X-115122807-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_020871.4(LRCH2):ā€‹c.2053A>Gā€‹(p.Ile685Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000256 in 1,208,828 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 11 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000045 ( 0 hom., 1 hem., cov: 23)
Exomes š‘“: 0.000024 ( 0 hom. 10 hem. )

Consequence

LRCH2
NM_020871.4 missense

Scores

1
6
10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.65
Variant links:
Genes affected
LRCH2 (HGNC:29292): (leucine rich repeats and calponin homology domain containing 2) This gene encodes a member of the leucine-rich repeat and calponin homology domain-containing protein family. These family members contain multiple N-terminal leucine-rich repeats, in addition to a C-terminal calponin homology domain, a type of domain that mediates interactions with actin filaments. These proteins are conserved across animal species, and studies of a similar Drosophila protein indicate a function as a cytoskeletal scaffolding protein. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.252501).
BP6
Variant X-115122807-T-C is Benign according to our data. Variant chrX-115122807-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2661229.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 10 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRCH2NM_020871.4 linkuse as main transcriptc.2053A>G p.Ile685Val missense_variant 19/21 ENST00000317135.13 NP_065922.3 Q5VUJ6-1
LRCH2NM_001243963.2 linkuse as main transcriptc.2002A>G p.Ile668Val missense_variant 18/20 NP_001230892.1 Q5VUJ6-2
LRCH2XM_006724724.4 linkuse as main transcriptc.2032A>G p.Ile678Val missense_variant 19/21 XP_006724787.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRCH2ENST00000317135.13 linkuse as main transcriptc.2053A>G p.Ile685Val missense_variant 19/211 NM_020871.4 ENSP00000325091.8 Q5VUJ6-1
LRCH2ENST00000538422.2 linkuse as main transcriptc.2002A>G p.Ile668Val missense_variant 18/201 ENSP00000439366.1 Q5VUJ6-2

Frequencies

GnomAD3 genomes
AF:
0.0000447
AC:
5
AN:
111800
Hom.:
0
Cov.:
23
AF XY:
0.0000294
AC XY:
1
AN XY:
33964
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:
0.0000941
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000555
AC:
10
AN:
180094
Hom.:
0
AF XY:
0.0000453
AC XY:
3
AN XY:
66292
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:
0.000124
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000237
AC:
26
AN:
1097028
Hom.:
0
Cov.:
30
AF XY:
0.0000276
AC XY:
10
AN XY:
362528
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:
0.0000247
Gnomad4 NFE exome
AF:
0.0000285
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000447
AC:
5
AN:
111800
Hom.:
0
Cov.:
23
AF XY:
0.0000294
AC XY:
1
AN XY:
33964
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:
0.0000941
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
1
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000154
AC:
1
ExAC
AF:
0.0000579
AC:
7

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2023LRCH2: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
0.0038
T
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.39
T;.
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.83
T;T
M_CAP
Uncertain
0.27
D
MetaRNN
Benign
0.25
T;T
MetaSVM
Uncertain
0.32
D
MutationAssessor
Benign
0.58
N;.
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.24
N;N
REVEL
Uncertain
0.57
Sift
Benign
0.84
T;T
Sift4G
Benign
0.62
T;T
Polyphen
0.96
D;.
Vest4
0.50
MVP
0.70
MPC
1.2
ClinPred
0.24
T
GERP RS
5.4
Varity_R
0.16
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs367994245; hg19: chrX-114357370; API