chr13-32427991-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001353629.2(N4BP2L1):​c.-349G>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000214 in 1,404,366 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

N4BP2L1
NM_001353629.2 5_prime_UTR_premature_start_codon_gain

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
N4BP2L1 (HGNC:25037): (NEDD4 binding protein 2 like 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.274645).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
N4BP2L1NM_052818.3 linkc.92G>T p.Arg31Leu missense_variant 1/5 ENST00000380130.7 NP_438169.2 Q5TBK1-1A0A024RDR5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
N4BP2L1ENST00000380130.7 linkc.92G>T p.Arg31Leu missense_variant 1/51 NM_052818.3 ENSP00000369473.2 Q5TBK1-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000118
AC:
2
AN:
168922
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
94482
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000433
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000397
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000214
AC:
3
AN:
1404366
Hom.:
0
Cov.:
31
AF XY:
0.00000143
AC XY:
1
AN XY:
697506
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000287
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

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 GeneticsMay 26, 2022The c.92G>T (p.R31L) alteration is located in exon 1 (coding exon 1) of the N4BP2L1 gene. This alteration results from a G to T substitution at nucleotide position 92, causing the arginine (R) at amino acid position 31 to be replaced by a leucine (L). 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
0.22
BayesDel_addAF
Benign
-0.052
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.024
.;.;T;T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.55
.;T;T;.
M_CAP
Uncertain
0.25
D
MetaRNN
Benign
0.27
T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.46
N;N;N;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-1.7
N;.;N;N
REVEL
Benign
0.089
Sift
Benign
0.035
D;.;T;T
Sift4G
Benign
0.10
T;T;T;T
Polyphen
0.99
D;D;D;D
Vest4
0.48
MutPred
0.33
Gain of catalytic residue at P28 (P = 0);Gain of catalytic residue at P28 (P = 0);Gain of catalytic residue at P28 (P = 0);Gain of catalytic residue at P28 (P = 0);
MVP
0.043
MPC
1.1
ClinPred
0.65
D
GERP RS
3.7
Varity_R
0.083
gMVP
0.43

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: rs775533753; hg19: chr13-33002128; API