10-102489119-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_005736.4(ACTR1A):​c.133G>A​(p.Val45Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000561 in 1,586,970 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000052 ( 0 hom. )

Consequence

ACTR1A
NM_005736.4 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.90
Variant links:
Genes affected
ACTR1A (HGNC:167): (actin related protein 1A) This gene encodes a 42.6 kD subunit of dynactin, a macromolecular complex consisting of 10-11 subunits ranging in size from 22 to 150 kD. Dynactin binds to both microtubules and cytoplasmic dynein. It is involved in a diverse array of cellular functions, including ER-to-Golgi transport, the centripetal movement of lysosomes and endosomes, spindle formation, chromosome movement, nuclear positioning, and axonogenesis. This subunit is present in 8-13 copies per dynactin molecule, and is the most abundant molecule in the dynactin complex. It is an actin-related protein, and is approximately 60% identical at the amino acid level to conventional actin. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11024293).
BS2
High AC in GnomAd4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACTR1ANM_005736.4 linkuse as main transcriptc.133G>A p.Val45Ile missense_variant 3/11 ENST00000369905.9 NP_005727.1 P61163A0A384NQ21
ACTR1AXM_047424427.1 linkuse as main transcriptc.-9G>A 5_prime_UTR_variant 2/10 XP_047280383.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACTR1AENST00000369905.9 linkuse as main transcriptc.133G>A p.Val45Ile missense_variant 3/111 NM_005736.4 ENSP00000358921.4 P61163
ACTR1AENST00000487599.1 linkuse as main transcriptc.133G>A p.Val45Ile missense_variant 3/105 ENSP00000473334.1 R4GMT0
ACTR1AENST00000481044.6 linkuse as main transcriptn.75G>A non_coding_transcript_exon_variant 2/62
ACTR1AENST00000636707.1 linkuse as main transcriptn.133G>A non_coding_transcript_exon_variant 3/85 ENSP00000490634.1 A0A1B0GVS3

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000390
AC:
9
AN:
231004
Hom.:
0
AF XY:
0.0000159
AC XY:
2
AN XY:
125650
show subpopulations
Gnomad AFR exome
AF:
0.000277
Gnomad AMR exome
AF:
0.0000334
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000110
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000934
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000523
AC:
75
AN:
1434686
Hom.:
0
Cov.:
30
AF XY:
0.0000490
AC XY:
35
AN XY:
714074
show subpopulations
Gnomad4 AFR exome
AF:
0.0000943
Gnomad4 AMR exome
AF:
0.0000243
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000363
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000582
Gnomad4 OTH exome
AF:
0.0000678
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 07, 2024The c.133G>A (p.V45I) alteration is located in exon 3 (coding exon 3) of the ACTR1A gene. This alteration results from a G to A substitution at nucleotide position 133, causing the valine (V) at amino acid position 45 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T;.
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.83
T;T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Uncertain
0.62
D
MutationAssessor
Benign
1.7
L;.
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.73
N;.
REVEL
Uncertain
0.41
Sift
Benign
0.15
T;.
Sift4G
Benign
0.22
T;T
Polyphen
0.0030
B;.
Vest4
0.37
MVP
0.50
MPC
0.85
ClinPred
0.038
T
GERP RS
5.8
Varity_R
0.080
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs375160426; hg19: chr10-104248876; COSMIC: COSV64022983; COSMIC: COSV64022983; API