4-37834613-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_018290.4(PGM2):​c.250-5T>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0027 in 1,395,466 control chromosomes in the GnomAD database, including 27 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0026 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0027 ( 25 hom. )

Consequence

PGM2
NM_018290.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.001654
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
PGM2 (HGNC:8906): (phosphoglucomutase 2) Enables phosphopentomutase activity. Predicted to be involved in carbohydrate metabolic process and deoxyribose phosphate catabolic process. Predicted to act upstream of or within glucose metabolic process. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 4-37834613-T-C is Benign according to our data. Variant chr4-37834613-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2654719.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PGM2NM_018290.4 linkuse as main transcriptc.250-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000381967.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PGM2ENST00000381967.9 linkuse as main transcriptc.250-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_018290.4 P1Q96G03-1

Frequencies

GnomAD3 genomes
AF:
0.00258
AC:
392
AN:
152226
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000917
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00372
Gnomad FIN
AF:
0.00527
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00413
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00263
AC:
640
AN:
243738
Hom.:
4
AF XY:
0.00291
AC XY:
383
AN XY:
131798
show subpopulations
Gnomad AFR exome
AF:
0.000254
Gnomad AMR exome
AF:
0.000434
Gnomad ASJ exome
AF:
0.00214
Gnomad EAS exome
AF:
0.0000561
Gnomad SAS exome
AF:
0.00472
Gnomad FIN exome
AF:
0.00348
Gnomad NFE exome
AF:
0.00331
Gnomad OTH exome
AF:
0.00322
GnomAD4 exome
AF:
0.00271
AC:
3372
AN:
1243122
Hom.:
25
Cov.:
17
AF XY:
0.00292
AC XY:
1839
AN XY:
629474
show subpopulations
Gnomad4 AFR exome
AF:
0.000141
Gnomad4 AMR exome
AF:
0.000591
Gnomad4 ASJ exome
AF:
0.00183
Gnomad4 EAS exome
AF:
0.0000260
Gnomad4 SAS exome
AF:
0.00510
Gnomad4 FIN exome
AF:
0.00438
Gnomad4 NFE exome
AF:
0.00277
Gnomad4 OTH exome
AF:
0.00178
GnomAD4 genome
AF:
0.00258
AC:
393
AN:
152344
Hom.:
2
Cov.:
32
AF XY:
0.00255
AC XY:
190
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00393
Gnomad4 FIN
AF:
0.00527
Gnomad4 NFE
AF:
0.00413
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.00355
Hom.:
3
Bravo
AF:
0.00159
Asia WGS
AF:
0.00231
AC:
8
AN:
3472

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2022PGM2: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.4
DANN
Benign
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0017
dbscSNV1_RF
Benign
0.034
SpliceAI score (max)
0.020
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: rs113769990; hg19: chr4-37836235; API