rs2289205

Variant summary

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

The NM_018397.5(CHDH):​c.-131+1494G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.268 in 152,760 control chromosomes in the GnomAD database, including 5,816 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 0.27 ( 5795 hom., cov: 33)
Exomes 𝑓: 0.26 ( 21 hom. )

Consequence

CHDH
NM_018397.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.938
Variant links:
Genes affected
CHDH (HGNC:24288): (choline dehydrogenase) The protein encoded by this gene is a choline dehydrogenase that localizes to the mitochondrion. Variations in this gene can affect susceptibility to choline deficiency. A few transcript variants have been found for this gene, but the full-length nature of only one has been characterized to date. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.311 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHDHNM_018397.5 linkuse as main transcriptc.-131+1494G>A intron_variant ENST00000315251.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHDHENST00000315251.11 linkuse as main transcriptc.-131+1494G>A intron_variant 1 NM_018397.5 P1
CHDHENST00000481668.5 linkuse as main transcriptc.-138G>A 5_prime_UTR_variant 1/32
CHDHENST00000467802.1 linkuse as main transcriptc.-131+124G>A intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.268
AC:
40750
AN:
152106
Hom.:
5789
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.208
Gnomad AMI
AF:
0.316
Gnomad AMR
AF:
0.246
Gnomad ASJ
AF:
0.367
Gnomad EAS
AF:
0.0662
Gnomad SAS
AF:
0.213
Gnomad FIN
AF:
0.319
Gnomad MID
AF:
0.335
Gnomad NFE
AF:
0.315
Gnomad OTH
AF:
0.269
GnomAD4 exome
AF:
0.256
AC:
136
AN:
532
Hom.:
21
Cov.:
0
AF XY:
0.237
AC XY:
95
AN XY:
400
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.500
Gnomad4 EAS exome
AF:
0.0909
Gnomad4 SAS exome
AF:
0.200
Gnomad4 FIN exome
AF:
0.281
Gnomad4 NFE exome
AF:
0.267
Gnomad4 OTH exome
AF:
0.367
GnomAD4 genome
AF:
0.268
AC:
40772
AN:
152228
Hom.:
5795
Cov.:
33
AF XY:
0.266
AC XY:
19783
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.208
Gnomad4 AMR
AF:
0.245
Gnomad4 ASJ
AF:
0.367
Gnomad4 EAS
AF:
0.0663
Gnomad4 SAS
AF:
0.212
Gnomad4 FIN
AF:
0.319
Gnomad4 NFE
AF:
0.315
Gnomad4 OTH
AF:
0.267
Alfa
AF:
0.305
Hom.:
11948
Bravo
AF:
0.262
Asia WGS
AF:
0.146
AC:
510
AN:
3476

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
1.2
DANN
Benign
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs2289205; hg19: chr3-53878616; COSMIC: COSV55473759; COSMIC: COSV55473759; API