19-3633455-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 2P and 11B. PM2BP4_ModerateBP6_Very_StrongBP7

The NM_012398.3(PIP5K1C):​c.1986C>T​(p.Ser662=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000202 in 1,502,026 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

PIP5K1C
NM_012398.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.964
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 Benign. Variant got -9 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP6
Variant 19-3633455-G-A is Benign according to our data. Variant chr19-3633455-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 730727.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.964 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PIP5K1CNM_012398.3 linkuse as main transcriptc.1986C>T p.Ser662= synonymous_variant 17/18 ENST00000335312.8 NP_036530.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIP5K1CENST00000335312.8 linkuse as main transcriptc.1986C>T p.Ser662= synonymous_variant 17/181 NM_012398.3 ENSP00000335333 P3O60331-1
PIP5K1CENST00000679885.1 linkuse as main transcriptc.2064C>T p.Ser688= synonymous_variant 18/19 ENSP00000504894 A1
PIP5K1CENST00000539785.5 linkuse as main transcriptc.1921-286C>T intron_variant 2 ENSP00000445992 A1O60331-4
PIP5K1CENST00000679828.1 linkuse as main transcriptc.*1525C>T 3_prime_UTR_variant, NMD_transcript_variant 18/19 ENSP00000506175

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000279
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000102
AC:
17
AN:
166960
Hom.:
0
AF XY:
0.000100
AC XY:
9
AN XY:
89846
show subpopulations
Gnomad AFR exome
AF:
0.0000755
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000128
Gnomad FIN exome
AF:
0.0000641
Gnomad NFE exome
AF:
0.000152
Gnomad OTH exome
AF:
0.000267
GnomAD4 exome
AF:
0.000207
AC:
280
AN:
1349824
Hom.:
0
Cov.:
31
AF XY:
0.000189
AC XY:
125
AN XY:
660750
show subpopulations
Gnomad4 AFR exome
AF:
0.0000333
Gnomad4 AMR exome
AF:
0.0000322
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000588
Gnomad4 FIN exome
AF:
0.000105
Gnomad4 NFE exome
AF:
0.000246
Gnomad4 OTH exome
AF:
0.000163
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152202
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000219
Hom.:
0
Bravo
AF:
0.000159

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 18, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
13
DANN
Benign
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs765073495; hg19: chr19-3633453; API