chr17-81510463-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001614.5(ACTG1):​c.*227C>T variant causes a 3 prime UTR change. The variant allele was found at a frequency of 0.00177 in 693,992 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0024 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 3 hom. )

Consequence

ACTG1
NM_001614.5 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.79
Variant links:
Genes affected
ACTG1 (HGNC:144): (actin gamma 1) Actins are highly conserved proteins that are involved in various types of cell motility and in maintenance of the cytoskeleton. Three main groups of actin isoforms have been identified in vertebrate animals: alpha, beta, and gamma. The alpha actins are found in muscle tissues and are a major constituent of the contractile apparatus. The beta and gamma actins co-exist in most cell types as components of the cytoskeleton and as mediators of internal cell motility. Actin gamma 1, encoded by this gene, is a cytoplasmic actin found in all cell types. Mutations in this gene are associated with DFNA20/26, a subtype of autosomal dominant non-syndromic sensorineural progressive hearing loss and also with Baraitser-Winter syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 17-81510463-G-A is Benign according to our data. Variant chr17-81510463-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1195787.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00239 (364/152200) while in subpopulation AMR AF= 0.00144 (22/15290). AF 95% confidence interval is 0.00116. There are 4 homozygotes in gnomad4. There are 246 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 364 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACTG1NM_001614.5 linkuse as main transcriptc.*227C>T 3_prime_UTR_variant 6/6 ENST00000573283.7
ACTG1NM_001199954.3 linkuse as main transcriptc.*227C>T 3_prime_UTR_variant 6/6
ACTG1NR_037688.3 linkuse as main transcriptn.1411+16C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACTG1ENST00000573283.7 linkuse as main transcriptc.*227C>T 3_prime_UTR_variant 6/65 NM_001614.5 P4

Frequencies

GnomAD3 genomes
AF:
0.00239
AC:
364
AN:
152082
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000435
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0217
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00138
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00137
AC:
189
AN:
137458
Hom.:
2
AF XY:
0.00118
AC XY:
88
AN XY:
74528
show subpopulations
Gnomad AFR exome
AF:
0.000299
Gnomad AMR exome
AF:
0.000735
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0175
Gnomad NFE exome
AF:
0.00106
Gnomad OTH exome
AF:
0.00217
GnomAD4 exome
AF:
0.00159
AC:
864
AN:
541792
Hom.:
3
Cov.:
6
AF XY:
0.00141
AC XY:
413
AN XY:
292264
show subpopulations
Gnomad4 AFR exome
AF:
0.000259
Gnomad4 AMR exome
AF:
0.000774
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000323
Gnomad4 FIN exome
AF:
0.0146
Gnomad4 NFE exome
AF:
0.00107
Gnomad4 OTH exome
AF:
0.00129
GnomAD4 genome
AF:
0.00239
AC:
364
AN:
152200
Hom.:
4
Cov.:
32
AF XY:
0.00331
AC XY:
246
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.000434
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0217
Gnomad4 NFE
AF:
0.00138
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00101
Hom.:
0
Bravo
AF:
0.000937

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
18
DANN
Benign
0.90
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs184661152; hg19: chr17-79477489; API