chr1-154988299-G-GGC

Variant summary

Our verdict is Pathogenic. The variant received 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_025207.5(FLAD1):​c.568_569dupGC​(p.Val191GlnfsTer10) variant causes a frameshift change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,890 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

FLAD1
NM_025207.5 frameshift

Scores

Not classified

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 7.26

Publications

3 publications found
Variant links:
Genes affected
FLAD1 (HGNC:24671): (flavin adenine dinucleotide synthetase 1) This gene encodes the enzyme that catalyzes adenylation of flavin mononucleotide (FMN) to form flavin adenine dinucleotide (FAD) coenzyme. Alternatively spliced transcript variants encoding distinct isoforms have been observed. [provided by RefSeq, Jul 2008]
FLAD1 Gene-Disease associations (from GenCC):
  • myopathy with abnormal lipid metabolism
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Ambry Genetics, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 1-154988299-G-GGC is Pathogenic according to our data. Variant chr1-154988299-G-GGC is described in ClinVar as Pathogenic. ClinVar VariationId is 224728.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_025207.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FLAD1
NM_025207.5
MANE Select
c.568_569dupGCp.Val191GlnfsTer10
frameshift
Exon 2 of 7NP_079483.3
FLAD1
NM_201398.3
c.277_278dupGCp.Val94GlnfsTer10
frameshift
Exon 3 of 8NP_958800.1Q8NFF5-2
FLAD1
NM_001184891.2
c.277_278dupGCp.Val94GlnfsTer10
frameshift
Exon 3 of 7NP_001171820.1Q8NFF5-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FLAD1
ENST00000292180.8
TSL:1 MANE Select
c.568_569dupGCp.Val191GlnfsTer10
frameshift
Exon 2 of 7ENSP00000292180.3Q8NFF5-1
FLAD1
ENST00000315144.14
TSL:1
c.277_278dupGCp.Val94GlnfsTer10
frameshift
Exon 3 of 8ENSP00000317296.10Q8NFF5-2
FLAD1
ENST00000368432.5
TSL:1
c.277_278dupGCp.Val94GlnfsTer10
frameshift
Exon 3 of 7ENSP00000357417.1Q8NFF5-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727244
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:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.000112
AC:
6
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1112010
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

ClinVar submissions
Significance:Pathogenic
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Multiple acyl-CoA dehydrogenase deficiency (1)
1
-
-
Myopathy with abnormal lipid metabolism (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
7.3
Mutation Taster
=0/200
disease causing (ClinVar)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs876661310; hg19: chr1-154960775; API