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GeneBe

18-13884567-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000529.2(MC2R):​c.*58G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.478 in 1,574,826 control chromosomes in the GnomAD database, including 184,865 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.55 ( 24192 hom., cov: 31)
Exomes 𝑓: 0.47 ( 160673 hom. )

Consequence

MC2R
NM_000529.2 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0850
Variant links:
Genes affected
MC2R (HGNC:6930): (melanocortin 2 receptor) MC2R encodes one member of the five-member G-protein associated melanocortin receptor family. Melanocortins (melanocyte-stimulating hormones and adrenocorticotropic hormone) are peptides derived from pro-opiomelanocortin (POMC). MC2R is selectively activated by adrenocorticotropic hormone, whereas the other four melanocortin receptors recognize a variety of melanocortin ligands. Mutations in MC2R can result in familial glucocorticoid deficiency. Alternate transcript variants have been found for this gene. [provided by RefSeq, May 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 18-13884567-C-T is Benign according to our data. Variant chr18-13884567-C-T is described in ClinVar as [Benign]. Clinvar id is 326189.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr18-13884567-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.737 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MC2RNM_000529.2 linkuse as main transcriptc.*58G>A 3_prime_UTR_variant 2/2 ENST00000327606.4
MC2RNM_001291911.1 linkuse as main transcriptc.*58G>A 3_prime_UTR_variant 2/2
MC2RXM_017025781.2 linkuse as main transcriptc.*58G>A 3_prime_UTR_variant 3/3
MC2RXM_047437537.1 linkuse as main transcriptc.*58G>A 3_prime_UTR_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MC2RENST00000327606.4 linkuse as main transcriptc.*58G>A 3_prime_UTR_variant 2/21 NM_000529.2 P1

Frequencies

GnomAD3 genomes
AF:
0.550
AC:
83470
AN:
151826
Hom.:
24157
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.744
Gnomad AMI
AF:
0.502
Gnomad AMR
AF:
0.494
Gnomad ASJ
AF:
0.498
Gnomad EAS
AF:
0.409
Gnomad SAS
AF:
0.328
Gnomad FIN
AF:
0.526
Gnomad MID
AF:
0.611
Gnomad NFE
AF:
0.478
Gnomad OTH
AF:
0.541
GnomAD4 exome
AF:
0.471
AC:
669502
AN:
1422880
Hom.:
160673
Cov.:
26
AF XY:
0.467
AC XY:
331604
AN XY:
710242
show subpopulations
Gnomad4 AFR exome
AF:
0.754
Gnomad4 AMR exome
AF:
0.437
Gnomad4 ASJ exome
AF:
0.512
Gnomad4 EAS exome
AF:
0.452
Gnomad4 SAS exome
AF:
0.343
Gnomad4 FIN exome
AF:
0.533
Gnomad4 NFE exome
AF:
0.469
Gnomad4 OTH exome
AF:
0.485
GnomAD4 genome
AF:
0.550
AC:
83545
AN:
151946
Hom.:
24192
Cov.:
31
AF XY:
0.549
AC XY:
40787
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.744
Gnomad4 AMR
AF:
0.493
Gnomad4 ASJ
AF:
0.498
Gnomad4 EAS
AF:
0.409
Gnomad4 SAS
AF:
0.329
Gnomad4 FIN
AF:
0.526
Gnomad4 NFE
AF:
0.478
Gnomad4 OTH
AF:
0.534
Alfa
AF:
0.490
Hom.:
9118
Bravo
AF:
0.557
Asia WGS
AF:
0.383
AC:
1336
AN:
3478

ClinVar

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

Submissions by phenotype

Glucocorticoid deficiency 1 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
1.3
DANN
Benign
0.78

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: rs4797825; hg19: chr18-13884566; COSMIC: COSV59617457; COSMIC: COSV59617457; API