Q08469 (S6A15_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 90.
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: Sodium-dependent neutral amino acid transporter B(0)AT2 Alternative name(s): Solute carrier family 6 member 15 Transporter v7-3 sodium- and chloride-dependent neurotransmitter transporter NTT73 | ||||
| Gene names |
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| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||||
| Taxonomic identifier | 10116 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 729 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Functions as a sodium-dependent neutral amino acid transporter. Exhibits preference for methionine and for the branched-chain amino acids, particularly leucine, valine and isoleucine. Mediates the saturable, pH-sensitive and electrogenic cotransport of proline and sodium ions with a stoichiometry of 1:1. May have a role as transporter for neurotransmitter precursors into neurons. In contrast to other members of the neurotransmitter transporter family, does not appear to be chloride-dependent By similarity. |
| Subcellular location | Membrane; Multi-pass membrane protein Potential. |
| Tissue specificity | Widely distributed in the central nervous system, including the olfactory bulb, the hypothalamus, the cerebral cortex, the hippocampus, and the cerebellum. In addition, intense expression is found in the motor nuclei including the oculomotor nucleus, abducens nucleus, trigeminal motor nucleus, facial nucleus, hypoglossal nucleus and ventral horn of spinal cord. Intense hybridization signals are also observed in the nuclei containing monoaminergic neurons, such as locus coeruleus, the substantia nigra pars compacta, the ventral tegmental area, the dorsal raphe nucleus and the median raphe nucleus. Ref.2 |
| Sequence similarities | Belongs to the sodium:neurotransmitter symporter (SNF) (TC 2.A.22) family. SLC6A15 subfamily. [View classification] |
Ontologies
| Keywords | |
|---|---|
| Biological process | Amino-acid transport Ion transport Neurotransmitter transport Sodium transport Symport Transport |
| Cellular component | Membrane |
| Domain | Transmembrane Transmembrane helix |
| Ligand | Sodium |
| PTM | Glycoprotein Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | leucine transport Inferred from electronic annotation. Source: Compara |
| Cellular_component | integral to plasma membrane Inferred from electronic annotation. Source: InterPro |
| Molecular_function | neurotransmitter:sodium symporter activity Inferred from electronic annotation. Source: InterPro proline:sodium symporter activityInferred from sequence or structural similarity. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 729 | 729 | Sodium-dependent neutral amino acid transporter B(0)AT2 | PRO_0000214800 | |||||
Regions | |||||||||
| Topological domain | 1 – 69 | 69 | Cytoplasmic Potential | ||||||
| Transmembrane | 70 – 90 | 21 | Helical; Name=1; Potential | ||||||
| Transmembrane | 98 – 117 | 20 | Helical; Name=2; Potential | ||||||
| Transmembrane | 142 – 162 | 21 | Helical; Name=3; Potential | ||||||
| Topological domain | 163 – 225 | 63 | Extracellular Potential | ||||||
| Transmembrane | 226 – 244 | 19 | Helical; Name=4; Potential | ||||||
| Transmembrane | 253 – 270 | 18 | Helical; Name=5; Potential | ||||||
| Transmembrane | 306 – 323 | 18 | Helical; Name=6; Potential | ||||||
| Transmembrane | 335 – 356 | 22 | Helical; Name=7; Potential | ||||||
| Topological domain | 357 – 452 | 96 | Extracellular Potential | ||||||
| Transmembrane | 453 – 472 | 20 | Helical; Name=8; Potential | ||||||
| Transmembrane | 496 – 514 | 19 | Helical; Name=9; Potential | ||||||
| Transmembrane | 530 – 550 | 21 | Helical; Name=10; Potential | ||||||
| Transmembrane | 571 – 592 | 22 | Helical; Name=11; Potential | ||||||
| Transmembrane | 620 – 642 | 23 | Helical; Name=12; Potential | ||||||
| Topological domain | 643 – 729 | 87 | Cytoplasmic Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 55 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 687 | 1 | Phosphoserine By similarity | ||||||
| Glycosylation | 187 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 383 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 394 | 1 | N-linked (GlcNAc...) Potential | ||||||
Experimental info | |||||||||
| Sequence conflict | 1 – 3 | 3 | MPK → IP in AAB25532. Ref.1 | ||||||
Sequences
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References
| [1] | "Neurotransmitter transporter family cDNAs in a rat midbrain library: 'orphan transporters' suggest sizable structural variations." Uhl G.R., Kitayama S., Gregor P., Nanthakumar E., Persico A.M., Shimada S. Brain Res. Mol. Brain Res. 16:353-359(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Brain. |
| [2] | "Widespread brain distribution of mRNA encoding the orphan neurotransmitter transporter v7-3." Inoue K., Sato K., Tohyama M., Shimada S., Uhl G.R. Brain Res. Mol. Brain Res. 37:217-223(1996) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | L22022 mRNA. Translation: AAA41729.1. S56968 mRNA. Translation: AAB25532.1. |
| IPI | IPI00200616. |
| PIR | I65413. |
| RefSeq | NP_758824.1. NM_172321.1. |
| UniGene | Rn.9716. |
3D structure databases | |
| ProteinModelPortal | Q08469. |
| ModBase | Search... |
Proteomic databases | |
| PRIDE | Q08469. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSRNOT00000029208; ENSRNOP00000032996; ENSRNOG00000027468. |
| GeneID | 282712. |
| KEGG | rno:282712. |
| UCSC | RGD:628664. rat. |
Organism-specific databases | |
| CTD | 55117. |
| RGD | 628664. Slc6a15. |
Phylogenomic databases | |
| eggNOG | COG0733. |
| GeneTree | ENSGT00660000095315. |
| HOGENOM | HOG000116406. |
| HOVERGEN | HBG071421. |
| InParanoid | Q08469. |
| KO | K05048. |
| OMA | NSCQIED. |
| OrthoDB | EOG4N04DJ. |
Gene expression databases | |
| Genevestigator | Q08469. |
| GermOnline | ENSRNOG00000027468. Rattus norvegicus. |
Family and domain databases | |
| InterPro | IPR000175. Na/ntran_symport. IPR002438. Na/ntran_symport_orphan. [Graphical view] |
| PANTHER | PTHR11616. PTHR11616. 1 hit. |
| Pfam | PF00209. SNF. 1 hit. [Graphical view] |
| PRINTS | PR00176. NANEUSMPORT. PR01206. ORPHTRNSPORT. |
| PROSITE | PS00610. NA_NEUROTRAN_SYMP_1. 1 hit. PS00754. NA_NEUROTRAN_SYMP_2. 1 hit. PS50267. NA_NEUROTRAN_SYMP_3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 624845. |
Entry information
| Entry name | S6A15_RAT | ||||||||
| Accession | Primary (citable) accession number: Q08469 Secondary accession number(s): Q63838 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
