rs766892261

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001393986.1(PRDM2):​c.523T>A​(p.Ser175Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000291 in 1,376,240 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S175P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000029 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PRDM2
NM_001393986.1 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.55

Publications

0 publications found
Variant links:
Genes affected
PRDM2 (HGNC:9347): (PR/SET domain 2) This tumor suppressor gene is a member of a nuclear histone/protein methyltransferase superfamily. It encodes a zinc finger protein that can bind to retinoblastoma protein, estrogen receptor, and the TPA-responsive element (MTE) of the heme-oxygenase-1 gene. Although the functions of this protein have not been fully characterized, it may (1) play a role in transcriptional regulation during neuronal differentiation and pathogenesis of retinoblastoma, (2) act as a transcriptional activator of the heme-oxygenase-1 gene, and (3) be a specific effector of estrogen action. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.097370386).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001393986.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRDM2
NM_001393986.1
MANE Select
c.523T>Ap.Ser175Thr
missense
Exon 7 of 10NP_001380915.1Q13029-1
PRDM2
NM_012231.5
c.523T>Ap.Ser175Thr
missense
Exon 7 of 10NP_036363.2
PRDM2
NM_015866.6
c.523T>Ap.Ser175Thr
missense
Exon 7 of 9NP_056950.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRDM2
ENST00000311066.10
TSL:5 MANE Select
c.523T>Ap.Ser175Thr
missense
Exon 7 of 10ENSP00000312352.6Q13029-1
PRDM2
ENST00000235372.11
TSL:1
c.523T>Ap.Ser175Thr
missense
Exon 7 of 10ENSP00000235372.6Q13029-1
PRDM2
ENST00000343137.8
TSL:1
c.-81T>A
5_prime_UTR
Exon 3 of 5ENSP00000341621.4Q13029-5

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
149872
Hom.:
0
Cov.:
32
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000291
AC:
4
AN:
1376240
Hom.:
0
Cov.:
29
AF XY:
0.00000147
AC XY:
1
AN XY:
680640
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
29546
American (AMR)
AF:
0.00
AC:
0
AN:
28736
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23038
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37092
South Asian (SAS)
AF:
0.00
AC:
0
AN:
71180
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50870
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5466
European-Non Finnish (NFE)
AF:
0.00000373
AC:
4
AN:
1073556
Other (OTH)
AF:
0.00
AC:
0
AN:
56756
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.250
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
149872
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
73060
African (AFR)
AF:
0.00
AC:
0
AN:
40706
American (AMR)
AF:
0.00
AC:
0
AN:
15108
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3448
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5076
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4742
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10208
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67294
Other (OTH)
AF:
0.00
AC:
0
AN:
2068

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.084
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
19
DANN
Benign
0.91
DEOGEN2
Benign
0.095
T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.65
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.097
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.4
L
PhyloP100
1.5
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.63
N
REVEL
Benign
0.10
Sift
Benign
0.23
T
Sift4G
Benign
0.60
T
Polyphen
0.0050
B
Vest4
0.14
MutPred
0.14
Gain of loop (P = 0.0045)
MVP
0.72
MPC
0.19
ClinPred
0.38
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.053
gMVP
0.15
Mutation Taster
=91/9
polymorphism

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

Other links and lift over

dbSNP: rs766892261; hg19: chr1-14099584; API