chr19-3613479-T-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001080543.2(CACTIN):​c.1463A>T​(p.Gln488Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000329 in 1,580,816 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

CACTIN
NM_001080543.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.00700
Variant links:
Genes affected
CACTIN (HGNC:29938): (cactin, spliceosome C complex subunit) Enables RNA binding activity. Involved in several processes, including cellular response to cytokine stimulus; negative regulation of cytokine production; and negative regulation of signal transduction. Located in cytosol and nuclear speck. Part of catalytic step 2 spliceosome. [provided by Alliance of Genome Resources, Apr 2022]
CACTIN-AS1 (HGNC:31391): (CACTIN antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.034216255).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACTINNM_001080543.2 linkuse as main transcriptc.1463A>T p.Gln488Leu missense_variant 8/10 ENST00000429344.7 NP_001074012.1
CACTIN-AS1NR_038865.1 linkuse as main transcriptn.1462T>A non_coding_transcript_exon_variant 4/4
CACTINNM_021231.2 linkuse as main transcriptc.1463A>T p.Gln488Leu missense_variant 8/11 NP_067054.1
CACTINXM_011528160.3 linkuse as main transcript downstream_gene_variant XP_011526462.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACTINENST00000429344.7 linkuse as main transcriptc.1463A>T p.Gln488Leu missense_variant 8/101 NM_001080543.2 ENSP00000415078 P1Q8WUQ7-1
CACTIN-AS1ENST00000592274.1 linkuse as main transcriptn.1462T>A non_coding_transcript_exon_variant 4/42

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152100
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000350
AC:
50
AN:
1428716
Hom.:
0
Cov.:
71
AF XY:
0.0000268
AC XY:
19
AN XY:
708676
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:
0.0000436
Gnomad4 OTH exome
AF:
0.0000337
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152100
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000151

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 GeneticsDec 06, 2021The c.1463A>T (p.Q488L) alteration is located in exon 8 (coding exon 8) of the CACTIN gene. This alteration results from a A to T substitution at nucleotide position 1463, causing the glutamine (Q) at amino acid position 488 to be replaced by a leucine (L). 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
0.073
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
13
DANN
Benign
0.91
DEOGEN2
Benign
0.025
T;T;T
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.48
.;.;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.034
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
N;N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.6
N;N;.
REVEL
Benign
0.020
Sift
Benign
0.22
T;T;.
Sift4G
Benign
0.27
T;T;T
Polyphen
0.0090
B;B;B
Vest4
0.15
MutPred
0.20
Loss of methylation at K484 (P = 0.1014);Loss of methylation at K484 (P = 0.1014);Loss of methylation at K484 (P = 0.1014);
MVP
0.043
MPC
0.61
ClinPred
0.030
T
GERP RS
0.79
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.056
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs778027693; hg19: chr19-3613477; API