Menu
GeneBe

chr15-73570265-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_012428.4(NPTN):​c.999G>A​(p.Val333=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0019 in 1,614,216 control chromosomes in the GnomAD database, including 54 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0099 ( 24 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 30 hom. )

Consequence

NPTN
NM_012428.4 synonymous

Scores

1
1

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.392
Variant links:
Genes affected
NPTN (HGNC:17867): (neuroplastin) This gene encodes a type I transmembrane protein belonging to the Ig superfamily. The protein is believed to be involved in cell-cell interactions or cell-substrate interactions. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 15-73570265-C-T is Benign according to our data. Variant chr15-73570265-C-T is described in ClinVar as [Benign]. Clinvar id is 791101.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.392 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00985 (1501/152334) while in subpopulation AFR AF= 0.0343 (1426/41560). AF 95% confidence interval is 0.0328. There are 24 homozygotes in gnomad4. There are 720 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1501 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPTNNM_012428.4 linkuse as main transcriptc.999G>A p.Val333= synonymous_variant 6/9 ENST00000345330.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPTNENST00000345330.9 linkuse as main transcriptc.999G>A p.Val333= synonymous_variant 6/91 NM_012428.4 P4Q9Y639-2

Frequencies

GnomAD3 genomes
AF:
0.00981
AC:
1493
AN:
152216
Hom.:
24
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0342
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00353
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00575
GnomAD3 exomes
AF:
0.00283
AC:
710
AN:
251050
Hom.:
14
AF XY:
0.00203
AC XY:
275
AN XY:
135666
show subpopulations
Gnomad AFR exome
AF:
0.0384
Gnomad AMR exome
AF:
0.00191
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.00107
AC:
1566
AN:
1461882
Hom.:
30
Cov.:
31
AF XY:
0.000917
AC XY:
667
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0366
Gnomad4 AMR exome
AF:
0.00206
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000818
Gnomad4 OTH exome
AF:
0.00235
GnomAD4 genome
AF:
0.00985
AC:
1501
AN:
152334
Hom.:
24
Cov.:
33
AF XY:
0.00967
AC XY:
720
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0343
Gnomad4 AMR
AF:
0.00353
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00569
Alfa
AF:
0.00447
Hom.:
3
Bravo
AF:
0.0117
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeOct 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
11
DANN
Uncertain
0.99
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs35100473; hg19: chr15-73862606; API