19-33204756-G-A

Variant summary

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

The NM_002333.4(LRP3):​c.379G>A​(p.Ala127Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,460,540 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 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: 0.0000021 ( 0 hom. )

Consequence

LRP3
NM_002333.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.70
Variant links:
Genes affected
LRP3 (HGNC:6695): (LDL receptor related protein 3) Involved in negative regulation of fat cell differentiation; positive regulation of osteoblast differentiation; and regulation of gene expression. Predicted to be located in clathrin-coated pit. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.21875897).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRP3NM_002333.4 linkuse as main transcriptc.379G>A p.Ala127Thr missense_variant 4/7 ENST00000253193.9 NP_002324.2
LRP3XM_005258945.2 linkuse as main transcriptc.379G>A p.Ala127Thr missense_variant 4/7 XP_005259002.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRP3ENST00000253193.9 linkuse as main transcriptc.379G>A p.Ala127Thr missense_variant 4/71 NM_002333.4 ENSP00000253193 P1
LRP3ENST00000592484.5 linkuse as main transcriptc.133G>A p.Ala45Thr missense_variant 4/54 ENSP00000476735
LRP3ENST00000590275.1 linkuse as main transcriptn.300G>A non_coding_transcript_exon_variant 3/32
LRP3ENST00000590278.1 linkuse as main transcriptn.887G>A non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250640
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135560
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.00000205
AC:
3
AN:
1460540
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726672
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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.:
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 15, 2021The c.379G>A (p.A127T) alteration is located in exon 4 (coding exon 4) of the LRP3 gene. This alteration results from a G to A substitution at nucleotide position 379, causing the alanine (A) at amino acid position 127 to be replaced by a threonine (T). 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
0.25
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.56
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.014
.;T
Eigen
Benign
-0.032
Eigen_PC
Benign
0.082
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.13
.;N
MutationTaster
Benign
0.80
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.77
.;N
REVEL
Benign
0.038
Sift
Benign
0.48
.;T
Sift4G
Benign
0.17
T;T
Polyphen
0.51
.;P
Vest4
0.30
MutPred
0.34
.;Loss of glycosylation at S130 (P = 0.1426);
MVP
0.55
MPC
0.91
ClinPred
0.83
D
GERP RS
4.3
Varity_R
0.084
gMVP
0.24

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: rs1215556900; hg19: chr19-33695662; API