chr8-143816801-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PM5PP2

The NM_078480.3(PUF60):​c.1399C>T​(p.Arg467Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,460,970 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R467G) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PUF60
NM_078480.3 missense

Scores

6
6
7

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 4.71
Variant links:
Genes affected
PUF60 (HGNC:17042): (poly(U) binding splicing factor 60) This gene encodes a nucleic acid-binding protein that plays a role in a variety of nuclear processes, including pre-mRNA splicing and transcriptional regulation. The encoded protein forms a complex with the far upstream DNA element (FUSE) and FUSE-binding protein at the myelocytomatosis oncogene (MYC) promoter. This complex represses MYC transcription through the core-TFIIH basal transcription factor. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Aug 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr8-143816801-G-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 997952.Status of the report is criteria_provided_single_submitter, 1 stars.
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PUF60. . Gene score misZ 4.4358 (greater than the threshold 3.09). Trascript score misZ 4.9183 (greater than threshold 3.09). GenCC has associacion of gene with 8q24.3 microdeletion syndrome, syndromic intellectual disability.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PUF60NM_078480.3 linkuse as main transcriptc.1399C>T p.Arg467Cys missense_variant 12/12 ENST00000526683.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PUF60ENST00000526683.6 linkuse as main transcriptc.1399C>T p.Arg467Cys missense_variant 12/121 NM_078480.3 Q9UHX1-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1460970
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726746
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:
0.0000189
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PUF60-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 06, 2024The PUF60 c.1399C>T variant is predicted to result in the amino acid substitution p.Arg467Cys. To our knowledge, this variant has not been reported in the literature or in a large population database (http://gnomad.broadinstitute.org), indicating this variant is rare. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Benign
0.0082
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.34
T;.;.;.;.;.
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Uncertain
0.70
D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Pathogenic
0.91
D
PROVEAN
Pathogenic
-6.1
D;D;D;D;D;D
REVEL
Benign
0.20
Sift
Benign
0.051
T;T;T;T;T;T
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D
Polyphen
0.98
D;.;.;.;D;.
Vest4
0.86
MutPred
0.58
Loss of MoRF binding (P = 0.0087);.;.;.;.;.;
MVP
0.42
MPC
1.9
ClinPred
0.97
D
GERP RS
5.4
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.72
gMVP
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: chr8-144898971; COSMIC: COSV57581772; COSMIC: COSV57581772; API