UniProtKB - P31265 (TCTP1_ARATH)
Protein
Translationally-controlled tumor protein 1
Gene
TCTP1
Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Functioni
General regulator required for the development of the entire plant. Regulates the duration of cell cycle (PubMed:20736351). Probable activator of Rab GTPases and upstream regulator of the cell growth-regulating TOR (target of rapamycin) network (PubMed:19060111, PubMed:20736351). Might also control spatial growth in pollen tubes or root hairs via the TORC2 signaling branch (PubMed:19060111). Involved in the regulation of abscisic acid- and calcium-mediated stomatal closure, but not in light or H+-pumping induced stomatal opening. May regulate microtubules depolymerization (PubMed:22610367). Binds calcium and has a cytoprotective function (PubMed:24040826).4 Publications
Miscellaneous
Knockdown mutants have retarded growth due to decreased cell size.1 Publication
GO - Molecular functioni
- calcium ion binding Source: GO_Central
- microtubule binding Source: TAIR
- protein domain specific binding Source: CAFA
GO - Biological processi
- auxin homeostasis Source: TAIR
- cell division Source: TAIR
- defense response to bacterium Source: TAIR
- drought recovery Source: TAIR
- embryo development ending in seed dormancy Source: TAIR
- lateral root development Source: TAIR
- pollen tube growth Source: TAIR
- positive regulation of microtubule depolymerization Source: TAIR
- post-embryonic development Source: TAIR
- regulation of cell growth Source: TAIR
- regulation of mitotic cell cycle Source: TAIR
- regulation of multicellular organism growth Source: TAIR
- regulation of stomatal closure Source: TAIR
- response to cadmium ion Source: TAIR
- root development Source: TAIR
- root hair cell tip growth Source: TAIR
Keywordsi
Ligand | Calcium |
Names & Taxonomyi
Protein namesi | Recommended name: Translationally-controlled tumor protein 11 PublicationShort name: TCTP11 Publication |
Gene namesi | Name:TCTP11 Publication Synonyms:TXTP Ordered Locus Names:At3g16640Imported ORF Names:MGL6.10Imported |
Organismi | Arabidopsis thaliana (Mouse-ear cress) |
Taxonomic identifieri | 3702 [NCBI] |
Taxonomic lineagei | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliopsida › eudicotyledons › Gunneridae › Pentapetalae › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis |
Proteomesi |
|
Organism-specific databases
Araporti | AT3G16640 |
TAIRi | locus:2089378, AT3G16640 |
Subcellular locationi
Cytoplasm and Cytosol
- cytosol 1 Publication
Chloroplast
- chloroplast Source: TAIR
Cytosol
- cytosol Source: TAIR
Extracellular region or secreted
- apoplast Source: TAIR
Golgi apparatus
- Golgi apparatus Source: TAIR
Nucleus
- nucleus Source: TAIR
Plasma Membrane
- plasma membrane Source: TAIR
Vacuole
- vacuolar membrane Source: TAIR
Other locations
- cytoplasm Source: GO_Central
- plasmodesma Source: TAIR
- pollen tube Source: TAIR
- thylakoid Source: TAIR
Keywords - Cellular componenti
CytoplasmPathology & Biotechi
Disruption phenotypei
Male gametophytic phenotype with normal pollen formation and germination but impaired pollen tube growth (PubMed:19060111). Embryonic lethality when homozygous due to a retarded development of the embryos that eventually collapse at the silique dehiscence stage (PubMed:20736351).2 Publications
Mutagenesis
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Mutagenesisi | 12 | E → V: Loss of function. 1 Publication | 1 | |
Mutagenesisi | 35 – 47 | Missing : Gain of regeneration capacity. 1 PublicationAdd BLAST | 13 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000211297 | 1 – 168 | Translationally-controlled tumor protein 1Add BLAST | 168 |
Proteomic databases
PaxDbi | P31265 |
PRIDEi | P31265 |
ProteomicsDBi | 234209 |
PTM databases
iPTMneti | P31265 |
Expressioni
Tissue specificityi
Expressed in flowers, leaves and stems (PubMed:16902407, PubMed:19060111). Expressed in roots and siliques. Detected in seeds. Highest expression in actively dividing and differentiating cell types, such as the meristematic and division zones of the root, the embryo or the elongating tube of germinating pollen (PubMed:19060111). Expressed in cotyledons, leaves, hypocotyls and roots. Detected in mitotically active tissues such as shoot apical meristems, root tips, lateral root initiation regions and anthers, and in guard cells (PubMed:22610367).3 Publications
Inductioni
Up-regulated by momilactone B (PubMed:26058145). Not regulated by light (PubMed:19060111). Up-regulated by abscisic acid (PubMed:22610367).3 Publications
Gene expression databases
ExpressionAtlasi | P31265, baseline and differential |
Genevisiblei | P31265, AT |
Interactioni
Subunit structurei
GO - Molecular functioni
- microtubule binding Source: TAIR
- protein domain specific binding Source: CAFA
Protein-protein interaction databases
BioGRIDi | 6250, 4 interactors |
IntActi | P31265, 4 interactors |
STRINGi | 3702.AT3G16640.1 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 1 – 168 | TCTPPROSITE-ProRule annotationAdd BLAST | 168 |
Sequence similaritiesi
Belongs to the TCTP family.PROSITE-ProRule annotation
Phylogenomic databases
eggNOGi | KOG1727, Eukaryota |
HOGENOMi | CLU_095877_1_1_1 |
InParanoidi | P31265 |
OMAi | RLVEMNC |
OrthoDBi | 1439384at2759 |
PhylomeDBi | P31265 |
Family and domain databases
Gene3Di | 2.170.150.10, 1 hit |
InterProi | View protein in InterPro IPR011057, Mss4-like_sf IPR011323, Mss4/transl-control_tumour IPR034737, TCTP IPR018103, Translation_control_tumour_CS IPR018105, Translational_control_tumour_p |
PANTHERi | PTHR11991, PTHR11991, 1 hit |
Pfami | View protein in Pfam PF00838, TCTP, 1 hit |
PRINTSi | PR01653, TCTPROTEIN |
SUPFAMi | SSF51316, SSF51316, 1 hit |
PROSITEi | View protein in PROSITE PS01002, TCTP_1, 1 hit PS01003, TCTP_2, 1 hit PS51797, TCTP_3, 1 hit |
i Sequence
Sequence statusi: Complete.
P31265-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MLVYQDLLTG DELLSDSFPY KEIENGILWE VEGKWVTVGA VDVNIGANPS
60 70 80 90 100
AEEGGEDEGV DDSTQKVVDI VDTFRLQEQP TYDKKGFIAY IKKYIKLLTP
110 120 130 140 150
KLSEEDQAVF KKGIEGATKF LLPRLSDFQF FVGEGMHDDS TLVFAYYKEG
160
STNPTFLYFA HGLKEVKC
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 64 | T → A in AAM66134 (Ref. 5) Curated | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF215897 mRNA Translation: AAG44002.1 AB022217 Genomic DNA Translation: BAB02755.1 CP002686 Genomic DNA Translation: AEE75847.1 AF361815 mRNA Translation: AAK32828.1 AY045802 mRNA Translation: AAK76476.1 AY056065 mRNA Translation: AAL06965.1 AY072337 mRNA Translation: AAL61944.1 AY079333 mRNA Translation: AAL85064.1 AY114601 mRNA Translation: AAM47920.1 AY088605 mRNA Translation: AAM66134.1 Z18387 mRNA Translation: CAA79177.1 |
RefSeqi | NP_188286.1, NM_112537.4 |
Genome annotation databases
EnsemblPlantsi | AT3G16640.1; AT3G16640.1; AT3G16640 |
GeneIDi | 820916 |
Gramenei | AT3G16640.1; AT3G16640.1; AT3G16640 |
KEGGi | ath:AT3G16640 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF215897 mRNA Translation: AAG44002.1 AB022217 Genomic DNA Translation: BAB02755.1 CP002686 Genomic DNA Translation: AEE75847.1 AF361815 mRNA Translation: AAK32828.1 AY045802 mRNA Translation: AAK76476.1 AY056065 mRNA Translation: AAL06965.1 AY072337 mRNA Translation: AAL61944.1 AY079333 mRNA Translation: AAL85064.1 AY114601 mRNA Translation: AAM47920.1 AY088605 mRNA Translation: AAM66134.1 Z18387 mRNA Translation: CAA79177.1 |
RefSeqi | NP_188286.1, NM_112537.4 |
3D structure databases
SMRi | P31265 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 6250, 4 interactors |
IntActi | P31265, 4 interactors |
STRINGi | 3702.AT3G16640.1 |
PTM databases
iPTMneti | P31265 |
Proteomic databases
PaxDbi | P31265 |
PRIDEi | P31265 |
ProteomicsDBi | 234209 |
Genome annotation databases
EnsemblPlantsi | AT3G16640.1; AT3G16640.1; AT3G16640 |
GeneIDi | 820916 |
Gramenei | AT3G16640.1; AT3G16640.1; AT3G16640 |
KEGGi | ath:AT3G16640 |
Organism-specific databases
Araporti | AT3G16640 |
TAIRi | locus:2089378, AT3G16640 |
Phylogenomic databases
eggNOGi | KOG1727, Eukaryota |
HOGENOMi | CLU_095877_1_1_1 |
InParanoidi | P31265 |
OMAi | RLVEMNC |
OrthoDBi | 1439384at2759 |
PhylomeDBi | P31265 |
Miscellaneous databases
PROi | PR:P31265 |
Gene expression databases
ExpressionAtlasi | P31265, baseline and differential |
Genevisiblei | P31265, AT |
Family and domain databases
Gene3Di | 2.170.150.10, 1 hit |
InterProi | View protein in InterPro IPR011057, Mss4-like_sf IPR011323, Mss4/transl-control_tumour IPR034737, TCTP IPR018103, Translation_control_tumour_CS IPR018105, Translational_control_tumour_p |
PANTHERi | PTHR11991, PTHR11991, 1 hit |
Pfami | View protein in Pfam PF00838, TCTP, 1 hit |
PRINTSi | PR01653, TCTPROTEIN |
SUPFAMi | SSF51316, SSF51316, 1 hit |
PROSITEi | View protein in PROSITE PS01002, TCTP_1, 1 hit PS01003, TCTP_2, 1 hit PS51797, TCTP_3, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | TCTP1_ARATH | |
Accessioni | P31265Primary (citable) accession number: P31265 Secondary accession number(s): Q8L973, Q9LUS0 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 1, 1993 |
Last sequence update: | December 1, 2000 | |
Last modified: | April 7, 2021 | |
This is version 156 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Plant Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- Arabidopsis thaliana
Arabidopsis thaliana: entries and gene names - SIMILARITY comments
Index of protein domains and families