11-62575434-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000476907.6(TUT1):​c.2285C>A​(p.Ser762Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000164 in 1,611,146 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

TUT1
ENST00000476907.6 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.654
Variant links:
Genes affected
TUT1 (HGNC:26184): (terminal uridylyl transferase 1, U6 snRNA-specific) This gene encodes a nucleotidyl transferase that functions as both a terminal uridylyltransferase and a nuclear poly(A) polymerase. The encoded enzyme specifically adds and removes nucleotides from the 3' end of small nuclear RNAs and select mRNAs and may function in controlling gene expression and cell proliferation.[provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09569806).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TUT1NM_022830.3 linkuse as main transcriptc.2285C>A p.Ser762Tyr missense_variant 9/9 ENST00000476907.6 NP_073741.3 Q9H6E5A0A0A8K9B1F5H0R1
TUT1NM_001367906.1 linkuse as main transcriptc.*699C>A 3_prime_UTR_variant 9/9 NP_001354835.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TUT1ENST00000476907.6 linkuse as main transcriptc.2285C>A p.Ser762Tyr missense_variant 9/91 NM_022830.3 ENSP00000419607.1 Q9H6E5
ENSG00000255508ENST00000496634.2 linkuse as main transcriptn.1475-526C>A intron_variant 2 ENSP00000456163.1 H3BRB1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000242
AC:
6
AN:
248248
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134478
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.0000355
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000179
AC:
261
AN:
1458972
Hom.:
0
Cov.:
31
AF XY:
0.000168
AC XY:
122
AN XY:
725970
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
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:
0.000230
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000113
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000247
AC:
3

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 GeneticsApr 13, 2023The c.2399C>A (p.S800Y) alteration is located in exon 9 (coding exon 9) of the TUT1 gene. This alteration results from a C to A substitution at nucleotide position 2399, causing the serine (S) at amino acid position 800 to be replaced by a tyrosine (Y). 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
-0.32
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
14
DANN
Benign
0.75
DEOGEN2
Benign
0.020
.;T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.49
T;T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.096
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
.;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.22
N;N
REVEL
Benign
0.039
Sift
Uncertain
0.020
D;D
Sift4G
Benign
0.19
T;T
Polyphen
0.21
B;P
Vest4
0.26
MVP
0.24
MPC
0.66
ClinPred
0.099
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
0.99
Varity_R
0.026
gMVP
0.27

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: rs774621274; hg19: chr11-62342906; API