3-197791302-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001365715.1(LRCH3):ā€‹c.24T>Cā€‹(p.Ala8Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00139 in 1,608,846 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.0010 ( 0 hom., cov: 31)
Exomes š‘“: 0.0014 ( 2 hom. )

Consequence

LRCH3
NM_001365715.1 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.491
Variant links:
Genes affected
LRCH3 (HGNC:28637): (leucine rich repeats and calponin homology domain containing 3) Involved in septin cytoskeleton organization. Located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 3-197791302-T-C is Benign according to our data. Variant chr3-197791302-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3035137.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.491 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRCH3NM_001365715.1 linkuse as main transcriptc.24T>C p.Ala8Ala synonymous_variant 1/21 ENST00000425562.7 NP_001352644.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRCH3ENST00000425562.7 linkuse as main transcriptc.24T>C p.Ala8Ala synonymous_variant 1/215 NM_001365715.1 ENSP00000393579.2 Q96II8-1

Frequencies

GnomAD3 genomes
AF:
0.00102
AC:
155
AN:
152184
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00275
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00144
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000968
AC:
226
AN:
233446
Hom.:
0
AF XY:
0.00103
AC XY:
132
AN XY:
127994
show subpopulations
Gnomad AFR exome
AF:
0.000216
Gnomad AMR exome
AF:
0.00121
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000668
Gnomad FIN exome
AF:
0.000542
Gnomad NFE exome
AF:
0.00139
Gnomad OTH exome
AF:
0.00142
GnomAD4 exome
AF:
0.00143
AC:
2084
AN:
1456544
Hom.:
2
Cov.:
32
AF XY:
0.00142
AC XY:
1028
AN XY:
724482
show subpopulations
Gnomad4 AFR exome
AF:
0.000302
Gnomad4 AMR exome
AF:
0.00133
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000665
Gnomad4 FIN exome
AF:
0.000409
Gnomad4 NFE exome
AF:
0.00168
Gnomad4 OTH exome
AF:
0.00110
GnomAD4 genome
AF:
0.00102
AC:
155
AN:
152302
Hom.:
0
Cov.:
31
AF XY:
0.000859
AC XY:
64
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.00274
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00144
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.00111
Hom.:
0
Bravo
AF:
0.00118
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

LRCH3-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 10, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
8.2
DANN
Benign
0.57
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs143455842; hg19: chr3-197518173; API