rs201971888

Variant summary

Our verdict is Uncertain significance. The variant received -1 ACMG points: 0P and 1B. BP4

This summary comes from the ClinGen Evidence Repository: The NM_000527.5(LDLR):c.1765G>A (p.Asp589Asn) variant is classified as Uncertain significance - insufficient evidence for Familial Hypercholesterolemia by applying evidence codes BP4 as defined by the ClinGen Familial Hypercholesterolemia Expert Panel LDLR-specific variant curation guidelines (https://doi.org/10.1016/j.gim.2021.09.012). The supporting evidence is as follows:BP4 - REVEL = 0.325. It is below 0.5, splicing evaluation needed. Functional data on splicing not available.A) variant not on limits.B) does not create AG or GTVariant is not predicted to alter splicing LINK:https://erepo.genome.network/evrepo/ui/classification/CA036508/MONDO:0007750/013

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

LDLR
NM_000527.5 missense

Scores

3
5
10

Clinical Significance

Uncertain significance reviewed by expert panel P:1U:16

Conservation

PhyloP100: 3.01

Publications

26 publications found
Variant links:
Genes affected
LDLR (HGNC:6547): (low density lipoprotein receptor) The low density lipoprotein receptor (LDLR) gene family consists of cell surface proteins involved in receptor-mediated endocytosis of specific ligands. The encoded protein is normally bound at the cell membrane, where it binds low density lipoprotein/cholesterol and is taken into the cell. Lysosomes release the cholesterol, which is made available for repression of microsomal enzyme 3-hydroxy-3-methylglutaryl coenzyme A (HMG CoA) reductase, the rate-limiting step in cholesterol synthesis. At the same time, a reciprocal stimulation of cholesterol ester synthesis takes place. Mutations in this gene cause the autosomal dominant disorder, familial hypercholesterolemia. Alternate splicing results in multiple transcript variants.[provided by RefSeq, May 2022]
LDLR Gene-Disease associations (from GenCC):
  • hypercholesterolemia, familial, 1
    Inheritance: AD, SD Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), Genomics England PanelApp, ClinGen
  • homozygous familial hypercholesterolemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received -1 ACMG points.

BP4
For more information check the summary or visit ClinGen Evidence Repository.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000527.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LDLR
NM_000527.5
MANE Select
c.1765G>Ap.Asp589Asn
missense
Exon 12 of 18NP_000518.1P01130-1
LDLR
NM_001195798.2
c.1765G>Ap.Asp589Asn
missense
Exon 12 of 18NP_001182727.1P01130-5
LDLR
NM_001195799.2
c.1642G>Ap.Asp548Asn
missense
Exon 11 of 17NP_001182728.1P01130-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LDLR
ENST00000558518.6
TSL:1 MANE Select
c.1765G>Ap.Asp589Asn
missense
Exon 12 of 18ENSP00000454071.1P01130-1
LDLR
ENST00000252444.10
TSL:1
c.2023G>Ap.Asp675Asn
missense
Exon 12 of 18ENSP00000252444.6J3KMZ9
LDLR
ENST00000558013.5
TSL:1
c.1765G>Ap.Asp589Asn
missense
Exon 12 of 18ENSP00000453346.1P01130-5

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152068
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00116
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000835
AC:
21
AN:
251490
AF XY:
0.000110
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1461818
Hom.:
0
Cov.:
35
AF XY:
0.0000220
AC XY:
16
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.000529
AC:
21
AN:
39698
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.00000360
AC:
4
AN:
1111950
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74416
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41552
American (AMR)
AF:
0.00
AC:
0
AN:
15248
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00116
AC:
6
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000576
AC:
7

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
7
-
Hypercholesterolemia, familial, 1 (8)
-
4
-
not provided (4)
-
3
-
Familial hypercholesterolemia (3)
-
1
-
Cardiovascular phenotype (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.87
D
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.59
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.85
T
M_CAP
Pathogenic
0.35
D
MetaRNN
Benign
0.098
T
MetaSVM
Uncertain
0.064
D
MutationAssessor
Benign
1.4
L
PhyloP100
3.0
PrimateAI
Uncertain
0.52
T
PROVEAN
Pathogenic
-4.4
D
REVEL
Uncertain
0.33
Sift
Benign
0.083
T
Sift4G
Benign
0.25
T
Polyphen
0.98
D
Vest4
0.36
MVP
1.0
MPC
0.33
ClinPred
0.38
T
GERP RS
2.2
Varity_R
0.40
gMVP
0.94
Mutation Taster
=2/98
disease causing

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

Other links and lift over

dbSNP: rs201971888; hg19: chr19-11227594; API