19-3619178-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001080543.2(CACTIN):​c.949G>A​(p.Ala317Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000112 in 1,613,126 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

CACTIN
NM_001080543.2 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.96
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CACTINNM_001080543.2 linkuse as main transcriptc.949G>A p.Ala317Thr missense_variant 5/10 ENST00000429344.7
CACTINNM_021231.2 linkuse as main transcriptc.949G>A p.Ala317Thr missense_variant 5/11
CACTINXM_011528160.3 linkuse as main transcriptc.949G>A p.Ala317Thr missense_variant 5/8
CACTINXM_011528161.3 linkuse as main transcriptc.949G>A p.Ala317Thr missense_variant 5/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CACTINENST00000429344.7 linkuse as main transcriptc.949G>A p.Ala317Thr missense_variant 5/101 NM_001080543.2 P1Q8WUQ7-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152214
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000243
AC:
6
AN:
246918
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134312
show subpopulations
Gnomad AFR exome
AF:
0.0000659
Gnomad AMR exome
AF:
0.0000873
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000659
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460912
Hom.:
0
Cov.:
33
AF XY:
0.0000110
AC XY:
8
AN XY:
726652
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000672
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000465
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152214
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2

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.949G>A (p.A317T) alteration is located in exon 5 (coding exon 5) of the CACTIN gene. This alteration results from a G to A substitution at nucleotide position 949, causing the alanine (A) at amino acid position 317 to be replaced by a threonine (T). 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
0.32
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.023
T;T;T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.87
.;.;D
M_CAP
Benign
0.021
T
MetaRNN
Uncertain
0.51
D;D;D
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.5
L;L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-1.5
N;N;.
REVEL
Benign
0.12
Sift
Benign
0.28
T;T;.
Sift4G
Benign
0.43
T;T;T
Polyphen
0.97
D;D;D
Vest4
0.69
MVP
0.26
MPC
1.1
ClinPred
0.42
T
GERP RS
4.4
Varity_R
0.070
gMVP
0.74

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: rs753811318; hg19: chr19-3619176; COSMIC: COSV99699063; COSMIC: COSV99699063; API