19-49594553-C-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_020719.3(PRR12):​c.299C>A​(p.Pro100His) variant causes a missense change. The variant allele was found at a frequency of 0.0000116 in 1,460,766 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

PRR12
NM_020719.3 missense

Scores

2
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.63
Variant links:
Genes affected
PRR12 (HGNC:29217): (proline rich 12) This gene encodes a proline-rich protein that contains two A-T hook DNA binding domains. A chromosomal translocation and gene fusion between this gene and zinc finger, MIZ-type containing 1 (Gene ID: 57178) may underlie intellectual disability and neuropsychiatric problems in a human patient. Enriched expression of this gene in embryonic mouse brain suggests that this gene may play a role in nervous system development. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3917655).
BS2
High AC in GnomAdExome4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRR12NM_020719.3 linkuse as main transcriptc.299C>A p.Pro100His missense_variant 3/14 ENST00000418929.7 NP_065770.1 Q9ULL5-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRR12ENST00000418929.7 linkuse as main transcriptc.299C>A p.Pro100His missense_variant 3/145 NM_020719.3 ENSP00000394510.1 Q9ULL5-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
247706
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134668
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000267
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1460766
Hom.:
0
Cov.:
66
AF XY:
0.0000124
AC XY:
9
AN XY:
726670
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000135
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000828
AC:
1

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 GeneticsMar 12, 2024The c.299C>A (p.P100H) alteration is located in exon 3 (coding exon 3) of the PRR12 gene. This alteration results from a C to A substitution at nucleotide position 299, causing the proline (P) at amino acid position 100 to be replaced by a histidine (H). 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
0.33
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
25
DANN
Uncertain
0.98
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.39
T
MetaSVM
Benign
-0.82
T
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.10
Sift
Uncertain
0.0040
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.49
MVP
0.33
MPC
0.49
ClinPred
0.27
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.52

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: rs779731174; hg19: chr19-50097810; API