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Q02126

- E13C_HORVU

UniProt

Q02126 - E13C_HORVU

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Protein

Glucan endo-1,3-beta-glucosidase GIII

Gene
N/A
Organism
Hordeum vulgare (Barley)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli

Functioni

May provide a degree of protection against microbial invasion of germinated barley grain through its ability to degrade fungal cell wall polysaccharides.

Catalytic activityi

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

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei255 – 2551NucleophileBy similarity
Active sitei312 – 3121Proton 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. defense response Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Plant defense

Enzyme and pathway databases

SABIO-RKQ02126.

Protein family/group databases

CAZyiGH17. Glycoside Hydrolase Family 17.

Names & Taxonomyi

Protein namesi
Recommended name:
Glucan endo-1,3-beta-glucosidase GIII (EC:3.2.1.39)
Alternative name(s):
(1->3)-beta-glucan endohydrolase GIII
(1->3)-beta-glucanase isoenzyme GIII
Beta-1,3-endoglucanase GIII
OrganismiHordeum vulgare (Barley)
Taxonomic identifieri4513 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBEP cladePooideaeTriticeaeHordeum

Organism-specific databases

GrameneiQ02126.

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 25251 PublicationAdd
BLAST
Chaini26 – 330305Glucan endo-1,3-beta-glucosidase GIIIPRO_0000011849Add
BLAST

Expressioni

Developmental stagei

Accumulates in developing leaves.

Gene expression databases

GenevestigatoriQ02126.

Structurei

3D structure databases

ProteinModelPortaliQ02126.
SMRiQ02126. Positions 26-330.
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.

Q02126-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MARKGVDVAV ALVLVALAAF PAVHSIGVCN GVLGNNLPAP SDVVTLYRSK
60 70 80 90 100
RIDAMRIYEP ESKVLTALSG TGIAVLMDVG PALPSLASSP SAAAAWVKAN
110 120 130 140 150
VSSFPGVSFR YIAVRNEVMD SAGQSTILPA MRNVQRALAA AGSPIKVSTS
160 170 180 190 200
VRFDVFNNTS PPSNGVLADK SGFLRPILNF LARPARPLLA NVYPYFAYKG
210 220 230 240 250
NPRDIQLTFA TFVPGSTTVN DNGLTYTNLF DAMVDSIYAA LEKAGTPGVK
260 270 280 290 300
VVISESGWPS DQGFGATAQN ARAYNQGLIN HVGNGSPKKA GALESYIFAM
310 320 330
FNENLKDGDE LEKNFGLFKP NMSPAYAITF
Length:330
Mass (Da):34,887
Last modified:February 1, 1994 - v1
Checksum:iB8A262CF345A79E7
GO

Experimental Info

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti169 – 1691D → S(PubMed:1398132)Curated

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X67099 Genomic DNA. Translation: CAA47473.1.
PIRiS29311.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X67099 Genomic DNA. Translation: CAA47473.1 .
PIRi S29311.

3D structure databases

ProteinModelPortali Q02126.
SMRi Q02126. Positions 26-330.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi GH17. Glycoside Hydrolase Family 17.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Organism-specific databases

Gramenei Q02126.

Enzyme and pathway databases

SABIO-RK Q02126.

Gene expression databases

Genevestigatori Q02126.

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. "Purification, characterization and gene structure of (1-->3)-beta-glucanase isoenzyme GIII from barley (Hordeum vulgare)."
    Wang J., Xu P., Fincher G.B.
    Eur. J. Biochem. 209:103-109(1992) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PARTIAL PROTEIN SEQUENCE.
    Strain: cv. Clipper and cv. NK 1558.
  2. "Evolution and differential expression of the (1-->3)-beta-glucan endohydrolase-encoding gene family in barley, Hordeum vulgare."
    Xu P., Wang J., Fincher G.B.
    Gene 120:157-165(1992) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 26-330.
  3. "Purification and properties of three (1-->3)-beta-D-glucanase isoenzymes from young leaves of barley (Hordeum vulgare)."
    Hrmova M., Fincher G.B.
    Biochem. J. 289:453-461(1993) [PubMed] [Europe PMC] [Abstract]
    Cited for: PROTEIN SEQUENCE OF 26-37.
    Strain: cv. Clipper.

Entry informationi

Entry nameiE13C_HORVU
AccessioniPrimary (citable) accession number: Q02126
Entry historyi
Integrated into UniProtKB/Swiss-Prot: February 1, 1994
Last sequence update: February 1, 1994
Last modified: October 1, 2014
This is version 67 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