chr17-44074110-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_138387.4(G6PC3):​c.219-50C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00109 in 1,315,042 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0035 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00078 ( 4 hom. )

Consequence

G6PC3
NM_138387.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.631
Variant links:
Genes affected
G6PC3 (HGNC:24861): (glucose-6-phosphatase catalytic subunit 3) This gene encodes the catalytic subunit of glucose-6-phosphatase (G6Pase). G6Pase is located in the endoplasmic reticulum (ER) and catalyzes the hydrolysis of glucose-6-phosphate to glucose and phosphate in the last step of the gluconeogenic and glycogenolytic pathways. Mutations in this gene result in autosomal recessive severe congenital neutropenia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 17-44074110-C-G is Benign according to our data. Variant chr17-44074110-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 262365.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00352 (535/152180) while in subpopulation AFR AF= 0.0116 (482/41512). AF 95% confidence interval is 0.0108. There are 3 homozygotes in gnomad4. There are 250 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
G6PC3NM_138387.4 linkuse as main transcriptc.219-50C>G intron_variant ENST00000269097.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
G6PC3ENST00000269097.9 linkuse as main transcriptc.219-50C>G intron_variant 1 NM_138387.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00352
AC:
535
AN:
152066
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0116
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00134
AC:
336
AN:
250586
Hom.:
1
AF XY:
0.00111
AC XY:
151
AN XY:
135528
show subpopulations
Gnomad AFR exome
AF:
0.0123
Gnomad AMR exome
AF:
0.000578
Gnomad ASJ exome
AF:
0.00169
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00118
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.000496
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000777
AC:
904
AN:
1162862
Hom.:
4
Cov.:
16
AF XY:
0.000730
AC XY:
433
AN XY:
592940
show subpopulations
Gnomad4 AFR exome
AF:
0.0117
Gnomad4 AMR exome
AF:
0.000654
Gnomad4 ASJ exome
AF:
0.00145
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000947
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.000442
Gnomad4 OTH exome
AF:
0.00113
GnomAD4 genome
AF:
0.00352
AC:
535
AN:
152180
Hom.:
3
Cov.:
32
AF XY:
0.00336
AC XY:
250
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.0116
Gnomad4 AMR
AF:
0.000524
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000426
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000385
Hom.:
0
Bravo
AF:
0.00415

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.049
DANN
Benign
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs148256151; hg19: chr17-42151478; API