16-67940029-G-GT

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PVS1_ModeratePM2PP5

The NM_000229.2(LCAT):​c.1197_1198insA​(p.Gln400ThrfsTer41) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 31)

Consequence

LCAT
NM_000229.2 frameshift

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -0.229
Variant links:
Genes affected
LCAT (HGNC:6522): (lecithin-cholesterol acyltransferase) This gene encodes the extracellular cholesterol esterifying enzyme, lecithin-cholesterol acyltransferase. The esterification of cholesterol is required for cholesterol transport. Mutations in this gene have been found to cause fish-eye disease as well as LCAT deficiency. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.0952 CDS is truncated, and there are 1 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 16-67940029-G-GT is Pathogenic according to our data. Variant chr16-67940029-G-GT is described in ClinVar as [Pathogenic]. Clinvar id is 3669.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LCATNM_000229.2 linkuse as main transcriptc.1197_1198insA p.Gln400ThrfsTer41 frameshift_variant 6/6 ENST00000264005.10 NP_000220.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LCATENST00000264005.10 linkuse as main transcriptc.1197_1198insA p.Gln400ThrfsTer41 frameshift_variant 6/61 NM_000229.2 ENSP00000264005 P1
LCATENST00000570369.5 linkuse as main transcriptc.200_201insA p.Thr68AsnfsTer11 frameshift_variant 3/32 ENSP00000459014
LCATENST00000573538.5 linkuse as main transcriptc.*518_*519insA 3_prime_UTR_variant, NMD_transcript_variant 5/53 ENSP00000463220

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
31

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

LCAT deficiency Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMFeb 01, 1993- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs794726663; hg19: chr16-67973932; API