19-3617421-C-G

Variant names:

• chr19-3617421-C-G
• rs2024131
• NM_001080543.2:c.1162+1454G>C

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_001080543.2(CACTIN):​c.1162+1454G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.5 in 152,194 control chromosomes in the GnomAD database, including 19,988 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.50 (19988 hom., cov: 34)
• Consequence: CACTIN NM_001080543.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -6.71
• Publications: 3 publications found

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]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-1.02).
• BA1: GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.571 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001080543.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CACTIN	NM_001080543.2	MANE Select	c.1162+1454G>C		intron	N/A	NP_001074012.1	Q8WUQ7-1
	CACTIN	NM_021231.2		c.1162+1454G>C		intron	N/A	NP_067054.1	Q8WUQ7-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CACTIN	ENST00000429344.7	TSL:1 MANE Select	c.1162+1454G>C		intron	N/A	ENSP00000415078.1	Q8WUQ7-1
	CACTIN	ENST00000221899.7	TSL:1	c.1162+1454G>C		intron	N/A	ENSP00000221899.4	Q8WUQ7-1
	CACTIN	ENST00000585942.5	TSL:1	n.1162+1454G>C		intron	N/A	ENSP00000465751.1	Q8WUQ7-1

Frequencies

GnomAD3 genomes AF: 0.500 AC: 76055 AN: 152076 Hom.: 19998 Cov.: 34

Gnomad AFR AF: 0.347

Gnomad AMI AF: 0.529

Gnomad AMR AF: 0.582

Gnomad ASJ AF: 0.563

Gnomad EAS AF: 0.335

Gnomad SAS AF: 0.423

Gnomad FIN AF: 0.604

Gnomad MID AF: 0.576

Gnomad NFE AF: 0.572

Gnomad OTH AF: 0.539

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.500 AC: 76067 AN: 152194 Hom.: 19988 Cov.: 34 AF XY: 0.502 AC XY: 37317 AN XY: 74404

African (AFR) AF: 0.347 AC: 14417 AN: 41532

American (AMR) AF: 0.581 AC: 8887 AN: 15296

Ashkenazi Jewish (ASJ) AF: 0.563 AC: 1953 AN: 3472

East Asian (EAS) AF: 0.336 AC: 1734 AN: 5168

South Asian (SAS) AF: 0.422 AC: 2037 AN: 4822

European-Finnish (FIN) AF: 0.604 AC: 6389 AN: 10586

Middle Eastern (MID) AF: 0.575 AC: 169 AN: 294

European-Non Finnish (NFE) AF: 0.572 AC: 38875 AN: 68000

Other (OTH) AF: 0.532 AC: 1124 AN: 2112

Alfa AF: 0.424 Hom.: 1277

Bravo AF: 0.495

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-1.0
CADD	Benign	0.10
DANN	Benign	0.39
PhyloP100		-6.7
Mutation Taster		=100/0	polymorphism (auto)

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

Other links and lift over

dbSNP: rs2024131; hg19: chr19-3617419;