16-1691881-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_144570.3(JPT2):​c.232G>A​(p.Val78Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000762 in 1,613,988 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000071 ( 0 hom. )

Consequence

JPT2
NM_144570.3 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.962
Variant links:
Genes affected
JPT2 (HGNC:14137): (Jupiter microtubule associated homolog 2) Located in cytosol and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14555603).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
JPT2NM_144570.3 linkuse as main transcriptc.232G>A p.Val78Met missense_variant 3/5 ENST00000248098.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
JPT2ENST00000248098.8 linkuse as main transcriptc.232G>A p.Val78Met missense_variant 3/51 NM_144570.3 P1Q9H910-1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251384
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135866
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000711
AC:
104
AN:
1461836
Hom.:
0
Cov.:
32
AF XY:
0.0000798
AC XY:
58
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000936
Gnomad4 NFE exome
AF:
0.0000836
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000451
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsFeb 22, 2023The c.232G>A (p.V78M) alteration is located in exon 3 (coding exon 3) of the HN1L gene. This alteration results from a G to A substitution at nucleotide position 232, causing the valine (V) at amino acid position 78 to be replaced by a methionine (M). 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
0.10
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.045
T;.;.;.;T;.;T;T
Eigen
Benign
0.14
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.90
D;D;D;D;D;D;D;D
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.15
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.71
T
MutationTaster
Benign
0.70
D;D;D;D;D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.81
N;N;N;N;N;N;N;N
REVEL
Benign
0.071
Sift
Benign
0.10
T;T;T;D;T;T;T;T
Sift4G
Benign
0.19
T;T;T;T;T;T;T;T
Polyphen
0.91
P;.;.;.;.;P;.;.
Vest4
0.34
MutPred
0.17
.;Gain of helix (P = 0.0854);.;.;.;.;.;.;
MVP
0.50
MPC
0.84
ClinPred
0.11
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.084
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs764811449; hg19: chr16-1741882; API