Q8LG88 (TDT_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 73.
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: Tonoplast dicarboxylate transporter Short name=AttDT Alternative name(s): Sodium-dicarboxylate cotransporter-like Short name=AtSDAT Vacuolar malate transporter | ||||||||
| 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 | 540 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Putative carrier protein indirectly involved in the uptake of malate and fumarate to the vacuole, probably by regulating the energization across the tonoplast. Uptake of malate to vacuoles is inhibited by citrate and by the uncoupler carbonyl-cyanide m-chlorophenylhydrazone, but seems to be not affected by sodium. Critical for pH homeostasis. Ref.1 Ref.7 |
| Subcellular location | Vacuole membrane; Multi-pass membrane protein. Note: Tonoplast. Ref.1 |
| Tissue specificity | Expressed in leaves, stems and flowers. Ref.1 |
| Induction | Induced by malate and by acidification of the cytoplasm. Ref.1 Ref.7 |
| Sequence similarities | Belongs to the SLC13A/DASS transporter (TC 2.A.47) family. [View classification] |
| Sequence caution | The sequence BAB09082.1 differs from that shown. Reason: Erroneous gene model prediction. The sequence CAC19843.1 differs from that shown. Reason: Frameshift at positions 475 and 479. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Transport |
| Cellular component | Membrane Vacuole |
| Domain | Transmembrane Transmembrane helix |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | regulation of intracellular pH Traceable author statement Ref.7. Source: TAIR sodium ion transportInferred from electronic annotation. Source: InterPro |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW vacuolar membraneInferred from electronic annotation. Source: UniProtKB-SubCell vacuoleInferred from direct assay Ref.1. Source: TAIR |
| Molecular_function | malate transmembrane transporter activity Inferred from direct assay Ref.1. Source: TAIR |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 540 | 540 | Tonoplast dicarboxylate transporter | PRO_0000172526 | |||||
Regions | |||||||||
| Transmembrane | 46 – 66 | 21 | Helical; Potential | ||||||
| Transmembrane | 75 – 95 | 21 | Helical; Potential | ||||||
| Transmembrane | 123 – 143 | 21 | Helical; Potential | ||||||
| Transmembrane | 164 – 184 | 21 | Helical; Potential | ||||||
| Transmembrane | 219 – 239 | 21 | Helical; Potential | ||||||
| Transmembrane | 265 – 285 | 21 | Helical; Potential | ||||||
| Transmembrane | 311 – 331 | 21 | Helical; Potential | ||||||
| Transmembrane | 353 – 373 | 21 | Helical; Potential | ||||||
| Transmembrane | 392 – 412 | 21 | Helical; Potential | ||||||
| Transmembrane | 419 – 439 | 21 | Helical; Potential | ||||||
| Transmembrane | 466 – 486 | 21 | Helical; Potential | ||||||
| Transmembrane | 520 – 540 | 21 | Helical; Potential | ||||||
| Compositional bias | 201 – 204 | 4 | Poly-Ser | ||||||
Experimental info | |||||||||
| Sequence conflict | 310 | 1 | D → E in AAM60982. Ref.6 | ||||||
| Sequence conflict | 407 | 1 | R → P in CAC19843. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The plant homolog to the human sodium/dicarboxylic cotransporter is the vacuolar malate carrier." Emmerlich V., Linka N., Reinhold T., Hurth M.A., Traub M., Martinoia E., Neuhaus H.E. Proc. Natl. Acad. Sci. U.S.A. 100:11122-11126(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, INDUCTION. |
| [2] | "Sodium sulfate or dicarboxylate transporter form Arabidopsis thaliana." Saito K., Takahashi H. Submitted (MAY-2000) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [3] | "Structural analysis of Arabidopsis thaliana chromosome 5. XI." Kaneko T., Katoh T., Asamizu E., Sato S., Nakamura Y., Kotani H., Tabata S. Submitted (APR-1999) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Columbia. |
| [4] | The Arabidopsis Information Resource (TAIR) Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: cv. Columbia. |
| [5] | "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. |
| [6] | "Full-length cDNA from Arabidopsis thaliana." Brover V.V., Troukhan M.E., Alexandrov N.A., Lu Y.-P., Flavell R.B., Feldmann K.A. Submitted (MAR-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. |
| [7] | "Impaired pH homeostasis in Arabidopsis lacking the vacuolar dicarboxylate transporter and analysis of carboxylic acid transport across the tonoplast." Hurth M.A., Suh S.J., Kretzschmar T., Geis T., Bregante M., Gambale F., Martinoia E., Neuhaus H.E. Plant Physiol. 137:901-910(2005) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INDUCTION. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AJ223445 mRNA. Translation: CAC19843.1. Frameshift. AB043024 mRNA. Translation: BAA96091.1. AB025628 Genomic DNA. Translation: BAB09082.1. Sequence problems. CP002688 Genomic DNA. Translation: AED95532.1. AY072145 mRNA. Translation: AAL59967.1. AY133792 mRNA. Translation: AAM91726.1. AY084408 mRNA. Translation: AAM60982.1. |
| IPI | IPI00534224. |
| RefSeq | NP_199567.1. NM_124129.3. |
| UniGene | At.21038. At.68515. At.71618. |
3D structure databases | |
| SMR | Q8LG88. Positions 42-531. |
| ModBase | Search... |
Protein family/group databases | |
| TCDB | 2.A.47.1.6. divalent anion:Na+ symporter (DASS) family. |
Proteomic databases | |
| PaxDb | Q8LG88. |
| PRIDE | Q8LG88. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT5G47560.1; AT5G47560.1; AT5G47560. |
| GeneID | 834806. |
| KEGG | ath:AT5G47560. |
Organism-specific databases | |
| GeneFarm | 4980. |
| TAIR | At5g47560. |
Phylogenomic databases | |
| eggNOG | COG0471. |
| HOGENOM | HOG000278432. |
| InParanoid | Q8LG88. |
| KO | K14445. |
| OMA | ELKLINW. |
| PhylomeDB | Q8LG88. |
| ProtClustDB | CLSN2686388. |
Gene expression databases | |
| ArrayExpress | Q8LG88. |
| Genevestigator | Q8LG88. |
| GermOnline | AT5G47560. Arabidopsis thaliana. |
Family and domain databases | |
| InterPro | IPR001898. Na/sul_symport. [Graphical view] |
| Pfam | PF00939. Na_sulph_symp. 1 hit. [Graphical view] |
| TIGRFAMs | TIGR00785. dass. 1 hit. |
| ProtoNet | Search... |
Entry information
| Entry name | TDT_ARATH | ||||||||
| Accession | Primary (citable) accession number: Q8LG88 Secondary accession number(s): Q9FEH9, Q9FGK1, Q9MAW4 | ||||||||
| 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
