rs61747139

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_005959.5(MTNR1B):ā€‹c.728A>Gā€‹(p.Lys243Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0377 in 1,614,164 control chromosomes in the GnomAD database, including 2,997 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: š‘“ 0.087 ( 1227 hom., cov: 33)
Exomes š‘“: 0.033 ( 1770 hom. )

Consequence

MTNR1B
NM_005959.5 missense

Scores

18

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.170
Variant links:
Genes affected
MTNR1B (HGNC:7464): (melatonin receptor 1B) This gene encodes one of two high affinity forms of a receptor for melatonin, the primary hormone secreted by the pineal gland. This gene product is an integral membrane protein that is a G-protein coupled, 7-transmembrane receptor. It is found primarily in the retina and brain although this detection requires RT-PCR. It is thought to participate in light-dependent functions in the retina and may be involved in the neurobiological effects of melatonin. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00430429).
BP6
Variant 11-92981951-A-G is Benign according to our data. Variant chr11-92981951-A-G is described in ClinVar as [Benign]. Clinvar id is 3060517.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.231 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTNR1BNM_005959.5 linkuse as main transcriptc.728A>G p.Lys243Arg missense_variant 2/2 ENST00000257068.3
MTNR1BXM_011542839.3 linkuse as main transcriptc.728A>G p.Lys243Arg missense_variant 2/3
MTNR1BXM_017017777.2 linkuse as main transcriptc.602A>G p.Lys201Arg missense_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTNR1BENST00000257068.3 linkuse as main transcriptc.728A>G p.Lys243Arg missense_variant 2/21 NM_005959.5 P1
MTNR1BENST00000528076.1 linkuse as main transcriptc.166-2856A>G intron_variant 3
MTNR1BENST00000532482.1 linkuse as main transcriptc.*619A>G 3_prime_UTR_variant, NMD_transcript_variant 3/35

Frequencies

GnomAD3 genomes
AF:
0.0865
AC:
13168
AN:
152160
Hom.:
1225
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.235
Gnomad AMI
AF:
0.0724
Gnomad AMR
AF:
0.0376
Gnomad ASJ
AF:
0.0801
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0118
Gnomad FIN
AF:
0.0272
Gnomad MID
AF:
0.0601
Gnomad NFE
AF:
0.0297
Gnomad OTH
AF:
0.0736
GnomAD3 exomes
AF:
0.0395
AC:
9930
AN:
251458
Hom.:
572
AF XY:
0.0351
AC XY:
4769
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.235
Gnomad AMR exome
AF:
0.0206
Gnomad ASJ exome
AF:
0.0762
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0133
Gnomad FIN exome
AF:
0.0292
Gnomad NFE exome
AF:
0.0297
Gnomad OTH exome
AF:
0.0327
GnomAD4 exome
AF:
0.0326
AC:
47627
AN:
1461886
Hom.:
1770
Cov.:
31
AF XY:
0.0314
AC XY:
22853
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.249
Gnomad4 AMR exome
AF:
0.0229
Gnomad4 ASJ exome
AF:
0.0766
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0135
Gnomad4 FIN exome
AF:
0.0259
Gnomad4 NFE exome
AF:
0.0278
Gnomad4 OTH exome
AF:
0.0420
GnomAD4 genome
AF:
0.0866
AC:
13185
AN:
152278
Hom.:
1227
Cov.:
33
AF XY:
0.0836
AC XY:
6226
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.234
Gnomad4 AMR
AF:
0.0375
Gnomad4 ASJ
AF:
0.0801
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0118
Gnomad4 FIN
AF:
0.0272
Gnomad4 NFE
AF:
0.0296
Gnomad4 OTH
AF:
0.0728
Alfa
AF:
0.0556
Hom.:
284
Bravo
AF:
0.0947
TwinsUK
AF:
0.0337
AC:
125
ALSPAC
AF:
0.0288
AC:
111
ESP6500AA
AF:
0.235
AC:
1033
ESP6500EA
AF:
0.0330
AC:
284
ExAC
AF:
0.0421
AC:
5116
Asia WGS
AF:
0.0190
AC:
67
AN:
3478
EpiCase
AF:
0.0347
EpiControl
AF:
0.0294

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

MTNR1B-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 06, 2019This 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
0.081
BayesDel_addAF
Benign
-0.81
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
4.6
DANN
Benign
0.88
DEOGEN2
Benign
0.048
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0063
N
LIST_S2
Benign
0.56
T
MetaRNN
Benign
0.0043
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.26
N
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.020
N
REVEL
Benign
0.060
Sift
Benign
0.77
T
Sift4G
Benign
0.47
T
Polyphen
0.0010
B
Vest4
0.0030
MPC
0.13
ClinPred
0.000014
T
GERP RS
1.1
Varity_R
0.030
gMVP
0.14

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: rs61747139; hg19: chr11-92715117; API