18-33907464-T-G

Variant names:

• chr18-33907464-T-G
• rs1452643
• NM_003787.5:c.1543-24040A>C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_003787.5(NOL4):​c.1543-24040A>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: NOL4 NM_003787.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.587
• Publications: 1 publications found

Genes affected

NOL4 (HGNC:7870): (nucleolar protein 4) Predicted to enable RNA binding activity. Predicted to be located in nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.9).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003787.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NOL4	NM_003787.5	MANE Select	c.1543-24040A>C		intron	N/A	NP_003778.2
	NOL4	NM_001384467.1		c.1612-24040A>C		intron	N/A	NP_001371396.1
	NOL4	NM_001384468.1		c.1420-24040A>C		intron	N/A	NP_001371397.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NOL4	ENST00000261592.10	TSL:1 MANE Select	c.1543-24040A>C		intron	N/A	ENSP00000261592.4
	NOL4	ENST00000589544.5	TSL:1	c.1237-24040A>C		intron	N/A	ENSP00000465450.1
	NOL4	ENST00000538587.5	TSL:2	c.1321-24040A>C		intron	N/A	ENSP00000443472.1

Frequencies

GnomAD3 genomes Cov.: 31

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

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.90
CADD	Benign	2.2
DANN	Benign	0.30
PhyloP100		0.59

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: rs1452643; hg19: chr18-31487428;