2-157542786-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6BP7BS1BS2

The NM_145259.3(ACVR1C):​c.1020G>A​(p.Ala340=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000969 in 1,613,994 control chromosomes in the GnomAD database, including 43 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0036 ( 18 hom., cov: 32)
Exomes 𝑓: 0.00069 ( 25 hom. )

Consequence

ACVR1C
NM_145259.3 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.967
Variant links:
Genes affected
ACVR1C (HGNC:18123): (activin A receptor type 1C) ACVR1C is a type I receptor for the TGFB (see MIM 190180) family of signaling molecules. Upon ligand binding, type I receptors phosphorylate cytoplasmic SMAD transcription factors, which then translocate to the nucleus and interact directly with DNA or in complex with other transcription factors (Bondestam et al., 2001 [PubMed 12063393]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.24).
BP6
Variant 2-157542786-C-T is Benign according to our data. Variant chr2-157542786-C-T is described in ClinVar as [Benign]. Clinvar id is 3039145.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.967 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00361 (549/152212) while in subpopulation AMR AF= 0.0348 (532/15294). AF 95% confidence interval is 0.0323. There are 18 homozygotes in gnomad4. There are 333 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 549 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACVR1CNM_145259.3 linkuse as main transcriptc.1020G>A p.Ala340= synonymous_variant 6/9 ENST00000243349.13 NP_660302.2
ACVR1CNM_001111031.2 linkuse as main transcriptc.870G>A p.Ala290= synonymous_variant 6/9 NP_001104501.1
ACVR1CNM_001111032.2 linkuse as main transcriptc.780G>A p.Ala260= synonymous_variant 5/8 NP_001104502.1
ACVR1CNM_001111033.2 linkuse as main transcriptc.549G>A p.Ala183= synonymous_variant 4/7 NP_001104503.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACVR1CENST00000243349.13 linkuse as main transcriptc.1020G>A p.Ala340= synonymous_variant 6/91 NM_145259.3 ENSP00000243349 P1Q8NER5-1
ACVR1CENST00000409680.7 linkuse as main transcriptc.870G>A p.Ala290= synonymous_variant 6/91 ENSP00000387168 Q8NER5-4
ACVR1CENST00000335450.7 linkuse as main transcriptc.780G>A p.Ala260= synonymous_variant 5/81 ENSP00000335178 Q8NER5-3
ACVR1CENST00000348328.9 linkuse as main transcriptc.549G>A p.Ala183= synonymous_variant 4/71 ENSP00000335139 Q8NER5-2

Frequencies

GnomAD3 genomes
AF:
0.00361
AC:
549
AN:
152094
Hom.:
18
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0348
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00258
AC:
649
AN:
251384
Hom.:
15
AF XY:
0.00213
AC XY:
290
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0178
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.00212
GnomAD4 exome
AF:
0.000694
AC:
1015
AN:
1461782
Hom.:
25
Cov.:
30
AF XY:
0.000619
AC XY:
450
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.0199
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.0000459
Gnomad4 OTH exome
AF:
0.000844
GnomAD4 genome
AF:
0.00361
AC:
549
AN:
152212
Hom.:
18
Cov.:
32
AF XY:
0.00447
AC XY:
333
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.0348
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000474
Hom.:
0
Bravo
AF:
0.00416
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ACVR1C-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 28, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.24
CADD
Benign
6.9
DANN
Benign
0.72

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: rs114476591; hg19: chr2-158399298; API