19-3637454-C-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The ENST00000589578.5(PIP5K1C):ā€‹c.2080G>Cā€‹(p.Ala694Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000313 in 1,535,732 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 9/12 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.0017 ( 0 hom., cov: 31)
Exomes š‘“: 0.00016 ( 0 hom. )

Consequence

PIP5K1C
ENST00000589578.5 missense

Scores

8

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.142
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.007458806).
BP6
Variant 19-3637454-C-G is Benign according to our data. Variant chr19-3637454-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 3045610.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.1920+1430G>C intron_variant ENST00000335312.8 NP_036530.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIP5K1CENST00000335312.8 linkuse as main transcriptc.1920+1430G>C intron_variant 1 NM_012398.3 ENSP00000335333 P3O60331-1

Frequencies

GnomAD3 genomes
AF:
0.00171
AC:
261
AN:
152220
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00589
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000850
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:
0.0000147
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000355
AC:
47
AN:
132484
Hom.:
0
AF XY:
0.000291
AC XY:
21
AN XY:
72260
show subpopulations
Gnomad AFR exome
AF:
0.00458
Gnomad AMR exome
AF:
0.000615
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000890
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000244
GnomAD4 exome
AF:
0.000158
AC:
218
AN:
1383394
Hom.:
0
Cov.:
58
AF XY:
0.000149
AC XY:
102
AN XY:
682614
show subpopulations
Gnomad4 AFR exome
AF:
0.00544
Gnomad4 AMR exome
AF:
0.000420
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000379
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000449
GnomAD4 genome
AF:
0.00172
AC:
262
AN:
152338
Hom.:
0
Cov.:
31
AF XY:
0.00156
AC XY:
116
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00589
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000257
Hom.:
0
Bravo
AF:
0.00181
ExAC
AF:
0.000171
AC:
3
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PIP5K1C-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 12, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
0.29
DANN
Benign
0.29
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.28
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.0075
T
MutationTaster
Benign
1.0
N;N;N;N
Polyphen
0.0
B
Vest4
0.17
MVP
0.068
GERP RS
-2.4
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs552785133; hg19: chr19-3637452; API