chr19-3623948-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001080543.2(CACTIN):​c.382C>T​(p.Arg128Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000518 in 1,602,226 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

CACTIN
NM_001080543.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.163
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14378864).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CACTINNM_001080543.2 linkuse as main transcriptc.382C>T p.Arg128Trp missense_variant 2/10 ENST00000429344.7
CACTINNM_021231.2 linkuse as main transcriptc.382C>T p.Arg128Trp missense_variant 2/11
CACTINXM_011528160.3 linkuse as main transcriptc.382C>T p.Arg128Trp missense_variant 2/8
CACTINXM_011528161.3 linkuse as main transcriptc.382C>T p.Arg128Trp missense_variant 2/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CACTINENST00000429344.7 linkuse as main transcriptc.382C>T p.Arg128Trp missense_variant 2/101 NM_001080543.2 P1Q8WUQ7-1
CACTINENST00000221899.7 linkuse as main transcriptc.382C>T p.Arg128Trp missense_variant 2/121 P1Q8WUQ7-1
CACTINENST00000585942.5 linkuse as main transcriptc.382C>T p.Arg128Trp missense_variant, NMD_transcript_variant 2/121 Q8WUQ7-1
CACTINENST00000248420.9 linkuse as main transcriptc.382C>T p.Arg128Trp missense_variant 2/115 P1Q8WUQ7-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000305
AC:
7
AN:
229632
Hom.:
0
AF XY:
0.0000157
AC XY:
2
AN XY:
127024
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:
0.0000675
Gnomad NFE exome
AF:
0.0000575
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000531
AC:
77
AN:
1450008
Hom.:
0
Cov.:
31
AF XY:
0.0000485
AC XY:
35
AN XY:
721460
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:
0.0000233
Gnomad4 FIN exome
AF:
0.0000447
Gnomad4 NFE exome
AF:
0.0000631
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000791
Hom.:
0
Bravo
AF:
0.0000340
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000124
AC:
1
ExAC
AF:
0.0000168
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 GeneticsJul 14, 2022The c.382C>T (p.R128W) alteration is located in exon 2 (coding exon 2) of the CACTIN gene. This alteration results from a C to T substitution at nucleotide position 382, causing the arginine (R) at amino acid position 128 to be replaced by a tryptophan (W). 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
0.11
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.027
T;T;T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.74
.;.;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.7
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-2.0
N;N;.
REVEL
Benign
0.068
Sift
Uncertain
0.023
D;D;.
Sift4G
Uncertain
0.015
D;D;D
Polyphen
0.95
P;P;P
Vest4
0.33
MVP
0.14
MPC
0.65
ClinPred
0.11
T
GERP RS
-1.6
Varity_R
0.056
gMVP
0.18

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: rs374039423; hg19: chr19-3623946; API