22-44094016-T-C

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_013327.5(PARVB):ā€‹c.201T>Cā€‹(p.Leu67Leu) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.596 in 1,589,898 control chromosomes in the GnomAD database, including 285,856 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.60 ( 27430 hom., cov: 33)
Exomes š‘“: 0.60 ( 258426 hom. )

Consequence

PARVB
NM_013327.5 splice_region, synonymous

Scores

2
Splicing: ADA: 0.00001724
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.487
Variant links:
Genes affected
PARVB (HGNC:14653): (parvin beta) This gene encodes a member of the parvin family of actin-binding proteins, which play a role in cytoskeleton organization and cell adhesion. These proteins are associated with focal contacts and contain calponin homology domains that bind to actin filaments. This family member binds to alphaPIX and alpha-actinin, and it can inhibit the activity of integrin-linked kinase. This protein also functions in tumor suppression. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Aug 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP7
Synonymous conserved (PhyloP=-0.487 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.842 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PARVBNM_013327.5 linkuse as main transcriptc.201T>C p.Leu67Leu splice_region_variant, synonymous_variant 2/13 ENST00000338758.12 NP_037459.2 Q9HBI1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PARVBENST00000338758.12 linkuse as main transcriptc.201T>C p.Leu67Leu splice_region_variant, synonymous_variant 2/131 NM_013327.5 ENSP00000342492.6 Q9HBI1-1

Frequencies

GnomAD3 genomes
AF:
0.597
AC:
90736
AN:
152042
Hom.:
27404
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.589
Gnomad AMI
AF:
0.562
Gnomad AMR
AF:
0.625
Gnomad ASJ
AF:
0.550
Gnomad EAS
AF:
0.863
Gnomad SAS
AF:
0.618
Gnomad FIN
AF:
0.588
Gnomad MID
AF:
0.551
Gnomad NFE
AF:
0.579
Gnomad OTH
AF:
0.562
GnomAD3 exomes
AF:
0.619
AC:
154654
AN:
249718
Hom.:
48879
AF XY:
0.613
AC XY:
82692
AN XY:
135000
show subpopulations
Gnomad AFR exome
AF:
0.592
Gnomad AMR exome
AF:
0.688
Gnomad ASJ exome
AF:
0.558
Gnomad EAS exome
AF:
0.862
Gnomad SAS exome
AF:
0.601
Gnomad FIN exome
AF:
0.570
Gnomad NFE exome
AF:
0.584
Gnomad OTH exome
AF:
0.588
GnomAD4 exome
AF:
0.596
AC:
856986
AN:
1437738
Hom.:
258426
Cov.:
27
AF XY:
0.595
AC XY:
426504
AN XY:
716754
show subpopulations
Gnomad4 AFR exome
AF:
0.594
Gnomad4 AMR exome
AF:
0.675
Gnomad4 ASJ exome
AF:
0.553
Gnomad4 EAS exome
AF:
0.863
Gnomad4 SAS exome
AF:
0.600
Gnomad4 FIN exome
AF:
0.575
Gnomad4 NFE exome
AF:
0.585
Gnomad4 OTH exome
AF:
0.605
GnomAD4 genome
AF:
0.597
AC:
90798
AN:
152160
Hom.:
27430
Cov.:
33
AF XY:
0.600
AC XY:
44621
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.589
Gnomad4 AMR
AF:
0.625
Gnomad4 ASJ
AF:
0.550
Gnomad4 EAS
AF:
0.863
Gnomad4 SAS
AF:
0.617
Gnomad4 FIN
AF:
0.588
Gnomad4 NFE
AF:
0.579
Gnomad4 OTH
AF:
0.564
Alfa
AF:
0.585
Hom.:
56100
Bravo
AF:
0.603
Asia WGS
AF:
0.740
AC:
2572
AN:
3478
EpiCase
AF:
0.567
EpiControl
AF:
0.569

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.67
DANN
Benign
0.55
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000017
dbscSNV1_RF
Benign
0.0040
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: rs738479; hg19: chr22-44489896; COSMIC: COSV58689553; API