PRELID3A

protein-coding

PRELI domain containing 3A, the group of PRELI domain containing

Gene summary

Enables phosphatidic acid transfer activity. Involved in phospholipid transport. Located in mitochondrion. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • C18orf43
  • SLMO1

MANE transcript

NM_001142405.2

Inheritance

—

ClinVar variants

U:19B:1

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 1.27

Max pathogenic AF

—

Genomic locus

chr18:12,407,896-12,432,238

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~24.3 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to PRELID3A variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 19

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001142405.2. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
1
missense
19
clinvar
19
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00191020
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 22 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001142405.2RefSeqNP_001135877.16MANE Select
ENST00000440960.6EnsemblENSP00000404700.16MANE Select
NM_001142406.1RefSeqNP_001135878.15Standard
NM_006553.4RefSeqNP_006544.26Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Gene expression (Transcription)
  • Generic Transcription Pathway
  • TP53 Regulates Transcription of Cell Death Genes
  • RNA Polymerase II Transcription
  • TP53 Regulates Transcription of Genes Involved in Cytochrome C Release

Biological Process

  • phospholipid transport

Molecular Function

  • protein binding
  • phosphatidic acid transporter activity

Cellular Component

  • mitochondrial intermembrane space

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000440960
Coding exons
6
Length
24343
Individuals with no LoFs
125722
Homozygous LoFs
0
Heterozygous LoFs
26
Defined
125748
p
0.000103
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.4568294.50.8680.000004571111
Missense (PolyPhen)3642.9140.83888494
Synonymous-0.4074036.91.090.00000196327
Loss of Function-0.769129.451.274.87e-7115

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000290.000029rare
Ashkenazi Jewish0.000100.000099rare
East Asian0.000160.00016rare
Finnish0.0000920.000092rare
European (Non-Finnish)0.000120.00011rare
South Asian0.000130.00013rare
Other0.000330.00033rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: In vitro, the TRIAP1:PRELID3A complex mediates the transfer of phosphatidic acid (PA) between liposomes and probably functions as a PA transporter across the mitochondrion intermembrane space. Phosphatidic acid import is required for cardiolipin (CL) synthesis in the mitochondrial inner membrane. {ECO:0000305|PubMed:26071602}.;

Recessive Scores

pRec
0.108

Intolerance Scores

RVIS EVS
-0.19
RVIS percentile EVS
39.68

Essentials

Essential (gene trap)
N
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