Q8BGY9 (SC5A7_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 82.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: High affinity choline transporter 1 Alternative name(s): Hemicholinium-3-sensitive choline transporter Short name=CHT Solute carrier family 5 member 7 | ||||
| Gene names |
| ||||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 580 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Imports choline from the extracellular space to the neuron with high affinity. Rate-limiting step in acetylcholine synthesis. Sodium ion and chloride ion dependent. Ref.6 |
| Subcellular location | Membrane; Multi-pass membrane protein By similarity. |
| Tissue specificity | Found in spinal cord, brain-stem, mid-brain and striatum. Specific for cholinergic neurons. |
| Post-translational modification | Phosphorylated by PKC and dephosphorylated by PP1/PP2A. Ref.5 |
| Disruption phenotype | Although morphologically normal at birth, knockout mice become immobile, breathe irregularly, appear cyanotic, and die within a hour. Mice had developmental changes in neuromuscular junction morphology reminiscent of changes in mutant mice lacking ACh synthesis. Ref.6 |
| Miscellaneous | Specifically inhibited by nanomolar concentrations of hemicholinium 3. |
| Sequence similarities | Belongs to the sodium:solute symporter (SSF) (TC 2.A.21) family. [View classification] |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| APP | P05067 | 2 | EBI-2010752,EBI-77613 | From a different organism. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 580 | 580 | High affinity choline transporter 1 | PRO_0000105392 | |||||
Regions | |||||||||
| Topological domain | 1 – 6 | 6 | Extracellular Potential | ||||||
| Transmembrane | 7 – 27 | 21 | Helical; Potential | ||||||
| Topological domain | 28 – 48 | 21 | Cytoplasmic Potential | ||||||
| Transmembrane | 49 – 69 | 21 | Helical; Potential | ||||||
| Topological domain | 70 – 81 | 12 | Extracellular Potential | ||||||
| Transmembrane | 82 – 102 | 21 | Helical; Potential | ||||||
| Topological domain | 103 – 125 | 23 | Cytoplasmic Potential | ||||||
| Transmembrane | 126 – 146 | 21 | Helical; Potential | ||||||
| Topological domain | 147 – 164 | 18 | Extracellular Potential | ||||||
| Transmembrane | 165 – 185 | 21 | Helical; Potential | ||||||
| Topological domain | 186 – 191 | 6 | Cytoplasmic Potential | ||||||
| Transmembrane | 192 – 212 | 21 | Helical; Potential | ||||||
| Topological domain | 213 – 237 | 25 | Extracellular Potential | ||||||
| Transmembrane | 238 – 258 | 21 | Helical; Potential | ||||||
| Topological domain | 259 – 274 | 16 | Cytoplasmic Potential | ||||||
| Transmembrane | 275 – 295 | 21 | Helical; Potential | ||||||
| Topological domain | 296 – 317 | 22 | Extracellular Potential | ||||||
| Transmembrane | 318 – 338 | 21 | Helical; Potential | ||||||
| Topological domain | 339 – 376 | 38 | Cytoplasmic Potential | ||||||
| Transmembrane | 377 – 397 | 21 | Helical; Potential | ||||||
| Topological domain | 398 – 406 | 9 | Extracellular Potential | ||||||
| Transmembrane | 407 – 427 | 21 | Helical; Potential | ||||||
| Topological domain | 428 – 435 | 8 | Cytoplasmic Potential | ||||||
| Transmembrane | 436 – 456 | 21 | Helical; Potential | ||||||
| Topological domain | 457 – 481 | 25 | Extracellular Potential | ||||||
| Transmembrane | 482 – 502 | 21 | Helical; Potential | ||||||
| Topological domain | 503 – 580 | 78 | Cytoplasmic Potential | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 301 | 1 | N-linked (GlcNAc...) Potential | ||||||
Experimental info | |||||||||
| Sequence conflict | 2 | 1 | S → P in AAG36945. Ref.1 | ||||||
| Sequence conflict | 38 | 1 | R → H in CAC03719. Ref.2 | ||||||
| Sequence conflict | 73 | 1 | E → V in CAC03719. Ref.2 | ||||||
| Sequence conflict | 86 | 1 | Q → H in AAG36945. Ref.1 | ||||||
| Sequence conflict | 119 | 1 | Q → K in AAG36945. Ref.1 | ||||||
| Sequence conflict | 275 | 1 | F → Y in CAC03719. Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Molecular cloning and characterization of a murine hemicholinium-3-sensitive choline transporter." Apparsundaram S., Ferguson S.M., Blakely R.D. Biochem. Soc. Trans. 29:711-716(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Spinal cord. |
| [2] | "Molecular cloning of the human and murine high affinity choline transporters and characterization of the human gene structure." Wieland A., Bonisch H., Bruess M. Submitted (AUG-2000) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: BALB/cJ. Tissue: Brain stem. |
| [3] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J. Tissue: Diencephalon and Embryonic head. |
| [4] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6. Tissue: Embryonic brain. |
| [5] | "Regulation of choline transporter surface expression and phosphorylation by protein kinase C and protein phosphatase 1/2A." Gates J. Jr., Ferguson S.M., Blakely R.D., Apparsundaram S. J. Pharmacol. Exp. Ther. 310:536-545(2004) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION BY PKC. Tissue: Corpus striatum and Hippocampus. |
| [6] | "Lethal impairment of cholinergic neurotransmission in hemicholinium-3-sensitive choline transporter knockout mice." Ferguson S.M., Bazalakova M., Savchenko V., Tapia J.C., Wright J., Blakely R.D. Proc. Natl. Acad. Sci. U.S.A. 101:8762-8767(2004) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, DISRUPTION PHENOTYPE. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF276872 mRNA. Translation: AAG36945.2. AJ401467 mRNA. Translation: CAC03719.1. AK034415 mRNA. Translation: BAC28702.1. AK053063 mRNA. Translation: BAC35253.1. BC065089 mRNA. Translation: AAH65089.1. |
| IPI | IPI00308200. |
| RefSeq | NP_071308.2. NM_022025.4. |
| UniGene | Mm.155241. |
3D structure databases | |
| ProteinModelPortal | Q8BGY9. |
| SMR | Q8BGY9. Positions 77-446. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-46467N. |
| IntAct | Q8BGY9. 3 interactions. |
PTM databases | |
| PhosphoSite | Q8BGY9. |
Proteomic databases | |
| PaxDb | Q8BGY9. |
| PRIDE | Q8BGY9. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000095712; ENSMUSP00000093379; ENSMUSG00000023945. |
| GeneID | 63993. |
| KEGG | mmu:63993. |
| UCSC | uc008czy.1. mouse. |
Organism-specific databases | |
| CTD | 60482. |
| MGI | MGI:1927126. Slc5a7. |
Phylogenomic databases | |
| eggNOG | COG0591. |
| GeneTree | ENSGT00690000101915. |
| HOGENOM | HOG000016386. |
| HOVERGEN | HBG054160. |
| InParanoid | Q8BGY9. |
| KO | K14387. |
| OMA | HAKYQKP. |
| OrthoDB | EOG4PVNZB. |
Gene expression databases | |
| Bgee | Q8BGY9. |
| Genevestigator | Q8BGY9. |
| GermOnline | ENSMUSG00000023945. Mus musculus. |
Family and domain databases | |
| InterPro | IPR001734. Na/solute_symporter. [Graphical view] |
| PANTHER | PTHR11819. PTHR11819. 1 hit. |
| Pfam | PF00474. SSF. 1 hit. [Graphical view] |
| PROSITE | PS00456. NA_SOLUT_SYMP_1. False negative. PS00457. NA_SOLUT_SYMP_2. False negative. PS50283. NA_SOLUT_SYMP_3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| BindingDB | Q8BGY9. |
| ChEMBL | CHEMBL3013. |
| NextBio | 319843. |
| SOURCE | Search... |
Entry information
| Entry name | SC5A7_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q8BGY9 Secondary accession number(s): Q99PK3, Q9ESW5 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
