chr12-26122364-G-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PM5BP4_StrongBS2

The NM_030762.3(BHLHE41):​c.1151C>A​(p.Pro384Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000839 in 1,180,614 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/19 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. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P384R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0045 ( 5 hom., cov: 30)
Exomes 𝑓: 0.00031 ( 1 hom. )

Consequence

BHLHE41
NM_030762.3 missense

Scores

1
5
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 8.21
Variant links:
Genes affected
BHLHE41 (HGNC:16617): (basic helix-loop-helix family member e41) This gene encodes a basic helix-loop-helix protein expressed in various tissues. The encoded protein can interact with ARNTL or compete for E-box binding sites in the promoter of PER1 and repress CLOCK/ARNTL's transactivation of PER1. This gene is believed to be involved in the control of circadian rhythm and cell differentiation. Defects in this gene are associated with the short sleep phenotype. [provided by RefSeq, Feb 2014]
SSPN (HGNC:11322): (sarcospan) This gene encodes a member of the dystrophin-glycoprotein complex (DGC). The DGC spans the sarcolemma and is comprised of dystrophin, syntrophin, alpha- and beta-dystroglycans and sarcoglycans. The DGC provides a structural link between the subsarcolemmal cytoskeleton and the extracellular matrix of muscle cells. Two alternatively spliced transcript variants that encode different protein isoforms have been described. [provided by RefSeq, Oct 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chr12-26122364-G-C is described in Lovd as [Pathogenic].
BP4
Computational evidence support a benign effect (MetaRNN=0.006427467).
BS2
High AC in GnomAd4 at 666 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BHLHE41NM_030762.3 linkuse as main transcriptc.1151C>A p.Pro384Gln missense_variant 5/5 ENST00000242728.5
SSPNXM_011520853.4 linkuse as main transcriptc.-31+212G>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BHLHE41ENST00000242728.5 linkuse as main transcriptc.1151C>A p.Pro384Gln missense_variant 5/51 NM_030762.3 P1
SSPNENST00000538142.5 linkuse as main transcriptc.-31+212G>T intron_variant 4
SSPNENST00000534829.5 linkuse as main transcriptn.101+212G>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00451
AC:
666
AN:
147600
Hom.:
5
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0138
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00583
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:
0.0000453
Gnomad OTH
AF:
0.00586
GnomAD3 exomes
AF:
0.000182
AC:
2
AN:
10992
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
6742
show subpopulations
Gnomad AFR exome
AF:
0.00725
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000314
AC:
324
AN:
1032898
Hom.:
1
Cov.:
30
AF XY:
0.000316
AC XY:
155
AN XY:
490622
show subpopulations
Gnomad4 AFR exome
AF:
0.0115
Gnomad4 AMR exome
AF:
0.00215
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:
0.0000327
Gnomad4 OTH exome
AF:
0.00102
GnomAD4 genome
AF:
0.00451
AC:
666
AN:
147716
Hom.:
5
Cov.:
30
AF XY:
0.00407
AC XY:
293
AN XY:
72008
show subpopulations
Gnomad4 AFR
AF:
0.0138
Gnomad4 AMR
AF:
0.00582
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000453
Gnomad4 OTH
AF:
0.00580
Alfa
AF:
0.000205
Hom.:
0
ExAC
AF:
0.000285
AC:
27

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.11
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.17
T
Eigen
Benign
0.19
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.78
T
MetaRNN
Benign
0.0064
T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
0.81
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
-2.0
N
REVEL
Uncertain
0.57
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.010
D
Polyphen
0.96
D
Vest4
0.40
MVP
0.52
ClinPred
0.21
T
GERP RS
3.1
Varity_R
0.15
gMVP
0.67

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: rs121912617; hg19: chr12-26275297; API