chr8-64581115-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_152414.5(BHLHE22):​c.325G>A​(p.Gly109Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

BHLHE22
NM_152414.5 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.855
Variant links:
Genes affected
BHLHE22 (HGNC:11963): (basic helix-loop-helix family member e22) This gene encodes a protein that belongs to the basic helix-loop-helix (bHLH) family of transcription factors that regulate cell fate determination, proliferation, and differentiation. A similar protein in mouse is required for the development of the dorsal cochlear nuclei, and is thought to play a role in in the differentiation of neurons involved in sensory input. The mouse protein also functions in retinogenesis. [provided by RefSeq, Oct 2016]
BHLHE22-AS1 (HGNC:56147): (BHLHE22 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34893617).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BHLHE22NM_152414.5 linkuse as main transcriptc.325G>A p.Gly109Ser missense_variant 1/1 ENST00000321870.3
BHLHE22-AS1NR_152770.1 linkuse as main transcriptn.175+603C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BHLHE22ENST00000321870.3 linkuse as main transcriptc.325G>A p.Gly109Ser missense_variant 1/1 NM_152414.5 P1
BHLHE22-AS1ENST00000517909.1 linkuse as main transcriptn.171+603C>T intron_variant, non_coding_transcript_variant 2
BHLHE22-AS1ENST00000665275.1 linkuse as main transcriptn.94+603C>T intron_variant, non_coding_transcript_variant
BHLHE22-AS1ENST00000670034.1 linkuse as main transcriptn.204+603C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1216844
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
590312
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMar 07, 2023The c.325G>A (p.G109S) alteration is located in exon 1 (coding exon 1) of the BHLHE22 gene. This alteration results from a G to A substitution at nucleotide position 325, causing the glycine (G) at amino acid position 109 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
0.095
BayesDel_addAF
Uncertain
0.091
D
BayesDel_noAF
Benign
-0.11
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.063
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.56
T
M_CAP
Pathogenic
0.98
D
MetaRNN
Benign
0.35
T
MetaSVM
Uncertain
0.46
D
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
0.99
N
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-0.56
N
REVEL
Uncertain
0.31
Sift
Uncertain
0.025
D
Sift4G
Benign
0.12
T
Polyphen
0.99
D
Vest4
0.052
MutPred
0.12
Gain of glycosylation at G109 (P = 0.018);
MVP
0.47
MPC
2.0
ClinPred
0.55
D
GERP RS
2.0
Varity_R
0.11
gMVP
0.36

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-65493672; API