rs570756044

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_021619.3(PRDM12):​c.16C>A​(p.Leu6Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000138 in 1,595,446 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L6F) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

PRDM12
NM_021619.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.22
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11011273).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRDM12NM_021619.3 linkc.16C>A p.Leu6Ile missense_variant Exon 1 of 5 ENST00000253008.3 NP_067632.2 Q9H4Q4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRDM12ENST00000253008.3 linkc.16C>A p.Leu6Ile missense_variant Exon 1 of 5 1 NM_021619.3 ENSP00000253008.2 Q9H4Q4
PRDM12ENST00000676323.1 linkc.16C>A p.Leu6Ile missense_variant Exon 1 of 6 ENSP00000502471.1 A0A6Q8PH01

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
151998
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000242
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
GnomAD2 exomes
AF:
0.0000278
AC:
6
AN:
215556
AF XY:
0.0000250
show subpopulations
Gnomad AFR exome
AF:
0.000489
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000831
AC:
12
AN:
1443328
Hom.:
0
Cov.:
34
AF XY:
0.00000418
AC XY:
3
AN XY:
717450
show subpopulations
African (AFR)
AF:
0.000334
AC:
11
AN:
32956
American (AMR)
AF:
0.00
AC:
0
AN:
43522
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25716
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39102
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84462
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47048
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4342
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1106624
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59556
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74364
show subpopulations
African (AFR)
AF:
0.000241
AC:
10
AN:
41520
American (AMR)
AF:
0.00
AC:
0
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5106
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67970
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000337
AC:
4

ClinVar

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

Submissions by phenotype

Congenital insensitivity to pain-hypohidrosis syndrome Uncertain:1
May 12, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces leucine, which is neutral and non-polar, with isoleucine, which is neutral and non-polar, at codon 6 of the PRDM12 protein (p.Leu6Ile). This variant is present in population databases (rs570756044, gnomAD 0.04%). This variant has not been reported in the literature in individuals affected with PRDM12-related conditions. An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.019
T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.88
D
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.81
L
PhyloP100
5.2
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
-0.62
N
REVEL
Benign
0.078
Sift
Benign
0.050
D
Sift4G
Uncertain
0.020
D
Polyphen
0.99
D
Vest4
0.46
MVP
0.34
MPC
1.9
ClinPred
0.17
T
GERP RS
3.8
PromoterAI
0.020
Neutral
Varity_R
0.24
gMVP
0.48
Mutation Taster
=67/33
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

LitVar

Below is the list of publications found by LitVar for variant 9:130664669 C>A . It may be empty.

Other links and lift over

dbSNP: rs570756044; hg19: chr9-133540056; API