X-154545836-CAAAAAAAAAAA-CAAAAAAAAAAAAA

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_001360016.2(G6PD):​c.120+198_120+199dupTT variant causes a intron change involving the alteration of a non-conserved nucleotide. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00051 ( 0 hom., 0 hem., cov: 20)
Exomes 𝑓: 0.0058 ( 0 hom. 0 hem. )

Consequence

G6PD
NM_001360016.2 intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.539

Publications

0 publications found
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]
IKBKG (HGNC:5961): (inhibitor of nuclear factor kappa B kinase regulatory subunit gamma) This gene encodes the regulatory subunit of the inhibitor of kappaB kinase (IKK) complex, which activates NF-kappaB resulting in activation of genes involved in inflammation, immunity, cell survival, and other pathways. Mutations in this gene result in incontinentia pigmenti, hypohidrotic ectodermal dysplasia, and several other types of immunodeficiencies. A pseudogene highly similar to this locus is located in an adjacent region of the X chromosome. [provided by RefSeq, Mar 2016]
IKBKG Gene-Disease associations (from GenCC):
  • ectodermal dysplasia and immunodeficiency 1
    Inheritance: XL Classification: DEFINITIVE Submitted by: G2P
  • IKBKG-related immunodeficiency with or without ectodermal dysplasia
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • incontinentia pigmenti
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, G2P, ClinGen, Orphanet
  • ectodermal dysplasia and immune deficiency
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • anhidrotic ectodermal dysplasia-immunodeficiency-osteopetrosis-lymphedema syndrome
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • immunodeficiency 33
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001360016.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
G6PD
NM_001360016.2
MANE Select
c.120+198_120+199dupTT
intron
N/ANP_001346945.1A0A384NL00
G6PD
NM_000402.4
c.210+198_210+199dupTT
intron
N/ANP_000393.4P11413-3
G6PD
NM_001042351.3
c.120+198_120+199dupTT
intron
N/ANP_001035810.1P11413-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
G6PD
ENST00000393562.10
TSL:1 MANE Select
c.120+198_120+199dupTT
intron
N/AENSP00000377192.3P11413-1
IKBKG
ENST00000618670.4
TSL:1
c.189+3403_189+3404dupAA
intron
N/AENSP00000483825.1Q9Y6K9-2
IKBKG
ENST00000612051.1
TSL:1
n.124+3468_124+3469dupAA
intron
N/AENSP00000480431.1A0A087WWQ9

Frequencies

GnomAD3 genomes
AF:
0.000512
AC:
19
AN:
37103
Hom.:
0
Cov.:
20
show subpopulations
Gnomad AFR
AF:
0.000971
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000659
Gnomad ASJ
AF:
0.00107
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000325
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00584
AC:
1415
AN:
242466
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
72936
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.0153
AC:
108
AN:
7068
American (AMR)
AF:
0.00550
AC:
61
AN:
11083
Ashkenazi Jewish (ASJ)
AF:
0.00755
AC:
50
AN:
6623
East Asian (EAS)
AF:
0.00579
AC:
86
AN:
14858
South Asian (SAS)
AF:
0.00303
AC:
69
AN:
22795
European-Finnish (FIN)
AF:
0.00590
AC:
85
AN:
14419
Middle Eastern (MID)
AF:
0.00671
AC:
6
AN:
894
European-Non Finnish (NFE)
AF:
0.00572
AC:
864
AN:
151172
Other (OTH)
AF:
0.00634
AC:
86
AN:
13554
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.274
Heterozygous variant carriers
0
128
256
384
512
640
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000512
AC:
19
AN:
37103
Hom.:
0
Cov.:
20
AF XY:
0.00
AC XY:
0
AN XY:
7791
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.000971
AC:
10
AN:
10296
American (AMR)
AF:
0.000659
AC:
2
AN:
3034
Ashkenazi Jewish (ASJ)
AF:
0.00107
AC:
1
AN:
934
East Asian (EAS)
AF:
0.00
AC:
0
AN:
1317
South Asian (SAS)
AF:
0.00
AC:
0
AN:
904
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
1420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
68
European-Non Finnish (NFE)
AF:
0.000325
AC:
6
AN:
18471
Other (OTH)
AF:
0.00
AC:
0
AN:
460
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.000397119), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.396
Heterozygous variant carriers
0
1
2
3
4
5
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

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
0.54
Mutation Taster
=100/0
polymorphism

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs781893284; hg19: chrX-153774051; API