17-81810904-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_000160.5(GCGR):​c.243C>T​(p.Cys81Cys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000156 in 1,536,712 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

GCGR
NM_000160.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.41
Variant links:
Genes affected
GCGR (HGNC:4192): (glucagon receptor) The protein encoded by this gene is a glucagon receptor that is important in controlling blood glucose levels. Defects in this gene are a cause of non-insulin-dependent diabetes mellitus (NIDDM).[provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 17-81810904-C-T is Benign according to our data. Variant chr17-81810904-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3017978.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=1.41 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GCGRNM_000160.5 linkuse as main transcriptc.243C>T p.Cys81Cys synonymous_variant 4/14 ENST00000400723.8 NP_000151.1 P47871
GCGRXM_011523539.2 linkuse as main transcriptc.167C>T p.Ala56Val missense_variant 2/12 XP_011521841.1
GCGRXM_006722277.2 linkuse as main transcriptc.243C>T p.Cys81Cys synonymous_variant 4/14 XP_006722340.1 P47871
GCGRXM_017024446.2 linkuse as main transcriptc.237C>T p.Cys79Cys synonymous_variant 4/14 XP_016879935.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GCGRENST00000400723.8 linkuse as main transcriptc.243C>T p.Cys81Cys synonymous_variant 4/141 NM_000160.5 ENSP00000383558.3 P47871
GCGRENST00000570996.5 linkuse as main transcriptc.243C>T p.Cys81Cys synonymous_variant 4/122 ENSP00000460976.1 I3L454
GCGRENST00000574283.2 linkuse as main transcriptn.327C>T non_coding_transcript_exon_variant 2/35
GCGRENST00000573428.1 linkuse as main transcriptc.*3C>T downstream_gene_variant 4 ENSP00000458930.1 I3L1L8

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000775
AC:
11
AN:
141944
Hom.:
0
AF XY:
0.0000395
AC XY:
3
AN XY:
75910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00103
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000152
AC:
21
AN:
1384520
Hom.:
0
Cov.:
44
AF XY:
0.0000132
AC XY:
9
AN XY:
683214
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000448
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000289
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000518
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 23, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
11
DANN
Benign
0.59

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: rs900267167; hg19: chr17-79768780; API