1-112654609-G-A

Variant summary

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

The NM_006135.3(CAPZA1):​c.364G>A​(p.Glu122Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000958 in 1,461,706 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000096 ( 1 hom. )

Consequence

CAPZA1
NM_006135.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.75
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]

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=0.16281325).
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPZA1NM_006135.3 linkuse as main transcriptc.364G>A p.Glu122Lys missense_variant 5/10 ENST00000263168.4 NP_006126.1 P52907
CAPZA1XM_017002424.3 linkuse as main transcriptc.364G>A p.Glu122Lys missense_variant 5/10 XP_016857913.1
CAPZA1XM_011542225.4 linkuse as main transcriptc.364G>A p.Glu122Lys missense_variant 5/9 XP_011540527.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPZA1ENST00000263168.4 linkuse as main transcriptc.364G>A p.Glu122Lys missense_variant 5/101 NM_006135.3 ENSP00000263168.3 P52907
CAPZA1ENST00000498626.1 linkuse as main transcriptn.417G>A non_coding_transcript_exon_variant 6/95
CAPZA1ENST00000476936.5 linkuse as main transcriptn.182-4413G>A intron_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250958
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135798
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:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461706
Hom.:
1
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
727164
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
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 GeneticsMay 20, 2024The c.364G>A (p.E122K) alteration is located in exon 5 (coding exon 5) of the CAPZA1 gene. This alteration results from a G to A substitution at nucleotide position 364, causing the glutamic acid (E) at amino acid position 122 to be replaced by a lysine (K). 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
Uncertain
0.34
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.083
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.26
N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.53
N
REVEL
Benign
0.053
Sift
Benign
0.72
T
Sift4G
Benign
0.84
T
Polyphen
0.033
B
Vest4
0.31
MutPred
0.52
Gain of MoRF binding (P = 0.0048);
MVP
0.28
MPC
0.29
ClinPred
0.41
T
GERP RS
4.6
Varity_R
0.21
gMVP
0.23

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: rs778675866; hg19: chr1-113197231; API