chr1-147242803-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004284.6(CHD1L):​c.100C>A​(p.Gln34Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000313 in 1,276,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

CHD1L
NM_004284.6 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.879

Publications

0 publications found
Variant links:
Genes affected
CHD1L (HGNC:1916): (chromodomain helicase DNA binding protein 1 like) This gene encodes a DNA helicase protein involved in DNA repair. The protein converts ATP to add poly(ADP-ribose) as it regulates chromatin relaxation following DNA damage. Overexpression of this gene has been linked to several types of cancers. [provided by RefSeq, Feb 2017]
FMO5 (HGNC:3773): (flavin containing dimethylaniline monoxygenase 5) Metabolic N-oxidation of the diet-derived amino-trimethylamine (TMA) is mediated by flavin-containing monooxygenase and is subject to an inherited FMO3 polymorphism in man resulting in a small subpopulation with reduced TMA N-oxidation capacity resulting in fish odor syndrome Trimethylaminuria. Three forms of the enzyme, FMO1 found in fetal liver, FMO2 found in adult liver, and FMO3 are encoded by genes clustered in the 1q23-q25 region. Flavin-containing monooxygenases are NADPH-dependent flavoenzymes that catalyzes the oxidation of soft nucleophilic heteroatom centers in drugs, pesticides, and xenobiotics. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2009]
FMO5 Gene-Disease associations (from GenCC):
  • congenital heart disease
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1832976).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004284.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CHD1L
NM_004284.6
MANE Select
c.100C>Ap.Gln34Lys
missense
Exon 1 of 23NP_004275.4
CHD1L
NM_001348454.2
c.100C>Ap.Gln34Lys
missense
Exon 1 of 18NP_001335383.1A0A0A0MRH8
CHD1L
NM_001256338.3
c.100C>Ap.Gln34Lys
missense
Exon 1 of 17NP_001243267.1Q86WJ1-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CHD1L
ENST00000369258.8
TSL:1 MANE Select
c.100C>Ap.Gln34Lys
missense
Exon 1 of 23ENSP00000358262.4Q86WJ1-1
CHD1L
ENST00000369259.4
TSL:1
c.100C>Ap.Gln34Lys
missense
Exon 1 of 17ENSP00000358263.3Q86WJ1-3
CHD1L
ENST00000467213.5
TSL:1
n.100C>A
non_coding_transcript_exon
Exon 1 of 21ENSP00000477985.1A0A087WTM4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152150
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000267
AC:
3
AN:
1124700
Hom.:
0
Cov.:
32
AF XY:
0.00000187
AC XY:
1
AN XY:
534782
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
24350
American (AMR)
AF:
0.00
AC:
0
AN:
11670
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14618
East Asian (EAS)
AF:
0.00
AC:
0
AN:
28796
South Asian (SAS)
AF:
0.00
AC:
0
AN:
21740
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
37494
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4478
European-Non Finnish (NFE)
AF:
0.00000214
AC:
2
AN:
936582
Other (OTH)
AF:
0.0000222
AC:
1
AN:
44972
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152150
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74324
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41448
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.042
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0032
T
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.60
T
M_CAP
Pathogenic
0.37
D
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
0.97
L
PhyloP100
0.88
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
0.26
N
REVEL
Benign
0.18
Sift
Benign
0.58
T
Sift4G
Benign
0.60
T
Polyphen
0.0050
B
Vest4
0.10
MutPred
0.66
Gain of ubiquitination at Q34 (P = 0.0203)
MVP
0.89
MPC
0.045
ClinPred
0.21
T
GERP RS
2.0
PromoterAI
0.072
Neutral
Varity_R
0.15
gMVP
0.36
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs1368853275; hg19: chr1-146714453; API