17-32021534-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001321350.2(LRRC37B):ā€‹c.142A>Gā€‹(p.Arg48Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,613,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign 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‘“: 0.0000048 ( 0 hom. )

Consequence

LRRC37B
NM_001321350.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.311
Variant links:
Genes affected
LRRC37B (HGNC:29070): (leucine rich repeat containing 37B) Predicted to be integral component of 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16109526).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC37BNM_001321350.2 linkuse as main transcriptc.142A>G p.Arg48Gly missense_variant 4/15 ENST00000543378.7
LRRC37BNM_052888.3 linkuse as main transcriptc.388A>G p.Arg130Gly missense_variant 1/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC37BENST00000543378.7 linkuse as main transcriptc.142A>G p.Arg48Gly missense_variant 4/152 NM_001321350.2 A2

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152262
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250294
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135460
show subpopulations
Gnomad AFR exome
AF:
0.0000630
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461624
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727118
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152262
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0000723
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000659
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJun 10, 2024The c.388A>G (p.R130G) alteration is located in exon 1 (coding exon 1) of the LRRC37B gene. This alteration results from a A to G substitution at nucleotide position 388, causing the arginine (R) at amino acid position 130 to be replaced by a glycine (G). 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
Benign
0.18
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
19
DANN
Benign
0.89
DEOGEN2
Benign
0.15
.;T;T;.;T;T;T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.73
T;T;T;T;T;T;.
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.16
T;T;T;T;T;T;T
MetaSVM
Benign
-0.71
T
MutationAssessor
Uncertain
2.7
.;.;.;.;.;M;M
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-4.0
.;.;D;D;.;D;D
REVEL
Benign
0.14
Sift
Uncertain
0.013
.;.;D;D;.;D;D
Sift4G
Uncertain
0.0090
D;D;T;T;T;T;T
Polyphen
0.98
.;.;.;.;.;D;D
Vest4
0.23, 0.20, 0.20, 0.19
MVP
0.54
MPC
0.35
ClinPred
0.30
T
GERP RS
1.9
Varity_R
0.23
gMVP
0.22

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: rs768271994; hg19: chr17-30348553; API