17-44207498-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_014233.4(UBTF):ā€‹c.2125T>Cā€‹(p.Ser709Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,878 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

UBTF
NM_014233.4 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.58
Variant links:
Genes affected
UBTF (HGNC:12511): (upstream binding transcription factor) This gene encodes a member of the HMG-box DNA-binding protein family. The encoded protein plays a critical role in ribosomal RNA transcription as a key component of the pre-initiation complex, mediating the recruitment of RNA polymerase I to rDNA promoter regions. The encoded protein may also play important roles in chromatin remodeling and pre-rRNA processing, and its activity is regulated by both phosphorylation and acetylation. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. Pseudogenes of this gene are located on the short arm of chromosomes 3, 11 and X and the long arm of chromosome 11. [provided by RefSeq, Aug 2011]
ATXN7L3-AS1 (HGNC:55298): (ATXN7L3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), UBTF. . Gene score misZ 4.7489 (greater than the threshold 3.09). Trascript score misZ 6.257 (greater than threshold 3.09). GenCC has associacion of gene with childhood-onset motor and cognitive regression syndrome with extrapyramidal movement disorder.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBTFNM_014233.4 linkuse as main transcriptc.2125T>C p.Ser709Pro missense_variant 20/21 ENST00000436088.6 NP_055048.1
ATXN7L3-AS1NR_184071.1 linkuse as main transcriptn.91+8568A>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBTFENST00000436088.6 linkuse as main transcriptc.2125T>C p.Ser709Pro missense_variant 20/212 NM_014233.4 ENSP00000390669 P1P17480-1
ATXN7L3-AS1ENST00000586560.1 linkuse as main transcriptn.53+8564A>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461878
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727242
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxOct 24, 2023Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.69
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.14
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
.;T;.;T;.;.;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.72
.;.;.;.;.;T;T
M_CAP
Pathogenic
0.43
D
MetaRNN
Uncertain
0.68
D;D;D;D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Uncertain
2.3
.;M;.;M;.;.;M
MutationTaster
Benign
0.98
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.96
N;N;N;N;N;N;N
REVEL
Uncertain
0.64
Sift
Benign
0.051
T;T;T;T;T;T;T
Sift4G
Uncertain
0.024
D;D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;D;D;D
Vest4
0.56
MutPred
0.27
.;Loss of phosphorylation at S709 (P = 0);.;Loss of phosphorylation at S709 (P = 0);.;.;Loss of phosphorylation at S709 (P = 0);
MVP
0.80
MPC
0.31
ClinPred
0.91
D
GERP RS
5.0
Varity_R
0.29
gMVP
0.095

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-42284866; API