chrX-129921284-G-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000394422.8(UTP14A):​c.1045G>T​(p.Gly349Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000248 in 1,209,788 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000025 ( 0 hom. 2 hem. )

Consequence

UTP14A
ENST00000394422.8 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.74
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10231611).
BS2
High Hemizygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UTP14ANM_006649.4 linkuse as main transcriptc.1045G>T p.Gly349Cys missense_variant 11/15 ENST00000394422.8 NP_006640.2
LOC105373335XR_007068332.1 linkuse as main transcriptn.1773+8474C>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UTP14AENST00000394422.8 linkuse as main transcriptc.1045G>T p.Gly349Cys missense_variant 11/151 NM_006649.4 ENSP00000377944 P1Q9BVJ6-1
ENST00000432062.1 linkuse as main transcriptn.206+8474C>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
111548
Hom.:
0
Cov.:
22
AF XY:
0.0000296
AC XY:
1
AN XY:
33730
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000960
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000164
AC:
3
AN:
183311
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67769
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
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:
0.0000245
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000255
AC:
28
AN:
1098240
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
2
AN XY:
363594
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000284
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:
0.0000309
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000179
AC:
2
AN:
111548
Hom.:
0
Cov.:
22
AF XY:
0.0000296
AC XY:
1
AN XY:
33730
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000960
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340

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 GeneticsAug 08, 2023The c.1045G>T (p.G349C) alteration is located in exon 11 (coding exon 11) of the UTP14A gene. This alteration results from a G to T substitution at nucleotide position 1045, causing the glycine (G) at amino acid position 349 to be replaced by a cysteine (C). 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
0.11
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.014
.;T;T
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.42
T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.2
.;M;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-2.0
N;N;N
REVEL
Benign
0.048
Sift
Benign
0.079
T;T;T
Sift4G
Benign
0.074
T;T;T
Polyphen
0.020
.;B;.
Vest4
0.20
MutPred
0.31
.;Loss of relative solvent accessibility (P = 0.0404);.;
MVP
0.13
MPC
0.35
ClinPred
0.088
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.19
gMVP
0.064

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: rs1192467281; hg19: chrX-129055260; API