3-100455847-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000383693.8(LNP1):ā€‹c.458T>Cā€‹(p.Val153Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000206 in 1,613,790 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000099 ( 0 hom., cov: 32)
Exomes š‘“: 0.00022 ( 0 hom. )

Consequence

LNP1
ENST00000383693.8 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.114
Variant links:
Genes affected
LNP1 (HGNC:28014): (leukemia NUP98 fusion partner 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.026256502).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LNP1NM_001085451.2 linkuse as main transcriptc.458T>C p.Val153Ala missense_variant 4/4 ENST00000383693.8 NP_001078920.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LNP1ENST00000383693.8 linkuse as main transcriptc.458T>C p.Val153Ala missense_variant 4/41 NM_001085451.2 ENSP00000373191 P1
LNP1ENST00000489752.1 linkuse as main transcriptc.497T>C p.Val166Ala missense_variant 4/45 ENSP00000417985
LNP1ENST00000466996.5 linkuse as main transcriptc.*270T>C 3_prime_UTR_variant, NMD_transcript_variant 4/45 ENSP00000419213

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152086
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000191
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000168
AC:
42
AN:
249514
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135372
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000928
Gnomad NFE exome
AF:
0.000344
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000217
AC:
317
AN:
1461704
Hom.:
0
Cov.:
31
AF XY:
0.000216
AC XY:
157
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.000278
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152086
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000164
Hom.:
0
Bravo
AF:
0.0000718
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.000207
AC:
25
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

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 GeneticsJun 30, 2022The c.458T>C (p.V153A) alteration is located in exon 4 (coding exon 3) of the LNP1 gene. This alteration results from a T to C substitution at nucleotide position 458, causing the valine (V) at amino acid position 153 to be replaced by an alanine (A). 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
0.075
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
1.6
DANN
Benign
0.35
DEOGEN2
Benign
0.040
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.30
T;T
M_CAP
Benign
0.0016
T
MetaRNN
Benign
0.026
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.013
Sift
Benign
0.12
T;T
Sift4G
Benign
0.19
T;T
Polyphen
0.0020
B;.
Vest4
0.045
MVP
0.014
MPC
0.21
ClinPred
0.0079
T
GERP RS
-1.3
Varity_R
0.038
gMVP
0.014

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: rs548311816; hg19: chr3-100174691; API