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GeneBe

9-68387504-C-T

Variant summary

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

The NM_021965.4(PGM5):c.613C>T(p.Arg205Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000366 in 1,611,736 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

PGM5
NM_021965.4 missense

Scores

4
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.924
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]

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 UniProt
PGM5NM_021965.4 linkuse as main transcriptc.613C>T p.Arg205Trp missense_variant 4/11 ENST00000396396.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PGM5ENST00000396396.6 linkuse as main transcriptc.613C>T p.Arg205Trp missense_variant 4/112 NM_021965.4 P1Q15124-1
PGM5ENST00000396392.5 linkuse as main transcriptc.613C>T p.Arg205Trp missense_variant 4/81 Q15124-2
PGM5ENST00000431583.1 linkuse as main transcriptc.364C>T p.Arg122Trp missense_variant 3/45
PGM5ENST00000604870.6 linkuse as main transcriptn.968C>T non_coding_transcript_exon_variant 7/125

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152094
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000359
AC:
9
AN:
250944
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135634
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000441
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000349
AC:
51
AN:
1459642
Hom.:
0
Cov.:
31
AF XY:
0.0000427
AC XY:
31
AN XY:
726202
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000396
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000579
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.0000546
EpiControl
AF:
0.0000593

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 GeneticsDec 03, 2021The c.613C>T (p.R205W) alteration is located in exon 4 (coding exon 4) of the PGM5 gene. This alteration results from a C to T substitution at nucleotide position 613, causing the arginine (R) at amino acid position 205 to be replaced by a tryptophan (W). 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
0.26
BayesDel_addAF
Benign
-0.054
T
BayesDel_noAF
Uncertain
-0.080
Cadd
Pathogenic
28
Dann
Benign
0.83
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.076
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Uncertain
0.27
D
MetaRNN
Uncertain
0.68
D;D;D
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Pathogenic
3.2
M;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-5.5
D;D;D
REVEL
Uncertain
0.43
Sift
Uncertain
0.0090
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.84
MVP
0.29
MPC
0.87
ClinPred
0.86
D
GERP RS
4.3
Varity_R
0.64
gMVP
0.86

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: rs138311393; hg19: chr9-71002420; COSMIC: COSV67163076; API