SLC6A19 - solute carrier family 6 member 19 Gene
Also Known as HND; B0AT1
Species: Homo sapiens
About SLC6A19
This gene has 2 transcripts (splice variants), 363 orthologues, 19 paralogues and is associated with 6 phenotypes. Biased expression in small intestine (RPKM 76.0), duodenum (RPKM 71.7) and 1 other tissue.
Summary
This gene encodes a system B(0) transmembrane protein that actively transports most neutral Amino acids across the apical membrane of epithelial cells. Mutations in this gene may result in Hartnup disorder, an inherited disease with symptoms such as pellagra, cerebellar ataxia, and psychosis. The expression and function of B0AT1 (SLC6A19) in intestinal cells depends on the presence of the accessory protein angiotensin-converting enzyme 2 (ACE2) which, among Other functions, acts as a chaperone for membrane trafficking of B0AT1. The ACE2 is also the cellular receptor for severe acute respiratory syndrome-coronavirus (SARS-CoV) and for SARS-CoV-2 that is causing the coronavirus 2019 (COVID-19) pandemic [provided by RefSeq, Jul 2020]
SLC6A19 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_001003841.3 | NP_001003841.1 | sodium-dependent neutral amino acid transporter B(0)AT1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables neutral L-amino acid transmembrane transporter activity |
IDA
IDA: Inferred from direct assay
|
18424768 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
19185582 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in apical plasma membrane |
IDA
IDA: Inferred from direct assay
|
18424768 | GOA |
| located in brush border membrane |
IDA
IDA: Inferred from direct assay
|
25534429 | GOA |
SLC6A19 Protein Structure
SNF: Sodium:neurotransmitter symporter family (32 - 607)
- 0
- 100
- 200
- 300
- 400
- 500
- 600
- 634 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
sodium-dependent neutral amino acid transporter B(0)AT1 |
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Related Diseases
| Diseases | Alias | |
|---|---|---|
| Hartnup Disorder |
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| Hyperglycinuria |
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| Iminoglycinuria |
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| Pellagra |
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| Aminoaciduria |
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| Covid-19 |
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| Lennox-Gastaut Syndrome |
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| Severe Acute Respiratory Syndrome |
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| Digenic Disease |
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| Cystinuria |
|
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| Amino Acid Metabolic Disorder |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | SLC6A19 | RGD | RGD:1594328 |
| Macaca mulatta | SLC6A19 | VGNC | VGNC:77782 |
| Mus musculus | SLC6A19 | MGD | MGI:1921588 |
| Canis familiaris | SLC6A19 | VGNC | VGNC:46461 |
| Bos taurus | SLC6A19 | VGNC | VGNC:34919 |
| Others | SLC6A19 | NCBI |