3-46521635-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_024512.5(LRRC2):​c.953C>T​(p.Pro318Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00131 in 1,612,594 control chromosomes in the GnomAD database, including 31 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0065 ( 13 hom., cov: 32)
Exomes 𝑓: 0.00077 ( 18 hom. )

Consequence

LRRC2
NM_024512.5 missense

Scores

2
4
12

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.79
Variant links:
Genes affected
LRRC2 (HGNC:14676): (leucine rich repeat containing 2) This gene encodes a member of the leucine-rich repeat-containing family of proteins, which function in diverse biological pathways. This family member may possibly be a nuclear protein. Similarity to the RAS suppressor protein, as well as expression down-regulation observed in tumor cells, suggests that it may function as a tumor suppressor. The gene is located in the chromosome 3 common eliminated region 1 (C3CER1), a 1.4 Mb region that is commonly deleted in diverse tumors. A related pseudogene has been identified on chromosome 2. [provided by RefSeq, Sep 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0067184865).
BP6
Variant 3-46521635-G-A is Benign according to our data. Variant chr3-46521635-G-A is described in ClinVar as [Benign]. Clinvar id is 708653.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00648 (987/152258) while in subpopulation AFR AF= 0.0221 (920/41538). AF 95% confidence interval is 0.021. There are 13 homozygotes in gnomad4. There are 472 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC2NM_024512.5 linkuse as main transcriptc.953C>T p.Pro318Leu missense_variant 8/9 ENST00000395905.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC2ENST00000395905.8 linkuse as main transcriptc.953C>T p.Pro318Leu missense_variant 8/91 NM_024512.5 P1
LRRC2ENST00000296144.3 linkuse as main transcriptc.953C>T p.Pro318Leu missense_variant 8/91 P1
LRRC2ENST00000682605.1 linkuse as main transcriptc.953C>T p.Pro318Leu missense_variant 8/9 P1

Frequencies

GnomAD3 genomes
AF:
0.00642
AC:
977
AN:
152140
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0220
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00314
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00575
GnomAD3 exomes
AF:
0.00171
AC:
427
AN:
250344
Hom.:
5
AF XY:
0.00122
AC XY:
165
AN XY:
135376
show subpopulations
Gnomad AFR exome
AF:
0.0215
Gnomad AMR exome
AF:
0.00163
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.000981
GnomAD4 exome
AF:
0.000770
AC:
1124
AN:
1460336
Hom.:
18
Cov.:
30
AF XY:
0.000652
AC XY:
474
AN XY:
726520
show subpopulations
Gnomad4 AFR exome
AF:
0.0252
Gnomad4 AMR exome
AF:
0.00193
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000270
Gnomad4 OTH exome
AF:
0.00245
GnomAD4 genome
AF:
0.00648
AC:
987
AN:
152258
Hom.:
13
Cov.:
32
AF XY:
0.00634
AC XY:
472
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.0221
Gnomad4 AMR
AF:
0.00314
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00569
Alfa
AF:
0.00112
Hom.:
1
Bravo
AF:
0.00771
ESP6500AA
AF:
0.0209
AC:
92
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00210
AC:
255
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000237

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 10, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.45
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.037
T;T
Eigen
Benign
-0.090
Eigen_PC
Benign
-0.000075
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.84
.;T
MetaRNN
Benign
0.0067
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Pathogenic
-5.5
D;D
REVEL
Benign
0.12
Sift
Pathogenic
0.0
D;D
Sift4G
Benign
0.14
T;T
Polyphen
0.0030
B;B
Vest4
0.70
MVP
0.27
MPC
0.93
ClinPred
0.11
T
GERP RS
3.5
Varity_R
0.53
gMVP
0.56

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: rs150762901; hg19: chr3-46563125; COSMIC: COSV99060411; API