chr15-74023001-C-T

Variant summary

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

The NM_033238.3(PML):​c.776C>T​(p.Ala259Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,608,758 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PML
NM_033238.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.121
Variant links:
Genes affected
PML (HGNC:9113): (PML nuclear body scaffold) The protein encoded by this gene is a member of the tripartite motif (TRIM) family. The TRIM motif includes three zinc-binding domains, a RING, a B-box type 1 and a B-box type 2, and a coiled-coil region. This phosphoprotein localizes to nuclear bodies where it functions as a transcription factor and tumor suppressor. Its expression is cell-cycle related and it regulates the p53 response to oncogenic signals. The gene is often involved in the translocation with the retinoic acid receptor alpha gene associated with acute promyelocytic leukemia (APL). Extensive alternative splicing of this gene results in several variations of the protein's central and C-terminal regions; all variants encode the same N-terminus. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

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=0.21551043).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PMLNM_033238.3 linkuse as main transcriptc.776C>T p.Ala259Val missense_variant 3/9 ENST00000268058.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PMLENST00000268058.8 linkuse as main transcriptc.776C>T p.Ala259Val missense_variant 3/91 NM_033238.3 P1P29590-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152244
Hom.:
0
Cov.:
33
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1456514
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
724608
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152244
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74394
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsJun 27, 2023The c.776C>T (p.A259V) alteration is located in exon 3 (coding exon 3) of the PML gene. This alteration results from a C to T substitution at nucleotide position 776, causing the alanine (A) at amino acid position 259 to be replaced by a valine (V). 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
0.16
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.73
.;.;.;.;D;.;.;.;.;.;.;.;.;T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.052
N
LIST_S2
Uncertain
0.90
D;D;D;D;D;D;D;.;.;D;D;D;D;D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.22
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.1
M;M;M;M;M;M;M;M;M;M;M;M;M;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.6
D;D;N;N;N;N;N;D;D;D;D;D;D;D
REVEL
Benign
0.042
Sift
Benign
0.053
T;D;D;T;T;T;T;D;D;D;T;D;D;D
Sift4G
Benign
0.079
T;T;D;D;T;T;D;T;T;T;T;T;T;T
Polyphen
0.93
P;.;D;D;D;D;.;D;P;D;D;D;P;.
Vest4
0.27
MVP
0.60
MPC
1.9
ClinPred
0.92
D
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.046
gMVP
0.61

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: rs1438297871; hg19: chr15-74315342; COSMIC: COSV51441538; COSMIC: COSV51441538; API