LANCL1
Glutathione S-transferase LANCL1
Also known as: GPR69A, LANC1_HUMAN, p40
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O43813
- Gene
- LANCL1
- Ensembl
- ENSG00000115365
- Chromosome
- 2
- Canonical length
- 399 aa
- Protein class
- Enzymes, Predicted intracellular proteins
- Subcellular location
- Microtubules,Primary cilium,Basal body,Flagellar centriole,End piece
OverviewNCBI Gene
This gene encodes a loosely associated peripheral membrane protein related to the LanC family of bacterial membrane-associated proteins involved in the biosynthesis of antimicrobial peptides. This protein may play a role as a peptide-modifying enzyme component in eukaryotic cells. Previously considered a member of the G-protein-coupled receptor superfamily, this protein is now in the LanC family. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Nov 2008]
Canonical amino-acid sequenceUniProt
399 residues, UniProt reviewed canonical sequence.
>O43813|LANCL1
1 MAQRAFPNPY ADYNKSLAEG YFDAAGRLTP EFSQRLTNKI RELLQQMERG LKSADPRDGT
61 GYTGWAGIAV LYLHLYDVFG DPAYLQLAHG YVKQSLNCLT KRSITFLCGD AGPLAVAAVL
121 YHKMNNEKQA EDCITRLIHL NKIDPHAPNE MLYGRIGYIY ALLFVNKNFG VEKIPQSHIQ
181 QICETILTSG ENLARKRNFT AKSPLMYEWY QEYYVGAAHG LAGIYYYLMQ PSLQVSQGKL
241 HSLVKPSVDY VCQLKFPSGN YPPCIGDNRD LLVHWCHGAP GVIYMLIQAY KVFREEKYLC
301 DAYQCADVIW QYGLLKKGYG LCHGSAGNAY AFLTLYNLTQ DMKYLYRACK FAEWCLEYGE
361 HGCRTPDTPF SLFEGMAGTI YFLADLLVPT KARFPAFELLocalizationUniProt · AlphaFold · HPA
Whether an antibody against LANCL1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Cell surface
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.2
- Highest tissue expression
- 162 nTPM
Expression across tissuesHPA
Tissue
- spinal cord: 162 nTPM
- cerebral cortex: 85 nTPM
- hippocampal formation: 74 nTPM
- midbrain: 74 nTPM
- basal ganglia: 63 nTPM
- parathyroid gland: 61 nTPM
Single-cell type
- oligodendrocytes: 662 nCPM
- lactotrophs: 222 nCPM
- pituicytes/fscs: 201 nCPM
- early spermatids: 159 nCPM
- late spermatids: 155 nCPM
- thyrotrophs: 147 nCPM
Immune cell
- naive CD8 T-cell: 13 nTPM
- gdT-cell: 12 nTPM
- memory CD8 T-cell: 12 nTPM
- T-reg: 12 nTPM
- MAIT T-cell: 12 nTPM
- naive CD4 T-cell: 11 nTPM
Brain region
- white matter: 280 nTPM
- medulla oblongata: 198 nTPM
- spinal cord: 187 nTPM
- basal ganglia: 183 nTPM
- cerebellum: 173 nTPM
- pons: 173 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.23
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.74
- DepMap mean gene effect
- 0.1
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- carbohydrate metabolic process
- cellular detoxification
- G protein-coupled receptor signaling pathway
- peptide modification
Molecular functions
- G protein-coupled receptor activity
- glutathione binding
- glutathione transferase activity
- low-density lipoprotein particle receptor binding
- SH3 domain binding
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of LANCL1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads LANCL1 as an antibody target. Whether an autoantibody or antibody against LANCL1 could matter depends on whether native LANCL1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
LANCL1 is annotated at the cell surface, where native LANCL1 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label LANCL1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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