17-46515066-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001006607.3(LRRC37A2):​c.2354G>A​(p.Arg785Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00031 ( 3 hom., cov: 5)
Exomes 𝑓: 0.00018 ( 14 hom. )
Failed GnomAD Quality Control

Consequence

LRRC37A2
NM_001006607.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.193
Variant links:
Genes affected
LRRC37A2 (HGNC:32404): (leucine rich repeat containing 37 member A2) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
ARL17A (HGNC:24096): (ADP ribosylation factor like GTPase 17A) Predicted to enable GTP binding activity. Predicted to be involved in intracellular protein transport and vesicle-mediated transport. Predicted to be located in Golgi apparatus. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014393926).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC37A2NM_001006607.3 linkuse as main transcriptc.2354G>A p.Arg785Gln missense_variant 1/14 ENST00000576629.6 NP_001006608.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC37A2ENST00000576629.6 linkuse as main transcriptc.2354G>A p.Arg785Gln missense_variant 1/145 NM_001006607.3 ENSP00000459551 P1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
20
AN:
64882
Hom.:
3
Cov.:
5
FAILED QC
Gnomad AFR
AF:
0.000923
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000260
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000341
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
12
AN:
111374
Hom.:
4
AF XY:
0.0000856
AC XY:
5
AN XY:
58442
show subpopulations
Gnomad AFR exome
AF:
0.000738
Gnomad AMR exome
AF:
0.000106
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000305
Gnomad FIN exome
AF:
0.0000790
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000184
AC:
120
AN:
652988
Hom.:
14
Cov.:
4
AF XY:
0.000185
AC XY:
60
AN XY:
323528
show subpopulations
Gnomad4 AFR exome
AF:
0.000792
Gnomad4 AMR exome
AF:
0.000166
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00135
Gnomad4 SAS exome
AF:
0.000198
Gnomad4 FIN exome
AF:
0.0000598
Gnomad4 NFE exome
AF:
0.0000910
Gnomad4 OTH exome
AF:
0.000108
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000308
AC:
20
AN:
64882
Hom.:
3
Cov.:
5
AF XY:
0.000467
AC XY:
15
AN XY:
32106
show subpopulations
Gnomad4 AFR
AF:
0.000923
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000260
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000341
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00792
Hom.:
0
ExAC
AF:
0.000143
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 GeneticsMay 12, 2024The c.2354G>A (p.R785Q) alteration is located in exon 1 (coding exon 1) of the LRRC37A2 gene. This alteration results from a G to A substitution at nucleotide position 2354, causing the arginine (R) at amino acid position 785 to be replaced by a glutamine (Q). 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
0.10
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.74
DANN
Benign
0.80
DEOGEN2
Benign
0.0027
T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0036
N
LIST_S2
Benign
0.52
.;T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.014
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.60
.;N
REVEL
Benign
0.030
Sift
Benign
0.46
.;T
Sift4G
Benign
0.24
T;T
Polyphen
0.010
B;B
Vest4
0.037
MutPred
0.34
Gain of sheet (P = 0.0477);Gain of sheet (P = 0.0477);
MVP
0.014
ClinPred
0.0042
T
GERP RS
-1.1
Varity_R
0.017
gMVP
0.053

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: rs755910953; hg19: chr17-44592432; COSMIC: COSV61002870; COSMIC: COSV61002870; API