rs34214100

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_005297.4(MCHR1):​c.994G>A​(p.Gly332Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000557 in 1,613,814 control chromosomes in the GnomAD database, including 16 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00061 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00055 ( 13 hom. )

Consequence

MCHR1
NM_005297.4 missense

Scores

4
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.25
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 made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004900515).
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.000551 (806/1461472) while in subpopulation EAS AF= 0.0193 (768/39700). AF 95% confidence interval is 0.0182. There are 13 homozygotes in gnomad4_exome. There are 390 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MCHR1NM_005297.4 linkuse as main transcriptc.994G>A p.Gly332Arg missense_variant 2/2 ENST00000249016.5 NP_005288.4
LOC124905123XR_007068110.1 linkuse as main transcriptn.189-1083C>T intron_variant, non_coding_transcript_variant
LOC124905123XR_007068109.1 linkuse as main transcriptn.3071C>T non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MCHR1ENST00000249016.5 linkuse as main transcriptc.994G>A p.Gly332Arg missense_variant 2/21 NM_005297.4 ENSP00000249016 P1
MCHR1ENST00000381433.3 linkuse as main transcriptc.616G>A p.Gly206Arg missense_variant 3/31 ENSP00000370841
MCHR1ENST00000498400.1 linkuse as main transcriptn.1044G>A non_coding_transcript_exon_variant 2/21
ENST00000688408.2 linkuse as main transcriptn.198-1083C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000611
AC:
93
AN:
152224
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0163
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00138
AC:
345
AN:
249614
Hom.:
5
AF XY:
0.00124
AC XY:
167
AN XY:
135212
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0185
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000888
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000551
AC:
806
AN:
1461472
Hom.:
13
Cov.:
32
AF XY:
0.000536
AC XY:
390
AN XY:
727084
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0193
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000414
GnomAD4 genome
AF:
0.000610
AC:
93
AN:
152342
Hom.:
3
Cov.:
32
AF XY:
0.000725
AC XY:
54
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0164
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000359
Hom.:
0
Bravo
AF:
0.000835
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00129
AC:
157
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.043
T;.
Eigen
Benign
-0.12
Eigen_PC
Benign
0.069
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.79
T;T
MetaRNN
Benign
0.0049
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.55
N;.
MutationTaster
Benign
0.95
D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
0.99
N;N
REVEL
Benign
0.17
Sift
Benign
0.20
T;T
Sift4G
Uncertain
0.013
D;D
Polyphen
0.42
B;.
Vest4
0.13
MutPred
0.40
Gain of MoRF binding (P = 0.0171);.;
MVP
0.78
MPC
0.16
ClinPred
0.030
T
GERP RS
5.4
Varity_R
0.12
gMVP
0.34

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: rs34214100; hg19: chr22-41077864; API