chr3-46532867-T-G

Variant summary

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

The NM_024512.5(LRRC2):ā€‹c.533A>Cā€‹(p.Tyr178Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000919 in 1,614,010 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0045 ( 11 hom., cov: 32)
Exomes š‘“: 0.00055 ( 1 hom. )

Consequence

LRRC2
NM_024512.5 missense

Scores

1
17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0300
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=0.008144259).
BP6
Variant 3-46532867-T-G is Benign according to our data. Variant chr3-46532867-T-G is described in ClinVar as [Benign]. Clinvar id is 731673.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4_exome allele frequency = 0.000545 (797/1461668) while in subpopulation AFR AF= 0.0161 (540/33468). AF 95% confidence interval is 0.015. There are 1 homozygotes in gnomad4_exome. There are 359 alleles in male gnomad4_exome subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 11 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC2NM_024512.5 linkuse as main transcriptc.533A>C p.Tyr178Ser missense_variant 5/9 ENST00000395905.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC2ENST00000395905.8 linkuse as main transcriptc.533A>C p.Tyr178Ser missense_variant 5/91 NM_024512.5 P1
LRRC2ENST00000296144.3 linkuse as main transcriptc.533A>C p.Tyr178Ser missense_variant 5/91 P1
LRRC2ENST00000682605.1 linkuse as main transcriptc.533A>C p.Tyr178Ser missense_variant 5/9 P1

Frequencies

GnomAD3 genomes
AF:
0.00450
AC:
685
AN:
152224
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0154
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00128
AC:
321
AN:
251276
Hom.:
2
AF XY:
0.00104
AC XY:
141
AN XY:
135798
show subpopulations
Gnomad AFR exome
AF:
0.0156
Gnomad AMR exome
AF:
0.00133
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:
0.0000968
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.000545
AC:
797
AN:
1461668
Hom.:
1
Cov.:
33
AF XY:
0.000494
AC XY:
359
AN XY:
727130
show subpopulations
Gnomad4 AFR exome
AF:
0.0161
Gnomad4 AMR exome
AF:
0.00132
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000782
Gnomad4 OTH exome
AF:
0.00154
GnomAD4 genome
AF:
0.00451
AC:
687
AN:
152342
Hom.:
11
Cov.:
32
AF XY:
0.00460
AC XY:
343
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0155
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00105
Hom.:
3
Bravo
AF:
0.00524
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0132
AC:
58
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00147
AC:
179
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeApr 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
13
DANN
Benign
0.94
DEOGEN2
Benign
0.000025
T;T
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.46
.;T
MetaRNN
Benign
0.0081
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.60
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.81
N;N
REVEL
Benign
0.037
Sift
Uncertain
0.024
D;D
Sift4G
Benign
0.24
T;T
Polyphen
0.022
B;B
Vest4
0.17
MVP
0.095
MPC
0.38
ClinPred
0.042
T
GERP RS
-1.1
Varity_R
0.093
gMVP
0.29

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: rs115132856; hg19: chr3-46574357; API