rs17756919

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_021738.3(SVIL):​c.1851G>A​(p.Val617=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.379 in 1,613,406 control chromosomes in the GnomAD database, including 119,486 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.37 ( 10590 hom., cov: 33)
Exomes 𝑓: 0.38 ( 108896 hom. )

Consequence

SVIL
NM_021738.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.31
Variant links:
Genes affected
SVIL (HGNC:11480): (supervillin) This gene encodes a bipartite protein with distinct amino- and carboxy-terminal domains. The amino-terminus contains nuclear localization signals and the carboxy-terminus contains numerous consecutive sequences with extensive similarity to proteins in the gelsolin family of actin-binding proteins, which cap, nucleate, and/or sever actin filaments. The gene product is tightly associated with both actin filaments and plasma membranes, suggesting a role as a high-affinity link between the actin cytoskeleton and the membrane. The encoded protein appears to aid in both myosin II assembly during cell spreading and disassembly of focal adhesions. Several transcript variants encoding different isoforms of supervillin have been described. [provided by RefSeq, Apr 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant 10-29532160-C-T is Benign according to our data. Variant chr10-29532160-C-T is described in ClinVar as [Benign]. Clinvar id is 1235948.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=1.31 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.401 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SVILNM_021738.3 linkuse as main transcriptc.1851G>A p.Val617= synonymous_variant 9/38 ENST00000355867.9
SVILNM_001323599.2 linkuse as main transcriptc.921G>A p.Val307= synonymous_variant 10/39
SVILNM_001323600.1 linkuse as main transcriptc.828-872G>A intron_variant
SVILNM_003174.3 linkuse as main transcriptc.828-872G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SVILENST00000355867.9 linkuse as main transcriptc.1851G>A p.Val617= synonymous_variant 9/381 NM_021738.3 A2O95425-1
SVILENST00000375400.7 linkuse as main transcriptc.828-872G>A intron_variant 1 P2O95425-2
SVILENST00000375398.6 linkuse as main transcriptc.1851G>A p.Val617= synonymous_variant 9/375 A2O95425-4
SVILENST00000674475.1 linkuse as main transcriptc.921G>A p.Val307= synonymous_variant 10/39 A2

Frequencies

GnomAD3 genomes
AF:
0.368
AC:
55868
AN:
151976
Hom.:
10587
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.341
Gnomad AMI
AF:
0.656
Gnomad AMR
AF:
0.349
Gnomad ASJ
AF:
0.321
Gnomad EAS
AF:
0.0806
Gnomad SAS
AF:
0.301
Gnomad FIN
AF:
0.415
Gnomad MID
AF:
0.345
Gnomad NFE
AF:
0.405
Gnomad OTH
AF:
0.374
GnomAD3 exomes
AF:
0.346
AC:
86665
AN:
250812
Hom.:
16144
AF XY:
0.347
AC XY:
47044
AN XY:
135540
show subpopulations
Gnomad AFR exome
AF:
0.341
Gnomad AMR exome
AF:
0.270
Gnomad ASJ exome
AF:
0.323
Gnomad EAS exome
AF:
0.0848
Gnomad SAS exome
AF:
0.310
Gnomad FIN exome
AF:
0.422
Gnomad NFE exome
AF:
0.407
Gnomad OTH exome
AF:
0.368
GnomAD4 exome
AF:
0.381
AC:
556056
AN:
1461312
Hom.:
108896
Cov.:
48
AF XY:
0.379
AC XY:
275469
AN XY:
726972
show subpopulations
Gnomad4 AFR exome
AF:
0.341
Gnomad4 AMR exome
AF:
0.281
Gnomad4 ASJ exome
AF:
0.319
Gnomad4 EAS exome
AF:
0.0789
Gnomad4 SAS exome
AF:
0.309
Gnomad4 FIN exome
AF:
0.421
Gnomad4 NFE exome
AF:
0.403
Gnomad4 OTH exome
AF:
0.357
GnomAD4 genome
AF:
0.367
AC:
55887
AN:
152094
Hom.:
10590
Cov.:
33
AF XY:
0.365
AC XY:
27157
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.341
Gnomad4 AMR
AF:
0.349
Gnomad4 ASJ
AF:
0.321
Gnomad4 EAS
AF:
0.0810
Gnomad4 SAS
AF:
0.301
Gnomad4 FIN
AF:
0.415
Gnomad4 NFE
AF:
0.406
Gnomad4 OTH
AF:
0.370
Alfa
AF:
0.389
Hom.:
26185
Bravo
AF:
0.360
Asia WGS
AF:
0.197
AC:
689
AN:
3478
EpiCase
AF:
0.408
EpiControl
AF:
0.398

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 testingGeneDxMay 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
3.8
DANN
Benign
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs17756919; hg19: chr10-29821089; API