1-1561821-A-G

Variant names:

• chr1-1561821-A-G
• NM_014188.3:c.224+2952T>C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_014188.3(SSU72):​c.224+2952T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 31)
• Consequence: SSU72 NM_014188.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.0600

Genes affected

SSU72 (HGNC:25016): (SSU72 homolog, RNA polymerase II CTD phosphatase) Enables RNA polymerase II CTD heptapeptide repeat phosphatase activity. Involved in dephosphorylation of RNA polymerase II C-terminal domain and mRNA polyadenylation. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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 (BayesDel_noAF=-0.89).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SSU72	NM_014188.3	c.224+2952T>C		intron_variant	Intron 2 of 4	ENST00000291386.4	NP_054907.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
SSU72	ENST00000291386.4	c.224+2952T>C		intron_variant	Intron 2 of 4	1	NM_014188.3	ENSP00000291386.3
SSU72	ENST00000359060	c.*2714T>C		3_prime_UTR_variant	Exon 2 of 2	2		ENSP00000351955.3
SSU72	ENST00000378725.3	n.254+2952T>C		intron_variant	Intron 2 of 2	2

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome Cov.: 0

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.89
CADD	Benign	2.8
DANN	Benign	0.71

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-1497201;