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Protein

Endoglucanase 1

Gene

CEL2

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: 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 sitei422 – 4221By similarity
Active sitei473 – 4731By similarity
Active sitei482 – 4821By similarity

GO - Molecular functioni

  1. cellulase activity Source: TAIR

GO - Biological processi

  1. cellulose catabolic process Source: UniProtKB-KW
  2. cell wall organization Source: UniProtKB-KW
  3. pattern specification process Source: TAIR
  4. 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:AT1G02800-MONOMER.

Protein family/group databases

CAZyiGH9. Glycoside Hydrolase Family 9.

Names & Taxonomyi

Protein namesi
Recommended name:
Endoglucanase 1 (EC:3.2.1.4)
Alternative name(s):
Cellulase 2
Short name:
AtCEL2
Endo-1,4-beta glucanase 1
Gene namesi
Name:CEL2
Ordered Locus Names:At1g02800
ORF Names:F22D16.21
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
ProteomesiUP000006548: Chromosome 1

Organism-specific databases

TAIRiAT1G02800.

Subcellular locationi

Secreted Curated

GO - Cellular componenti

  1. extracellular region Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2929Sequence AnalysisAdd
BLAST
Chaini30 – 501472Endoglucanase 1PRO_0000249254Add
BLAST

Proteomic databases

PaxDbiQ9SRX3.
PRIDEiQ9SRX3.

Expressioni

Developmental stagei

Expressed in the developing septum and ovule primordia during the early stages of flower development.1 Publication

Gene expression databases

GenevestigatoriQ9SRX3.

Structurei

3D structure databases

ProteinModelPortaliQ9SRX3.
SMRiQ9SRX3. Positions 43-498.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiNOG05134.
HOGENOMiHOG000021033.
InParanoidiQ9SRX3.
OMAiLPSVAVH.
PhylomeDBiQ9SRX3.

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.

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

Q9SRX3-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MALYLSSSRL ITFLSFILLL SNGFSSSSSR PSIHHRHHLD NHNYKDALSK
60 70 80 90 100
SILFFEGQRS GKLPPNQRMT WRSNSGLSDG SALNVDLVGG YYDAGDNMKF
110 120 130 140 150
GFPMAFTTTM LSWSLIEFGG LMKSELPNAK DAIRWATDFL LKATSHPDTI
160 170 180 190 200
YVQVGDPNMD HACWERPEDM DTPRSVFKVD KNNPGSDIAG EIAAALAAAS
210 220 230 240 250
IVFRKCDPSY SNHLLQRAIT VFTFADKYRG PYSAGLAPEV CPFYCSYSGY
260 270 280 290 300
QDELLWGAAW LQKATNNPTY LNYIKANGQI LGADEFDNMF SWDNKHVGAR
310 320 330 340 350
ILLSKEFLIQ KVKSLEEYKE HADSFICSVL PGASSSQYTP GGLLFKMGES
360 370 380 390 400
NMQYVTSTSF LLLTYAKYLT SARTVAYCGG SVVTPARLRS IAKKQVDYLL
410 420 430 440 450
GGNPLKMSYM VGYGLKYPRR IHHRGSSLPS VAVHPTRIQC HDGFSLFTSQ
460 470 480 490 500
SPNPNDLVGA VVGGPDQNDQ FPDERSDYGR SEPATYINAP LVGALAYLAR

S
Length:501
Mass (Da):55,419
Last modified:May 1, 2000 - v1
Checksum:i913F592A058505B7
GO

Experimental Info

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti330 – 3301L → I in AAC16418 (PubMed:10074717).Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF034573 mRNA. Translation: AAC16418.1.
AC009525 Genomic DNA. Translation: AAF02887.1.
CP002684 Genomic DNA. Translation: AEE27471.1.
AK228979 mRNA. Translation: BAF00867.1.
PIRiA86158.
T52135.
RefSeqiNP_171779.1. NM_100159.2.
UniGeneiAt.10575.

Genome annotation databases

EnsemblPlantsiAT1G02800.1; AT1G02800.1; AT1G02800.
GeneIDi839385.
KEGGiath:AT1G02800.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF034573 mRNA. Translation: AAC16418.1.
AC009525 Genomic DNA. Translation: AAF02887.1.
CP002684 Genomic DNA. Translation: AEE27471.1.
AK228979 mRNA. Translation: BAF00867.1.
PIRiA86158.
T52135.
RefSeqiNP_171779.1. NM_100159.2.
UniGeneiAt.10575.

3D structure databases

ProteinModelPortaliQ9SRX3.
SMRiQ9SRX3. Positions 43-498.
ModBaseiSearch...
MobiDBiSearch...

Protein family/group databases

CAZyiGH9. Glycoside Hydrolase Family 9.

Proteomic databases

PaxDbiQ9SRX3.
PRIDEiQ9SRX3.

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblPlantsiAT1G02800.1; AT1G02800.1; AT1G02800.
GeneIDi839385.
KEGGiath:AT1G02800.

Organism-specific databases

TAIRiAT1G02800.

Phylogenomic databases

eggNOGiNOG05134.
HOGENOMiHOG000021033.
InParanoidiQ9SRX3.
OMAiLPSVAVH.
PhylomeDBiQ9SRX3.

Enzyme and pathway databases

BioCyciARA:AT1G02800-MONOMER.

Gene expression databases

GenevestigatoriQ9SRX3.

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]
ProtoNetiSearch...

Publicationsi

« Hide 'large scale' publications
  1. "Identification of genes expressed during early Arabidopsis carpel development by mRNA differential display: characterisation of ATCEL2, a novel endo-1,4-beta-D-glucanase gene."
    Yung M.-H., Schaffer R., Putterill J.
    Plant J. 17:203-208(1999) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], DEVELOPMENTAL STAGE.
    Strain: cv. Landsberg erecta.
  2. "Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana."
    Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O., Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E., Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K.
    , Conn L., Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P., Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D., Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J., Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L., Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A., Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A., Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M., Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M., Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P., Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D., Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D., Yu G., Fraser C.M., Venter J.C., Davis R.W.
    Nature 408:816-820(2000) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: cv. Columbia.
  3. The Arabidopsis Information Resource (TAIR)
    Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases
    Cited for: GENOME REANNOTATION.
    Strain: cv. Columbia.
  4. "Large-scale analysis of RIKEN Arabidopsis full-length (RAFL) cDNAs."
    Totoki Y., Seki M., Ishida J., Nakajima M., Enju A., Kamiya A., Narusaka M., Shin-i T., Nakagawa M., Sakamoto N., Oishi K., Kohara Y., Kobayashi M., Toyoda A., Sakaki Y., Sakurai T., Iida K., Akiyama K.
    , Satou M., Toyoda T., Konagaya A., Carninci P., Kawai J., Hayashizaki Y., Shinozaki K.
    Submitted (JUL-2006) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
    Strain: cv. Columbia.
  5. "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 nameiGUN1_ARATH
AccessioniPrimary (citable) accession number: Q9SRX3
Secondary accession number(s): O64949
Entry historyi
Integrated into UniProtKB/Swiss-Prot: September 19, 2006
Last sequence update: May 1, 2000
Last modified: January 7, 2015
This is version 94 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

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.