chr8-70069570-C-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_024504.4(PRDM14):​c.291G>T​(p.Lys97Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000685 in 1,605,660 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: 32)
Exomes 𝑓: 0.0000069 ( 0 hom. )

Consequence

PRDM14
NM_024504.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.648
Variant links:
Genes affected
PRDM14 (HGNC:14001): (PR/SET domain 14) This gene encodes a member of the PRDI-BF1 and RIZ homology domain containing (PRDM) family of transcriptional regulators. The encoded protein may possess histone methyltransferase activity and plays a critical role in cell pluripotency by suppressing the expression of differentiation marker genes. Expression of this gene may play a role in breast cancer. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08419451).
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRDM14NM_024504.4 linkuse as main transcriptc.291G>T p.Lys97Asn missense_variant 2/8 ENST00000276594.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRDM14ENST00000276594.3 linkuse as main transcriptc.291G>T p.Lys97Asn missense_variant 2/81 NM_024504.4 P1
PRDM14ENST00000426346.1 linkuse as main transcriptc.291G>T p.Lys97Asn missense_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000688
AC:
10
AN:
1453490
Hom.:
0
Cov.:
32
AF XY:
0.00000692
AC XY:
5
AN XY:
722316
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:
0.00000902
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74340
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000375
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsSep 22, 2023The c.291G>T (p.K97N) alteration is located in exon 2 (coding exon 1) of the PRDM14 gene. This alteration results from a G to T substitution at nucleotide position 291, causing the lysine (K) at amino acid position 97 to be replaced by an asparagine (N). 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
Pathogenic
0.65
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.087
T;T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.73
T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.084
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.72
N;D
REVEL
Benign
0.024
Sift
Benign
0.17
T;D
Sift4G
Uncertain
0.024
D;.
Polyphen
0.031
B;.
Vest4
0.14
MutPred
0.33
Loss of methylation at K97 (P = 0.0013);Loss of methylation at K97 (P = 0.0013);
MVP
0.24
MPC
1.1
ClinPred
0.28
T
GERP RS
-0.040
Varity_R
0.096
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs762978275; hg19: chr8-70981805; API