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Protein

2S seed storage protein 1

Gene

AT2S1

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

Functioni

This is a 2S seed storage protein.

Miscellaneous

This is the most abundant isoform of 2S albumin in Arabidopsis.

GO - Molecular functioni

Keywordsi

Molecular functionSeed storage protein, Storage protein

Names & Taxonomyi

Protein namesi
Recommended name:
2S seed storage protein 1
Alternative name(s):
2S albumin storage protein
NWMU2-2S albumin 1
Cleaved into the following 2 chains:
Gene namesi
Name:AT2S1
Ordered Locus Names:At4g27140
ORF Names:T24A18.90
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 4

Organism-specific databases

AraportiAT4G27140
TAIRilocus:2136477 AT4G27140

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 21Add BLAST21
PropeptideiPRO_000003208822 – 371 PublicationAdd BLAST16
ChainiPRO_000003208938 – 732S seed storage protein 1 small subunitAdd BLAST36
PropeptideiPRO_000003209074 – 831 Publication10
ChainiPRO_000003209184 – 1622S seed storage protein 1 large subunitAdd BLAST79
PropeptideiPRO_0000032092163 – 1642

Keywords - PTMi

Disulfide bond

Proteomic databases

PaxDbiP15457

Expressioni

Gene expression databases

ExpressionAtlasiP15457 baseline and differential
GenevisibleiP15457 AT

Interactioni

Subunit structurei

The mature protein consists of a small and a large chain linked by disulfide bonds.

Protein-protein interaction databases

BioGridi14109, 3 interactors
IntActiP15457, 3 interactors
STRINGi3702.AT4G27140.1

Structurei

3D structure databases

ProteinModelPortaliP15457
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the 2S seed storage albumins family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiENOG410JWSW Eukaryota
ENOG41104N4 LUCA
HOGENOMiHOG000123289
InParanoidiP15457
OMAiHAYWIAR
OrthoDBiEOG09360QC4
PhylomeDBiP15457

Family and domain databases

InterProiView protein in InterPro
IPR036312 Bifun_inhib/LTP/seed_sf
IPR016140 Bifunc_inhib/LTP/seed_store
IPR000617 Napin
PfamiView protein in Pfam
PF00234 Tryp_alpha_amyl, 1 hit
PRINTSiPR00496 NAPIN
SMARTiView protein in SMART
SM00499 AAI, 1 hit
SUPFAMiSSF47699 SSF47699, 1 hit

Sequencei

Sequence statusi: Complete.

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

P15457-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MANKLFLVCA ALALCFLLTN ASIYRTVVEF EEDDATNPIG PKMRKCRKEF
60 70 80 90 100
QKEQHLRACQ QLMLQQARQG RSDEFDFEDD MENPQGQQQE QQLFQQCCNE
110 120 130 140 150
LRQEEPDCVC PTLKQAAKAV RLQGQHQPMQ VRKIYQTAKH LPNVCDIPQV
160
DVCPFNIPSF PSFY
Length:164
Mass (Da):19,014
Last modified:April 1, 1990 - v1
Checksum:i2BF28CB474D9832B
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AH001334 Genomic DNA Translation: AAA32743.1
Z24745 Genomic DNA Translation: CAA80870.1
AL035680 Genomic DNA Translation: CAB38844.1
AL161566 Genomic DNA Translation: CAB79569.1
CP002687 Genomic DNA Translation: AEE85306.1
AF370541 mRNA Translation: AAK48968.1
AY072508 mRNA Translation: AAL66923.1
PIRiJA0161 NWMU1
RefSeqiNP_194444.1, NM_118848.2
UniGeneiAt.158

Genome annotation databases

EnsemblPlantsiAT4G27140.1; AT4G27140.1; AT4G27140
GeneIDi828822
GrameneiAT4G27140.1; AT4G27140.1; AT4G27140
KEGGiath:AT4G27140

Similar proteinsi

Entry informationi

Entry namei2SS1_ARATH
AccessioniPrimary (citable) accession number: P15457
Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 1, 1990
Last sequence update: April 1, 1990
Last modified: April 25, 2018
This is version 129 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, Direct protein sequencing, Reference proteome

Documents

  1. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
  2. SIMILARITY comments
    Index of protein domains and families

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