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P23433

- E13D_TOBAC

UniProt

P23433 - E13D_TOBAC

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Protein

Glucan endo-1,3-beta-glucosidase

Gene

SP41B

Organism
Nicotiana tabacum (Common tobacco)
Status
Reviewed - Annotation score: 4 out of 5- Experimental evidence at protein leveli

Functioni

Implicated in the defense of plants against 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 sitei268 – 2681NucleophileBy similarity
Active sitei328 – 3281Proton donorBy 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. plant-type hypersensitive response Source: UniProtKB-KW
  3. response to biotic stimulus Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase, Pathogenesis-related protein

Keywords - Biological processi

Hypersensitive response, Plant defense

Protein family/group databases

CAZyiGH17. Glycoside Hydrolase Family 17.

Names & Taxonomyi

Protein namesi
Recommended name:
Glucan endo-1,3-beta-glucosidase (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:SP41B
OrganismiNicotiana tabacum (Common tobacco)
Taxonomic identifieri4097 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeNicotianoideaeNicotianeaeNicotiana

Subcellular locationi

Secretedextracellular spaceextracellular matrix 1 Publication
Note: Stylar secretory matrix.

GO - Cellular componenti

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

Keywords - Cellular componenti

Extracellular matrix, Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 3232Add
BLAST
Chaini33 – 351319Glucan endo-1,3-beta-glucosidasePRO_0000011876Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei33 – 331Pyrrolidone carboxylic acid1 Publication
Glycosylationi79 – 791N-linked (GlcNAc...)Sequence Analysis
Glycosylationi99 – 991N-linked (GlcNAc...)Sequence Analysis
Glycosylationi235 – 2351N-linked (GlcNAc...)Sequence Analysis

Post-translational modificationi

Glycosylated.1 Publication
The N-terminus is blocked.

Keywords - PTMi

Glycoprotein, Pyrrolidone carboxylic acid

Expressioni

Developmental stagei

Maximal level of accumulation during anthesis.1 Publication

Structurei

3D structure databases

ProteinModelPortaliP23433.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 17 family.Curated

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.

P23433-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MALWYLFNKR SLGAAVLILV GLLMCNIQIT GAQSNIGVCY GEIANNLPSE
60 70 80 90 100
QDVINLYKAN GIRKMRIYYP DTNIFKALNG SNIEIILEVP NQDLEALANS
110 120 130 140 150
SIANGWVQDN IRSHFPYVKF KYISIGNEVS PTNNGQYSQF LLHAMKNVYN
160 170 180 190 200
ALAAAGLQDK IKVSTATYSG LLANTYPPKD SIFREELKSF INPIIEFLAR
210 220 230 240 250
NNLPLLANIY PYFGHIYNTV DVPLSYALFN QQETNSTGYQ NLFDALLDSI
260 270 280 290 300
YFAVEKAGGP NVEIIVSESG WPSEGNSAAT IENAQTYYRN LVNHVKGGAG
310 320 330 340 350
TPKKPGRIIE TYLFAMFDEN EKQGEITEKH FGLFYPNRAA KYQLNFMYSD

S
Length:351
Mass (Da):39,262
Last modified:November 1, 1991 - v1
Checksum:iC13273CFA59A3F8E
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X54431 mRNA. Translation: CAA38303.1.
PIRiS12014.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X54431 mRNA. Translation: CAA38303.1 .
PIRi S12014.

3D structure databases

ProteinModelPortali P23433.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi GH17. Glycoside Hydrolase Family 17.

Protocols and materials databases

Structural Biology Knowledgebase Search...

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. "A major stylar matrix polypeptide (sp41) is a member of the pathogenesis-related proteins superclass."
    Ori N., Sessa G., Lotan T., Himmelhoch S., Fluhr R.
    EMBO J. 9:3429-3436(1990) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], PARTIAL PROTEIN SEQUENCE, GLYCOSYLATION, SUBCELLULAR LOCATION, DEVELOPMENTAL STAGE.

Entry informationi

Entry nameiE13D_TOBAC
AccessioniPrimary (citable) accession number: P23433
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1991
Last sequence update: November 1, 1991
Last modified: October 29, 2014
This is version 73 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

Direct protein sequencing

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