9-131531116-T-C

Variant summary

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

The ENST00000372215.5(UCK1):ā€‹c.59A>Gā€‹(p.His20Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000758 in 1,451,334 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

UCK1
ENST00000372215.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.488
Variant links:
Genes affected
UCK1 (HGNC:14859): (uridine-cytidine kinase 1) This gene encodes a uridine-cytidine kinase that catalyzes the phosphorylation of uridine and cytidine to uridine monophosphate (UMP) and cytidine monophosphate (CMP) but not the phosphorylation of deoxyribonucleosides or purine ribonucleosides. This enzyme can also phosphorylate uridine and cytidine analogs and uses both ATP and GTP as a phosphate donor. Alternative splicing results in multiple splice variants encoding distinct isoforms. [provided by RefSeq, May 2012]

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=0.079086214).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UCK1NM_031432.5 linkuse as main transcriptc.59A>G p.His20Arg missense_variant 1/7 ENST00000372215.5 NP_113620.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UCK1ENST00000372215.5 linkuse as main transcriptc.59A>G p.His20Arg missense_variant 1/71 NM_031432.5 ENSP00000361289 P1Q9HA47-1

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151778
Hom.:
0
Cov.:
33
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
8
AN:
1299556
Hom.:
0
Cov.:
31
AF XY:
0.00000782
AC XY:
5
AN XY:
639314
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000675
Gnomad4 OTH exome
AF:
0.0000187
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151778
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74162
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:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 04, 2023The c.59A>G (p.H20R) alteration is located in exon 1 (coding exon 1) of the UCK1 gene. This alteration results from a A to G substitution at nucleotide position 59, causing the histidine (H) at amino acid position 20 to be replaced by an arginine (R). 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
0.059
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
16
DANN
Benign
0.54
DEOGEN2
Benign
0.096
.;.;.;T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.46
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.76
T;T;T;T
M_CAP
Uncertain
0.27
D
MetaRNN
Benign
0.079
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
N;N;N;N
MutationTaster
Benign
0.78
D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.63
N;N;N;N
REVEL
Benign
0.060
Sift
Benign
0.39
T;T;T;T
Sift4G
Benign
0.69
T;T;T;T
Polyphen
0.0
.;.;B;B
Vest4
0.097
MutPred
0.32
Gain of loop (P = 0.0435);Gain of loop (P = 0.0435);Gain of loop (P = 0.0435);Gain of loop (P = 0.0435);
MVP
0.23
MPC
0.57
ClinPred
0.082
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.11
gMVP
0.16

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: rs977344634; hg19: chr9-134406503; COSMIC: COSV105294823; COSMIC: COSV105294823; API