18-13826316-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005913.3(MC5R):​c.551C>T​(p.Thr184Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,461,820 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

MC5R
NM_005913.3 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.97
Variant links:
Genes affected
MC5R (HGNC:6933): (melanocortin 5 receptor) This gene encodes a member of the seven-pass transmembrane G protein-coupled melanocortin receptor protein family that stimulate cAMP signal transduction. The encoded protein is a receptor for melanocyte-stimulating hormone and adrenocorticotropic hormone and is suggested to play a role in sebum generation. [provided by RefSeq, Jun 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MC5RNM_005913.3 linkuse as main transcriptc.551C>T p.Thr184Ile missense_variant 2/2 ENST00000589410.2 NP_005904.1 P33032

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MC5RENST00000589410.2 linkuse as main transcriptc.551C>T p.Thr184Ile missense_variant 2/23 NM_005913.3 ENSP00000468086.2 P33032
MC5RENST00000324750.5 linkuse as main transcriptc.551C>T p.Thr184Ile missense_variant 1/16 ENSP00000318077.3 P33032

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251466
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461820
Hom.:
0
Cov.:
34
AF XY:
0.0000193
AC XY:
14
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 17, 2021The c.551C>T (p.T184I) alteration is located in exon 1 (coding exon 1) of the MC5R gene. This alteration results from a C to T substitution at nucleotide position 551, causing the threonine (T) at amino acid position 184 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.34
T;T
Eigen
Benign
0.041
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.87
.;D
M_CAP
Benign
0.0083
T
MetaRNN
Uncertain
0.46
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.6
M;M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.48
T
PROVEAN
Uncertain
-3.1
.;D
REVEL
Benign
0.19
Sift
Uncertain
0.0090
.;D
Sift4G
Benign
0.14
.;T
Polyphen
0.98
D;D
Vest4
0.66
MutPred
0.57
Loss of glycosylation at T184 (P = 0.1079);Loss of glycosylation at T184 (P = 0.1079);
MVP
0.70
MPC
0.78
ClinPred
0.48
T
GERP RS
2.0
Varity_R
0.22

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: rs757197335; hg19: chr18-13826315; API