11-112073152-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_138789.4(PIH1D2):ā€‹c.23T>Cā€‹(p.Leu8Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,460,458 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

PIH1D2
NM_138789.4 missense

Scores

12
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.93
Variant links:
Genes affected
PIH1D2 (HGNC:25210): (PIH1 domain containing 2) Enables small GTPase binding activity. Predicted to be involved in box C/D snoRNP assembly and rRNA processing. Predicted to be part of R2TP complex and ribonucleoprotein complex. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PIH1D2NM_138789.4 linkuse as main transcriptc.23T>C p.Leu8Pro missense_variant 2/6 ENST00000280350.10 NP_620144.1 Q8WWB5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIH1D2ENST00000280350.10 linkuse as main transcriptc.23T>C p.Leu8Pro missense_variant 2/65 NM_138789.4 ENSP00000280350.4 Q8WWB5-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250548
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135444
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1460458
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726406
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
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 GeneticsNov 24, 2024The c.23T>C (p.L8P) alteration is located in exon 2 (coding exon 1) of the PIH1D2 gene. This alteration results from a T to C substitution at nucleotide position 23, causing the leucine (L) at amino acid position 8 to be replaced by a proline (P). 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
Uncertain
0.38
BayesDel_addAF
Uncertain
0.041
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
.;.;T;T;.
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.68
.;T;.;T;T
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.63
D;D;D;D;D
MetaSVM
Benign
-0.77
T
MutationAssessor
Uncertain
2.5
M;M;M;M;M
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-3.6
D;D;D;D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0090
D;D;D;D;D
Sift4G
Uncertain
0.011
D;D;D;D;D
Polyphen
0.97
.;.;D;D;.
Vest4
0.63
MVP
0.64
MPC
0.62
ClinPred
0.93
D
GERP RS
3.7
Varity_R
0.52
gMVP
0.84

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: rs372025142; hg19: chr11-111943876; API