17-32021245-C-A

Variant summary

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

The ENST00000341671.12(LRRC37B):​c.99C>A​(p.Asp33Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,392 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

LRRC37B
ENST00000341671.12 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.06
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=0.14002591).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC37BNM_001321350.2 linkuse as main transcriptc.1-148C>A intron_variant ENST00000543378.7
LRRC37BNM_052888.3 linkuse as main transcriptc.99C>A p.Asp33Glu missense_variant 1/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC37BENST00000543378.7 linkuse as main transcriptc.1-148C>A intron_variant 2 NM_001321350.2 A2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251348
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
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:
0.00000137
AC:
2
AN:
1460392
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726498
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsDec 09, 2023The c.99C>A (p.D33E) alteration is located in exon 1 (coding exon 1) of the LRRC37B gene. This alteration results from a C to A substitution at nucleotide position 99, causing the aspartic acid (D) at amino acid position 33 to be replaced by a glutamic acid (E). 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
0.28
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
2.4
DANN
Uncertain
0.98
DEOGEN2
Benign
0.030
.;T;T;T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.68
T;T;T;.
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-0.71
T
MutationAssessor
Uncertain
2.6
.;.;M;M
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.5
N;.;N;N
REVEL
Benign
0.14
Sift
Uncertain
0.0030
D;.;D;D
Sift4G
Benign
0.33
T;T;T;T
Polyphen
0.98
.;.;D;D
Vest4
0.038
MutPred
0.32
.;.;Loss of sheet (P = 0.0457);Loss of sheet (P = 0.0457);
MVP
0.22
MPC
0.28
ClinPred
0.39
T
GERP RS
1.9
Varity_R
0.086
gMVP
0.034

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: rs1486121516; hg19: chr17-30348264; API