11-13376690-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001297719.2(BMAL1):​c.1376C>T​(p.Ser459Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000675 in 1,613,858 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000069 ( 0 hom. )

Consequence

BMAL1
NM_001297719.2 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.92
Variant links:
Genes affected
BMAL1 (HGNC:701): (basic helix-loop-helix ARNT like 1) The protein encoded by this gene is a basic helix-loop-helix protein that forms a heterodimer with CLOCK. This heterodimer binds E-box enhancer elements upstream of Period (PER1, PER2, PER3) and Cryptochrome (CRY1, CRY2) genes and activates transcription of these genes. PER and CRY proteins heterodimerize and repress their own transcription by interacting in a feedback loop with CLOCK/ARNTL complexes. Defects in this gene have been linked to infertility, problems with gluconeogenesis and lipogenesis, and altered sleep patterns. The protein regulates interferon-stimulated gene expression and is an important factor in viral infection, including COVID-19. [provided by RefSeq, Oct 2021]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BMAL1NM_001297719.2 linkuse as main transcriptc.1376C>T p.Ser459Phe missense_variant 16/20 ENST00000403290.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BMAL1ENST00000403290.6 linkuse as main transcriptc.1376C>T p.Ser459Phe missense_variant 16/201 NM_001297719.2 P4O00327-2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000359
AC:
9
AN:
250808
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135494
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000795
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000691
AC:
101
AN:
1461702
Hom.:
0
Cov.:
31
AF XY:
0.0000591
AC XY:
43
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000845
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000829
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 10, 2024The c.1373C>T (p.S458F) alteration is located in exon 16 (coding exon 12) of the ARNTL gene. This alteration results from a C to T substitution at nucleotide position 1373, causing the serine (S) at amino acid position 458 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
.;.;T;.;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.97
D;D;D;D;D
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.55
D;D;D;D;D
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.7
.;.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.3
N;N;N;N;N
REVEL
Benign
0.12
Sift
Uncertain
0.0060
D;D;D;D;D
Sift4G
Benign
0.15
T;T;T;T;D
Polyphen
0.96
D;D;P;.;P
Vest4
0.67
MutPred
0.28
.;.;Loss of disorder (P = 0.0151);.;.;
MVP
0.30
MPC
1.6
ClinPred
0.48
T
GERP RS
4.5
Varity_R
0.17
gMVP
0.79

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: rs750347142; hg19: chr11-13398237; API