332. Glyco_hydro_17. 1 hit.
[Graphical view]
SUPFAMiSSF51445. SSF51445. 1 hit.
PROSITEiPS00587. GLYCOSYL_HYDROL_F17. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

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

P52401-1 [UniParc]FASTAAdd to Basket

« Hide

MATSQIAVIV LLGLLVATNI HITEAQLGVC YGMMGNNLPS HSEVIQLYKS    50
RNIGRLRLYD PNQGALNALR GSNIEVILGL PNVDVKHIAS GMEHARWWVQ 100
KNVKDFWPDV KIKYIAVGNE ISPVTGTSSL TSFQVPALVN IYKAVGEAGL 150
GNDIKVSTSV DMTLIGNSYP PSQGSFRNDV RWFTDPIVGF LRDTRAPLLV 200
NIYPYFSYSG NPGQISLPYA LFTAPNVVVQ DGSRQYRNLF DAMLDSVYAA 250
MERTGGGSVG IVVSECGWPS AGAFGATQDN AATYLRNLIQ HAKEGSPRKP 300
GPIETYIFAM FDENNKNPEL EKHFGLFSPN KQPKYNLNFG VSERVWDISA 350
ETNSTASSLI SEM 363
Length:363
Mass (Da):39,759
Last modified:October 1, 1996 - v1
Checksum:i201A1A6A50C30DCC
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U01901 mRNA. Translation: AAA18928.1.
PIRiS43318.
RefSeqiNP_001274869.1. NM_001287940.1.
UniGeneiStu.256.

Genome annotation databases

GeneIDi102577444.
KEGGisot:102577444.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U01901 mRNA. Translation: AAA18928.1 .
PIRi S43318.
RefSeqi NP_001274869.1. NM_001287940.1.
UniGenei Stu.256.

3D structure databases

ProteinModelPortali P52401.
SMRi P52401. Positions 27-339.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

Allergomei 2551. Sola t Glucanase.
CAZyi GH17. Glycoside Hydrolase Family 17.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 102577444.
KEGGi sot:102577444.

Family and domain databases

Gene3Di 3.20.20.80. 1 hit.
InterProi IPR000490. Glyco_hydro_17.
IPR013781. Glyco_hydro_catalytic_dom.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view ]
Pfami PF00332. Glyco_hydro_17. 1 hit.
[Graphical view ]
SUPFAMi SSF51445. SSF51445. 1 hit.
PROSITEi PS00587. GLYCOSYL_HYDROL_F17. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Primary structure and expression of mRNAs encoding basic chitinase and 1,3-beta-glucanase in potato."
    Beerhues L., Kombrink E.
    Plant Mol. Biol. 24:353-367(1994) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Strain: cv. Datura.
    Tissue: Leaf.

Entry informationi

Entry nameiE132_SOLTU
AccessioniPrimary (citable) accession number: P52401
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: June 11, 2014
This is version 69 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. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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