LCB1 serine C-palmitoyltransferase LCB1 [Saccharomyces cerevisiae S288C] - Gene

Summary

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Official Symbol: LCB1
Official Full Name: serine C-palmitoyltransferase LCB1
Primary source: SGD:S000004911
Locus tag: YMR296C
See related: AllianceGenome:SGD:S000004911; FungiDB:YMR296C; VEuPathDB:YMR296C
Gene type: protein coding
RefSeq status: REVIEWED
Organism: Saccharomyces cerevisiae S288C (strain: S288C)
Lineage: Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; Saccharomycetales; Saccharomycetaceae; Saccharomyces
Also known as: END8; TSC2
Summary: Enables serine C-palmitoyltransferase activity. Involved in sphingolipid biosynthetic process. Located in endoplasmic reticulum. Part of serine palmitoyltransferase complex. Used to study amyotrophic lateral sclerosis and hereditary sensory and autonomic neuropathy type 1A. Human ortholog(s) of this gene implicated in hereditary sensory and autonomic neuropathy type 1A and juvenile amyotrophic lateral sclerosis type 27. Orthologous to human SPTLC1 (serine palmitoyltransferase long chain base subunit 1). [provided by Alliance of Genome Resources, Dec 2024]
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Genomic context

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See LCB1 in Genome Data Viewer

Location:: chromosome: XIII

Exon count:: 1

Sequence:: Chromosome: XIII; NC_001145.3 (859215..860891, complement)

Chromosome XIII - NC_001145.3 Genomic Context describing neighboring genes

Genomic regions, transcripts, and products

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Go to reference sequence details

Genomic Sequence:: NC_001145.3

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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GeneRIFs: Gene References Into Functions

What's a GeneRIF?

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Pathways from PubChem

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Interactions

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Products	Interactant	Other Gene	Complex	Source	Pubs	Description

General gene information

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Homology

Orthologs from OrthoDB

Gene Ontology Provided by SGD

Function	Evidence Code	Pubs
enables acyltransferase activity	IEA Inferred from Electronic Annotation more info
enables pyridoxal phosphate binding	IEA Inferred from Electronic Annotation more info
enables serine C-palmitoyltransferase activity	IBA Inferred from Biological aspect of Ancestor more info
enables serine C-palmitoyltransferase activity	IEA Inferred from Electronic Annotation more info
enables serine C-palmitoyltransferase activity	IMP Inferred from Mutant Phenotype more info	PubMed

Process	Evidence Code	Pubs
involved_in biosynthetic process	IEA Inferred from Electronic Annotation more info
involved_in ceramide biosynthetic process	IBA Inferred from Biological aspect of Ancestor more info
involved_in sphingolipid biosynthetic process	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in sphingolipid metabolic process	IEA Inferred from Electronic Annotation more info
involved_in sphingosine biosynthetic process	IBA Inferred from Biological aspect of Ancestor more info

Component	Evidence Code	Pubs
located_in cytoplasm	IEA Inferred from Electronic Annotation more info
located_in endoplasmic reticulum	HDA more info	PubMed
is_active_in endoplasmic reticulum	IBA Inferred from Biological aspect of Ancestor more info
located_in endoplasmic reticulum	IDA Inferred from Direct Assay more info	PubMed
located_in endoplasmic reticulum	IEA Inferred from Electronic Annotation more info
located_in endoplasmic reticulum membrane	IEA Inferred from Electronic Annotation more info
located_in membrane	IEA Inferred from Electronic Annotation more info
part_of serine palmitoyltransferase complex	IDA Inferred from Direct Assay more info	PubMed

General protein information

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Preferred Names: serine C-palmitoyltransferase LCB1

NP_014025.1

EC 2.3.1.50

Component of serine palmitoyltransferase; responsible along with Lcb2p for the first committed step in sphingolipid synthesis, which is the condensation of serine with palmitoyl-CoA to form 3-ketosphinganine

NCBI Reference Sequences (RefSeq)

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

NC_001145.3 Reference assembly

Range

859215..860891 complement

Download

GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

NM_001182805.1 → NP_014025.1 TPA: serine C-palmitoyltransferase LCB1 [Saccharomyces cerevisiae S288C]

See identical proteins and their annotated locations for NP_014025.1

Status: REVIEWED

UniProtKB/Swiss-Prot

D6W0C3, P25045

UniProtKB/TrEMBL

A6ZN12, B3LMI4, B5VQ63, C7GTK3, C8ZFG5, G2WL05, N1NZ74

Conserved Domains (1) summary

cl18945
Location:62 → 547

AAT_I; Aspartate aminotransferase (AAT) superfamily (fold type I) of pyridoxal phosphate (PLP)-dependent enzymes. PLP combines with an alpha-amino acid to form a compound called a Schiff base or aldimine intermediate, which depending on the reaction, is the ...