rs2229617

Variant summary

Our verdict is Benign. Variant got -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. 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
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.90
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 made for transcript

Verdict is Benign. Variant got -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 id is 654648.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MC1RNM_002386.4 linkuse as main transcriptc.310G>A p.Gly104Ser missense_variant 1/1 ENST00000555147.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MC1RENST00000555147.2 linkuse as main transcriptc.310G>A p.Gly104Ser missense_variant 1/1 NM_002386.4 P1
MC1RENST00000555427.1 linkuse as main transcriptc.310G>A p.Gly104Ser missense_variant 3/45
MC1RENST00000639847.1 linkuse as main transcriptc.310G>A p.Gly104Ser missense_variant 3/35 P1

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
GnomAD3 exomes
AF:
0.000130
AC:
32
AN:
246890
Hom.:
0
AF XY:
0.000164
AC XY:
22
AN XY:
134356
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 SAS exome
AF:
0.000425
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
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000441
Gnomad4 FIN exome
AF:
0.0000196
Gnomad4 NFE exome
AF:
0.0000459
Gnomad4 OTH exome
AF:
0.0000829
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
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000773
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

Melanoma, cutaneous malignant, susceptibility to, 5 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeNov 03, 2022- -

Computational scores

Source: dbNSFP v4.3

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;T;.
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.87
D;.;D;D
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.15
T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Pathogenic
3.1
.;M;M;.
MutationTaster
Benign
0.99
D;D
PROVEAN
Uncertain
-3.4
D;.;D;N
REVEL
Benign
0.13
Sift
Benign
0.031
D;.;D;D
Sift4G
Uncertain
0.013
D;.;D;D
Polyphen
0.31
.;B;B;.
Vest4
0.19
MutPred
0.22
Loss of catalytic residue at G104 (P = 0.0201);Loss of catalytic residue at G104 (P = 0.0201);Loss of catalytic residue at G104 (P = 0.0201);Loss of catalytic residue at G104 (P = 0.0201);
MVP
0.57
MPC
0.032
ClinPred
0.51
D
GERP RS
2.8
Varity_R
0.14
gMVP
0.46

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: rs2229617; hg19: chr16-89985976; API