NM_031420.4:c.589-13_589-5delTTTTTTTTT

Variant names:

• chr1-151760903-CAAAAAAAAA-C
• NM_031420.4:c.589-13_589-5delTTTTTTTTT

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_031420.4(MRPL9):​c.589-13_589-5delTTTTTTTTT variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000147 in 953,866 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: 𝑓 0.000013 (0 hom., cov: 0)
  • Exomes 𝑓: 0.000015 (0 hom.)
• Consequence: MRPL9 NM_031420.4 splice_region, intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.16

Genes affected

MRPL9 (HGNC:14277): (mitochondrial ribosomal protein L9) This is a nuclear gene encoding a protein component of the 39S subunit of the mitochondrial ribosome. Alternative splicing results in multiple transcript variants. A pseudogene of this gene is found on chromosome 8. [provided by RefSeq, Jul 2014]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
MRPL9	NM_031420.4	c.589-13_589-5delTTTTTTTTT		splice_region_variant, intron_variant	Intron 5 of 6	ENST00000368830.8	NP_113608.1
MRPL9	NM_001300733.2	c.487-13_487-5delTTTTTTTTT		splice_region_variant, intron_variant	Intron 4 of 5		NP_001287662.1
MRPL9	NR_125331.2	n.646-13_646-5delTTTTTTTTT		splice_region_variant, intron_variant	Intron 5 of 6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
MRPL9	ENST00000368830.8	c.589-13_589-5delTTTTTTTTT		splice_region_variant, intron_variant	Intron 5 of 6	1	NM_031420.4	ENSP00000357823.3

Frequencies

GnomAD3 genomes AF: 0.0000135 AC: 1 AN: 74204 Hom.: 0 Cov.: 0

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000486

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD4 exome AF: 0.0000148 AC: 13 AN: 879668 Hom.: 0 AF XY: 0.0000137 AC XY: 6 AN XY: 437010

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.0000754

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.0000460

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.0000115

Gnomad4 OTH exome AF: 0.0000264

GnomAD4 genome AF: 0.0000135 AC: 1 AN: 74198 Hom.: 0 Cov.: 0 AF XY: 0.00 AC XY: 0 AN XY: 33964

Gnomad4 AFR AF: 0.00

Gnomad4 AMR AF: 0.00

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.000489

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.00

Gnomad4 OTH AF: 0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Splicing

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: chr1-151733379;