chr10-3099350-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_002627.5(PFKP):​c.262G>A​(p.Val88Met) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,092 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

PFKP
NM_002627.5 missense, splice_region

Scores

3
13
Splicing: ADA: 0.00007900
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.39
Variant links:
Genes affected
PFKP (HGNC:8878): (phosphofructokinase, platelet) This gene encodes a member of the phosphofructokinase A protein family. The encoded enzyme is the platelet-specific isoform of phosphofructokinase and plays a key role in glycolysis regulation. This gene may play a role in metabolic reprogramming in some cancers, including clear cell renal cell carcinomas, and cancer of the bladder, breast, and lung. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30981028).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PFKPNM_002627.5 linkuse as main transcriptc.262G>A p.Val88Met missense_variant, splice_region_variant 3/22 ENST00000381125.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PFKPENST00000381125.9 linkuse as main transcriptc.262G>A p.Val88Met missense_variant, splice_region_variant 3/221 NM_002627.5 P1Q01813-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461092
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726916
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:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000189
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsJan 04, 2024The c.262G>A (p.V88M) alteration is located in exon 3 (coding exon 3) of the PFKP gene. This alteration results from a G to A substitution at nucleotide position 262, causing the valine (V) at amino acid position 88 to be replaced by a methionine (M). 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
0.097
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
16
DANN
Uncertain
1.0
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.34
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.27
T
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.31
T
MetaSVM
Benign
-0.88
T
MutationTaster
Benign
0.99
D;N
PROVEAN
Benign
-0.16
N
REVEL
Benign
0.28
Sift
Uncertain
0.015
D
Sift4G
Benign
0.26
T
Vest4
0.32
MVP
0.65
ClinPred
0.75
D
GERP RS
0.52
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000079
dbscSNV1_RF
Benign
0.12
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: rs899053868; hg19: chr10-3141542; API