rs2261324

Variant names:

• chr16-21818699-C-G
• rs2261324
• ENST00000551681.3:n.454G>C

Your query was ambiguous. Multiple possible variants found:

• chr16-21818699-C-G
• chr16-21818699-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The ENST00000551681.3(ENSG00000291066):​n.454G>C variant causes a non coding transcript exon change. 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: ENSG00000291066 ENST00000551681.3 non_coding_transcript_exon
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.52
• Publications: 1 publications found

Genes affected

ENSG00000291066 (HGNC:):

RRN3P1 (HGNC:30548): (RRN3 pseudogene 1) Predicted to enable RNA polymerase I core binding activity and RNA polymerase I general transcription initiation factor activity. Predicted to be involved in transcription initiation from RNA polymerase I promoter. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.26).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
RRN3P1	NR_003370.2	n.129G>C		non_coding_transcript_exon_variant	Exon 2 of 12

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
ENSG00000291066	ENST00000551681.3	n.454G>C		non_coding_transcript_exon_variant	Exon 3 of 8	1
RRN3P1	ENST00000551901.6	n.153G>C		non_coding_transcript_exon_variant	Exon 2 of 13	6
ENSG00000291066	ENST00000685193.2	n.596G>C		non_coding_transcript_exon_variant	Exon 3 of 13

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome Cov.: 28

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.26
CADD	Benign	19
DANN	Benign	0.85
PhyloP100		5.5

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs2261324; hg19: chr16-21830020;