chr19-3612003-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001080543.2(CACTIN):​c.2197C>T​(p.Arg733Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,522 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

CACTIN
NM_001080543.2 missense

Scores

10
6
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.08
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.841

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACTINNM_001080543.2 linkuse as main transcriptc.2197C>T p.Arg733Cys missense_variant 10/10 ENST00000429344.7 NP_001074012.1
CACTIN-AS1NR_038865.1 linkuse as main transcriptn.467G>A non_coding_transcript_exon_variant 3/4
CACTINNM_021231.2 linkuse as main transcriptc.2197C>T p.Arg733Cys missense_variant 10/11 NP_067054.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACTINENST00000429344.7 linkuse as main transcriptc.2197C>T p.Arg733Cys missense_variant 10/101 NM_001080543.2 ENSP00000415078 P1Q8WUQ7-1
CACTIN-AS1ENST00000592274.1 linkuse as main transcriptn.467G>A non_coding_transcript_exon_variant 3/42

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152262
Hom.:
0
Cov.:
34
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461260
Hom.:
0
Cov.:
36
AF XY:
0.00000413
AC XY:
3
AN XY:
726916
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:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152262
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74394
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsFeb 10, 2022The c.2197C>T (p.R733C) alteration is located in exon 10 (coding exon 10) of the CACTIN gene. This alteration results from a C to T substitution at nucleotide position 2197, causing the arginine (R) at amino acid position 733 to be replaced by a cysteine (C). 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
0.99
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.43
T;T;T;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
1.0
.;D;.;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.84
D;D;D;D
MetaSVM
Benign
-0.60
T
MutationAssessor
Benign
1.6
L;.;L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Pathogenic
-5.2
D;.;D;.
REVEL
Pathogenic
0.72
Sift
Pathogenic
0.0
D;.;D;.
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;.;D;D
Vest4
0.82
MutPred
0.68
Loss of helix (P = 0.0558);.;Loss of helix (P = 0.0558);Loss of helix (P = 0.0558);
MVP
0.70
MPC
3.0
ClinPred
0.97
D
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.57
gMVP
0.77

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: rs2032967932; hg19: chr19-3612001; API