chrX-112660642-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000371968.8(LHFPL1):ā€‹c.466A>Gā€‹(p.Asn156Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000123 in 1,207,096 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 44 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., 7 hem., cov: 23)
Exomes š‘“: 0.00012 ( 0 hom. 37 hem. )

Consequence

LHFPL1
ENST00000371968.8 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.25
Variant links:
Genes affected
LHFPL1 (HGNC:6587): (LHFPL tetraspan subfamily member 1) 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. Mutations in one LHFP-like gene result in deafness in humans and mice, and a second LHFP-like gene is fused to a high-mobility group gene in a translocation-associated lipoma. Alternatively spliced transcript variants have been found, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.115347534).
BS2
High Hemizygotes in GnomAd4 at 7 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LHFPL1NM_178175.4 linkuse as main transcriptc.466A>G p.Asn156Asp missense_variant 3/4 ENST00000371968.8 NP_835469.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LHFPL1ENST00000371968.8 linkuse as main transcriptc.466A>G p.Asn156Asp missense_variant 3/41 NM_178175.4 ENSP00000361036 P1Q86WI0-1
LHFPL1ENST00000478229.1 linkuse as main transcriptn.227-11929A>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000160
AC:
18
AN:
112362
Hom.:
0
Cov.:
23
AF XY:
0.000203
AC XY:
7
AN XY:
34522
show subpopulations
Gnomad AFR
AF:
0.0000324
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000280
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000281
Gnomad OTH
AF:
0.000659
GnomAD3 exomes
AF:
0.0000438
AC:
8
AN:
182701
Hom.:
0
AF XY:
0.0000447
AC XY:
3
AN XY:
67177
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000979
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000120
AC:
131
AN:
1094734
Hom.:
0
Cov.:
28
AF XY:
0.000103
AC XY:
37
AN XY:
360224
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000494
Gnomad4 NFE exome
AF:
0.000150
Gnomad4 OTH exome
AF:
0.0000652
GnomAD4 genome
AF:
0.000160
AC:
18
AN:
112362
Hom.:
0
Cov.:
23
AF XY:
0.000203
AC XY:
7
AN XY:
34522
show subpopulations
Gnomad4 AFR
AF:
0.0000324
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000280
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000281
Gnomad4 OTH
AF:
0.000659
Alfa
AF:
0.000427
Hom.:
3
Bravo
AF:
0.0000982
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000547
EpiControl
AF:
0.00

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 GeneticsAug 12, 2021The c.466A>G (p.N156D) alteration is located in exon 3 (coding exon 2) of the LHFPL1 gene. This alteration results from a A to G substitution at nucleotide position 466, causing the asparagine (N) at amino acid position 156 to be replaced by an aspartic acid (D). 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
0.073
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
18
DANN
Benign
0.95
DEOGEN2
Benign
0.14
T
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.060
N
MutationTaster
Benign
1.0
D;N
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
0.11
N
REVEL
Benign
0.098
Sift
Benign
0.62
T
Sift4G
Benign
1.0
T
Polyphen
0.089
B
Vest4
0.20
MVP
0.28
MPC
0.13
ClinPred
0.15
T
GERP RS
4.5
Varity_R
0.22
gMVP
0.55

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: rs147834272; hg19: chrX-111903870; API