7-5527769-G-A

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001101.5(ACTB):​c.1107C>T​(p.Ile369=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000752 in 1,613,932 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00062 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00076 ( 0 hom. )

Consequence

ACTB
NM_001101.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.07
Variant links:
Genes affected
ACTB (HGNC:132): (actin beta) This gene encodes one of six different actin proteins. Actins are highly conserved proteins that are involved in cell motility, structure, integrity, and intercellular signaling. The encoded protein is a major constituent of the contractile apparatus and one of the two nonmuscle cytoskeletal actins that are ubiquitously expressed. Mutations in this gene cause Baraitser-Winter syndrome 1, which is characterized by intellectual disability with a distinctive facial appearance in human patients. Numerous pseudogenes of this gene have been identified throughout the human genome. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.36).
BP6
Variant 7-5527769-G-A is Benign according to our data. Variant chr7-5527769-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 516170.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.07 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000624 (95/152314) while in subpopulation NFE AF= 0.000691 (47/68034). AF 95% confidence interval is 0.000534. There are 0 homozygotes in gnomad4. There are 38 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 95 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACTBNM_001101.5 linkuse as main transcriptc.1107C>T p.Ile369= synonymous_variant 6/6 ENST00000646664.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACTBENST00000646664.1 linkuse as main transcriptc.1107C>T p.Ile369= synonymous_variant 6/6 NM_001101.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000624
AC:
95
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.0428
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000691
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000410
AC:
103
AN:
251456
Hom.:
0
AF XY:
0.000361
AC XY:
49
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.000595
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000647
Gnomad NFE exome
AF:
0.000633
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000765
AC:
1118
AN:
1461618
Hom.:
0
Cov.:
35
AF XY:
0.000765
AC XY:
556
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.000574
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000599
Gnomad4 NFE exome
AF:
0.000907
Gnomad4 OTH exome
AF:
0.000878
GnomAD4 genome
AF:
0.000624
AC:
95
AN:
152314
Hom.:
0
Cov.:
32
AF XY:
0.000510
AC XY:
38
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000691
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000458
Hom.:
0
Bravo
AF:
0.000737
EpiCase
AF:
0.000763
EpiControl
AF:
0.000474

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Baraitser-Winter syndrome 1 Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Baraitser-Winter syndrome 1;C5848323:Developmental malformations-deafness-dystonia syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsSep 15, 2021- -
Developmental malformations-deafness-dystonia syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 11, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.36
CADD
Benign
9.2
DANN
Benign
0.94

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: rs71531321; hg19: chr7-5567400; COSMIC: COSV59317775; COSMIC: COSV59317775; API