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Protein

Probable glucan endo-1,3-beta-glucosidase A6

Gene

A6

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Probable beta-1,3-glucanase that may be involved in the degradation of callose walls around the microspore tetrad during pollen development (Probable). May be required for pollen exine formation (PubMed:21849515).1 Publication1 Publication

Catalytic activityi

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

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei280NucleophileBy similarity1
Active sitei345Proton donorCurated1

GO - Molecular functioni

GO - Biological processi

  • carbohydrate metabolic process Source: InterPro
  • defense response Source: UniProtKB-KW
  • embryo development ending in seed dormancy Source: TAIR
  • pollen exine formation Source: TAIR

Keywordsi

Molecular functionGlycosidase, Hydrolase
Biological processPlant defense

Enzyme and pathway databases

BioCyciARA:AT4G14080-MONOMER

Protein family/group databases

CAZyiCBM43 Carbohydrate-Binding Module Family 43
GH17 Glycoside Hydrolase Family 17

Names & Taxonomyi

Protein namesi
Recommended name:
Probable glucan endo-1,3-beta-glucosidase A6 (EC:3.2.1.39)
Alternative name(s):
(1->3)-beta-glucan endohydrolase
Short name:
(1->3)-beta-glucanase
Anther-specific protein A6
Beta-1,3-endoglucanase
Protein MATERNAL EFFECT EMBRYO ARREST 481 Publication
Gene namesi
Name:A61 Publication
Synonyms:MEE481 Publication
Ordered Locus Names:At4g14080
ORF Names:dl3080c
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 4

Organism-specific databases

AraportiAT4G14080
TAIRilocus:2129376 AT4G14080

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

Pathology & Biotechi

Disruption phenotypei

Embryonic lethality due to division arrested at one-cell zygotic stage.1 Publication

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 20Sequence analysisAdd BLAST20
ChainiPRO_000001188321 – 478Probable glucan endo-1,3-beta-glucosidase A6Add BLAST458

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi390 ↔ 453By similarity

Post-translational modificationi

Contains two additional disulfide bonds, but it is unclear if they are between the pairs Cys-409-Cys-416 and Cys-425-Cys-471 or between the pairs Cys-409-Cys-471 and Cys-416-Cys-425.By similarity

Keywords - PTMi

Disulfide bond

Proteomic databases

PaxDbiQ06915
PRIDEiQ06915

Expressioni

Tissue specificityi

Anthers.1 Publication

Gene expression databases

ExpressionAtlasiQ06915 differential
GenevisibleiQ06915 AT

Interactioni

Protein-protein interaction databases

STRINGi3702.AT4G14080.1

Structurei

3D structure databases

ProteinModelPortaliQ06915
SMRiQ06915
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 17 family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiENOG410IV95 Eukaryota
ENOG41113FY LUCA
HOGENOMiHOG000238220
InParanoidiQ06915
OMAiITVPNHQ
OrthoDBiEOG09360BAO
PhylomeDBiQ06915

Family and domain databases

InterProiView protein in InterPro
IPR000490 Glyco_hydro_17
IPR017853 Glycoside_hydrolase_SF
IPR012946 X8
PfamiView protein in Pfam
PF00332 Glyco_hydro_17, 1 hit
PF07983 X8, 1 hit
SMARTiView protein in SMART
SM00768 X8, 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.

Q06915-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSLLAFFLFT ILVFSSSCCS ATRFQGHRYM QRKTMLDLAS KIGINYGRRG
60 70 80 90 100
NNLPSPYQSI NFIKSIKAGH VKLYDADPES LTLLSQTNLY VTITVPNHQI
110 120 130 140 150
TALSSNQTIA DEWVRTNILP YYPQTQIRFV LVGNEILSYN SGNVSVNLVP
160 170 180 190 200
AMRKIVNSLR LHGIHNIKVG TPLAMDSLRS SFPPSNGTFR EEITGPVMLP
210 220 230 240 250
LLKFLNGTNS YFFLNVHPYF RWSRNPMNTS LDFALFQGHS TYTDPQTGLV
260 270 280 290 300
YRNLLDQMLD SVLFAMTKLG YPHMRLAISE TGWPNFGDID ETGANILNAA
310 320 330 340 350
TYNRNLIKKM SASPPIGTPS RPGLPIPTFV FSLFNENQKS GSGTQRHWGI
360 370 380 390 400
LHPDGSPIYD VDFTGQTPLT GFNPLPKPTN NVPYKGQVWC VPVEGANETE
410 420 430 440 450
LEETLRMACA QSNTTCAALA PGRECYEPVS IYWHASYALN SYWAQFRNQS
460 470
IQCFFNGLAH ETTTNPGNDR CKFPSVTL
Length:478
Mass (Da):53,472
Last modified:November 1, 1995 - v1
Checksum:i68EAE92974E8FA05
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X70409 Genomic DNA Translation: CAA49853.1
Z97335 Genomic DNA Translation: CAB10187.1
AL161538 Genomic DNA Translation: CAB78450.1
CP002687 Genomic DNA Translation: AEE83368.1
AY099580 mRNA Translation: AAM20432.1
BT002150 mRNA Translation: AAN72161.1
PIRiS31906
RefSeqiNP_193144.1, NM_117483.4
UniGeneiAt.162

Genome annotation databases

EnsemblPlantsiAT4G14080.1; AT4G14080.1; AT4G14080
GeneIDi827044
GrameneiAT4G14080.1; AT4G14080.1; AT4G14080
KEGGiath:AT4G14080

Similar proteinsi

Entry informationi

Entry nameiEA6_ARATH
AccessioniPrimary (citable) accession number: Q06915
Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 1, 1995
Last sequence update: November 1, 1995
Last modified: May 23, 2018
This is version 125 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. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
  2. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  3. SIMILARITY comments
    Index of protein domains and families

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