chrX-154534529-GA-G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP6BA1

The NM_001360016.2(G6PD):​c.486-34del variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00354 in 1,205,636 control chromosomes in the GnomAD database, including 130 homozygotes. There are 1,325 hemizygotes in GnomAD. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0035 ( 12 hom., 148 hem., cov: 23)
Exomes 𝑓: 0.0035 ( 118 hom. 1177 hem. )

Consequence

G6PD
NM_001360016.2 intron

Scores

Not classified

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: -0.169
Variant links:
Genes affected
G6PD (HGNC:4057): (glucose-6-phosphate dehydrogenase) This gene encodes glucose-6-phosphate dehydrogenase. This protein is a cytosolic enzyme encoded by a housekeeping X-linked gene whose main function is to produce NADPH, a key electron donor in the defense against oxidizing agents and in reductive biosynthetic reactions. G6PD is remarkable for its genetic diversity. Many variants of G6PD, mostly produced from missense mutations, have been described with wide ranging levels of enzyme activity and associated clinical symptoms. G6PD deficiency may cause neonatal jaundice, acute hemolysis, or severe chronic non-spherocytic hemolytic anemia. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP6
Variant X-154534529-GA-G is Benign according to our data. Variant chrX-154534529-GA-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 439744.We mark this variant Likely_benign, oryginal submissions are: {Benign=3, Uncertain_significance=1}.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0767 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
G6PDNM_001360016.2 linkuse as main transcriptc.486-34del intron_variant ENST00000393562.10
G6PDNM_000402.4 linkuse as main transcriptc.576-34del intron_variant
G6PDNM_001042351.3 linkuse as main transcriptc.486-34del intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
G6PDENST00000393562.10 linkuse as main transcriptc.486-34del intron_variant 1 NM_001360016.2 P4P11413-1

Frequencies

GnomAD3 genomes
AF:
0.00355
AC:
398
AN:
112098
Hom.:
12
Cov.:
23
AF XY:
0.00429
AC XY:
147
AN XY:
34280
show subpopulations
Gnomad AFR
AF:
0.0000649
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0852
Gnomad SAS
AF:
0.00146
Gnomad FIN
AF:
0.0119
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000283
Gnomad OTH
AF:
0.00198
GnomAD3 exomes
AF:
0.00889
AC:
1586
AN:
178413
Hom.:
48
AF XY:
0.00758
AC XY:
491
AN XY:
64805
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000256
Gnomad ASJ exome
AF:
0.000403
Gnomad EAS exome
AF:
0.0950
Gnomad SAS exome
AF:
0.000948
Gnomad FIN exome
AF:
0.0102
Gnomad NFE exome
AF:
0.00113
Gnomad OTH exome
AF:
0.00447
GnomAD4 exome
AF:
0.00354
AC:
3866
AN:
1093484
Hom.:
118
Cov.:
32
AF XY:
0.00327
AC XY:
1177
AN XY:
360014
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000284
Gnomad4 ASJ exome
AF:
0.000258
Gnomad4 EAS exome
AF:
0.0964
Gnomad4 SAS exome
AF:
0.000999
Gnomad4 FIN exome
AF:
0.0123
Gnomad4 NFE exome
AF:
0.000241
Gnomad4 OTH exome
AF:
0.00479
GnomAD4 genome
AF:
0.00353
AC:
396
AN:
112152
Hom.:
12
Cov.:
23
AF XY:
0.00431
AC XY:
148
AN XY:
34344
show subpopulations
Gnomad4 AFR
AF:
0.0000647
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0846
Gnomad4 SAS
AF:
0.00146
Gnomad4 FIN
AF:
0.0119
Gnomad4 NFE
AF:
0.000283
Gnomad4 OTH
AF:
0.00261
Alfa
AF:
0.00127
Hom.:
9
Bravo
AF:
0.00418
Asia WGS
AF:
0.0290
AC:
72
AN:
2522

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Anemia, nonspherocytic hemolytic, due to G6PD deficiency Uncertain:1Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 11, 2023- -
Uncertain significance, criteria provided, single submittercurationDunham Lab, University of WashingtonAug 12, 2022Variant found in unrelated hemizygotes with deficiency (PS4_M, PP4). Decreased activity in red blood cells (PS3). Reported as benign by multiple clinical testing groups (BP6). Post_P 0.89997 (odds of pathogenicity 80.97, Prior_P 0.1). -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesJan 20, 2017- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 14, 2018This variant is associated with the following publications: (PMID: 30077011, 26829728) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs3216174; hg19: chrX-153762744; API