6-53498978-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001498.4(GCLC):​c.1703-11C>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00234 in 1,581,032 control chromosomes in the GnomAD database, including 107 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0027 ( 10 hom., cov: 32)
Exomes 𝑓: 0.0023 ( 97 hom. )

Consequence

GCLC
NM_001498.4 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0002752
2

Clinical Significance

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

Conservation

PhyloP100: -1.02
Variant links:
Genes affected
GCLC (HGNC:4311): (glutamate-cysteine ligase catalytic subunit) Glutamate-cysteine ligase, also known as gamma-glutamylcysteine synthetase is the first rate-limiting enzyme of glutathione synthesis. The enzyme consists of two subunits, a heavy catalytic subunit and a light regulatory subunit. This locus encodes the catalytic subunit, while the regulatory subunit is derived from a different gene located on chromosome 1p22-p21. Mutations at this locus have been associated with hemolytic anemia due to deficiency of gamma-glutamylcysteine synthetase and susceptibility to myocardial infarction.[provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant 6-53498978-G-C is Benign according to our data. Variant chr6-53498978-G-C is described in ClinVar as [Benign]. Clinvar id is 811041.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0586 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GCLCNM_001498.4 linkuse as main transcriptc.1703-11C>G splice_polypyrimidine_tract_variant, intron_variant ENST00000650454.1 NP_001489.1
GCLC-AS1NR_183318.1 linkuse as main transcriptn.327-7176G>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GCLCENST00000650454.1 linkuse as main transcriptc.1703-11C>G splice_polypyrimidine_tract_variant, intron_variant NM_001498.4 ENSP00000497574 P1

Frequencies

GnomAD3 genomes
AF:
0.00272
AC:
411
AN:
151226
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000535
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.0641
Gnomad SAS
AF:
0.00209
Gnomad FIN
AF:
0.0000972
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000295
Gnomad OTH
AF:
0.00384
GnomAD3 exomes
AF:
0.00603
AC:
1478
AN:
245266
Hom.:
51
AF XY:
0.00554
AC XY:
735
AN XY:
132656
show subpopulations
Gnomad AFR exome
AF:
0.000868
Gnomad AMR exome
AF:
0.000204
Gnomad ASJ exome
AF:
0.000807
Gnomad EAS exome
AF:
0.0741
Gnomad SAS exome
AF:
0.00191
Gnomad FIN exome
AF:
0.0000466
Gnomad NFE exome
AF:
0.000256
Gnomad OTH exome
AF:
0.00183
GnomAD4 exome
AF:
0.00230
AC:
3292
AN:
1429688
Hom.:
97
Cov.:
27
AF XY:
0.00226
AC XY:
1613
AN XY:
712754
show subpopulations
Gnomad4 AFR exome
AF:
0.000367
Gnomad4 AMR exome
AF:
0.000225
Gnomad4 ASJ exome
AF:
0.000775
Gnomad4 EAS exome
AF:
0.0638
Gnomad4 SAS exome
AF:
0.00191
Gnomad4 FIN exome
AF:
0.000356
Gnomad4 NFE exome
AF:
0.000237
Gnomad4 OTH exome
AF:
0.00483
GnomAD4 genome
AF:
0.00272
AC:
411
AN:
151344
Hom.:
10
Cov.:
32
AF XY:
0.00286
AC XY:
211
AN XY:
73888
show subpopulations
Gnomad4 AFR
AF:
0.000533
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.000289
Gnomad4 EAS
AF:
0.0643
Gnomad4 SAS
AF:
0.00209
Gnomad4 FIN
AF:
0.0000972
Gnomad4 NFE
AF:
0.000295
Gnomad4 OTH
AF:
0.00380
Alfa
AF:
0.000898
Hom.:
2
Bravo
AF:
0.00321

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 submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesApr 14, 2023- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.021
DANN
Benign
0.32
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00028
dbscSNV1_RF
Benign
0.040
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: rs2066507; hg19: chr6-53363776; API