21-44313022-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002626.6(PFKL):ā€‹c.472A>Gā€‹(p.Ile158Val) variant causes a missense change. The variant allele was found at a frequency of 0.000883 in 1,613,096 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00058 ( 0 hom., cov: 33)
Exomes š‘“: 0.00091 ( 0 hom. )

Consequence

PFKL
NM_002626.6 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.05
Variant links:
Genes affected
PFKL (HGNC:8876): (phosphofructokinase, liver type) This gene encodes the liver (L) subunit of an enzyme that catalyzes the conversion of D-fructose 6-phosphate to D-fructose 1,6-bisphosphate, which is a key step in glucose metabolism (glycolysis). This enzyme is a tetramer that may be composed of different subunits encoded by distinct genes in different tissues. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08308691).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PFKLNM_002626.6 linkuse as main transcriptc.472A>G p.Ile158Val missense_variant 5/22 ENST00000349048.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PFKLENST00000349048.9 linkuse as main transcriptc.472A>G p.Ile158Val missense_variant 5/221 NM_002626.6 P1P17858-1

Frequencies

GnomAD3 genomes
AF:
0.000578
AC:
88
AN:
152142
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.00112
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000570
AC:
143
AN:
250664
Hom.:
0
AF XY:
0.000523
AC XY:
71
AN XY:
135794
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000579
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000370
Gnomad NFE exome
AF:
0.000964
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000915
AC:
1336
AN:
1460836
Hom.:
0
Cov.:
32
AF XY:
0.000921
AC XY:
669
AN XY:
726742
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.000559
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.000324
Gnomad4 NFE exome
AF:
0.00111
Gnomad4 OTH exome
AF:
0.000729
GnomAD4 genome
AF:
0.000578
AC:
88
AN:
152260
Hom.:
0
Cov.:
33
AF XY:
0.000484
AC XY:
36
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00112
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000822
Hom.:
0
Bravo
AF:
0.000657
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00128
AC:
11
ExAC
AF:
0.000544
AC:
66
EpiCase
AF:
0.000981
EpiControl
AF:
0.00113

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 GeneticsJul 20, 2022The c.472A>G (p.I158V) alteration is located in exon 5 (coding exon 5) of the PFKL gene. This alteration results from a A to G substitution at nucleotide position 472, causing the isoleucine (I) at amino acid position 158 to be replaced by a valine (V). 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
0.11
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.10
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.083
T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
0.56
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.70
N
REVEL
Benign
0.23
Sift
Benign
0.14
T
Sift4G
Benign
0.12
T
Polyphen
0.0010
B
Vest4
0.34
MVP
0.72
MPC
0.32
ClinPred
0.020
T
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.059
gMVP
0.64

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: rs150801043; hg19: chr21-45732905; API