3-46521579-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_024512.5(LRRC2):​c.1009C>T​(p.Arg337Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000556 in 1,612,658 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R337H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0028 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 3 hom. )

Consequence

LRRC2
NM_024512.5 missense

Scores

10
8

Clinical Significance

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

Conservation

PhyloP100: 6.55
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006883949).
BP6
Variant 3-46521579-G-A is Benign according to our data. Variant chr3-46521579-G-A is described in ClinVar as [Benign]. Clinvar id is 785049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC2NM_024512.5 linkuse as main transcriptc.1009C>T p.Arg337Cys missense_variant 8/9 ENST00000395905.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC2ENST00000395905.8 linkuse as main transcriptc.1009C>T p.Arg337Cys missense_variant 8/91 NM_024512.5 P1
LRRC2ENST00000296144.3 linkuse as main transcriptc.1009C>T p.Arg337Cys missense_variant 8/91 P1
LRRC2ENST00000682605.1 linkuse as main transcriptc.1009C>T p.Arg337Cys missense_variant 8/9 P1

Frequencies

GnomAD3 genomes
AF:
0.00281
AC:
428
AN:
152058
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00974
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000984
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:
0.00287
GnomAD3 exomes
AF:
0.000790
AC:
198
AN:
250716
Hom.:
0
AF XY:
0.000546
AC XY:
74
AN XY:
135562
show subpopulations
Gnomad AFR exome
AF:
0.0102
Gnomad AMR exome
AF:
0.000609
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000981
GnomAD4 exome
AF:
0.000319
AC:
466
AN:
1460482
Hom.:
3
Cov.:
29
AF XY:
0.000289
AC XY:
210
AN XY:
726652
show subpopulations
Gnomad4 AFR exome
AF:
0.00929
Gnomad4 AMR exome
AF:
0.00139
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000928
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.00114
GnomAD4 genome
AF:
0.00283
AC:
431
AN:
152176
Hom.:
2
Cov.:
32
AF XY:
0.00261
AC XY:
194
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.00978
Gnomad4 AMR
AF:
0.000983
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:
0.00284
Alfa
AF:
0.000551
Hom.:
1
Bravo
AF:
0.00352
ESP6500AA
AF:
0.00862
AC:
38
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00101
AC:
122
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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), LabcorpApr 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;T
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
.;D
MetaRNN
Benign
0.0069
T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.5
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.48
T
PROVEAN
Uncertain
-3.2
D;D
REVEL
Benign
0.18
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.019
D;D
Polyphen
1.0
D;D
Vest4
0.70
MVP
0.43
MPC
1.0
ClinPred
0.036
T
GERP RS
4.6
Varity_R
0.14
gMVP
0.47

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: rs141371381; hg19: chr3-46563069; COSMIC: COSV56124758; API