chr16-1678337-G-A

Variant summary

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

The NM_144570.3(JPT2):​c.25G>A​(p.Gly9Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000688 in 1,235,116 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000078 ( 0 hom. )

Consequence

JPT2
NM_144570.3 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.325
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=0.052342802).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
JPT2NM_144570.3 linkuse as main transcriptc.25G>A p.Gly9Ser missense_variant 1/5 ENST00000248098.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
JPT2ENST00000248098.8 linkuse as main transcriptc.25G>A p.Gly9Ser missense_variant 1/51 NM_144570.3 P1Q9H910-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151970
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000776
AC:
84
AN:
1083146
Hom.:
0
Cov.:
32
AF XY:
0.0000918
AC XY:
47
AN XY:
511956
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000892
Gnomad4 OTH exome
AF:
0.0000460
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151970
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74230
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:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsSep 23, 2023The c.25G>A (p.G9S) 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 25, causing the glycine (G) at amino acid position 9 to be replaced by a serine (S). 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
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
13
DANN
Benign
0.93
DEOGEN2
Benign
0.034
T;.;T;.;T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.52
T;T;T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.052
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-2.1
N;N;N;N;N
REVEL
Benign
0.027
Sift
Benign
0.26
T;D;T;T;D
Sift4G
Benign
0.33
T;D;T;T;D
Polyphen
0.0050
B;.;.;.;B
Vest4
0.080
MutPred
0.12
Gain of phosphorylation at G9 (P = 0.0167);Gain of phosphorylation at G9 (P = 0.0167);Gain of phosphorylation at G9 (P = 0.0167);Gain of phosphorylation at G9 (P = 0.0167);Gain of phosphorylation at G9 (P = 0.0167);
MVP
0.082
MPC
0.50
ClinPred
0.16
T
GERP RS
2.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.1
Varity_R
0.051
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1176753141; hg19: chr16-1728338; API