chr9-130664712-C-G

Variant summary

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

The NM_021619.3(PRDM12):ā€‹c.59C>Gā€‹(p.Pro20Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,457,558 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. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P20Q) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

PRDM12
NM_021619.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.236
Variant links:
Genes affected
PRDM12 (HGNC:13997): (PR/SET domain 12) This gene encodes a transcriptional regulator of sensory neuronal specification that plays a critical role in pain perception. The encoded protein contains an N-terminal PRDI-BF1 and RIZ homology (PR) domain, a SET domain, and three C-terminal C2H2 zinc finger DNA-binding domains. Naturally occurring mutations in this gene are associated with congenital insensitivity to pain (CIP), and hereditary sensory and autonomic neuropathies (HSAN's) affecting peripheral sensory and autonomic neurons. Deregulation of this gene is associated with solid cancers and hematological malignancies including chronic myeloid leukaemia. [provided by RefSeq, Mar 2017]

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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=0.1709044).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRDM12NM_021619.3 linkuse as main transcriptc.59C>G p.Pro20Arg missense_variant 1/5 ENST00000253008.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRDM12ENST00000253008.3 linkuse as main transcriptc.59C>G p.Pro20Arg missense_variant 1/51 NM_021619.3 P1
PRDM12ENST00000676323.1 linkuse as main transcriptc.59C>G p.Pro20Arg missense_variant 1/6

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1457558
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
725090
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 23, 2024The c.59C>G (p.P20R) alteration is located in exon 1 (coding exon 1) of the PRDM12 gene. This alteration results from a C to G substitution at nucleotide position 59, causing the proline (P) at amino acid position 20 to be replaced by an arginine (R). 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
0.17
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
23
DANN
Benign
0.96
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.015
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
0.95
D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.065
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.050
T
Polyphen
0.45
B
Vest4
0.13
MutPred
0.38
Gain of helix (P = 0.027);
MVP
0.32
MPC
0.86
ClinPred
0.37
T
GERP RS
3.0
Varity_R
0.15
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: rs1339705107; hg19: chr9-133540099; API