X-129921425-C-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_006649.4(UTP14A):​c.1186C>A​(p.Leu396Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000169 in 1,210,094 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 69 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., 3 hem., cov: 23)
Exomes 𝑓: 0.00017 ( 0 hom. 66 hem. )

Consequence

UTP14A
NM_006649.4 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1B:2

Conservation

PhyloP100: 0.194
Variant links:
Genes affected
UTP14A (HGNC:10665): (UTP14A small subunit processome component) This gene encodes a member of the uridine triphosphate 14 family. As an essential component of a large ribonucleoprotein complex bound to the U3 small nucleolar RNA, the encoded protein is involved in ribosome biogenesis and 18S rRNA synthesis. An autosomal retrotransposed copy of this X-linked gene exists on chromosome 13. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.036568105).
BS2
High Hemizygotes in GnomAd4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UTP14ANM_006649.4 linkuse as main transcriptc.1186C>A p.Leu396Met missense_variant 11/15 ENST00000394422.8 NP_006640.2 Q9BVJ6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UTP14AENST00000394422.8 linkuse as main transcriptc.1186C>A p.Leu396Met missense_variant 11/151 NM_006649.4 ENSP00000377944.3 Q9BVJ6-1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
14
AN:
111915
Hom.:
0
Cov.:
23
AF XY:
0.0000881
AC XY:
3
AN XY:
34063
show subpopulations
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:
0.000331
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000225
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000251
AC:
46
AN:
183107
Hom.:
0
AF XY:
0.000237
AC XY:
16
AN XY:
67587
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000187
Gnomad NFE exome
AF:
0.000465
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000174
AC:
191
AN:
1098179
Hom.:
0
Cov.:
32
AF XY:
0.000182
AC XY:
66
AN XY:
363533
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000142
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000271
Gnomad4 NFE exome
AF:
0.000204
Gnomad4 OTH exome
AF:
0.0000651
GnomAD4 genome
AF:
0.000125
AC:
14
AN:
111915
Hom.:
0
Cov.:
23
AF XY:
0.0000881
AC XY:
3
AN XY:
34063
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000331
Gnomad4 NFE
AF:
0.000225
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000165
Hom.:
6
Bravo
AF:
0.000117
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.000231
AC:
28
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 01, 2021The c.1186C>A (p.L396M) alteration is located in exon 11 (coding exon 11) of the UTP14A gene. This alteration results from a C to A substitution at nucleotide position 1186, causing the leucine (L) at amino acid position 396 to be replaced by a methionine (M). 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
0.084
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
14
DANN
Benign
0.96
DEOGEN2
Benign
0.0022
.;T;T
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.56
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.037
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
.;L;.
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.28
N;N;N
REVEL
Benign
0.016
Sift
Benign
0.25
T;T;T
Sift4G
Benign
0.26
T;T;T
Polyphen
0.24
.;B;.
Vest4
0.25
MVP
0.27
MPC
0.37
ClinPred
0.020
T
GERP RS
2.9
Varity_R
0.18
gMVP
0.12

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: rs201204218; hg19: chrX-129055401; API