chr19-3653454-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_012398.3(PIP5K1C):​c.757G>A​(p.Asp253Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,456 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PIP5K1C
NM_012398.3 missense

Scores

9
8
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.72
Variant links:
Genes affected
PIP5K1C (HGNC:8996): (phosphatidylinositol-4-phosphate 5-kinase type 1 gamma) This locus encodes a type I phosphatidylinositol 4-phosphate 5-kinase. The encoded protein catalyzes phosphorylation of phosphatidylinositol 4-phosphate, producing phosphatidylinositol 4,5-bisphosphate. This enzyme is found at synapses and has been found to play roles in endocytosis and cell migration. Mutations at this locus have been associated with lethal congenital contractural syndrome. Alternatively spliced transcript variants encoding different isoforms have been described.[provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.986
PP5
Variant 19-3653454-C-T is Pathogenic according to our data. Variant chr19-3653454-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 4615.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PIP5K1CNM_012398.3 linkuse as main transcriptc.757G>A p.Asp253Asn missense_variant 7/18 ENST00000335312.8 NP_036530.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIP5K1CENST00000335312.8 linkuse as main transcriptc.757G>A p.Asp253Asn missense_variant 7/181 NM_012398.3 ENSP00000335333 P3O60331-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461456
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727012
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Lethal congenital contracture syndrome 3 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 01, 2007- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Uncertain
0.078
D
BayesDel_noAF
Benign
-0.13
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.68
D;.;.;.
Eigen
Pathogenic
0.82
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.99
D;D;D;D
MetaSVM
Uncertain
0.61
D
MutationAssessor
Pathogenic
4.3
H;H;H;H
MutationTaster
Benign
1.0
A;A;A;A
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-4.5
D;D;.;D
REVEL
Pathogenic
0.66
Sift
Uncertain
0.0030
D;D;.;D
Sift4G
Uncertain
0.0030
D;D;D;D
Polyphen
1.0
D;.;D;.
Vest4
0.99
MutPred
0.96
Gain of catalytic residue at D253 (P = 0.0379);Gain of catalytic residue at D253 (P = 0.0379);Gain of catalytic residue at D253 (P = 0.0379);Gain of catalytic residue at D253 (P = 0.0379);
MVP
0.82
MPC
2.3
ClinPred
1.0
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.80
gMVP
0.98

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: rs121908315; hg19: chr19-3653452; COSMIC: COSV58955954; COSMIC: COSV58955954; API