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GeneBe

8-116771732-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032334.3(UTP23):c.640G>T(p.Ala214Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,460,512 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 1 hom. )

Consequence

UTP23
NM_032334.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.324
Variant links:
Genes affected
UTP23 (HGNC:28224): (UTP23 small subunit processome component) Enables mRNA 3'-UTR binding activity and mRNA 5'-UTR binding activity. Predicted to be involved in rRNA processing. Predicted to act upstream of or within endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA). Predicted to be part of small-subunit processome. Predicted to be active in nucleolus. Implicated in colorectal adenocarcinoma. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02459988).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UTP23NM_032334.3 linkuse as main transcriptc.640G>T p.Ala214Ser missense_variant 3/3 ENST00000309822.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UTP23ENST00000309822.7 linkuse as main transcriptc.640G>T p.Ala214Ser missense_variant 3/31 NM_032334.3 P1Q9BRU9-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248442
Hom.:
1
AF XY:
0.0000223
AC XY:
3
AN XY:
134716
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:
0.0000659
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000893
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460512
Hom.:
1
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
726514
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:
0.0000583
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2

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 17, 2022The c.640G>T (p.A214S) alteration is located in exon 3 (coding exon 3) of the UTP23 gene. This alteration results from a G to T substitution at nucleotide position 640, causing the alanine (A) at amino acid position 214 to be replaced by a serine (S). 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
0.072
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.63
Cadd
Benign
1.0
Dann
Benign
0.92
DEOGEN2
Benign
0.0053
T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.30
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.025
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.61
N
MutationTaster
Benign
0.78
D;D;D;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.39
N
REVEL
Benign
0.032
Sift
Benign
0.25
T
Sift4G
Benign
0.56
T
Polyphen
0.012
B
Vest4
0.064
MutPred
0.26
Gain of phosphorylation at A214 (P = 8e-04);
MVP
0.21
MPC
0.22
ClinPred
0.027
T
GERP RS
1.9
Varity_R
0.047
gMVP
0.13

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: rs768180666; hg19: chr8-117783971; API