rs1805006

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_002386.4(MC1R):​c.252C>A​(p.Asp84Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00948 in 1,613,160 control chromosomes in the GnomAD database, including 100 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0053 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0099 ( 98 hom. )

Consequence

MC1R
NM_002386.4 missense

Scores

6
8
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:6O:1

Conservation

PhyloP100: 5.00

Publications

210 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]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014244467).
BP6
Variant 16-89919510-C-A is Benign according to our data. Variant chr16-89919510-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 14309.
BS2
High AC in GnomAd4 at 811 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002386.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MC1R
NM_002386.4
MANE Select
c.252C>Ap.Asp84Glu
missense
Exon 1 of 1NP_002377.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MC1R
ENST00000555147.2
TSL:6 MANE Select
c.252C>Ap.Asp84Glu
missense
Exon 1 of 1ENSP00000451605.1Q01726
ENSG00000198211
ENST00000556922.1
TSL:2
c.252C>Ap.Asp84Glu
missense
Exon 1 of 5ENSP00000451560.1A0A0B4J269
MC1R
ENST00000555427.1
TSL:5
c.252C>Ap.Asp84Glu
missense
Exon 3 of 4ENSP00000451760.1G3V4F0

Frequencies

GnomAD3 genomes
AF:
0.00533
AC:
811
AN:
152256
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00205
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.00137
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00235
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00980
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00524
AC:
1304
AN:
248704
AF XY:
0.00518
show subpopulations
Gnomad AFR exome
AF:
0.00167
Gnomad AMR exome
AF:
0.00206
Gnomad ASJ exome
AF:
0.00199
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00177
Gnomad NFE exome
AF:
0.00989
Gnomad OTH exome
AF:
0.00595
GnomAD4 exome
AF:
0.00992
AC:
14484
AN:
1460786
Hom.:
98
Cov.:
31
AF XY:
0.00955
AC XY:
6942
AN XY:
726628
show subpopulations
African (AFR)
AF:
0.00158
AC:
53
AN:
33478
American (AMR)
AF:
0.00224
AC:
100
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00180
AC:
47
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.000116
AC:
10
AN:
86256
European-Finnish (FIN)
AF:
0.00199
AC:
105
AN:
52684
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5764
European-Non Finnish (NFE)
AF:
0.0122
AC:
13601
AN:
1111714
Other (OTH)
AF:
0.00936
AC:
565
AN:
60348
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
918
1836
2755
3673
4591
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
508
1016
1524
2032
2540
<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:
0.00532
AC:
811
AN:
152374
Hom.:
2
Cov.:
33
AF XY:
0.00486
AC XY:
362
AN XY:
74508
show subpopulations
African (AFR)
AF:
0.00204
AC:
85
AN:
41590
American (AMR)
AF:
0.00137
AC:
21
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00173
AC:
6
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4832
European-Finnish (FIN)
AF:
0.00235
AC:
25
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00980
AC:
667
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
48
96
145
193
241
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00822
Hom.:
30
Bravo
AF:
0.00555
TwinsUK
AF:
0.00782
AC:
29
ALSPAC
AF:
0.0101
AC:
39
ESP6500AA
AF:
0.00183
AC:
8
ESP6500EA
AF:
0.0100
AC:
86
ExAC
AF:
0.00527
AC:
640
EpiCase
AF:
0.0104
EpiControl
AF:
0.00984

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
4
not provided (6)
-
-
2
Melanoma, cutaneous malignant, susceptibility to, 5 (3)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
BayesDel_addAF
Uncertain
0.061
T
BayesDel_noAF
Pathogenic
0.32
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.74
T
MetaRNN
Benign
0.014
T
MetaSVM
Uncertain
0.47
D
MutationAssessor
Pathogenic
3.6
H
PhyloP100
5.0
PROVEAN
Uncertain
-3.7
D
REVEL
Pathogenic
0.67
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.99
D
Vest4
0.97
MutPred
0.24
Gain of disorder (P = 0.336)
MVP
0.94
MPC
0.11
ClinPred
0.069
T
GERP RS
2.9
PromoterAI
0.0074
Neutral
Varity_R
0.91
gMVP
0.65
Mutation Taster
=97/3
disease causing (ClinVar)

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: rs1805006; hg19: chr16-89985918; COSMIC: COSV107321395; COSMIC: COSV107321395; API