3-194359596-C-T

Variant summary

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

The NM_130830.5(LRRC15):​c.1448G>A​(p.Ser483Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,428 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

LRRC15
NM_130830.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0230
Variant links:
Genes affected
LRRC15 (HGNC:20818): (leucine rich repeat containing 15) Enables collagen binding activity; fibronectin binding activity; and laminin binding activity. Involved in negative regulation of protein localization to plasma membrane; positive regulation of cell migration; and receptor-mediated virion attachment to host cell. Located in extracellular exosome. Colocalizes with collagen-containing extracellular matrix. [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=0.07481021).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC15NM_130830.5 linkuse as main transcriptc.1448G>A p.Ser483Asn missense_variant 2/2 ENST00000347624.4 NP_570843.2 Q8TF66-1B3KWI4
LRRC15NM_001135057.3 linkuse as main transcriptc.1466G>A p.Ser489Asn missense_variant 3/3 NP_001128529.2 Q8TF66-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC15ENST00000347624.4 linkuse as main transcriptc.1448G>A p.Ser483Asn missense_variant 2/21 NM_130830.5 ENSP00000306276.4 Q8TF66-1
LRRC15ENST00000428839.1 linkuse as main transcriptc.1466G>A p.Ser489Asn missense_variant 3/31 ENSP00000413707.1 Q8TF66-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000800
AC:
2
AN:
249956
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135144
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
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:
0.00000274
AC:
4
AN:
1461428
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726974
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
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.:
33

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 GeneticsNov 28, 2023The c.1466G>A (p.S489N) alteration is located in exon 3 (coding exon 2) of the LRRC15 gene. This alteration results from a G to A substitution at nucleotide position 1466, causing the serine (S) at amino acid position 489 to be replaced by an asparagine (N). 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
0.083
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
6.8
DANN
Benign
0.86
DEOGEN2
Benign
0.045
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.49
T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.075
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
L;.
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.62
N;N
REVEL
Benign
0.037
Sift
Benign
0.030
D;D
Sift4G
Benign
0.13
T;T
Polyphen
0.090
B;B
Vest4
0.13
MutPred
0.32
Loss of glycosylation at S483 (P = 0.003);.;
MVP
0.33
ClinPred
0.045
T
GERP RS
-0.010
Varity_R
0.057
gMVP
0.16

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: rs1207085957; hg19: chr3-194080325; API