chr16-2929833-C-G

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_001308068.2(FLYWCH1):​c.148C>G​(p.Gln50Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,613,952 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q50H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

FLYWCH1
NM_001308068.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.391

Publications

0 publications found
Variant links:
Genes affected
FLYWCH1 (HGNC:25404): (FLYWCH-type zinc finger 1) Predicted to enable DNA binding activity and metal ion binding activity. Located in cytosol and nuclear body. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016007155).
BP6
Variant 16-2929833-C-G is Benign according to our data. Variant chr16-2929833-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 3279284.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLYWCH1NM_001308068.2 linkc.148C>G p.Gln50Glu missense_variant Exon 3 of 10 ENST00000253928.14 NP_001294997.1 Q4VC44-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLYWCH1ENST00000253928.14 linkc.148C>G p.Gln50Glu missense_variant Exon 3 of 10 1 NM_001308068.2 ENSP00000253928.9 Q4VC44-1
FLYWCH1ENST00000416288.6 linkc.148C>G p.Gln50Glu missense_variant Exon 3 of 10 1 ENSP00000399938.2 Q4VC44-2
FLYWCH1ENST00000573525.1 linkc.148C>G p.Gln50Glu missense_variant Exon 4 of 4 3 ENSP00000459326.1 I3L231
FLYWCH1ENST00000570425.5 linkc.*7C>G downstream_gene_variant 3 ENSP00000458282.1 I3L0R3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152176
Hom.:
0
Cov.:
32
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:
0.000769
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000799
AC:
20
AN:
250460
AF XY:
0.0000738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461658
Hom.:
0
Cov.:
34
AF XY:
0.0000110
AC XY:
8
AN XY:
727118
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.000428
AC:
17
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53350
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111868
Other (OTH)
AF:
0.00
AC:
0
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.457
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.0000263
AC:
4
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74482
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41560
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.000771
AC:
4
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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

Genome 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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000906
AC:
11
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Mar 15, 2024
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
0.31
DANN
Benign
0.13
DEOGEN2
Benign
0.0056
T;.;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0061
N
LIST_S2
Benign
0.56
T;T;T
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.016
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.81
L;L;.
PhyloP100
0.39
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-0.23
N;N;.
REVEL
Benign
0.021
Sift
Benign
1.0
T;T;.
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.073
MutPred
0.15
Gain of phosphorylation at S48 (P = 0.0974);Gain of phosphorylation at S48 (P = 0.0974);Gain of phosphorylation at S48 (P = 0.0974);
MVP
0.040
ClinPred
0.0065
T
GERP RS
0.77
Varity_R
0.031
gMVP
0.025
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs775543736; hg19: chr16-2979834; API