rs4964060

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_020183.6(BMAL2):​c.484+30A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.562 in 1,609,668 control chromosomes in the GnomAD database, including 262,463 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.49 ( 20646 hom., cov: 31)
Exomes 𝑓: 0.57 ( 241817 hom. )

Consequence

BMAL2
NM_020183.6 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.907
Variant links:
Genes affected
BMAL2 (HGNC:18984): (basic helix-loop-helix ARNT like 2) This gene encodes a basic helix-loop-helix transcription factor belonging to the PAS (PER, ARNT, SIM) superfamily. The PAS proteins play important roles in adaptation to low atmospheric and cellular oxygen levels, exposure to certain environmental pollutants, and diurnal oscillations in light and temperature. This protein forms a transcriptionally active heterodimer with the circadian CLOCK protein, the structurally related MOP4, and hypoxia-inducible factors, such as HIF1alpha. Consistent with its role as a biologically relevant partner of circadian and hypoxia factors, this protein is coexpressed in regions of the brain such as the thalamus, hypothalamus, and amygdala. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Oct 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.671 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BMAL2NM_020183.6 linkuse as main transcriptc.484+30A>G intron_variant ENST00000266503.10 NP_064568.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BMAL2ENST00000266503.10 linkuse as main transcriptc.484+30A>G intron_variant 1 NM_020183.6 ENSP00000266503 P2Q8WYA1-1

Frequencies

GnomAD3 genomes
AF:
0.491
AC:
74491
AN:
151862
Hom.:
20633
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.226
Gnomad AMI
AF:
0.604
Gnomad AMR
AF:
0.682
Gnomad ASJ
AF:
0.696
Gnomad EAS
AF:
0.320
Gnomad SAS
AF:
0.460
Gnomad FIN
AF:
0.583
Gnomad MID
AF:
0.608
Gnomad NFE
AF:
0.595
Gnomad OTH
AF:
0.541
GnomAD3 exomes
AF:
0.562
AC:
140383
AN:
249836
Hom.:
41879
AF XY:
0.561
AC XY:
75681
AN XY:
134984
show subpopulations
Gnomad AFR exome
AF:
0.219
Gnomad AMR exome
AF:
0.752
Gnomad ASJ exome
AF:
0.703
Gnomad EAS exome
AF:
0.337
Gnomad SAS exome
AF:
0.472
Gnomad FIN exome
AF:
0.573
Gnomad NFE exome
AF:
0.598
Gnomad OTH exome
AF:
0.586
GnomAD4 exome
AF:
0.569
AC:
829478
AN:
1457688
Hom.:
241817
Cov.:
32
AF XY:
0.568
AC XY:
411470
AN XY:
725022
show subpopulations
Gnomad4 AFR exome
AF:
0.214
Gnomad4 AMR exome
AF:
0.743
Gnomad4 ASJ exome
AF:
0.704
Gnomad4 EAS exome
AF:
0.297
Gnomad4 SAS exome
AF:
0.474
Gnomad4 FIN exome
AF:
0.572
Gnomad4 NFE exome
AF:
0.587
Gnomad4 OTH exome
AF:
0.551
GnomAD4 genome
AF:
0.490
AC:
74527
AN:
151980
Hom.:
20646
Cov.:
31
AF XY:
0.492
AC XY:
36569
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.226
Gnomad4 AMR
AF:
0.682
Gnomad4 ASJ
AF:
0.696
Gnomad4 EAS
AF:
0.320
Gnomad4 SAS
AF:
0.462
Gnomad4 FIN
AF:
0.583
Gnomad4 NFE
AF:
0.595
Gnomad4 OTH
AF:
0.542
Alfa
AF:
0.587
Hom.:
36310
Bravo
AF:
0.487
Asia WGS
AF:
0.370
AC:
1288
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.74
DANN
Benign
0.21
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs4964060; hg19: chr12-27533367; COSMIC: COSV53826263; COSMIC: COSV53826263; API