chr12-26122347-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_030762.3(BHLHE41):​c.1168C>T​(p.Pro390Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000149 in 1,182,368 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000034 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

BHLHE41
NM_030762.3 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.42
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 -4 ACMG points.

BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BHLHE41NM_030762.3 linkuse as main transcriptc.1168C>T p.Pro390Ser missense_variant 5/5 ENST00000242728.5
SSPNXM_011520853.4 linkuse as main transcriptc.-31+195G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BHLHE41ENST00000242728.5 linkuse as main transcriptc.1168C>T p.Pro390Ser missense_variant 5/51 NM_030762.3 P1
SSPNENST00000538142.5 linkuse as main transcriptc.-31+195G>A intron_variant 4
SSPNENST00000534829.5 linkuse as main transcriptn.101+195G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000338
AC:
5
AN:
147936
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000755
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000165
AC:
171
AN:
1034432
Hom.:
0
Cov.:
30
AF XY:
0.000175
AC XY:
86
AN XY:
490130
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.000181
Gnomad4 OTH exome
AF:
0.000226
GnomAD4 genome
AF:
0.0000338
AC:
5
AN:
147936
Hom.:
0
Cov.:
30
AF XY:
0.0000278
AC XY:
2
AN XY:
72044
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000755
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
ExAC
AF:
0.0000247
AC:
2

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 20, 2024The c.1168C>T (p.P390S) alteration is located in exon 5 (coding exon 5) of the BHLHE41 gene. This alteration results from a C to T substitution at nucleotide position 1168, causing the proline (P) at amino acid position 390 to be replaced by a serine (S). 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
0.30
BayesDel_addAF
Benign
0.010
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D
Eigen
Benign
-0.0035
Eigen_PC
Benign
-0.0044
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.69
T
M_CAP
Pathogenic
0.89
D
MetaRNN
Uncertain
0.48
T
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Benign
0.81
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-4.3
D
REVEL
Uncertain
0.40
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.026
D
Polyphen
0.37
B
Vest4
0.26
MutPred
0.39
Gain of catalytic residue at Y389 (P = 0);
MVP
0.45
ClinPred
0.97
D
GERP RS
3.1
Varity_R
0.38
gMVP
0.73

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: rs752651978; hg19: chr12-26275280; API