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Protein

Endoglucanase 21

Gene

KOR3

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

Functioni

Catalytic activityi

Endohydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei514By similarity1
Active sitei561By similarity1
Active sitei570By similarity1

GO - Molecular functioni

GO - Biological processi

  • cellulose catabolic process Source: UniProtKB-KW
  • cell wall organization Source: UniProtKB-KW
  • response to nematode Source: TAIR

Keywordsi

Molecular functionGlycosidase, Hydrolase
Biological processCarbohydrate metabolism, Cell wall biogenesis/degradation, Cellulose degradation, Polysaccharide degradation

Enzyme and pathway databases

BioCyciARA:AT4G24260-MONOMER

Protein family/group databases

CAZyiGH9 Glycoside Hydrolase Family 9

Names & Taxonomyi

Protein namesi
Recommended name:
Endoglucanase 21 (EC:3.2.1.4)
Alternative name(s):
Endo-1,4-beta glucanase 21
Gene namesi
Name:KOR3
Ordered Locus Names:At4g24260
ORF Names:T22A6.90
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 4

Organism-specific databases

AraportiAT4G24260
TAIRilocus:2135997 AT4G24260

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

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Topological domaini1 – 70CytoplasmicSequence analysisAdd BLAST70
Transmembranei71 – 91Helical; Signal-anchor for type II membrane proteinSequence analysisAdd BLAST21
Topological domaini92 – 620ExtracellularSequence analysisAdd BLAST529

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00002492731 – 620Endoglucanase 21Add BLAST620

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Glycosylationi108N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi134N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi217N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi325N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi346N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi409N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi426N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi482N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi567N-linked (GlcNAc...) asparagineSequence analysis1

Keywords - PTMi

Glycoprotein

Proteomic databases

PaxDbiQ9STW8
PRIDEiQ9STW8

Expressioni

Tissue specificityi

Expressed in conductive tissues of young roots, cotyledons, rosette leaves, cauline leaves and sepals. Expressed in the leaf trichome support cells.1 Publication

Gene expression databases

ExpressionAtlasiQ9STW8 baseline and differential
GenevisibleiQ9STW8 AT

Interactioni

Protein-protein interaction databases

STRINGi3702.AT4G24260.1

Structurei

3D structure databases

ProteinModelPortaliQ9STW8
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal-anchor, Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiENOG410JU58 Eukaryota
ENOG410XPC9 LUCA
HOGENOMiHOG000021033
InParanoidiQ9STW8
OMAiPEDIHYK
OrthoDBiEOG093604V7
PhylomeDBiQ9STW8

Family and domain databases

Gene3Di1.50.10.101 hit
InterProiView protein in InterPro
IPR008928 6-hairpin_glycosidase_sf
IPR012341 6hp_glycosidase-like_sf
IPR001701 Glyco_hydro_9
IPR033126 Glyco_hydro_9_Asp/Glu_AS
IPR018221 Glyco_hydro_9_His_AS
PfamiView protein in Pfam
PF00759 Glyco_hydro_9, 1 hit
SUPFAMiSSF48208 SSF48208, 1 hit
PROSITEiView protein in PROSITE
PS00592 GLYCOSYL_HYDROL_F9_1, 1 hit
PS00698 GLYCOSYL_HYDROL_F9_2, 1 hit

Sequencei

Sequence statusi: Complete.

Q9STW8-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MYGRDPWGGP LEINAADSMT DDDRSRNLQD LDRATPSRPL DETQQSWLLG
60 70 80 90 100
PKVLKKKKYV DLGCILVSRK IFLWTLGTIV VTALLSGFIT LIVKTLPHHH
110 120 130 140 150
HKEPPPDNYT IALRTALKFF NAQQSGKLPK NIYNVSWRHD SCLQDGKGDP
160 170 180 190 200
GQCYKDLVGG YYDAGDSIKF NFPMSYAMTM LSWSVIEYSA KYQAAGELEH
210 220 230 240 250
VKELIKWGTD YFLKTFNSSA DNIYVMVEQV GSGVSGRGSE LHNDHYCWMR
260 270 280 290 300
PEDIHYKRTV SQCYSSCSDL AAEMAAALAS ASIVFKDNRL YSKNLVHGAK
310 320 330 340 350
TLYRFATTSR NRYSQNGKES SKFYNSSMFE DELLWGGAWL YYATGNVTYL
360 370 380 390 400
ERVTSHHMAE KAGAFGNSPY YGVFSWDNKL PGAQLLLTRM RLFLSPGYPY
410 420 430 440 450
EDMLSEFHNQ TGRVMCSYLP YYKKFNRTNG GLIQLNHGAP QPLQYVANAA
460 470 480 490 500
FLAALFSDYL EAADTPGWYC GPNFYTTEFL RNFSRSQIDY ILGKNPRKMS
510 520 530 540 550
YVVGYGQRYP KQVHHRGASI PKNMKETCTG GFKWKKSKKN NPNAINGAMV
560 570 580 590 600
AGPDKHDGFH DIRTNYNYTE PTLAGNAGLV AALVALSGEK AVGGIDKNTM
610 620
FSAVPPLVMA TPPPPAPWTP
Length:620
Mass (Da):69,585
Last modified:May 1, 2000 - v1
Checksum:i7BCF07C806B0BBD0
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AL078637 Genomic DNA Translation: CAB45061.1
AL161561 Genomic DNA Translation: CAB79336.1
CP002687 Genomic DNA Translation: AEE84879.1
PIRiT09889
RefSeqiNP_194157.1, NM_118559.2
UniGeneiAt.54499

Genome annotation databases

EnsemblPlantsiAT4G24260.1; AT4G24260.1; AT4G24260
GeneIDi828527
GrameneiAT4G24260.1; AT4G24260.1; AT4G24260
KEGGiath:AT4G24260

Similar proteinsi

Entry informationi

Entry nameiGUN21_ARATH
AccessioniPrimary (citable) accession number: Q9STW8
Entry historyiIntegrated into UniProtKB/Swiss-Prot: September 5, 2006
Last sequence update: May 1, 2000
Last modified: April 25, 2018
This is version 104 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