X-154542282-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 0P and 3B. BP4_ModerateBS2_Supporting

The ENST00000618670.4(IKBKG):​c.19G>A​(p.Val7Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000137 in 1,150,982 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 49 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 9/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., 3 hem., cov: 23)
Exomes 𝑓: 0.00014 ( 0 hom. 46 hem. )

Consequence

IKBKG
ENST00000618670.4 missense

Scores

1
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.452
Variant links:
Genes affected
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]
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07393476).
BS2
High Hemizygotes in GnomAd4 at 3 XL geneVariant has number of hemizygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
G6PDNM_001360016.2 linkuse as main transcriptc.120+3754C>T intron_variant ENST00000393562.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
G6PDENST00000393562.10 linkuse as main transcriptc.120+3754C>T intron_variant 1 NM_001360016.2 P4P11413-1

Frequencies

GnomAD3 genomes
AF:
0.0000981
AC:
11
AN:
112135
Hom.:
0
Cov.:
23
AF XY:
0.0000874
AC XY:
3
AN XY:
34313
show subpopulations
Gnomad AFR
AF:
0.0000324
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000940
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:
0.000169
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000105
AC:
12
AN:
113793
Hom.:
0
AF XY:
0.0000826
AC XY:
3
AN XY:
36309
show subpopulations
Gnomad AFR exome
AF:
0.000153
Gnomad AMR exome
AF:
0.000162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000142
AC:
147
AN:
1038847
Hom.:
0
Cov.:
27
AF XY:
0.000140
AC XY:
46
AN XY:
328989
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000108
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000263
Gnomad4 NFE exome
AF:
0.000174
Gnomad4 OTH exome
AF:
0.0000682
GnomAD4 genome
AF:
0.0000981
AC:
11
AN:
112135
Hom.:
0
Cov.:
23
AF XY:
0.0000874
AC XY:
3
AN XY:
34313
show subpopulations
Gnomad4 AFR
AF:
0.0000324
Gnomad4 AMR
AF:
0.0000940
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000169
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000186
Hom.:
9
Bravo
AF:
0.000125
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000388
AC:
1
ESP6500EA
AF:
0.000185
AC:
1
ExAC
AF:
0.000239
AC:
25

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 30, 2017- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
3.5
DANN
Benign
0.69
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.48
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.074
T
MetaSVM
Benign
-0.33
T
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.33
T
Polyphen
0.089
B
Vest4
0.25
MVP
0.54
ClinPred
0.0091
T
GERP RS
-0.18
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
gMVP
0.050

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: rs202220072; hg19: chrX-153770497; API