X-78118146-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PM5PP3_Moderate

The NM_000291.4(PGK1):​c.617G>A​(p.Arg206Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000273 in 1,097,083 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R206P) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.0000027 ( 0 hom. 1 hem. )

Consequence

PGK1
NM_000291.4 missense

Scores

4
11
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.83
Variant links:
Genes affected
PGK1 (HGNC:8896): (phosphoglycerate kinase 1) The protein encoded by this gene is a glycolytic enzyme that catalyzes the conversion of 1,3-diphosphoglycerate to 3-phosphoglycerate. The encoded protein may also act as a cofactor for polymerase alpha. Additionally, this protein is secreted by tumor cells where it participates in angiogenesis by functioning to reduce disulfide bonds in the serine protease, plasmin, which consequently leads to the release of the tumor blood vessel inhibitor angiostatin. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. Deficiency of the enzyme is associated with a wide range of clinical phenotypes hemolytic anemia and neurological impairment. Pseudogenes of this gene have been defined on chromosomes 19, 21 and the X chromosome. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chrX-78118146-G-C is described in ClinVar as [Pathogenic]. Clinvar id is 9943.Status of the report is no_assertion_criteria_provided, 0 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.872

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PGK1NM_000291.4 linkuse as main transcriptc.617G>A p.Arg206Gln missense_variant 6/11 ENST00000373316.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PGK1ENST00000373316.5 linkuse as main transcriptc.617G>A p.Arg206Gln missense_variant 6/111 NM_000291.4 P1P00558-1
PGK1ENST00000644362.1 linkuse as main transcriptc.533G>A p.Arg178Gln missense_variant 6/11 P00558-2
PGK1ENST00000491291.1 linkuse as main transcriptn.609G>A non_coding_transcript_exon_variant 6/75

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183429
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67893
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000134
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000273
AC:
3
AN:
1097083
Hom.:
0
Cov.:
30
AF XY:
0.00000276
AC XY:
1
AN XY:
362521
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:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000238
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22
Alfa
AF:
0.000111
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.080
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.91
.;D
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Uncertain
0.26
D
MetaRNN
Pathogenic
0.87
D;D
MetaSVM
Uncertain
0.55
D
MutationAssessor
Pathogenic
3.8
.;H
MutationTaster
Benign
0.97
D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-2.8
.;D
REVEL
Uncertain
0.59
Sift
Uncertain
0.0060
.;D
Sift4G
Uncertain
0.0050
.;D
Polyphen
0.63
.;P
Vest4
0.63
MutPred
0.83
.;Loss of phosphorylation at S203 (P = 0.0836);
MVP
0.95
MPC
0.13
ClinPred
0.89
D
GERP RS
3.0
Varity_R
0.90
gMVP
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs137852529; hg19: chrX-77373643; API