Gene Gene information from NCBI Gene database.
Entrez ID 10558
Gene name Serine palmitoyltransferase long chain base subunit 1
Gene symbol SPTLC1
Synonyms (NCBI Gene)
ALS27HSAN1HSN1LBC1LCB1SPT1SPTI
Chromosome 9
Chromosome location 9q22.31
Summary This gene encodes a member of the class-II pyridoxal-phosphate-dependent aminotransferase family. The encoded protein is the long chain base subunit 1 of serine palmitoyltransferase. Serine palmitoyltransferase converts L-serine and palmitoyl-CoA to 3-oxo
SNPs SNP information provided by dbSNP.
8
SNP ID Visualize variation Clinical significance Consequence
rs119482081 C>T Pathogenic, uncertain-significance Coding sequence variant, genic upstream transcript variant, 5 prime UTR variant, missense variant
rs119482082 A>C Pathogenic Coding sequence variant, genic upstream transcript variant, 5 prime UTR variant, missense variant
rs119482083 A>T Likely-pathogenic Coding sequence variant, missense variant, 5 prime UTR variant, genic downstream transcript variant
rs267607087 G>A,T Uncertain-significance, pathogenic Missense variant, genic downstream transcript variant, coding sequence variant
rs267607088 G>A Pathogenic Missense variant, genic downstream transcript variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
329
miRTarBase ID miRNA Experiments Reference
MIRT001411 hsa-miR-16-5p pSILAC 18668040
MIRT016036 hsa-miR-374b-5p Sequencing 20371350
MIRT023301 hsa-miR-122-5p Microarray 17612493
MIRT001411 hsa-miR-16-5p Proteomics;Other 18668040
MIRT049097 hsa-miR-92a-3p CLASH 23622248
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
36
GO ID Ontology Definition Evidence Reference
GO:0004758 Function Serine C-palmitoyltransferase activity IBA
GO:0004758 Function Serine C-palmitoyltransferase activity IDA 25332431, 25691431
GO:0004758 Function Serine C-palmitoyltransferase activity IDA 19416851
GO:0004758 Function Serine C-palmitoyltransferase activity IEA
GO:0004758 Function Serine C-palmitoyltransferase activity TAS 9363775
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
605712 11277 ENSG00000090054
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O15269
Protein name Serine palmitoyltransferase 1 (EC 2.3.1.50) (Long chain base biosynthesis protein 1) (LCB 1) (Serine-palmitoyl-CoA transferase 1) (SPT 1) (SPT1)
Protein function Component of the serine palmitoyltransferase multisubunit enzyme (SPT) that catalyzes the initial and rate-limiting step in sphingolipid biosynthesis by condensing L-serine and activated acyl-CoA (most commonly palmitoyl-CoA) to form long-chain
PDB 6M4N , 6M4O , 7CQI , 7CQK , 7K0I , 7K0J , 7K0K , 7K0L , 7K0M , 7K0N , 7K0O , 7K0P , 7K0Q , 7YIU , 7YIY , 7YJ1 , 7YJ2
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00155 Aminotran_1_2 98 464 Aminotransferase class I and II Domain
Tissue specificity TISSUE SPECIFICITY: Widely expressed. Not detected in small intestine. {ECO:0000269|PubMed:17023427}.
Sequence
Sequence length 473
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Sphingolipid metabolism
Metabolic pathways
Sphingolipid signaling pathway
  Sphingolipid de novo biosynthesis
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
535
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Amyotrophic lateral sclerosis Likely pathogenic rs2118840030 RCV001579316
Amyotrophic lateral sclerosis 27, juvenile Pathogenic; Likely pathogenic rs1478177125, rs879254294, rs267607087, rs1554716504, rs1197928094, rs2118840030 RCV003152660
RCV003223342
RCV003152600
RCV003152607
RCV003152613
RCV003152625
Charcot-Marie-Tooth disease Pathogenic; Likely pathogenic rs119482081, rs119482083, rs119482082, rs267607087 RCV001027483
RCV001174070
RCV001174071
RCV000790228
EMG abnormality Likely pathogenic; Pathogenic rs1197928094 RCV002468610
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cervical cancer Uncertain significance rs776829771 RCV005901625
Childhood onset hearing loss Uncertain significance rs1391275819 RCV001328035
Gastric cancer Uncertain significance rs768829356, rs772495738 RCV005931400
RCV005912369
Hepatocellular carcinoma Uncertain significance rs768829356 RCV005931399
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Amyotrophic Lateral Sclerosis Associate 34059824, 34459874, 35627278, 36966328, 38041684
Amyotrophic Lateral Sclerosis 2 Juvenile Associate 34459874, 36966328
Brain Neoplasms Associate 16968971
Cataract Associate 23454272
Cognition Disorders Associate 35627278
Coronary Artery Disease Associate 37298446
COVID 19 Associate 35682988
COVID 19 Inhibit 38257736
Dementia Associate 23365052
Diabetes Mellitus Stimulate 35184720