rs1126680

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The ENST00000479451.5(BCHE):​c.84G>A​(p.Leu28=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0699 in 1,289,372 control chromosomes in the GnomAD database, including 3,525 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.055 ( 288 hom., cov: 32)
Exomes 𝑓: 0.072 ( 3237 hom. )

Consequence

BCHE
ENST00000479451.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0600
Variant links:
Genes affected
BCHE (HGNC:983): (butyrylcholinesterase) This gene encodes a cholinesterase enzyme and member of the type-B carboxylesterase/lipase family of proteins. The encoded enzyme exhibits broad substrate specificity and is involved in the detoxification of poisons including organophosphate nerve agents and pesticides, and the metabolism of drugs including cocaine, heroin and aspirin. Humans homozygous for certain mutations in this gene exhibit prolonged apnea after administration of the muscle relaxant succinylcholine. [provided by RefSeq, Jul 2016]
LINC01322 (HGNC:50528): (long intergenic non-protein coding RNA 1322)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.6).
BP6
Variant 3-165837337-C-T is Benign according to our data. Variant chr3-165837337-C-T is described in ClinVar as [Benign]. Clinvar id is 903492.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0769 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BCHENM_000055.4 linkuse as main transcriptc.-32G>A 5_prime_UTR_variant 1/4 ENST00000264381.8
BCHENR_137635.2 linkuse as main transcriptn.87G>A non_coding_transcript_exon_variant 1/3
BCHENR_137636.2 linkuse as main transcriptn.87G>A non_coding_transcript_exon_variant 1/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BCHEENST00000264381.8 linkuse as main transcriptc.-32G>A 5_prime_UTR_variant 1/41 NM_000055.4 P1
LINC01322ENST00000651449.1 linkuse as main transcriptn.1008-8555C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0554
AC:
8432
AN:
152112
Hom.:
288
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0229
Gnomad AMI
AF:
0.0208
Gnomad AMR
AF:
0.0526
Gnomad ASJ
AF:
0.0694
Gnomad EAS
AF:
0.00212
Gnomad SAS
AF:
0.0472
Gnomad FIN
AF:
0.0655
Gnomad MID
AF:
0.0728
Gnomad NFE
AF:
0.0787
Gnomad OTH
AF:
0.0522
GnomAD3 exomes
AF:
0.0555
AC:
7592
AN:
136714
Hom.:
270
AF XY:
0.0575
AC XY:
4269
AN XY:
74234
show subpopulations
Gnomad AFR exome
AF:
0.0222
Gnomad AMR exome
AF:
0.0309
Gnomad ASJ exome
AF:
0.0724
Gnomad EAS exome
AF:
0.0000952
Gnomad SAS exome
AF:
0.0512
Gnomad FIN exome
AF:
0.0728
Gnomad NFE exome
AF:
0.0782
Gnomad OTH exome
AF:
0.0588
GnomAD4 exome
AF:
0.0718
AC:
81690
AN:
1137142
Hom.:
3237
Cov.:
30
AF XY:
0.0713
AC XY:
39753
AN XY:
557882
show subpopulations
Gnomad4 AFR exome
AF:
0.0182
Gnomad4 AMR exome
AF:
0.0316
Gnomad4 ASJ exome
AF:
0.0708
Gnomad4 EAS exome
AF:
0.000623
Gnomad4 SAS exome
AF:
0.0506
Gnomad4 FIN exome
AF:
0.0763
Gnomad4 NFE exome
AF:
0.0775
Gnomad4 OTH exome
AF:
0.0654
GnomAD4 genome
AF:
0.0554
AC:
8432
AN:
152230
Hom.:
288
Cov.:
32
AF XY:
0.0546
AC XY:
4063
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0229
Gnomad4 AMR
AF:
0.0525
Gnomad4 ASJ
AF:
0.0694
Gnomad4 EAS
AF:
0.00213
Gnomad4 SAS
AF:
0.0477
Gnomad4 FIN
AF:
0.0655
Gnomad4 NFE
AF:
0.0787
Gnomad4 OTH
AF:
0.0516
Alfa
AF:
0.0700
Hom.:
391
Bravo
AF:
0.0526
Asia WGS
AF:
0.0230
AC:
84
AN:
3478

ClinVar

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

Submissions by phenotype

Deficiency of butyrylcholinesterase Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to rule this variant out of causing disease. Therefore, this variant is classified as benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.60
CADD
Benign
12
DANN
Benign
0.58

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: rs1126680; hg19: chr3-165555125; API