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Protein

Glucan endo-1,3-beta-glucosidase, acidic isoform

Gene
N/A
Organism
Zea mays (Maize)
Status
Reviewed-Annotation score: Annotation score: 3 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)DescriptionActionsGraphical viewLength
Active sitei259NucleophileBy similarity1
Active sitei316Proton donorBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase
Biological processPlant defense

Protein family/group databases

CAZyiGH17. Glycoside Hydrolase Family 17.

Names & Taxonomyi

Protein namesi
Recommended name:
Glucan endo-1,3-beta-glucosidase, acidic isoform (EC:3.2.1.39)
Alternative name(s):
(1->3)-beta-glucan endohydrolase
Short name:
(1->3)-beta-glucanase
Beta-1,3-endoglucanase
OrganismiZea mays (Maize)
Taxonomic identifieri4577 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaePACMAD cladePanicoideaeAndropogonodaeAndropogoneaeTripsacinaeZea
Proteomesi
  • UP000007305 Componenti: Unplaced

Organism-specific databases

MaizeGDBi25482.

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 29By similarityAdd BLAST29
ChainiPRO_000001185430 – 335Glucan endo-1,3-beta-glucosidase, acidic isoformAdd BLAST306

Expressioni

Tissue specificityi

Accumulates in aleurone layers. Much lower levels are found in the embryo, and none in starchy endosperm.

Inductioni

By pathogen infection.

Structurei

3D structure databases

ProteinModelPortaliP49237.
SMRiP49237.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 17 family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

HOGENOMiHOG000238220.

Family and domain databases

InterProiView protein in InterPro
IPR000490. Glyco_hydro_17.
IPR017853. Glycoside_hydrolase_SF.
PfamiView protein in Pfam
PF00332. Glyco_hydro_17. 1 hit.
SUPFAMiSSF51445. SSF51445. 1 hit.
PROSITEiView protein in PROSITE
PS00587. GLYCOSYL_HYDROL_F17. 1 hit.

Sequencei

Sequence statusi: Complete.

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

P49237-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MARQGVIASM HALALLLGAF AAIPTGVQSI GVCYGVNGDN LPPASDVVQL
60 70 80 90 100
YQSNGINLLR IYFPDANPLN ALSGTSIGLI MDVPNTDLAS LASDPSAAAA
110 120 130 140 150
WVQSNVQASR RSACRYIAVG NEVSGGDTGS ILPAMQNLNA ALANAGLGGS
160 170 180 190 200
IKVSTAVQSD VTQGFPPSQG TFSQGYMAPS RQYLQSTGAP LLSNVYPYFS
210 220 230 240 250
YVGNPAQIDL KYALFTSPGT VVQDGSNAYQ NLFDALVDTF VSALEENAGA
260 270 280 290 300
GNVPVVVSES GWPSAGGDAA TAANAQTYNQ NLINHVGQGT PKRPGPIETY
310 320 330
IFAMFNEDQK TGAESERHFG LFNPDKSPVY PINFS
Length:335
Mass (Da):34,894
Last modified:February 1, 1996 - v1
Checksum:i97F89ADF5C4FBA65
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
M95407 mRNA. Translation: AAA74320.1.
PIRiT02088.
UniGeneiZm.137955.
Zm.160761.
Zm.16924.

Similar proteinsi

Entry informationi

Entry nameiE13B_MAIZE
AccessioniPrimary (citable) accession number: P49237
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 1, 1996
Last sequence update: February 1, 1996
Last modified: September 27, 2017
This is version 95 of the entry and version 1 of the sequence. See 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