chr7-100643148-A-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_016188.5(ACTL6B):​c.*98T>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.848 in 1,240,224 control chromosomes in the GnomAD database, including 447,348 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.88 ( 59308 hom., cov: 30)
Exomes 𝑓: 0.84 ( 388040 hom. )

Consequence

ACTL6B
NM_016188.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.0180
Variant links:
Genes affected
ACTL6B (HGNC:160): (actin like 6B) The protein encoded by this gene is a member of a family of actin-related proteins (ARPs) which share significant amino acid sequence identity to conventional actins. Both actins and ARPs have an actin fold, which is an ATP-binding cleft, as a common feature. The ARPs are involved in diverse cellular processes, including vesicular transport, spindle orientation, nuclear migration and chromatin remodeling. This gene encodes a subunit of the BAF (BRG1/brm-associated factor) complex in mammals, which is functionally related to SWI/SNF complex in S. cerevisiae and Drosophila; the latter is thought to facilitate transcriptional activation of specific genes by antagonizing chromatin-mediated transcriptional repression. This subunit may be involved in the regulation of genes by structural modulation of their chromatin, specifically in the brain. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 7-100643148-A-T is Benign according to our data. Variant chr7-100643148-A-T is described in ClinVar as [Benign]. Clinvar id is 1188858.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.961 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACTL6BNM_016188.5 linkc.*98T>A 3_prime_UTR_variant 14/14 ENST00000160382.10 NP_057272.1 O94805
ACTL6BNR_134539.2 linkn.1490T>A non_coding_transcript_exon_variant 14/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACTL6BENST00000160382 linkc.*98T>A 3_prime_UTR_variant 14/141 NM_016188.5 ENSP00000160382.5 O94805
ACTL6BENST00000487125.1 linkn.941T>A non_coding_transcript_exon_variant 7/75

Frequencies

GnomAD3 genomes
AF:
0.881
AC:
133836
AN:
151968
Hom.:
59250
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.969
Gnomad AMI
AF:
0.757
Gnomad AMR
AF:
0.904
Gnomad ASJ
AF:
0.882
Gnomad EAS
AF:
0.906
Gnomad SAS
AF:
0.761
Gnomad FIN
AF:
0.824
Gnomad MID
AF:
0.873
Gnomad NFE
AF:
0.839
Gnomad OTH
AF:
0.875
GnomAD4 exome
AF:
0.843
AC:
917506
AN:
1088138
Hom.:
388040
Cov.:
14
AF XY:
0.839
AC XY:
461575
AN XY:
550184
show subpopulations
Gnomad4 AFR exome
AF:
0.975
Gnomad4 AMR exome
AF:
0.899
Gnomad4 ASJ exome
AF:
0.878
Gnomad4 EAS exome
AF:
0.933
Gnomad4 SAS exome
AF:
0.760
Gnomad4 FIN exome
AF:
0.830
Gnomad4 NFE exome
AF:
0.839
Gnomad4 OTH exome
AF:
0.856
GnomAD4 genome
AF:
0.881
AC:
133953
AN:
152086
Hom.:
59308
Cov.:
30
AF XY:
0.879
AC XY:
65375
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.969
Gnomad4 AMR
AF:
0.904
Gnomad4 ASJ
AF:
0.882
Gnomad4 EAS
AF:
0.906
Gnomad4 SAS
AF:
0.760
Gnomad4 FIN
AF:
0.824
Gnomad4 NFE
AF:
0.839
Gnomad4 OTH
AF:
0.875
Alfa
AF:
0.812
Hom.:
2874
Bravo
AF:
0.893
Asia WGS
AF:
0.834
AC:
2903
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Intellectual developmental disorder with severe speech and ambulation defects Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Developmental and epileptic encephalopathy, 76 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
5.5
DANN
Benign
0.65

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: rs1052897; hg19: chr7-100240771; API