rs11914085

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_005297.4(MCHR1):​c.100G>A​(p.Gly34Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00651 in 1,614,002 control chromosomes in the GnomAD database, including 603 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.034 ( 297 hom., cov: 32)
Exomes 𝑓: 0.0037 ( 306 hom. )

Consequence

MCHR1
NM_005297.4 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:4

Conservation

PhyloP100: 0.0980

Publications

5 publications found
Variant links:
Genes affected
MCHR1 (HGNC:4479): (melanin concentrating hormone receptor 1) The protein encoded by this gene, a member of the G protein-coupled receptor family 1, is an integral plasma membrane protein which binds melanin-concentrating hormone. The encoded protein can inhibit cAMP accumulation and stimulate intracellular calcium flux, and is probably involved in the neuronal regulation of food consumption. Although structurally similar to somatostatin receptors, this protein does not seem to bind somatostatin. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0018067956).
BP6
Variant 22-40680966-G-A is Benign according to our data. Variant chr22-40680966-G-A is described in ClinVar as [Benign]. Clinvar id is 1284474.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.115 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MCHR1NM_005297.4 linkc.100G>A p.Gly34Arg missense_variant Exon 2 of 2 ENST00000249016.5 NP_005288.4 Q99705
LOC124905123XR_007068109.1 linkn.3965C>T non_coding_transcript_exon_variant Exon 1 of 2
LOC124905123XR_007068110.1 linkn.189-189C>T intron_variant Intron 1 of 2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MCHR1ENST00000249016.5 linkc.100G>A p.Gly34Arg missense_variant Exon 2 of 2 1 NM_005297.4 ENSP00000249016.5 Q99705

Frequencies

GnomAD3 genomes
AF:
0.0339
AC:
5149
AN:
152040
Hom.:
295
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.118
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0125
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000367
Gnomad OTH
AF:
0.0225
GnomAD2 exomes
AF:
0.00882
AC:
2217
AN:
251270
AF XY:
0.00638
show subpopulations
Gnomad AFR exome
AF:
0.124
Gnomad AMR exome
AF:
0.00382
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000291
Gnomad OTH exome
AF:
0.00391
GnomAD4 exome
AF:
0.00365
AC:
5342
AN:
1461844
Hom.:
306
Cov.:
32
AF XY:
0.00315
AC XY:
2289
AN XY:
727230
show subpopulations
African (AFR)
AF:
0.130
AC:
4344
AN:
33472
American (AMR)
AF:
0.00472
AC:
211
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0000765
AC:
2
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000243
AC:
21
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53384
Middle Eastern (MID)
AF:
0.00416
AC:
24
AN:
5768
European-Non Finnish (NFE)
AF:
0.000249
AC:
277
AN:
1112010
Other (OTH)
AF:
0.00767
AC:
463
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
318
637
955
1274
1592
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
140
280
420
560
700
<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:
0.0339
AC:
5162
AN:
152158
Hom.:
297
Cov.:
32
AF XY:
0.0326
AC XY:
2423
AN XY:
74376
show subpopulations
African (AFR)
AF:
0.118
AC:
4898
AN:
41468
American (AMR)
AF:
0.0124
AC:
190
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000367
AC:
25
AN:
68028
Other (OTH)
AF:
0.0223
AC:
47
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
221
441
662
882
1103
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
50
100
150
200
250
<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:
0.0129
Hom.:
219
Bravo
AF:
0.0386
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.121
AC:
534
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0113
AC:
1368
Asia WGS
AF:
0.00635
AC:
22
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000593

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

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

- -

-
Clinical Genetics, Academic Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not specified Benign:1
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

MCHR1-related disorder Benign:1
Dec 29, 2022
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
8.2
DANN
Benign
0.69
DEOGEN2
Benign
0.097
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.082
N
LIST_S2
Benign
0.63
T;T
MetaRNN
Benign
0.0018
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.49
N;.
PhyloP100
0.098
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.63
N;N
REVEL
Benign
0.017
Sift
Benign
0.59
T;T
Sift4G
Benign
0.54
T;T
Polyphen
0.0
B;.
Vest4
0.18
MutPred
0.11
Gain of glycosylation at P100 (P = 0.0791);Gain of glycosylation at P100 (P = 0.0791);
MPC
0.15
ClinPred
0.0028
T
GERP RS
1.6
Varity_R
0.044
gMVP
0.69
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: rs11914085; hg19: chr22-41076970; API