NM_014672.4:c.1276-8344G>T

Variant names:

• chr14-35258383-G-T
• rs7157492
• NM_014672.4:c.1276-8344G>T

Variant summary

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

The NM_014672.4(PRORP):​c.1276-8344G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 151,944 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 𝑓 0.0000066 (0 hom., cov: 32)
• Consequence: PRORP NM_014672.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.362
• Publications: 3 publications found

Genes affected

PRORP (HGNC:19958): (protein only RNase P catalytic subunit) Enables ribonuclease P activity. Involved in mitochondrial tRNA 5'-end processing. Located in mitochondrion and nucleoplasm. Part of mitochondrial ribonuclease P complex. [provided by Alliance of Genome Resources, Apr 2022]

PRORP Gene-Disease associations (from GenCC):

• combined oxidative phosphorylation deficiency 54

  Inheritance: AR Classification: MODERATE Submitted by: Ambry Genetics

ENSG00000258790 (HGNC:):

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=-0.88).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014672.4. 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
	PRORP	NM_014672.4	MANE Select	c.1276-8344G>T		intron	N/A	NP_055487.2
	PRORP	NM_001414503.1		c.1276-8344G>T		intron	N/A	NP_001401432.1
	PRORP	NM_001256678.2		c.1228-8344G>T		intron	N/A	NP_001243607.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PRORP	ENST00000534898.9	TSL:1 MANE Select	c.1276-8344G>T		intron	N/A	ENSP00000440915.2
	PRORP	ENST00000605870.5	TSL:1	c.160-8344G>T		intron	N/A	ENSP00000474299.1
	ENSG00000258790	ENST00000557565.1	TSL:2	n.1276-8344G>T		intron	N/A	ENSP00000454657.1

Frequencies

GnomAD3 genomes AF: 0.00000658 AC: 1 AN: 151944 Hom.: 0 Cov.: 32

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: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000147

Gnomad OTH AF: 0.00

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

GnomAD4 genome AF: 0.00000658 AC: 1 AN: 151944 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74204

African (AFR) AF: 0.00 AC: 0 AN: 41334

American (AMR) AF: 0.00 AC: 0 AN: 15262

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5190

South Asian (SAS) AF: 0.00 AC: 0 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10540

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68004

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.00 Hom.: 1826

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.88
CADD	Benign	1.5
DANN	Benign	0.20
PhyloP100		0.36

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: rs7157492; hg19: chr14-35727589;