6-44113859-G-A

Variant summary

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

The NM_032111.4(MRPL14):​c.422C>T​(p.Ala141Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000035 in 1,569,536 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

MRPL14
NM_032111.4 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 10.0
Variant links:
Genes affected
MRPL14 (HGNC:14279): (mitochondrial ribosomal protein L14) This nuclear gene encodes a protein component of the 39S subunit of the mitochondrial ribosome. A pseudogene of this gene is found on chromosome 17. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

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/exons MANE Protein UniProt
MRPL14NM_032111.4 linkuse as main transcriptc.422C>T p.Ala141Val missense_variant 3/3 ENST00000372014.5 NP_115487.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MRPL14ENST00000372014.5 linkuse as main transcriptc.422C>T p.Ala141Val missense_variant 3/31 NM_032111.4 ENSP00000361084 P1

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000662
AC:
15
AN:
226550
Hom.:
0
AF XY:
0.0000659
AC XY:
8
AN XY:
121310
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000348
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:
0.0000289
Gnomad OTH exome
AF:
0.000184
GnomAD4 exome
AF:
0.0000282
AC:
40
AN:
1417210
Hom.:
0
Cov.:
29
AF XY:
0.0000272
AC XY:
19
AN XY:
698374
show subpopulations
Gnomad4 AFR exome
AF:
0.0000929
Gnomad4 AMR exome
AF:
0.000292
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:
0.0000147
Gnomad4 OTH exome
AF:
0.000137
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000604
Hom.:
0
Bravo
AF:
0.000174
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsSep 30, 2021The c.422C>T (p.A141V) alteration is located in exon 3 (coding exon 2) of the MRPL14 gene. This alteration results from a C to T substitution at nucleotide position 422, causing the alanine (A) at amino acid position 141 to be replaced by a valine (V). 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
Uncertain
0.51
BayesDel_addAF
Uncertain
0.079
D
BayesDel_noAF
Pathogenic
0.19
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.53
D
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.98
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.74
D
MetaSVM
Uncertain
0.36
D
MutationAssessor
Pathogenic
4.1
H
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-3.4
D
REVEL
Pathogenic
0.71
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.77
MVP
0.69
MPC
0.79
ClinPred
0.97
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.81
gMVP
0.90

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: rs144415562; hg19: chr6-44081596; API