O23617 (TPS5_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 76.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Alpha,alpha-trehalose-phosphate synthase [UDP-forming] 5 EC=2.4.1.15 Alternative name(s): Trehalose-6-phosphate synthase 5 Short name=AtTPS5 | ||||||
| Gene names |
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| Organism | Arabidopsis thaliana (Mouse-ear cress) [Reference proteome] | ||||||
| Taxonomic identifier | 3702 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis![]() |
Protein attributes
| Sequence length | 862 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Catalytic activity | UDP-glucose + D-glucose 6-phosphate = UDP + alpha,alpha-trehalose 6-phosphate. |
| Subunit structure | Binds to the phosphopeptide-binding site of GRF/14-3-3 and to MBF1c. Ref.9 Ref.10 |
| Tissue specificity | Low expression in leaves, stems, flower buds, flowers and siliques. Ref.8 |
| Induction | 90-fold induction by sucrose after 24 hours and by heat stress. Ref.7 Ref.10 |
| Post-translational modification | Both Ser-5 and Thr-32 must be phosphorylated for binding to GRF/14-3-3. Ref.9 |
| Miscellaneous | 2-deoxyglucose, but not phenformin, enhances the phosphorylation of TPS5. |
| Sequence similarities | In the N-terminal section; belongs to the glycosyltransferase 20 family. In the C-terminal section; belongs to the trehalose phosphatase family. |
| Sequence caution | The sequence CAB10557.1 differs from that shown. Reason: Erroneous gene model prediction. The sequence CAB78780.1 differs from that shown. Reason: Erroneous gene model prediction. |
Ontologies
| Keywords | |
|---|---|
| Molecular function | Glycosyltransferase Transferase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | trehalose biosynthetic process Inferred from electronic annotation. Source: InterPro |
| Molecular_function | transferase activity, transferring glycosyl groups Inferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 862 | 862 | Alpha,alpha-trehalose-phosphate synthase [UDP-forming] 5 | PRO_0000324826 | |||||
Regions | |||||||||
| Region | 60 – 546 | 487 | Glycosyltransferase | ||||||
Amino acid modifications | |||||||||
| Modified residue | 5 | 1 | Phosphoserine Ref.9 | ||||||
| Modified residue | 32 | 1 | Phosphothreonine Ref.9 | ||||||
Experimental info | |||||||||
| Mutagenesis | 5 | 1 | S → A: Abolishes binding to GRF/14-3-3. Ref.9 | ||||||
| Mutagenesis | 32 | 1 | T → A: Abolishes binding to GRF/14-3-3. Ref.9 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Analysis of 1.9 Mb of contiguous sequence from chromosome 4 of Arabidopsis thaliana." Bevan M., Bancroft I., Bent E., Love K., Goodman H.M., Dean C., Bergkamp R., Dirkse W., van Staveren M., Stiekema W., Drost L., Ridley P., Hudson S.-A., Patel K., Murphy G., Piffanelli P., Wedler H., Wedler E. Chalwatzis N.Nature 391:485-488(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Columbia. |
| [2] | "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. McCombie W.R.Nature 402:769-777(1999) [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] | "Empirical analysis of transcriptional activity in the Arabidopsis genome." Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M., Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G., Liu S.X., Lam B., Sakano H., Wu T., Yu G. Ecker J.R.Science 302:842-846(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: cv. Columbia. |
| [5] | "Functional annotation of a full-length Arabidopsis cDNA collection." Seki M., Narusaka M., Kamiya A., Ishida J., Satou M., Sakurai T., Nakajima M., Enju A., Akiyama K., Oono Y., Muramatsu M., Hayashizaki Y., Kawai J., Carninci P., Itoh M., Ishii Y., Arakawa T., Shibata K., Shinagawa A., Shinozaki K. Science 296:141-145(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: cv. Columbia. |
| [6] | "An unexpected plethora of trehalose biosynthesis genes in Arabidopsis thaliana." Leyman B., Van Dijck P., Thevelein J.M. Trends Plant Sci. 6:510-513(2001) [PubMed] [Europe PMC] [Abstract] Cited for: GENE FAMILY, NOMENCLATURE. |
| [7] | "Trehalose mediated growth inhibition of Arabidopsis seedlings is due to trehalose-6-phosphate accumulation." Schluepmann H., van Dijken A.J.H., Aghdasi M., Wobbes B., Paul M., Smeekens S.C.M. Plant Physiol. 135:879-890(2004) [PubMed] [Europe PMC] [Abstract] Cited for: INDUCTION BY SUCROSE. |
| [8] | "Arabidopsis trehalose-6-phosphate synthase 1 is essential for normal vegetative growth and transition to flowering." van Dijken A.J.H., Schluepmann H., Smeekens S.C.M. Plant Physiol. 135:969-977(2004) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY. |
| [9] | "Phosphorylation and 14-3-3 binding of Arabidopsis trehalose-phosphate synthase 5 in response to 2-deoxyglucose." Harthill J.E., Meek S.E.M., Morrice N., Peggie M.W., Borch J., Wong B.H.C., Mackintosh C. Plant J. 47:211-223(2006) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT SER-5 AND THR-32, MUTAGENESIS OF SER-5 AND THR-32, INTERACTION WITH GRF/14-3-3, MASS SPECTROMETRY. |
| [10] | "The transcriptional co-activator MBF1c is a key regulator of thermotolerance in Arabidopsis thaliana." Suzuki N., Bajad S., Shuman J., Shulaev V., Mittler R. J. Biol. Chem. 283:9269-9275(2008) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH MBF1C, INDUCTION BY HEAT. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Z97344 Genomic DNA. Translation: CAB10557.1. Sequence problems. AL161547 Genomic DNA. Translation: CAB78780.1. Sequence problems. CP002687 Genomic DNA. Translation: AEE83948.1. BT005967 mRNA. Translation: AAO64902.1. AK118703 mRNA. Translation: BAC43297.1. |
| IPI | IPI00534390. |
| PIR | H71447. |
| RefSeq | NP_567538.1. NM_117886.2. |
| UniGene | At.4501. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1GZ5 based on UniProtKB P31677. |
| ProteinModelPortal | O23617. |
| SMR | O23617. Positions 144-546. |
| ModBase | Search... |
Protein family/group databases | |
| CAZy | GT20. Glycosyltransferase Family 20. |
Proteomic databases | |
| PaxDb | O23617. |
| PRIDE | O23617. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT4G17770.1; AT4G17770.1; AT4G17770. |
| GeneID | 827498. |
| KEGG | ath:AT4G17770. |
Organism-specific databases | |
| TAIR | At4g17770. |
Phylogenomic databases | |
| eggNOG | COG0380. |
| HOGENOM | HOG000191476. |
| InParanoid | O23617. |
| KO | K16055. |
| OMA | MEVISPD. |
| PhylomeDB | O23617. |
| ProtClustDB | CLSN2917573. |
Gene expression databases | |
| ArrayExpress | O23617. |
| Genevestigator | O23617. |
Family and domain databases | |
| Gene3D | 3.40.50.1000. 2 hits. |
| InterPro | IPR001830. Glyco_trans_20. IPR023214. HAD-like_dom. IPR006379. HAD-SF_hydro_IIB. IPR003337. Trehalose_PPase. [Graphical view] |
| Pfam | PF00982. Glyco_transf_20. 1 hit. PF02358. Trehalose_PPase. 1 hit. [Graphical view] |
| SUPFAM | SSF56784. HAD-like_dom. 1 hit. |
| TIGRFAMs | TIGR01484. HAD-SF-IIB. 1 hit. TIGR00685. T6PP. 1 hit. |
| ProtoNet | Search... |
Entry information
| Entry name | TPS5_ARATH | ||||||||
| Accession | Primary (citable) accession number: O23617 Secondary accession number(s): Q8GWQ1 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant Protein Annotation Program | ||||||||
Relevant documents
| Arabidopsis thaliana Arabidopsis thaliana: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
