14-35123284-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014672.4(PRORP):ā€‹c.39G>Cā€‹(p.Lys13Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,688 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

PRORP
NM_014672.4 missense

Scores

2
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.107
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27073535).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRORPNM_014672.4 linkuse as main transcriptc.39G>C p.Lys13Asn missense_variant 2/8 ENST00000534898.9 NP_055487.2 O15091-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRORPENST00000534898.9 linkuse as main transcriptc.39G>C p.Lys13Asn missense_variant 2/81 NM_014672.4 ENSP00000440915.2 O15091-1
ENSG00000258790ENST00000557565.1 linkuse as main transcriptn.39G>C non_coding_transcript_exon_variant 2/152 ENSP00000454657.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250680
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135542
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460688
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726612
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 27, 2024The c.39G>C (p.K13N) alteration is located in exon 2 (coding exon 1) of the KIAA0391 gene. This alteration results from a G to C substitution at nucleotide position 39, causing the lysine (K) at amino acid position 13 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0032
.;.;.;.;T;.
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.77
T;.;T;.;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.27
T;T;T;T;T;T
MetaSVM
Benign
-0.81
T
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.81
.;.;.;.;N;.
REVEL
Benign
0.11
Sift
Pathogenic
0.0
.;.;.;.;D;.
Sift4G
Pathogenic
0.0
D;.;.;T;T;T
Polyphen
0.98
.;.;.;D;D;D
Vest4
0.38, 0.21, 0.38
MutPred
0.33
Gain of catalytic residue at R9 (P = 0.0031);Gain of catalytic residue at R9 (P = 0.0031);Gain of catalytic residue at R9 (P = 0.0031);Gain of catalytic residue at R9 (P = 0.0031);Gain of catalytic residue at R9 (P = 0.0031);Gain of catalytic residue at R9 (P = 0.0031);
MVP
0.60
MPC
0.74
ClinPred
0.92
D
GERP RS
1.6
Varity_R
0.056
gMVP
0.38

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs376704450; hg19: chr14-35592490; API