rs2229617

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_002386.4(MC1R):​c.310G>A​(p.Gly104Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000707 in 1,611,440 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000071 ( 0 hom. )

Consequence

MC1R
NM_002386.4 missense

Scores

1
5
11

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.90

Publications

13 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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14611202).
BP6
Variant 16-89919568-G-A is Benign according to our data. Variant chr16-89919568-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 654648.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 11 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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MC1R
NM_002386.4
MANE Select
c.310G>Ap.Gly104Ser
missense
Exon 1 of 1NP_002377.4

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MC1R
ENST00000555147.2
TSL:6 MANE Select
c.310G>Ap.Gly104Ser
missense
Exon 1 of 1ENSP00000451605.1
ENSG00000198211
ENST00000556922.1
TSL:2
c.310G>Ap.Gly104Ser
missense
Exon 1 of 5ENSP00000451560.1
MC1R
ENST00000555427.1
TSL:5
c.310G>Ap.Gly104Ser
missense
Exon 3 of 4ENSP00000451760.1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000130
AC:
32
AN:
246890
AF XY:
0.000164
show subpopulations
Gnomad AFR exome
AF:
0.0000647
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000998
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000497
Gnomad NFE exome
AF:
0.000125
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.0000706
AC:
103
AN:
1459214
Hom.:
0
Cov.:
33
AF XY:
0.0000882
AC XY:
64
AN XY:
726030
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26122
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.000441
AC:
38
AN:
86250
European-Finnish (FIN)
AF:
0.0000196
AC:
1
AN:
51102
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000459
AC:
51
AN:
1111748
Other (OTH)
AF:
0.0000829
AC:
5
AN:
60344
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
7
13
20
26
33
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000723
AC:
11
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74370
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41452
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000129
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions as Germline

Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Melanoma, cutaneous malignant, susceptibility to, 5 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Pathogenic
3.1
M
PhyloP100
2.9
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.13
Sift
Benign
0.031
D
Sift4G
Uncertain
0.013
D
Polyphen
0.31
B
Vest4
0.19
MutPred
0.22
Loss of catalytic residue at G104 (P = 0.0201)
MVP
0.57
MPC
0.032
ClinPred
0.51
D
GERP RS
2.8
PromoterAI
0.019
Neutral
Varity_R
0.14
gMVP
0.46
Mutation Taster
=67/33
polymorphism

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: rs2229617; hg19: chr16-89985976; API