1-70175852-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The ENST00000370952.4(LRRC40):​c.935G>A​(p.Arg312Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000299 in 1,583,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R312W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 0 hom. )

Consequence

LRRC40
ENST00000370952.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.17
Variant links:
Genes affected
LRRC40 (HGNC:26004): (leucine rich repeat containing 40) Predicted to enable protein serine/threonine phosphatase activity. Predicted to be involved in signal transduction. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07962012).
BP6
Variant 1-70175852-C-T is Benign according to our data. Variant chr1-70175852-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3120693.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC40NM_017768.5 linkuse as main transcriptc.935G>A p.Arg312Gln missense_variant 7/15 ENST00000370952.4 NP_060238.3
LRRC40XM_047424519.1 linkuse as main transcriptc.935G>A p.Arg312Gln missense_variant 7/10 XP_047280475.1
LRRC40XM_011541763.2 linkuse as main transcriptc.281G>A p.Arg94Gln missense_variant 5/13 XP_011540065.1
LRRC40XM_047424520.1 linkuse as main transcriptc.281G>A p.Arg94Gln missense_variant 5/13 XP_047280476.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC40ENST00000370952.4 linkuse as main transcriptc.935G>A p.Arg312Gln missense_variant 7/151 NM_017768.5 ENSP00000359990 P1

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152080
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000493
AC:
11
AN:
223270
Hom.:
0
AF XY:
0.0000411
AC XY:
5
AN XY:
121532
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000647
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000953
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000324
AC:
464
AN:
1431588
Hom.:
0
Cov.:
29
AF XY:
0.000316
AC XY:
225
AN XY:
711852
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000540
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000418
Gnomad4 OTH exome
AF:
0.0000338
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152080
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000133
Hom.:
0
Bravo
AF:
0.0000793
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000330
AC:
4

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 03, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
14
DANN
Benign
0.56
DEOGEN2
Benign
0.0070
T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.12
T
M_CAP
Benign
0.0069
T
MetaRNN
Benign
0.080
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.70
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
0.51
N
REVEL
Benign
0.10
Sift
Benign
1.0
T
Sift4G
Benign
0.75
T
Polyphen
0.0
B
Vest4
0.16
MVP
0.71
MPC
0.075
ClinPred
0.044
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.021
gMVP
0.13

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: rs140218600; hg19: chr1-70641535; API