16-1678334-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.22G>A​(p.Glu8Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000372 in 1,235,220 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

JPT2
NM_144570.3 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.63
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=0.11219779).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
JPT2NM_144570.3 linkuse as main transcriptc.22G>A p.Glu8Lys missense_variant 1/5 ENST00000248098.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
JPT2ENST00000248098.8 linkuse as main transcriptc.22G>A p.Glu8Lys missense_variant 1/51 NM_144570.3 P1Q9H910-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151886
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000442
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000369
AC:
40
AN:
1083334
Hom.:
0
Cov.:
32
AF XY:
0.0000469
AC XY:
24
AN XY:
512036
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000232
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000509
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000348
Gnomad4 OTH exome
AF:
0.0000919
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151886
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74188
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000442
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000416

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 06, 2023The c.22G>A (p.E8K) alteration is located in exon 1 (coding exon 1) of the HN1L gene. This alteration results from a G to A substitution at nucleotide position 22, causing the glutamic acid (E) at amino acid position 8 to be replaced by a lysine (K). 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
-0.024
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.025
T;.;T;.;T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.56
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.50
T;T;T;T;T
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.11
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.0
N;N;N;N;N
REVEL
Benign
0.071
Sift
Uncertain
0.027
D;D;D;D;D
Sift4G
Benign
0.37
T;D;T;T;D
Polyphen
0.88
P;.;.;.;B
Vest4
0.15
MutPred
0.27
Gain of MoRF binding (P = 8e-04);Gain of MoRF binding (P = 8e-04);Gain of MoRF binding (P = 8e-04);Gain of MoRF binding (P = 8e-04);Gain of MoRF binding (P = 8e-04);
MVP
0.093
MPC
0.56
ClinPred
0.19
T
GERP RS
2.3
Varity_R
0.068
gMVP
0.40

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: rs1016060636; hg19: chr16-1728335; COSMIC: COSV99245937; COSMIC: COSV99245937; API