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GeneBe

11-74342507-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BS1_Supporting

The NM_173582.6(PGM2L1):c.1586G>A(p.Arg529Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000391 in 1,600,974 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R529W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00041 ( 0 hom. )

Consequence

PGM2L1
NM_173582.6 missense

Scores

8
5
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.29
Variant links:
Genes affected
PGM2L1 (HGNC:20898): (phosphoglucomutase 2 like 1) Enables glucose-1,6-bisphosphate synthase activity. Predicted to be involved in glucose metabolic process and phosphorylation. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

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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;
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00023 (35/152082) while in subpopulation NFE AF= 0.000397 (27/67992). AF 95% confidence interval is 0.00028. There are 0 homozygotes in gnomad4. There are 17 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PGM2L1NM_173582.6 linkuse as main transcriptc.1586G>A p.Arg529Gln missense_variant 12/14 ENST00000298198.5
LOC112268078XR_002957258.2 linkuse as main transcriptn.314+13019C>T intron_variant, non_coding_transcript_variant
PGM2L1XM_011544953.4 linkuse as main transcriptc.1649G>A p.Arg550Gln missense_variant 13/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PGM2L1ENST00000298198.5 linkuse as main transcriptc.1586G>A p.Arg529Gln missense_variant 12/141 NM_173582.6 P1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
151980
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000949
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000251
AC:
61
AN:
242908
Hom.:
0
AF XY:
0.000251
AC XY:
33
AN XY:
131302
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:
0.0000932
Gnomad NFE exome
AF:
0.000523
Gnomad OTH exome
AF:
0.000169
GnomAD4 exome
AF:
0.000408
AC:
591
AN:
1448892
Hom.:
0
Cov.:
32
AF XY:
0.000412
AC XY:
297
AN XY:
720218
show subpopulations
Gnomad4 AFR exome
AF:
0.0000611
Gnomad4 AMR exome
AF:
0.0000467
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000120
Gnomad4 FIN exome
AF:
0.000150
Gnomad4 NFE exome
AF:
0.000517
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152082
Hom.:
0
Cov.:
32
AF XY:
0.000229
AC XY:
17
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000949
Gnomad4 NFE
AF:
0.000397
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000393
Hom.:
0
Bravo
AF:
0.000295
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000699
AC:
6
ExAC
AF:
0.000338
AC:
41

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 16, 2021The c.1586G>A (p.R529Q) alteration is located in exon 12 (coding exon 12) of the PGM2L1 gene. This alteration results from a G to A substitution at nucleotide position 1586, causing the arginine (R) at amino acid position 529 to be replaced by a glutamine (Q). 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
0.32
BayesDel_addAF
Benign
-0.096
T
BayesDel_noAF
Uncertain
-0.040
Cadd
Pathogenic
31
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.26
T
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.064
D
MetaRNN
Uncertain
0.69
D
MetaSVM
Benign
-0.38
T
MutationAssessor
Pathogenic
3.1
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-3.7
D
REVEL
Uncertain
0.42
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.85
MVP
0.77
MPC
1.5
ClinPred
0.46
T
GERP RS
5.8
Varity_R
0.72
gMVP
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs138854022; hg19: chr11-74053552; API