rs885479

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002386.4(MC1R):​c.488G>A​(p.Arg163Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0824 in 1,607,552 control chromosomes in the GnomAD database, including 19,024 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.091 ( 2038 hom., cov: 33)
Exomes 𝑓: 0.082 ( 16986 hom. )

Consequence

MC1R
NM_002386.4 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.07

Publications

263 publications found
Variant links:
Genes affected
MC1R (HGNC:6929): (melanocortin 1 receptor) This intronless gene encodes the receptor protein for melanocyte-stimulating hormone (MSH). The encoded protein, a seven pass transmembrane G protein coupled receptor, controls melanogenesis. Two types of melanin exist: red pheomelanin and black eumelanin. Gene mutations that lead to a loss in function are associated with increased pheomelanin production, which leads to lighter skin and hair color. Eumelanin is photoprotective but pheomelanin may contribute to UV-induced skin damage by generating free radicals upon UV radiation. Binding of MSH to its receptor activates the receptor and stimulates eumelanin synthesis. This receptor is a major determining factor in sun sensitivity and is a genetic risk factor for melanoma and non-melanoma skin cancer. Over 30 variant alleles have been identified which correlate with skin and hair color, providing evidence that this gene is an important component in determining normal human pigment variation. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=3.213233E-5).
BP6
Variant 16-89919746-G-A is Benign according to our data. Variant chr16-89919746-G-A is described in ClinVar as Benign. ClinVar VariationId is 258652.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.62 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MC1RNM_002386.4 linkc.488G>A p.Arg163Gln missense_variant Exon 1 of 1 ENST00000555147.2 NP_002377.4 Q01726Q1JUL4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MC1RENST00000555147.2 linkc.488G>A p.Arg163Gln missense_variant Exon 1 of 1 6 NM_002386.4 ENSP00000451605.1 Q01726
ENSG00000198211ENST00000556922.1 linkc.488G>A p.Arg163Gln missense_variant Exon 1 of 5 2 ENSP00000451560.1 A0A0B4J269

Frequencies

GnomAD3 genomes
AF:
0.0913
AC:
13896
AN:
152166
Hom.:
2038
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0172
Gnomad AMI
AF:
0.00440
Gnomad AMR
AF:
0.234
Gnomad ASJ
AF:
0.0334
Gnomad EAS
AF:
0.639
Gnomad SAS
AF:
0.0546
Gnomad FIN
AF:
0.231
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0486
Gnomad OTH
AF:
0.0788
GnomAD2 exomes
AF:
0.152
AC:
37008
AN:
244212
AF XY:
0.135
show subpopulations
Gnomad AFR exome
AF:
0.0166
Gnomad AMR exome
AF:
0.397
Gnomad ASJ exome
AF:
0.0344
Gnomad EAS exome
AF:
0.640
Gnomad FIN exome
AF:
0.227
Gnomad NFE exome
AF:
0.0482
Gnomad OTH exome
AF:
0.111
GnomAD4 exome
AF:
0.0815
AC:
118637
AN:
1455268
Hom.:
16986
Cov.:
36
AF XY:
0.0786
AC XY:
56958
AN XY:
724254
show subpopulations
African (AFR)
AF:
0.0125
AC:
418
AN:
33468
American (AMR)
AF:
0.377
AC:
16843
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.0342
AC:
892
AN:
26112
East Asian (EAS)
AF:
0.718
AC:
28515
AN:
39692
South Asian (SAS)
AF:
0.0436
AC:
3758
AN:
86244
European-Finnish (FIN)
AF:
0.213
AC:
10063
AN:
47184
Middle Eastern (MID)
AF:
0.0168
AC:
97
AN:
5768
European-Non Finnish (NFE)
AF:
0.0475
AC:
52835
AN:
1111782
Other (OTH)
AF:
0.0865
AC:
5216
AN:
60310
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
6113
12225
18338
24450
30563
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2386
4772
7158
9544
11930
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0913
AC:
13896
AN:
152284
Hom.:
2038
Cov.:
33
AF XY:
0.105
AC XY:
7844
AN XY:
74440
show subpopulations
African (AFR)
AF:
0.0172
AC:
715
AN:
41578
American (AMR)
AF:
0.234
AC:
3584
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0334
AC:
116
AN:
3470
East Asian (EAS)
AF:
0.638
AC:
3291
AN:
5156
South Asian (SAS)
AF:
0.0542
AC:
262
AN:
4834
European-Finnish (FIN)
AF:
0.231
AC:
2453
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0486
AC:
3307
AN:
68012
Other (OTH)
AF:
0.0775
AC:
164
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
551
1102
1654
2205
2756
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
136
272
408
544
680
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0657
Hom.:
2356
Bravo
AF:
0.0957
TwinsUK
AF:
0.0378
AC:
140
ALSPAC
AF:
0.0423
AC:
163
ESP6500AA
AF:
0.0153
AC:
67
ESP6500EA
AF:
0.0482
AC:
414
ExAC
AF:
0.134
AC:
16230
Asia WGS
AF:
0.293
AC:
1022
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Melanoma, cutaneous malignant, susceptibility to, 5 Benign:2
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to rule this variant out of causing disease. Therefore, this variant is classified as benign. -

Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 22, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 22547573, 30414346, 30531825, 29178624, 11487574, 21052032, 24335900, 22854540, 18366057, 17616515, 11875032, 23711066, 24660985, 23647022, 22464597) -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Tyrosinase-positive oculocutaneous albinism;C1849452:SKIN/HAIR/EYE PIGMENTATION, VARIATION IN, 2;C2751295:Melanoma, cutaneous malignant, susceptibility to, 5;C2751296:Increased analgesia from kappa-opioid receptor agonist, female-specific Benign:1
Apr 14, 2022
Fulgent Genetics, Fulgent Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.083
.;T;T;.
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.77
T;.;T;T
MetaRNN
Benign
0.000032
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.9
.;L;L;.
PhyloP100
1.1
PROVEAN
Benign
-0.42
N;.;N;N
REVEL
Benign
0.16
Sift
Benign
0.035
D;.;T;D
Sift4G
Benign
0.30
T;.;T;T
Polyphen
0.0040
.;B;B;.
Vest4
0.052
MPC
0.017
ClinPred
0.0049
T
GERP RS
4.8
Varity_R
0.10
gMVP
0.32
Mutation Taster
=99/1
polymorphism (auto)

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

Other links and lift over

dbSNP: rs885479; hg19: chr16-89986154; COSMIC: COSV59624988; COSMIC: COSV59624988; API