1-12794272-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_023013.4(PRAMEF1):​c.645G>A​(p.Met215Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000199 in 1,460,234 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PRAMEF1
NM_023013.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.60
Variant links:
Genes affected
PRAMEF1 (HGNC:28840): (PRAME family member 1) This gene is a member of the PRAME (preferentially expressed antigen of melanoma) gene family which is expressed in many cancers but may function in reproductive tissues during development. Alternative promoter usage generates two transcript variants, which encode different isoforms. [provided by RefSeq, Jun 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04585132).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRAMEF1NM_023013.4 linkuse as main transcriptc.645G>A p.Met215Ile missense_variant 3/4 ENST00000332296.7 NP_075389.2 O95521B7ZM17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRAMEF1ENST00000332296.7 linkuse as main transcriptc.645G>A p.Met215Ile missense_variant 3/41 NM_023013.4 ENSP00000332134.7 O95521

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151576
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:
0.00321
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251090
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135712
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000199
AC:
29
AN:
1460234
Hom.:
0
Cov.:
34
AF XY:
0.0000234
AC XY:
17
AN XY:
726432
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
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:
0.0000117
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000659
AC:
1
AN:
151696
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74114
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000487
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
AC:
4

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 GeneticsNov 08, 2024The c.645G>A (p.M215I) alteration is located in exon 3 (coding exon 2) of the PRAMEF1 gene. This alteration results from a G to A substitution at nucleotide position 645, causing the methionine (M) at amino acid position 215 to be replaced by an isoleucine (I). 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
0.27
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.15
DANN
Benign
0.54
DEOGEN2
Benign
0.0028
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0015
N
LIST_S2
Benign
0.38
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.046
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.7
L
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.64
N
REVEL
Benign
0.017
Sift
Benign
0.42
T
Sift4G
Benign
0.24
T
Polyphen
0.0
B
Vest4
0.090
MutPred
0.30
Loss of MoRF binding (P = 0.0846);
MVP
0.030
MPC
0.40
ClinPred
0.032
T
GERP RS
-2.8
Varity_R
0.091
gMVP
0.25

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: rs531432251; hg19: chr1-12854421; API