NM_021965.4:c.76G>A

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_021965.4(PGM5):​c.76G>A​(p.Gly26Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000195 in 1,540,010 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

PGM5
NM_021965.4 missense

Scores

11
6
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.06

Publications

0 publications found
Variant links:
Genes affected
PGM5 (HGNC:8908): (phosphoglucomutase 5) Phosphoglucomutases (EC 5.2.2.2.), such as PGM5, are phosphotransferases involved in interconversion of glucose-1-phosphate and glucose-6-phosphate. PGM activity is essential in formation of carbohydrates from glucose-6-phosphate and in formation of glucose-6-phosphate from galactose and glycogen (Edwards et al., 1995 [PubMed 8586438]).[supplied by OMIM, Mar 2008]
PGM5-AS1 (HGNC:44181): (PGM5 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.983

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021965.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PGM5
NM_021965.4
MANE Select
c.76G>Ap.Gly26Ser
missense
Exon 1 of 11NP_068800.2Q15124-1
PGM5-AS1
NR_015423.2
n.144+520C>T
intron
N/A
PGM5-AS1
NR_121191.1
n.264+400C>T
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PGM5
ENST00000396396.6
TSL:2 MANE Select
c.76G>Ap.Gly26Ser
missense
Exon 1 of 11ENSP00000379678.1Q15124-1
PGM5
ENST00000396392.5
TSL:1
c.76G>Ap.Gly26Ser
missense
Exon 1 of 8ENSP00000379674.1Q15124-2
PGM5-AS1
ENST00000417887.1
TSL:1
n.130+520C>T
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152032
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000142
AC:
2
AN:
140778
AF XY:
0.0000131
show subpopulations
Gnomad AFR exome
AF:
0.000153
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000183
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000202
AC:
28
AN:
1387978
Hom.:
0
Cov.:
35
AF XY:
0.0000175
AC XY:
12
AN XY:
684760
show subpopulations
African (AFR)
AF:
0.0000318
AC:
1
AN:
31462
American (AMR)
AF:
0.00
AC:
0
AN:
35596
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25100
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35676
South Asian (SAS)
AF:
0.0000126
AC:
1
AN:
79056
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41536
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4062
European-Non Finnish (NFE)
AF:
0.0000223
AC:
24
AN:
1077820
Other (OTH)
AF:
0.0000347
AC:
2
AN:
57670
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152032
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74264
show subpopulations
African (AFR)
AF:
0.0000242
AC:
1
AN:
41382
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67984
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Uncertain
0.095
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.84
D
Eigen
Pathogenic
0.85
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D
M_CAP
Pathogenic
0.75
D
MetaRNN
Pathogenic
0.98
D
MetaSVM
Pathogenic
0.95
D
MutationAssessor
Pathogenic
3.7
H
PhyloP100
9.1
PrimateAI
Pathogenic
0.88
D
PROVEAN
Uncertain
-4.4
D
REVEL
Pathogenic
0.88
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.75
MutPred
0.87
Gain of phosphorylation at G26 (P = 0.021)
MVP
0.82
MPC
3.0
ClinPred
0.99
D
GERP RS
3.1
PromoterAI
-0.047
Neutral
Varity_R
0.74
gMVP
0.95
Mutation Taster
=33/67
disease causing

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

Other links and lift over

dbSNP: rs782197468; hg19: chr9-70972119; API