1-96785115-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_021190.4(PTBP2):​c.765C>T​(p.Ser255Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000282 in 1,608,600 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

PTBP2
NM_021190.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.15
Variant links:
Genes affected
PTBP2 (HGNC:17662): (polypyrimidine tract binding protein 2) The protein encoded by this gene binds to intronic polypyrimidine clusters in pre-mRNA molecules and is implicated in controlling the assembly of other splicing-regulatory proteins. This protein is very similar to the polypyrimidine tract binding protein (PTB) but most of its isoforms are expressed primarily in the brain. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.32).
BP6
Variant 1-96785115-C-T is Benign according to our data. Variant chr1-96785115-C-T is described in ClinVar as [Benign]. Clinvar id is 720990.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.15 with no splicing effect.
BS2
High AC in GnomAd4 at 219 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTBP2NM_021190.4 linkuse as main transcriptc.765C>T p.Ser255Ser synonymous_variant 8/14 ENST00000674951.1 NP_067013.1 Q9UKA9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTBP2ENST00000674951.1 linkuse as main transcriptc.765C>T p.Ser255Ser synonymous_variant 8/14 NM_021190.4 ENSP00000502818.1 Q9UKA9-1

Frequencies

GnomAD3 genomes
AF:
0.00143
AC:
217
AN:
152036
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00517
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000319
AC:
79
AN:
247568
Hom.:
0
AF XY:
0.000209
AC XY:
28
AN XY:
134000
show subpopulations
Gnomad AFR exome
AF:
0.00395
Gnomad AMR exome
AF:
0.000359
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000666
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000334
GnomAD4 exome
AF:
0.000161
AC:
235
AN:
1456448
Hom.:
1
Cov.:
30
AF XY:
0.000157
AC XY:
114
AN XY:
724672
show subpopulations
Gnomad4 AFR exome
AF:
0.00529
Gnomad4 AMR exome
AF:
0.000295
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000467
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.02e-7
Gnomad4 OTH exome
AF:
0.000681
GnomAD4 genome
AF:
0.00144
AC:
219
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.00141
AC XY:
105
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.00520
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00119
Hom.:
0
Bravo
AF:
0.00162

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 02, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.32
CADD
Benign
10
DANN
Benign
0.71
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7

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: rs142842336; hg19: chr1-97250671; COSMIC: COSV100930241; COSMIC: COSV100930241; API