TLCD3A

protein-coding

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

Gene summary

The protein encoded by this gene is a membrane-associated protein that promotes lung carcinogenesis. The encoded protein may be involved in amino acid transport and glutathione metabolism since it can interact with a solute carrier family member (SLC3A2) and an isoform of gamma-glutamyltranspeptidase-like 3. An alternatively spliced variant encoding a protein that lacks a 32 aa internal segment showed the opposite effect, inhibiting lung cancer cell growth. Knockdown of this gene also inhibited lung carcinogenesis and tumor cell growth. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2015]

Previous symbols:
  • FAM57A

MANE transcript

NM_024792.3

Inheritance

—

ClinVar variants

U:57B:5

Top phenotype

Fraser syndrome 3

gnomAD constraint

pLI —, LoF o/e 0.25

Max pathogenic AF

—

Genomic locus

chr17:732,412-742,968

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~10.6 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 TLCD3A variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 56
Fraser syndrome 3Total: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_024792.3. 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
53
clinvar
5
clinvar
58
nonsense
0
start loss
0
frameshift
1
clinvar
1
splice donor/acceptor (+/-2bp)
2
clinvar
2
Total00575062
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 15 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_024792.3RefSeqNP_079068.15MANE Select
ENST00000308278.13EnsemblENSP00000312017.75MANE Select
NM_001318006.2RefSeqNP_001304935.14Standard
NM_001318007.2RefSeqNP_001304936.13Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • biological_process

Molecular Function

  • protein binding

Cellular Component

  • plasma membrane
  • integral component of membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000308278
Coding exons
5
Length
10555
Individuals with no LoFs
125728
Homozygous LoFs
0
Heterozygous LoFs
20
Defined
125748
p
0.0000795
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.2201461391.050.000008591641
Missense (PolyPhen)5658.1450.96311683
Synonymous-0.4596257.61.080.00000356542
Loss of Function2.40311.90.2517.47e-7112

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000180.00018rare
Latino/Admixed American0.000170.00017rare
Ashkenazi Jewish00.0absent
East Asian0.0000540.000054rare
Finnish00.0absent
European (Non-Finnish)0.0000700.000070rare
South Asian0.0000650.000065rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Recessive Scores

pRec
0.0866

Intolerance Scores

LoFtool
0.172
RVIS EVS
-0.52
RVIS percentile EVS
21.2

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.661

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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