2-27497406-AAG-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_001486.4(GCKR):​c.216+9_216+10del variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00702 in 1,614,048 control chromosomes in the GnomAD database, including 711 homozygotes. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.037 ( 323 hom., cov: 32)
Exomes 𝑓: 0.0039 ( 388 hom. )

Consequence

GCKR
NM_001486.4 splice_region, intron

Scores

Not classified

Clinical Significance

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

Conservation

PhyloP100: 2.60
Variant links:
Genes affected
GCKR (HGNC:4196): (glucokinase regulator) This gene encodes a protein belonging to the GCKR subfamily of the SIS (Sugar ISomerase) family of proteins. The gene product is a regulatory protein that inhibits glucokinase in liver and pancreatic islet cells by binding non-covalently to form an inactive complex with the enzyme. This gene is considered a susceptibility gene candidate for a form of maturity-onset diabetes of the young (MODY). [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 2-27497406-AAG-A is Benign according to our data. Variant chr2-27497406-AAG-A is described in ClinVar as [Benign]. Clinvar id is 1334327.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.125 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GCKRNM_001486.4 linkuse as main transcriptc.216+9_216+10del splice_region_variant, intron_variant ENST00000264717.7 NP_001477.2
GCKRXM_011532763.1 linkuse as main transcriptc.216+9_216+10del splice_region_variant, intron_variant XP_011531065.1
GCKRXR_001738699.1 linkuse as main transcriptn.282+9_282+10del splice_region_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GCKRENST00000264717.7 linkuse as main transcriptc.216+9_216+10del splice_region_variant, intron_variant 1 NM_001486.4 ENSP00000264717 P1
GCKRENST00000472290.1 linkuse as main transcriptn.238+9_238+10del splice_region_variant, intron_variant, non_coding_transcript_variant 1
GCKRENST00000453813.1 linkuse as main transcriptc.132+9_132+10del splice_region_variant, intron_variant 3 ENSP00000399463
GCKRENST00000417872.5 linkuse as main transcriptn.273+9_273+10del splice_region_variant, intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0368
AC:
5596
AN:
152136
Hom.:
319
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0147
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.0263
GnomAD3 exomes
AF:
0.00948
AC:
2383
AN:
251422
Hom.:
153
AF XY:
0.00703
AC XY:
956
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.132
Gnomad AMR exome
AF:
0.00538
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000392
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000193
Gnomad OTH exome
AF:
0.00408
GnomAD4 exome
AF:
0.00390
AC:
5696
AN:
1461794
Hom.:
388
AF XY:
0.00337
AC XY:
2449
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.141
Gnomad4 AMR exome
AF:
0.00626
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000917
Gnomad4 OTH exome
AF:
0.00838
GnomAD4 genome
AF:
0.0370
AC:
5627
AN:
152254
Hom.:
323
Cov.:
32
AF XY:
0.0365
AC XY:
2716
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.128
Gnomad4 AMR
AF:
0.0146
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000397
Gnomad4 OTH
AF:
0.0260
Alfa
AF:
0.0194
Hom.:
26
Bravo
AF:
0.0425
Asia WGS
AF:
0.0110
AC:
40
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000296

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 testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxJan 15, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs57332022; hg19: chr2-27720273; API