21-44311013-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_002626.6(PFKL):ā€‹c.167A>Gā€‹(p.Glu56Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000103 in 1,460,462 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

PFKL
NM_002626.6 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.97
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PFKLNM_002626.6 linkuse as main transcriptc.167A>G p.Glu56Gly missense_variant 3/22 ENST00000349048.9 NP_002617.3 P17858-1Q7L2M7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PFKLENST00000349048.9 linkuse as main transcriptc.167A>G p.Glu56Gly missense_variant 3/221 NM_002626.6 ENSP00000269848.6 P17858-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
249402
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
135188
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000355
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460462
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
726494
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:
0.0000135
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2

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 GeneticsApr 30, 2024The c.167A>G (p.E56G) alteration is located in exon 3 (coding exon 3) of the PFKL gene. This alteration results from a A to G substitution at nucleotide position 167, causing the glutamic acid (E) at amino acid position 56 to be replaced by a glycine (G). 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
0.30
BayesDel_addAF
Benign
-0.029
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.66
D
Eigen
Benign
-0.016
Eigen_PC
Benign
0.069
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.29
D
MetaRNN
Uncertain
0.61
D
MetaSVM
Benign
-0.39
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-4.1
D
REVEL
Uncertain
0.51
Sift
Benign
0.041
D
Sift4G
Benign
0.068
T
Polyphen
0.0020
B
Vest4
0.49
MutPred
0.53
Loss of disorder (P = 0.171);
MVP
0.81
MPC
1.2
ClinPred
0.87
D
GERP RS
4.6
Varity_R
0.36
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs748712318; hg19: chr21-45730896; API