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Q9STW8

- GUN21_ARATH

UniProt

Q9STW8 - GUN21_ARATH

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Protein

Endoglucanase 21

Gene

KOR3

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed - Annotation score: 3 out of 5- 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)LengthDescriptionGraphical viewFeature identifierActions
Active sitei514 – 5141By similarity
Active sitei561 – 5611By similarity
Active sitei570 – 5701By similarity

GO - Molecular functioni

  1. cellulase activity Source: UniProtKB-EC

GO - Biological processi

  1. cellulose catabolic process Source: UniProtKB-KW
  2. cell wall organization Source: UniProtKB-KW
  3. response to nematode Source: TAIR
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Carbohydrate 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
ProteomesiUP000006548: Chromosome 4

Organism-specific databases

TAIRiAT4G24260.

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Topological domaini1 – 7070CytoplasmicSequence AnalysisAdd
BLAST
Transmembranei71 – 9121Helical; Signal-anchor for type II membrane proteinSequence AnalysisAdd
BLAST
Topological domaini92 – 620529ExtracellularSequence AnalysisAdd
BLAST

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. plasma membrane Source: TAIR
Complete GO annotation...

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 620620Endoglucanase 21PRO_0000249273Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Glycosylationi108 – 1081N-linked (GlcNAc...)Sequence Analysis
Glycosylationi134 – 1341N-linked (GlcNAc...)Sequence Analysis
Glycosylationi217 – 2171N-linked (GlcNAc...)Sequence Analysis
Glycosylationi325 – 3251N-linked (GlcNAc...)Sequence Analysis
Glycosylationi346 – 3461N-linked (GlcNAc...)Sequence Analysis
Glycosylationi409 – 4091N-linked (GlcNAc...)Sequence Analysis
Glycosylationi426 – 4261N-linked (GlcNAc...)Sequence Analysis
Glycosylationi482 – 4821N-linked (GlcNAc...)Sequence Analysis
Glycosylationi567 – 5671N-linked (GlcNAc...)Sequence Analysis

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

GenevestigatoriQ9STW8.

Structurei

3D structure databases

ProteinModelPortaliQ9STW8.
SMRiQ9STW8. Positions 108-586.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal-anchor, Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiNOG238365.
HOGENOMiHOG000021033.
InParanoidiQ9STW8.
OMAiPEDIHYK.
PhylomeDBiQ9STW8.

Family and domain databases

Gene3Di1.50.10.10. 1 hit.
InterProiIPR008928. 6-hairpin_glycosidase-like.
IPR012341. 6hp_glycosidase.
IPR001701. Glyco_hydro_9.
IPR018221. Glyco_hydro_9_AS.
[Graphical view]
PfamiPF00759. Glyco_hydro_9. 1 hit.
[Graphical view]
SUPFAMiSSF48208. SSF48208. 1 hit.
PROSITEiPS00592. GLYCOSYL_HYDROL_F9_1. 1 hit.
PS00698. GLYCOSYL_HYDROL_F9_2. 1 hit.
[Graphical view]

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_118559.1.
UniGeneiAt.54499.

Genome annotation databases

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

Cross-referencesi

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 .
PIRi T09889.
RefSeqi NP_194157.1. NM_118559.1.
UniGenei At.54499.

3D structure databases

ProteinModelPortali Q9STW8.
SMRi Q9STW8. Positions 108-586.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi GH9. Glycoside Hydrolase Family 9.

Proteomic databases

PaxDbi Q9STW8.
PRIDEi Q9STW8.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblPlantsi AT4G24260.1 ; AT4G24260.1 ; AT4G24260 .
GeneIDi 828527.
KEGGi ath:AT4G24260.

Organism-specific databases

TAIRi AT4G24260.

Phylogenomic databases

eggNOGi NOG238365.
HOGENOMi HOG000021033.
InParanoidi Q9STW8.
OMAi PEDIHYK.
PhylomeDBi Q9STW8.

Enzyme and pathway databases

BioCyci ARA:AT4G24260-MONOMER.

Gene expression databases

Genevestigatori Q9STW8.

Family and domain databases

Gene3Di 1.50.10.10. 1 hit.
InterProi IPR008928. 6-hairpin_glycosidase-like.
IPR012341. 6hp_glycosidase.
IPR001701. Glyco_hydro_9.
IPR018221. Glyco_hydro_9_AS.
[Graphical view ]
Pfami PF00759. Glyco_hydro_9. 1 hit.
[Graphical view ]
SUPFAMi SSF48208. SSF48208. 1 hit.
PROSITEi PS00592. GLYCOSYL_HYDROL_F9_1. 1 hit.
PS00698. GLYCOSYL_HYDROL_F9_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. "Sequence and analysis of chromosome 4 of the plant Arabidopsis thaliana."
    Mayer K.F.X., Schueller C., Wambutt R., Murphy G., Volckaert G., Pohl T., Duesterhoeft A., Stiekema W., Entian K.-D., Terryn N., Harris B., Ansorge W., Brandt P., Grivell L.A., Rieger M., Weichselgartner M., de Simone V., Obermaier B.
    , Mache R., Mueller M., Kreis M., Delseny M., Puigdomenech P., Watson M., Schmidtheini T., Reichert B., Portetelle D., Perez-Alonso M., Boutry M., Bancroft I., Vos P., Hoheisel J., Zimmermann W., Wedler H., Ridley P., Langham S.-A., McCullagh B., Bilham L., Robben J., van der Schueren J., Grymonprez B., Chuang Y.-J., Vandenbussche F., Braeken M., Weltjens I., Voet M., Bastiaens I., Aert R., Defoor E., Weitzenegger T., Bothe G., Ramsperger U., Hilbert H., Braun M., Holzer E., Brandt A., Peters S., van Staveren M., Dirkse W., Mooijman P., Klein Lankhorst R., Rose M., Hauf J., Koetter P., Berneiser S., Hempel S., Feldpausch M., Lamberth S., Van den Daele H., De Keyser A., Buysshaert C., Gielen J., Villarroel R., De Clercq R., van Montagu M., Rogers J., Cronin A., Quail M.A., Bray-Allen S., Clark L., Doggett J., Hall S., Kay M., Lennard N., McLay K., Mayes R., Pettett A., Rajandream M.A., Lyne M., Benes V., Rechmann S., Borkova D., Bloecker H., Scharfe M., Grimm M., Loehnert T.-H., Dose S., de Haan M., Maarse A.C., Schaefer M., Mueller-Auer S., Gabel C., Fuchs M., Fartmann B., Granderath K., Dauner D., Herzl A., Neumann S., Argiriou A., Vitale D., Liguori R., Piravandi E., Massenet O., Quigley F., Clabauld G., Muendlein A., Felber R., Schnabl S., Hiller R., Schmidt W., Lecharny A., Aubourg S., Chefdor F., Cooke R., Berger C., Monfort A., Casacuberta E., Gibbons T., Weber N., Vandenbol M., Bargues M., Terol J., Torres A., Perez-Perez A., Purnelle B., Bent E., Johnson S., Tacon D., Jesse T., Heijnen L., Schwarz S., Scholler P., Heber S., Francs P., Bielke C., Frishman D., Haase D., Lemcke K., Mewes H.-W., Stocker S., Zaccaria P., Bevan M., Wilson R.K., de la Bastide M., Habermann K., Parnell L., Dedhia N., Gnoj L., Schutz K., Huang E., Spiegel L., Sekhon M., Murray J., Sheet P., Cordes M., Abu-Threideh J., Stoneking T., Kalicki J., Graves T., Harmon G., Edwards J., Latreille P., Courtney L., Cloud J., Abbott A., Scott K., Johnson D., Minx P., Bentley D., Fulton B., Miller N., Greco T., Kemp K., Kramer J., Fulton L., Mardis E., Dante M., Pepin K., Hillier L.W., Nelson J., Spieth J., Ryan E., Andrews S., Geisel C., Layman D., Du H., Ali J., Berghoff A., Jones K., Drone K., Cotton M., Joshu C., Antonoiu B., Zidanic M., Strong C., Sun H., Lamar B., Yordan C., Ma P., Zhong J., Preston R., Vil D., Shekher M., Matero A., Shah R., Swaby I.K., O'Shaughnessy A., Rodriguez M., Hoffman J., Till S., Granat S., Shohdy N., Hasegawa A., Hameed A., Lodhi M., Johnson A., Chen E., Marra M.A., Martienssen R., McCombie W.R.
    Nature 402:769-777(1999) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: cv. Columbia.
  2. The Arabidopsis Information Resource (TAIR)
    Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases
    Cited for: GENOME REANNOTATION.
    Strain: cv. Columbia.
  3. "Two Arabidopsis thaliana genes, KOR2 and KOR3, which encode membrane-anchored endo-1,4-beta-D-glucanases, are differentially expressed in developing leaf trichomes and their support cells."
    Moelhoej M., Joergensen B., Ulvskov P., Borkhardt B.
    Plant Mol. Biol. 46:263-275(2001) [PubMed] [Europe PMC] [Abstract]
    Cited for: TISSUE SPECIFICITY.
  4. "Phylogenetic analysis of the plant endo-beta-1,4-glucanase gene family."
    Libertini E., Li Y., McQueen-Mason S.J.
    J. Mol. Evol. 58:506-515(2004) [PubMed] [Europe PMC] [Abstract]
    Cited for: GENE FAMILY.

Entry informationi

Entry nameiGUN21_ARATH
AccessioniPrimary (citable) accession number: Q9STW8
Entry historyi
Integrated into UniProtKB/Swiss-Prot: September 5, 2006
Last sequence update: May 1, 2000
Last modified: October 29, 2014
This is version 87 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

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

External Data

Dasty 3