1-70178897-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The ENST00000370952.4(LRRC40):ā€‹c.758A>Gā€‹(p.Asn253Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000394 in 1,598,832 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000040 ( 0 hom. )

Consequence

LRRC40
ENST00000370952.4 missense

Scores

9
4
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.50
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.855

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC40NM_017768.5 linkuse as main transcriptc.758A>G p.Asn253Ser missense_variant 6/15 ENST00000370952.4 NP_060238.3
LRRC40XM_047424519.1 linkuse as main transcriptc.758A>G p.Asn253Ser missense_variant 6/10 XP_047280475.1
LRRC40XM_011541763.2 linkuse as main transcriptc.104A>G p.Asn35Ser missense_variant 4/13 XP_011540065.1
LRRC40XM_047424520.1 linkuse as main transcriptc.104A>G p.Asn35Ser missense_variant 4/13 XP_047280476.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC40ENST00000370952.4 linkuse as main transcriptc.758A>G p.Asn253Ser missense_variant 6/151 NM_017768.5 ENSP00000359990 P1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152158
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000688
AC:
17
AN:
246922
Hom.:
0
AF XY:
0.0000598
AC XY:
8
AN XY:
133768
show subpopulations
Gnomad AFR exome
AF:
0.0000649
Gnomad AMR exome
AF:
0.0000590
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000895
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000401
AC:
58
AN:
1446674
Hom.:
0
Cov.:
28
AF XY:
0.0000361
AC XY:
26
AN XY:
719954
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000591
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000445
Gnomad4 OTH exome
AF:
0.0000335
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74330
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.0000264
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000741
AC:
9

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 GeneticsJan 26, 2022The c.758A>G (p.N253S) alteration is located in exon 6 (coding exon 6) of the LRRC40 gene. This alteration results from a A to G substitution at nucleotide position 758, causing the asparagine (N) at amino acid position 253 to be replaced by a serine (S). 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
Pathogenic
0.91
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.048
D
MetaRNN
Pathogenic
0.86
D
MetaSVM
Benign
-0.45
T
MutationAssessor
Pathogenic
3.2
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Pathogenic
-4.8
D
REVEL
Uncertain
0.41
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.89
MVP
0.71
MPC
0.37
ClinPred
0.93
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.81
gMVP
0.75

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: rs150410754; hg19: chr1-70644580; API