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P52396

- E13I_TOBAC

UniProt

P52396 - E13I_TOBAC

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Protein
Glucan endo-1,3-beta-glucosidase, acidic isoform PR-N
Gene
PRN
Organism
Nicotiana tabacum (Common tobacco)
Status
Reviewed - Annotation score: 3 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 sitei196 – 1961Nucleophile By similarity
Active sitei256 – 2561Proton 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, acidic isoform PR-N (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:PRN
OrganismiNicotiana tabacum (Common tobacco)
Taxonomic identifieri4097 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeNicotianoideaeNicotianeaeNicotiana

Subcellular locationi

GO - Cellular componenti

  1. extracellular space Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini‹1 – 275›275Glucan endo-1,3-beta-glucosidase, acidic isoform PR-N
PRO_0000205277Add
BLAST

Post-translational modificationi

The N-terminus is blocked.

Expressioni

Inductioni

Not found in healthy tissues, but accumulates to high levels in the extracellular compartment of leaves in response to pathogen infection or treatment with salicylic acid.

Structurei

3D structure databases

ProteinModelPortaliP52396.

Family & Domainsi

Sequence similaritiesi

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: Fragment.

P52396-1 [UniParc]FASTAAdd to Basket

« Hide

NVFNALRGSN IEIILDVPLQ DLQSLTDPSR ANGWVQDNII NHFPDVKFKY    50
IAVGNKVSPG NNGQYAPFVA PAMQNVYNAL AAAGLQDQIK VSTATYSGIL 100
ANTYPPKDSI FRGEFNSFIN PIIQFLVQHN LPLLANVYPY FGHIFNTADV 150
PLSYALFTQQ EANPAGYQNL FDALLDSMYF AVEKAGGQNV EIIVSESGWP 200
SEGNSAATIE NAQTYYENLI NHVKSGAGTP KKPGKAIETY LFAMFDENNK 250
EGDITEKHFG LFSPDQRAKY QLNFN 275
Length:275
Mass (Da):30,386
Last modified:October 1, 1996 - v1
Checksum:iEFD9B913A50C8FB5
GO

Non-terminal residue

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Non-terminal residuei1 – 11

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
M60462 mRNA. Translation: AAA34105.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
M60462 mRNA. Translation: AAA34105.1 .

3D structure databases

ProteinModelPortali P52396.
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. "Differential regulation of beta-1,3-glucanase messenger RNAs in response to pathogen infection."
    Ward E.R., Payne G.B., Moyer M.B., Williams S.C., Dincher S.S., Sharkey K.C., Beck J.J., Taylor H.T., Ahl-Goy P., Meins F., Ryals J.A.
    Plant Physiol. 96:390-397(1991) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], PARTIAL PROTEIN SEQUENCE.
    Strain: cv. Xanthi NC.
    Tissue: Leaf.

Entry informationi

Entry nameiE13I_TOBAC
AccessioniPrimary (citable) accession number: P52396
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: July 9, 2014
This is version 61 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

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