chr11-46868614-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBA1

The NM_002334.4(LRP4):​c.4937G>A​(p.Arg1646Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.729 in 1,612,518 control chromosomes in the GnomAD database, including 437,111 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.64 ( 33083 hom., cov: 31)
Exomes 𝑓: 0.74 ( 404028 hom. )

Consequence

LRP4
NM_002334.4 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 1.35
Variant links:
Genes affected
LRP4 (HGNC:6696): (LDL receptor related protein 4) This gene encodes a member of the low-density lipoprotein receptor-related protein family. The encoded protein may be a regulator of Wnt signaling. Mutations in this gene are associated with Cenani-Lenz syndrome. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), LRP4. . Gene score misZ 3.0632 (greater than the threshold 3.09). Trascript score misZ 5.2056 (greater than threshold 3.09). GenCC has associacion of gene with postsynaptic congenital myasthenic syndrome, sclerosteosis, Cenani-Lenz syndactyly syndrome, sclerosteosis 2, congenital myasthenic syndrome 17.
BP4
Computational evidence support a benign effect (MetaRNN=9.1250956E-7).
BP6
Variant 11-46868614-C-T is Benign according to our data. Variant chr11-46868614-C-T is described in ClinVar as [Benign]. Clinvar id is 304850.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-46868614-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.76 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRP4NM_002334.4 linkuse as main transcriptc.4937G>A p.Arg1646Gln missense_variant 33/38 ENST00000378623.6 NP_002325.2 O75096

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRP4ENST00000378623.6 linkuse as main transcriptc.4937G>A p.Arg1646Gln missense_variant 33/381 NM_002334.4 ENSP00000367888.1 O75096
LRP4-AS1ENST00000502049.3 linkuse as main transcriptn.193-4460C>T intron_variant 2
LRP4-AS1ENST00000531719.5 linkuse as main transcriptn.292-4460C>T intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.642
AC:
97579
AN:
151964
Hom.:
33070
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.429
Gnomad AMI
AF:
0.746
Gnomad AMR
AF:
0.655
Gnomad ASJ
AF:
0.810
Gnomad EAS
AF:
0.394
Gnomad SAS
AF:
0.725
Gnomad FIN
AF:
0.674
Gnomad MID
AF:
0.712
Gnomad NFE
AF:
0.765
Gnomad OTH
AF:
0.683
GnomAD3 exomes
AF:
0.679
AC:
170284
AN:
250940
Hom.:
60422
AF XY:
0.694
AC XY:
94151
AN XY:
135626
show subpopulations
Gnomad AFR exome
AF:
0.428
Gnomad AMR exome
AF:
0.537
Gnomad ASJ exome
AF:
0.807
Gnomad EAS exome
AF:
0.377
Gnomad SAS exome
AF:
0.735
Gnomad FIN exome
AF:
0.683
Gnomad NFE exome
AF:
0.776
Gnomad OTH exome
AF:
0.744
GnomAD4 exome
AF:
0.738
AC:
1077370
AN:
1460436
Hom.:
404028
Cov.:
40
AF XY:
0.740
AC XY:
537487
AN XY:
726572
show subpopulations
Gnomad4 AFR exome
AF:
0.417
Gnomad4 AMR exome
AF:
0.554
Gnomad4 ASJ exome
AF:
0.810
Gnomad4 EAS exome
AF:
0.381
Gnomad4 SAS exome
AF:
0.729
Gnomad4 FIN exome
AF:
0.692
Gnomad4 NFE exome
AF:
0.769
Gnomad4 OTH exome
AF:
0.730
GnomAD4 genome
AF:
0.642
AC:
97611
AN:
152082
Hom.:
33083
Cov.:
31
AF XY:
0.637
AC XY:
47355
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.429
Gnomad4 AMR
AF:
0.655
Gnomad4 ASJ
AF:
0.810
Gnomad4 EAS
AF:
0.393
Gnomad4 SAS
AF:
0.725
Gnomad4 FIN
AF:
0.674
Gnomad4 NFE
AF:
0.765
Gnomad4 OTH
AF:
0.689
Alfa
AF:
0.749
Hom.:
92930
Bravo
AF:
0.629
TwinsUK
AF:
0.780
AC:
2892
ALSPAC
AF:
0.759
AC:
2927
ESP6500AA
AF:
0.442
AC:
1947
ESP6500EA
AF:
0.772
AC:
6634
ExAC
AF:
0.684
AC:
83070
Asia WGS
AF:
0.620
AC:
2157
AN:
3478
EpiCase
AF:
0.776
EpiControl
AF:
0.783

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Cenani-Lenz syndactyly syndrome Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 06, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Congenital myasthenic syndrome 17 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -
Sclerosteosis 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -
Cenani-Lenz syndactyly syndrome;C3280402:Sclerosteosis 2;C4225377:Congenital myasthenic syndrome 17 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.73
T
MetaRNN
Benign
9.1e-7
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.5
L
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.45
N
REVEL
Benign
0.25
Sift
Benign
0.20
T
Sift4G
Benign
0.57
T
Polyphen
0.0050
B
Vest4
0.055
MPC
0.64
ClinPred
0.0065
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.020
gMVP
0.71

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: rs3816614; hg19: chr11-46890165; COSMIC: COSV66134158; COSMIC: COSV66134158; API