chr8-27435789-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_173176.3(PTK2B):​c.1239C>T​(p.Pro413=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00481 in 1,614,000 control chromosomes in the GnomAD database, including 334 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.026 ( 175 hom., cov: 33)
Exomes 𝑓: 0.0026 ( 159 hom. )

Consequence

PTK2B
NM_173176.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.75
Variant links:
Genes affected
PTK2B (HGNC:9612): (protein tyrosine kinase 2 beta) This gene encodes a cytoplasmic protein tyrosine kinase which is involved in calcium-induced regulation of ion channels and activation of the map kinase signaling pathway. The encoded protein may represent an important signaling intermediate between neuropeptide-activated receptors or neurotransmitters that increase calcium flux and the downstream signals that regulate neuronal activity. The encoded protein undergoes rapid tyrosine phosphorylation and activation in response to increases in the intracellular calcium concentration, nicotinic acetylcholine receptor activation, membrane depolarization, or protein kinase C activation. This protein has been shown to bind CRK-associated substrate, nephrocystin, GTPase regulator associated with FAK, and the SH2 domain of GRB2. The encoded protein is a member of the FAK subfamily of protein tyrosine kinases but lacks significant sequence similarity to kinases from other subfamilies. Four transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 8-27435789-C-T is Benign according to our data. Variant chr8-27435789-C-T is described in ClinVar as [Benign]. Clinvar id is 776301.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.75 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0866 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTK2BNM_173176.3 linkuse as main transcriptc.1239C>T p.Pro413= synonymous_variant 14/31 ENST00000346049.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTK2BENST00000346049.10 linkuse as main transcriptc.1239C>T p.Pro413= synonymous_variant 14/311 NM_173176.3 A1Q14289-1

Frequencies

GnomAD3 genomes
AF:
0.0257
AC:
3913
AN:
152190
Hom.:
175
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0893
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0104
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:
0.000250
Gnomad OTH
AF:
0.0172
GnomAD3 exomes
AF:
0.00690
AC:
1733
AN:
251236
Hom.:
84
AF XY:
0.00521
AC XY:
708
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.0928
Gnomad AMR exome
AF:
0.00512
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00343
GnomAD4 exome
AF:
0.00264
AC:
3854
AN:
1461692
Hom.:
159
Cov.:
31
AF XY:
0.00223
AC XY:
1623
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.0901
Gnomad4 AMR exome
AF:
0.00552
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000255
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000137
Gnomad4 OTH exome
AF:
0.00624
GnomAD4 genome
AF:
0.0257
AC:
3913
AN:
152308
Hom.:
175
Cov.:
33
AF XY:
0.0254
AC XY:
1892
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0890
Gnomad4 AMR
AF:
0.0104
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.0170
Alfa
AF:
0.0113
Hom.:
35
Bravo
AF:
0.0293
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000296

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 testingInvitaeJul 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.079
DANN
Benign
0.65
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs55853846; hg19: chr8-27293306; API