rs17108344

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP7BA1

The NM_001109754.4(PTPRB):​c.4419G>A​(p.Ala1473=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00942 in 1,612,790 control chromosomes in the GnomAD database, including 524 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 0.033 ( 235 hom., cov: 32)
Exomes 𝑓: 0.0069 ( 289 hom. )

Consequence

PTPRB
NM_001109754.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.79
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 -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP7
Synonymous conserved (PhyloP=-1.79 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.103 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPRBNM_001109754.4 linkuse as main transcriptc.4419G>A p.Ala1473= synonymous_variant 17/34 ENST00000334414.11
LOC105369828XR_001749196.2 linkuse as main transcriptn.10185C>T non_coding_transcript_exon_variant 8/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPRBENST00000334414.11 linkuse as main transcriptc.4419G>A p.Ala1473= synonymous_variant 17/341 NM_001109754.4 A1P23467-3

Frequencies

GnomAD3 genomes
AF:
0.0334
AC:
5052
AN:
151064
Hom.:
236
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.106
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0136
Gnomad ASJ
AF:
0.0194
Gnomad EAS
AF:
0.000196
Gnomad SAS
AF:
0.0314
Gnomad FIN
AF:
0.0000945
Gnomad MID
AF:
0.0223
Gnomad NFE
AF:
0.00294
Gnomad OTH
AF:
0.0319
GnomAD3 exomes
AF:
0.0139
AC:
3453
AN:
249034
Hom.:
111
AF XY:
0.0135
AC XY:
1823
AN XY:
135106
show subpopulations
Gnomad AFR exome
AF:
0.106
Gnomad AMR exome
AF:
0.00722
Gnomad ASJ exome
AF:
0.0168
Gnomad EAS exome
AF:
0.000223
Gnomad SAS exome
AF:
0.0313
Gnomad FIN exome
AF:
0.0000929
Gnomad NFE exome
AF:
0.00304
Gnomad OTH exome
AF:
0.0132
GnomAD4 exome
AF:
0.00694
AC:
10138
AN:
1461608
Hom.:
289
Cov.:
31
AF XY:
0.00737
AC XY:
5360
AN XY:
727094
show subpopulations
Gnomad4 AFR exome
AF:
0.109
Gnomad4 AMR exome
AF:
0.00763
Gnomad4 ASJ exome
AF:
0.0165
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.0296
Gnomad4 FIN exome
AF:
0.000150
Gnomad4 NFE exome
AF:
0.00190
Gnomad4 OTH exome
AF:
0.0135
GnomAD4 genome
AF:
0.0334
AC:
5054
AN:
151182
Hom.:
235
Cov.:
32
AF XY:
0.0326
AC XY:
2410
AN XY:
73890
show subpopulations
Gnomad4 AFR
AF:
0.106
Gnomad4 AMR
AF:
0.0136
Gnomad4 ASJ
AF:
0.0194
Gnomad4 EAS
AF:
0.000197
Gnomad4 SAS
AF:
0.0315
Gnomad4 FIN
AF:
0.0000945
Gnomad4 NFE
AF:
0.00294
Gnomad4 OTH
AF:
0.0315
Alfa
AF:
0.0194
Hom.:
59
Bravo
AF:
0.0368
Asia WGS
AF:
0.0140
AC:
49
AN:
3478
EpiCase
AF:
0.00491
EpiControl
AF:
0.00504

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
4.4
DANN
Benign
0.50

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: rs17108344; hg19: chr12-70954464; API