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Protein

Expansin-A2

Gene

EXPA2

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

Functioni

Causes loosening and extension of plant cell walls by disrupting non-covalent bonding between cellulose microfibrils and matrix glucans. No enzymatic activity has been found (By similarity).By similarity

GO - Biological processi

Keywordsi

Biological processCell wall biogenesis/degradation

Names & Taxonomyi

Protein namesi
Recommended name:
Expansin-A2
Short name:
AtEXPA2
Alternative name(s):
Alpha-expansin-2
Short name:
At-EXP2
Short name:
AtEx2
Ath-ExpAlpha-1.12
Gene namesi
Name:EXPA2
Synonyms:EXP2
Ordered Locus Names:At5g05290
ORF Names:K18I23.9
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 5

Organism-specific databases

AraportiAT5G05290
TAIRilocus:2153569 AT5G05290

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

Cell wall, Membrane, Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 26Sequence analysisAdd BLAST26
ChainiPRO_000000868327 – 255Expansin-A2Add BLAST229

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi53 ↔ 81PROSITE-ProRule annotation
Disulfide bondi84 ↔ 157PROSITE-ProRule annotation
Disulfide bondi89 ↔ 96PROSITE-ProRule annotation

Keywords - PTMi

Disulfide bond

Proteomic databases

PaxDbiQ38866

Expressioni

Gene expression databases

ExpressionAtlasiQ38866 differential
GenevisibleiQ38866 AT

Interactioni

Protein-protein interaction databases

STRINGi3702.AT5G05290.1

Structurei

3D structure databases

ProteinModelPortaliQ38866
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini50 – 162Expansin-like EG45PROSITE-ProRule annotationAdd BLAST113
Domaini172 – 252Expansin-like CBDPROSITE-ProRule annotationAdd BLAST81

Sequence similaritiesi

Belongs to the expansin family. Expansin A subfamily.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiENOG410JTV2 Eukaryota
ENOG410ZS8Q LUCA
HOGENOMiHOG000220793
InParanoidiQ38866
OMAiCFCRINS
OrthoDBiEOG09360L23
PhylomeDBiQ38866

Family and domain databases

Gene3Di2.40.40.10, 1 hit
2.60.40.760, 1 hit
InterProiView protein in InterPro
IPR007118 Expan_Lol_pI
IPR002963 Expansin
IPR007112 Expansin/allergen_DPBB_dom
IPR007117 Expansin_CBD
IPR036749 Expansin_CBD_sf
IPR009009 RlpA-like_DPBB
IPR036908 RlpA-like_sf
PfamiView protein in Pfam
PF03330 DPBB_1, 1 hit
PF01357 Pollen_allerg_1, 1 hit
PRINTSiPR01226 EXPANSIN
PR01225 EXPANSNFAMLY
SMARTiView protein in SMART
SM00837 DPBB_1, 1 hit
SUPFAMiSSF49590 SSF49590, 1 hit
SSF50685 SSF50685, 1 hit
PROSITEiView protein in PROSITE
PS50843 EXPANSIN_CBD, 1 hit
PS50842 EXPANSIN_EG45, 1 hit

Sequencei

Sequence statusi: Complete.

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

Q38866-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MNLTEYSHIL FLSLCTLNFC LYSINSDDNG GWERGHATFY GGADASGTMG
60 70 80 90 100
GACGYGNLHS QGYGLQTAAL STALFNSGQK CGACFELQCE DDPEWCIPGS
110 120 130 140 150
IIVSATNFCP PNFALANDNG GWCNPPLKHF DLAEPAFLQI AQYRAGIVPV
160 170 180 190 200
AFRRVPCEKG GGIRFTINGN PYFDLVLITN VGGAGDIRAV SLKGSKTDQW
210 220 230 240 250
QSMSRNWGQN WQSNTYLRGQ SLSFQVTDSD GRTVVSYDVV PHDWQFGQTF

EGGQF
Length:255
Mass (Da):27,749
Last modified:October 3, 2006 - v2
Checksum:i53E678633B2C4152
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti88Q → T in AAB38073 (PubMed:7568110).Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U30481 mRNA Translation: AAB38073.1
AB010692 Genomic DNA Translation: BAB09972.1
CP002688 Genomic DNA Translation: AED90852.1
PIRiT50656
RefSeqiNP_196148.1, NM_120611.3
UniGeneiAt.9135

Genome annotation databases

EnsemblPlantsiAT5G05290.1; AT5G05290.1; AT5G05290
GeneIDi830411
GrameneiAT5G05290.1; AT5G05290.1; AT5G05290
KEGGiath:AT5G05290

Similar proteinsi

Entry informationi

Entry nameiEXPA2_ARATH
AccessioniPrimary (citable) accession number: Q38866
Secondary accession number(s): Q9FLC5
Entry historyiIntegrated into UniProtKB/Swiss-Prot: March 5, 2002
Last sequence update: October 3, 2006
Last modified: May 23, 2018
This is version 133 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

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