6-81749628-CTTTTTTTTTTTT-CTTTT

Variant names:

• chr6-81749628-CTTTTTTTT-C
• rs545732284
• NM_017633.3:c.*59_*66delAAAAAAAA

Variant summary

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

The NM_017633.3(TENT5A):​c.*59_*66delAAAAAAAA variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000459 in 1,090,356 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 30)
  • Exomes 𝑓: 0.0000046 (0 hom.)
• Consequence: TENT5A NM_017633.3 3_prime_UTR
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0510
• Publications: 0 publications found

Genes affected

TENT5A (HGNC:18345): (terminal nucleotidyltransferase 5A) Enables RNA binding activity. Predicted to be involved in mRNA stabilization. Predicted to act upstream of or within response to bacterium. Implicated in lung non-small cell carcinoma; osteoarthritis; and osteogenesis imperfecta type 18. [provided by Alliance of Genome Resources, Apr 2022]

TENT5A Gene-Disease associations (from GenCC):

• osteogenesis imperfecta, type 18

  Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
• osteogenesis imperfecta

  Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017633.3. 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
	TENT5A	NM_017633.3	MANE Select	c.*59_*66delAAAAAAAA		3_prime_UTR	Exon 3 of 3	NP_060103.2	Q96IP4-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TENT5A	ENST00000320172.11	TSL:1 MANE Select	c.*59_*66delAAAAAAAA		3_prime_UTR	Exon 3 of 3	ENSP00000318298.6	Q96IP4-1
	TENT5A	ENST00000369756.3	TSL:1	c.*59_*66delAAAAAAAA		3_prime_UTR	Exon 3 of 3	ENSP00000358771.3	Q5TF85
	TENT5A	ENST00000369754.7	TSL:1	c.*59_*66delAAAAAAAA		3_prime_UTR	Exon 3 of 3	ENSP00000358769.3	Q96IP4-2

Frequencies

GnomAD3 genomes Cov.: 30

GnomAD4 exome AF: 0.00000459 AC: 5 AN: 1090356 Hom.: 0 AF XY: 0.00000376 AC XY: 2 AN XY: 532274

African (AFR) AF: 0.00 AC: 0 AN: 24728

American (AMR) AF: 0.00 AC: 0 AN: 20576

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 16072

East Asian (EAS) AF: 0.00 AC: 0 AN: 31286

South Asian (SAS) AF: 0.00 AC: 0 AN: 49486

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 33358

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 4184

European-Non Finnish (NFE) AF: 0.00000578 AC: 5 AN: 865326

Other (OTH) AF: 0.00 AC: 0 AN: 45340

GnomAD4 genome Cov.: 30

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
PhyloP100		0.051

Splicing

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

Other links and lift over

dbSNP: rs545732284; hg19: chr6-82459345;