rs2278341

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001109754.4(PTPRB):​c.4993+30C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.359 in 1,603,946 control chromosomes in the GnomAD database, including 105,205 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.36 ( 9886 hom., cov: 32)
Exomes 𝑓: 0.36 ( 95319 hom. )

Consequence

PTPRB
NM_001109754.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.988
Variant links:
Genes affected
PTPRB (HGNC:9665): (protein tyrosine phosphatase receptor type B) The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP contains an extracellular domain, a single transmembrane segment and one intracytoplasmic catalytic domain, thus belongs to receptor type PTP. The extracellular region of this PTP is composed of multiple fibronectin type_III repeats, which was shown to interact with neuronal receptor and cell adhesion molecules, such as contactin and tenascin C. This protein was also found to interact with sodium channels, and thus may regulate sodium channels by altering tyrosine phosphorylation status. The functions of the interaction partners of this protein implicate the roles of this PTP in cell adhesion, neurite growth, and neuronal differentiation. Alternate transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.396 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPRBNM_001109754.4 linkuse as main transcriptc.4993+30C>T intron_variant ENST00000334414.11
LOC105369828XR_001749196.2 linkuse as main transcriptn.10007-2140G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPRBENST00000334414.11 linkuse as main transcriptc.4993+30C>T intron_variant 1 NM_001109754.4 A1P23467-3

Frequencies

GnomAD3 genomes
AF:
0.356
AC:
54135
AN:
151866
Hom.:
9885
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.401
Gnomad AMI
AF:
0.236
Gnomad AMR
AF:
0.268
Gnomad ASJ
AF:
0.298
Gnomad EAS
AF:
0.193
Gnomad SAS
AF:
0.345
Gnomad FIN
AF:
0.420
Gnomad MID
AF:
0.316
Gnomad NFE
AF:
0.358
Gnomad OTH
AF:
0.322
GnomAD3 exomes
AF:
0.334
AC:
81156
AN:
242796
Hom.:
14113
AF XY:
0.337
AC XY:
44431
AN XY:
131682
show subpopulations
Gnomad AFR exome
AF:
0.397
Gnomad AMR exome
AF:
0.245
Gnomad ASJ exome
AF:
0.300
Gnomad EAS exome
AF:
0.206
Gnomad SAS exome
AF:
0.359
Gnomad FIN exome
AF:
0.419
Gnomad NFE exome
AF:
0.354
Gnomad OTH exome
AF:
0.326
GnomAD4 exome
AF:
0.359
AC:
521930
AN:
1451962
Hom.:
95319
Cov.:
35
AF XY:
0.359
AC XY:
258879
AN XY:
721266
show subpopulations
Gnomad4 AFR exome
AF:
0.396
Gnomad4 AMR exome
AF:
0.246
Gnomad4 ASJ exome
AF:
0.296
Gnomad4 EAS exome
AF:
0.207
Gnomad4 SAS exome
AF:
0.360
Gnomad4 FIN exome
AF:
0.416
Gnomad4 NFE exome
AF:
0.368
Gnomad4 OTH exome
AF:
0.354
GnomAD4 genome
AF:
0.356
AC:
54152
AN:
151984
Hom.:
9886
Cov.:
32
AF XY:
0.354
AC XY:
26330
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.401
Gnomad4 AMR
AF:
0.268
Gnomad4 ASJ
AF:
0.298
Gnomad4 EAS
AF:
0.193
Gnomad4 SAS
AF:
0.345
Gnomad4 FIN
AF:
0.420
Gnomad4 NFE
AF:
0.358
Gnomad4 OTH
AF:
0.320
Alfa
AF:
0.342
Hom.:
9431
Bravo
AF:
0.346
Asia WGS
AF:
0.272
AC:
944
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
5.6
DANN
Benign
0.77

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: rs2278341; hg19: chr12-70949620; COSMIC: COSV54252746; COSMIC: COSV54252746; API