6-160545509-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_005577.4(LPA):ā€‹c.5329A>Gā€‹(p.Ile1777Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000141 in 1,613,282 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00072 ( 1 hom., cov: 31)
Exomes š‘“: 0.000081 ( 0 hom. )

Consequence

LPA
NM_005577.4 missense

Scores

15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.121
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 made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.014102995).
BP6
Variant 6-160545509-T-C is Benign according to our data. Variant chr6-160545509-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2346313.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LPANM_005577.4 linkuse as main transcriptc.5329A>G p.Ile1777Val missense_variant 33/39 ENST00000316300.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LPAENST00000316300.10 linkuse as main transcriptc.5329A>G p.Ile1777Val missense_variant 33/391 NM_005577.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000724
AC:
110
AN:
151906
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00244
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000525
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000167
AC:
42
AN:
251448
Hom.:
0
AF XY:
0.0000957
AC XY:
13
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00209
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000808
AC:
118
AN:
1461258
Hom.:
0
Cov.:
31
AF XY:
0.0000674
AC XY:
49
AN XY:
727008
show subpopulations
Gnomad4 AFR exome
AF:
0.00272
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000724
AC:
110
AN:
152024
Hom.:
1
Cov.:
31
AF XY:
0.000713
AC XY:
53
AN XY:
74284
show subpopulations
Gnomad4 AFR
AF:
0.00243
Gnomad4 AMR
AF:
0.000524
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000403
Hom.:
0
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 13, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
0.088
DANN
Benign
0.20
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0026
N
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
0.32
N
REVEL
Benign
0.024
Sift
Benign
1.0
T
Sift4G
Benign
0.71
T
Vest4
0.079
MVP
0.030
ClinPred
0.0052
T
GERP RS
-0.97
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: rs41264856; hg19: chr6-160966541; API