rs41264848

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_005577.4(LPA):​c.5157C>T​(p.Asp1719Asp) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00625 in 1,613,738 control chromosomes in the GnomAD database, including 205 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.021 ( 95 hom., cov: 31)
Exomes 𝑓: 0.0047 ( 110 hom. )

Consequence

LPA
NM_005577.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.00009096
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.287

Publications

6 publications found
Variant links:
Genes affected
LPA (HGNC:6667): (lipoprotein(a)) The protein encoded by this gene is a serine proteinase that inhibits the activity of tissue-type plasminogen activator I. The encoded protein constitutes a substantial portion of lipoprotein(a) and is proteolytically cleaved, resulting in fragments that attach to atherosclerotic lesions and promote thrombogenesis. Elevated plasma levels of this protein are linked to atherosclerosis. Depending on the individual, the encoded protein contains 2-43 copies of kringle-type domains. The allele represented here contains 15 copies of the kringle-type repeats and corresponds to that found in the reference genome sequence. [provided by RefSeq, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant 6-160547936-G-A is Benign according to our data. Variant chr6-160547936-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 979150.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.287 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0614 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005577.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LPA
NM_005577.4
MANE Select
c.5157C>Tp.Asp1719Asp
splice_region synonymous
Exon 32 of 39NP_005568.2P08519

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LPA
ENST00000316300.10
TSL:1 MANE Select
c.5157C>Tp.Asp1719Asp
splice_region synonymous
Exon 32 of 39ENSP00000321334.6P08519
LPA
ENST00000870146.1
c.5154C>Tp.Asp1718Asp
splice_region synonymous
Exon 32 of 39ENSP00000540205.1
LPA
ENST00000870147.1
c.4839C>Tp.Asp1613Asp
splice_region synonymous
Exon 30 of 37ENSP00000540206.1

Frequencies

GnomAD3 genomes
AF:
0.0210
AC:
3191
AN:
151786
Hom.:
93
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0632
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0134
Gnomad ASJ
AF:
0.0277
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000416
Gnomad FIN
AF:
0.0000947
Gnomad MID
AF:
0.0570
Gnomad NFE
AF:
0.00313
Gnomad OTH
AF:
0.0226
GnomAD2 exomes
AF:
0.00866
AC:
2167
AN:
250290
AF XY:
0.00761
show subpopulations
Gnomad AFR exome
AF:
0.0629
Gnomad AMR exome
AF:
0.0123
Gnomad ASJ exome
AF:
0.0279
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00353
Gnomad OTH exome
AF:
0.0117
GnomAD4 exome
AF:
0.00470
AC:
6874
AN:
1461834
Hom.:
110
Cov.:
32
AF XY:
0.00450
AC XY:
3272
AN XY:
727224
show subpopulations
African (AFR)
AF:
0.0629
AC:
2107
AN:
33476
American (AMR)
AF:
0.0135
AC:
602
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0300
AC:
785
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000301
AC:
26
AN:
86258
European-Finnish (FIN)
AF:
0.0000749
AC:
4
AN:
53414
Middle Eastern (MID)
AF:
0.0239
AC:
138
AN:
5766
European-Non Finnish (NFE)
AF:
0.00226
AC:
2518
AN:
1111972
Other (OTH)
AF:
0.0115
AC:
694
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
359
718
1077
1436
1795
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
136
272
408
544
680
<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:
0.0211
AC:
3207
AN:
151904
Hom.:
95
Cov.:
31
AF XY:
0.0203
AC XY:
1507
AN XY:
74244
show subpopulations
African (AFR)
AF:
0.0634
AC:
2625
AN:
41378
American (AMR)
AF:
0.0134
AC:
205
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.0277
AC:
96
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5154
South Asian (SAS)
AF:
0.000416
AC:
2
AN:
4802
European-Finnish (FIN)
AF:
0.0000947
AC:
1
AN:
10558
Middle Eastern (MID)
AF:
0.0612
AC:
18
AN:
294
European-Non Finnish (NFE)
AF:
0.00313
AC:
213
AN:
67974
Other (OTH)
AF:
0.0224
AC:
47
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
156
312
468
624
780
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
32
64
96
128
160
<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:
0.0142
Hom.:
50
Bravo
AF:
0.0249
Asia WGS
AF:
0.00606
AC:
22
AN:
3478
EpiCase
AF:
0.00491
EpiControl
AF:
0.00516

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
LPA-related disorder (1)
-
-
1
Myofibrillar myopathy 6 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
0.58
DANN
Benign
0.76
PhyloP100
0.29
Mutation Taster
=42/58
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000091
dbscSNV1_RF
Benign
0.024
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: rs41264848; hg19: chr6-160968968; API