1-9245276-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_004285.4(H6PD):​c.342C>T​(p.Ala114Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000884 in 1,614,192 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00054 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00092 ( 3 hom. )

Consequence

H6PD
NM_004285.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -7.79
Variant links:
Genes affected
H6PD (HGNC:4795): (hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase) There are 2 forms of glucose-6-phosphate dehydrogenase. G form is X-linked and H form, encoded by this gene, is autosomally linked. This H form shows activity with other hexose-6-phosphates, especially galactose-6-phosphate, whereas the G form is specific for glucose-6-phosphate. Both forms are present in most tissues, but H form is not found in red cells. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 1-9245276-C-T is Benign according to our data. Variant chr1-9245276-C-T is described in ClinVar as [Benign]. Clinvar id is 1612341.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-7.79 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000538 (82/152336) while in subpopulation SAS AF= 0.00207 (10/4820). AF 95% confidence interval is 0.00112. There are 0 homozygotes in gnomad4. There are 43 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
H6PDNM_004285.4 linkc.342C>T p.Ala114Ala synonymous_variant 2/5 ENST00000377403.7 NP_004276.2 O95479-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
H6PDENST00000377403.7 linkc.342C>T p.Ala114Ala synonymous_variant 2/51 NM_004285.4 ENSP00000366620.2 O95479-1
H6PDENST00000602477.1 linkc.375C>T p.Ala125Ala synonymous_variant 2/51 ENSP00000473348.1 O95479-2

Frequencies

GnomAD3 genomes
AF:
0.000539
AC:
82
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000963
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000867
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000812
AC:
204
AN:
251262
Hom.:
0
AF XY:
0.000920
AC XY:
125
AN XY:
135832
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.000497
Gnomad EAS exome
AF:
0.00109
Gnomad SAS exome
AF:
0.00219
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000915
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000920
AC:
1345
AN:
1461856
Hom.:
3
Cov.:
34
AF XY:
0.000967
AC XY:
703
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.000344
Gnomad4 EAS exome
AF:
0.00126
Gnomad4 SAS exome
AF:
0.00209
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000937
Gnomad4 OTH exome
AF:
0.000712
GnomAD4 genome
AF:
0.000538
AC:
82
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.000577
AC XY:
43
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000965
Gnomad4 SAS
AF:
0.00207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000867
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000775
Hom.:
0
Bravo
AF:
0.000397
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000981
EpiControl
AF:
0.00119

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.069
DANN
Benign
0.54

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: rs138024142; hg19: chr1-9305335; API