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GeneBe

rs8192553

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_005959.5(MTNR1B):c.692G>A(p.Arg231His) variant causes a missense change. The variant allele was found at a frequency of 0.00613 in 1,614,166 control chromosomes in the GnomAD database, including 35 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0039 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0064 ( 33 hom. )

Consequence

MTNR1B
NM_005959.5 missense

Scores

7
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.63
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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010777742).
BS2
High Homozygotes in GnomAd at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTNR1BNM_005959.5 linkuse as main transcriptc.692G>A p.Arg231His missense_variant 2/2 ENST00000257068.3
MTNR1BXM_011542839.3 linkuse as main transcriptc.692G>A p.Arg231His missense_variant 2/3
MTNR1BXM_017017777.2 linkuse as main transcriptc.566G>A p.Arg189His missense_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTNR1BENST00000257068.3 linkuse as main transcriptc.692G>A p.Arg231His missense_variant 2/21 NM_005959.5 P1
MTNR1BENST00000528076.1 linkuse as main transcriptc.166-2892G>A intron_variant 3
MTNR1BENST00000532482.1 linkuse as main transcriptc.*583G>A 3_prime_UTR_variant, NMD_transcript_variant 3/35

Frequencies

GnomAD3 genomes
AF:
0.00390
AC:
594
AN:
152208
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00118
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00555
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00667
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00393
AC:
988
AN:
251336
Hom.:
4
AF XY:
0.00406
AC XY:
552
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00111
Gnomad AMR exome
AF:
0.00150
Gnomad ASJ exome
AF:
0.000595
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000719
Gnomad FIN exome
AF:
0.00565
Gnomad NFE exome
AF:
0.00662
Gnomad OTH exome
AF:
0.00245
GnomAD4 exome
AF:
0.00636
AC:
9293
AN:
1461840
Hom.:
33
Cov.:
31
AF XY:
0.00617
AC XY:
4488
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.000687
Gnomad4 AMR exome
AF:
0.00174
Gnomad4 ASJ exome
AF:
0.000612
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000788
Gnomad4 FIN exome
AF:
0.00465
Gnomad4 NFE exome
AF:
0.00770
Gnomad4 OTH exome
AF:
0.00477
GnomAD4 genome
AF:
0.00391
AC:
595
AN:
152326
Hom.:
2
Cov.:
33
AF XY:
0.00372
AC XY:
277
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00118
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00555
Gnomad4 NFE
AF:
0.00669
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00588
Hom.:
13
Bravo
AF:
0.00385
TwinsUK
AF:
0.00863
AC:
32
ALSPAC
AF:
0.00727
AC:
28
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00663
AC:
57
ExAC
AF:
0.00385
AC:
467
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00731
EpiControl
AF:
0.00735

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.48
Cadd
Benign
17
Dann
Uncertain
1.0
DEOGEN2
Benign
0.39
T
Eigen
Benign
-0.066
Eigen_PC
Benign
-0.11
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-4.2
D
REVEL
Benign
0.12
Sift
Uncertain
0.015
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.27
B
Vest4
0.14
MVP
0.63
MPC
0.24
ClinPred
0.053
T
GERP RS
0.29
Varity_R
0.18
gMVP
0.45

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: rs8192553; hg19: chr11-92715081; COSMIC: COSV57068202; API