16-1698826-C-T

Variant summary

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

The NM_144570.3(JPT2):​c.401C>T​(p.Pro134Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,612,550 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

JPT2
NM_144570.3 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.411
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 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=0.016625315).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
JPT2NM_144570.3 linkuse as main transcriptc.401C>T p.Pro134Leu missense_variant 5/5 ENST00000248098.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
JPT2ENST00000248098.8 linkuse as main transcriptc.401C>T p.Pro134Leu missense_variant 5/51 NM_144570.3 P1Q9H910-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000442
AC:
11
AN:
248754
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134690
show subpopulations
Gnomad AFR exome
AF:
0.0000620
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000495
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000890
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1460196
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
726482
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000656
AC:
10
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.0000537
AC XY:
4
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
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 GeneticsMay 30, 2024The c.401C>T (p.P134L) alteration is located in exon 5 (coding exon 5) of the HN1L gene. This alteration results from a C to T substitution at nucleotide position 401, causing the proline (P) at amino acid position 134 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
0.071
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
7.3
DANN
Benign
0.47
DEOGEN2
Benign
0.042
T;.;.;.;.;T;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.71
T;T;T;T;T;T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.017
T;T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Uncertain
-2.7
D;D;D;D;D;D;D
REVEL
Benign
0.036
Sift
Benign
0.055
T;D;T;D;T;T;D
Sift4G
Uncertain
0.0040
D;D;D;D;D;D;D
Polyphen
0.0020
B;.;.;.;B;.;.
Vest4
0.046
MutPred
0.22
.;Gain of helix (P = 0.027);.;.;.;.;.;
MVP
0.043
MPC
0.50
ClinPred
0.028
T
GERP RS
-0.56
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.047
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: rs548126456; hg19: chr16-1748827; COSMIC: COSV50188519; COSMIC: COSV50188519; API