13-39600834-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005780.3(LHFPL6):ā€‹c.383G>Cā€‹(p.Gly128Ala) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000532 in 1,485,638 control chromosomes in the GnomAD database, with no homozygous occurrence. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000058 ( 0 hom. )

Consequence

LHFPL6
NM_005780.3 missense, splice_region

Scores

1
5
12
Splicing: ADA: 0.0002938
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.54
Variant links:
Genes affected
LHFPL6 (HGNC:6586): (LHFPL tetraspan subfamily member 6) This gene is a member of the lipoma HMGIC fusion partner (LHFP) gene family, which is a subset of the superfamily of tetraspan transmembrane protein encoding genes. This gene is fused to a high-mobility group gene in a translocation-associated lipoma. Mutations in another LHFP-like gene result in deafness in humans and mice. Alternatively spliced transcript variants have been found; however, their full-length nature is not known. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LHFPL6NM_005780.3 linkuse as main transcriptc.383G>C p.Gly128Ala missense_variant, splice_region_variant 2/4 ENST00000379589.4
LHFPL6XM_011534861.2 linkuse as main transcriptc.383G>C p.Gly128Ala missense_variant, splice_region_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LHFPL6ENST00000379589.4 linkuse as main transcriptc.383G>C p.Gly128Ala missense_variant, splice_region_variant 2/41 NM_005780.3 P1
LHFPL6ENST00000648377.1 linkuse as main transcriptc.383G>C p.Gly128Ala missense_variant, splice_region_variant, NMD_transcript_variant 2/14

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000283
AC:
5
AN:
176376
Hom.:
0
AF XY:
0.0000108
AC XY:
1
AN XY:
92618
show subpopulations
Gnomad AFR exome
AF:
0.0000651
Gnomad AMR exome
AF:
0.0000483
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000691
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000232
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000585
AC:
78
AN:
1333464
Hom.:
0
Cov.:
30
AF XY:
0.0000662
AC XY:
43
AN XY:
649608
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000347
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000260
Gnomad4 SAS exome
AF:
0.0000161
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000717
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000168
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 24, 2023The c.383G>C (p.G128A) alteration is located in exon 2 (coding exon 1) of the LHFP gene. This alteration results from a G to C substitution at nucleotide position 383, causing the glycine (G) at amino acid position 128 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Uncertain
0.012
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
22
DANN
Benign
0.52
DEOGEN2
Benign
0.17
T
Eigen
Benign
-0.035
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.058
D
MetaRNN
Uncertain
0.58
D
MetaSVM
Benign
-0.89
T
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
1.9
N
REVEL
Benign
0.28
Sift
Benign
1.0
T
Sift4G
Benign
0.55
T
Polyphen
0.0060
B
Vest4
0.81
MVP
0.53
MPC
0.38
ClinPred
0.11
T
GERP RS
5.4
Varity_R
0.19
gMVP
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00029
dbscSNV1_RF
Benign
0.018
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: rs147774517; hg19: chr13-40174971; API