chr1-112619873-A-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_006135.3(CAPZA1):ā€‹c.29A>Cā€‹(p.Asp10Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000685 in 1,460,116 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. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D10N) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000068 ( 0 hom. )

Consequence

CAPZA1
NM_006135.3 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.78
Variant links:
Genes affected
CAPZA1 (HGNC:1488): (capping actin protein of muscle Z-line subunit alpha 1) CAPZA1 is a member of the F-actin capping protein alpha subunit family. This gene encodes the alpha subunit of the barbed-end actin binding protein. The protein regulates growth of the actin filament by capping the barbed end of growing actin filaments. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29153085).
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPZA1NM_006135.3 linkuse as main transcriptc.29A>C p.Asp10Ala missense_variant 1/10 ENST00000263168.4 NP_006126.1 P52907
CAPZA1XM_017002424.3 linkuse as main transcriptc.29A>C p.Asp10Ala missense_variant 1/10 XP_016857913.1
CAPZA1XM_011542225.4 linkuse as main transcriptc.29A>C p.Asp10Ala missense_variant 1/9 XP_011540527.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPZA1ENST00000263168.4 linkuse as main transcriptc.29A>C p.Asp10Ala missense_variant 1/101 NM_006135.3 ENSP00000263168.3 P52907

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000406
AC:
1
AN:
246196
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133598
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000899
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460116
Hom.:
0
Cov.:
30
AF XY:
0.00000826
AC XY:
6
AN XY:
726274
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000659
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJun 28, 2024The c.29A>C (p.D10A) alteration is located in exon 1 (coding exon 1) of the CAPZA1 gene. This alteration results from a A to C substitution at nucleotide position 29, causing the aspartic acid (D) at amino acid position 10 to be replaced by an alanine (A). 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
Pathogenic
0.59
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.25
T
Eigen
Benign
0.16
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Uncertain
0.75
T
PROVEAN
Pathogenic
-6.0
D
REVEL
Benign
0.20
Sift
Benign
0.051
T
Sift4G
Benign
0.13
T
Polyphen
0.0070
B
Vest4
0.54
MutPred
0.25
Loss of ubiquitination at K13 (P = 0.0739);
MVP
0.54
MPC
0.32
ClinPred
1.0
D
GERP RS
6.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.61
gMVP
0.66

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: rs745399525; hg19: chr1-113162495; API