3-100429835-C-T

Variant summary

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

The NM_001085451.2(LNP1):​c.106C>T​(p.Arg36Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000744 in 1,613,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

LNP1
NM_001085451.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.301
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=0.01782614).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LNP1NM_001085451.2 linkc.106C>T p.Arg36Cys missense_variant 2/4 ENST00000383693.8 NP_001078920.1 A1A4G5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LNP1ENST00000383693.8 linkc.106C>T p.Arg36Cys missense_variant 2/41 NM_001085451.2 ENSP00000373191.3 A1A4G5
LNP1ENST00000489752.1 linkc.106C>T p.Arg36Cys missense_variant 2/45 ENSP00000417985.1 C9J587
LNP1ENST00000466996.5 linkn.106C>T non_coding_transcript_exon_variant 2/45 ENSP00000419213.1 F8WF60

Frequencies

GnomAD3 genomes
AF:
0.000211
AC:
32
AN:
151996
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000653
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000157
AC:
39
AN:
248886
Hom.:
0
AF XY:
0.000119
AC XY:
16
AN XY:
134992
show subpopulations
Gnomad AFR exome
AF:
0.00110
Gnomad AMR exome
AF:
0.000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000602
AC:
88
AN:
1461766
Hom.:
0
Cov.:
31
AF XY:
0.0000468
AC XY:
34
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00140
Gnomad4 AMR exome
AF:
0.000492
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.000651
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000100
Hom.:
0
Bravo
AF:
0.000378
ESP6500AA
AF:
0.000480
AC:
2
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.000116
AC:
14

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 GeneticsDec 27, 2022The c.106C>T (p.R36C) alteration is located in exon 2 (coding exon 1) of the LNP1 gene. This alteration results from a C to T substitution at nucleotide position 106, causing the arginine (R) at amino acid position 36 to be replaced by a cysteine (C). 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
0.14
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.031
N
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.018
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;.
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-4.0
D;D
REVEL
Benign
0.070
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0050
D;D
Polyphen
1.0
D;.
Vest4
0.27
MVP
0.18
MPC
0.75
ClinPred
0.069
T
GERP RS
2.7
Varity_R
0.22
gMVP
0.064

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs199983086; hg19: chr3-100148679; COSMIC: COSV67347658; API