chr8-144355595-T-C

Variant summary

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

The NM_012162.4(FBXL6):​c.1556A>G​(p.Tyr519Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000142 in 1,611,188 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

FBXL6
NM_012162.4 missense

Scores

2
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.59

Publications

2 publications found
Variant links:
Genes affected
FBXL6 (HGNC:13603): (F-box and leucine rich repeat protein 6) This gene encodes a member of a family of proteins that are characterized by an F-box motif. The encoded protein also contains leucine-rich repeats. F-box-containing proteins comprise one of the subunits of the SCF (SKP1-cullin-F-box) complex, which functions in phosphorylation-dependent ubiquitination. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
SLC52A2 (HGNC:30224): (solute carrier family 52 member 2) This gene encodes a membrane protein which belongs to the riboflavin transporter family. In humans, riboflavin must be obtained by intestinal absorption because it cannot be synthesized by the body. The water-soluble vitamin riboflavin is processed to the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD) which then act as intermediaries in many cellular metabolic reactions. Paralogous members of the riboflavin transporter gene family are located on chromosomes 17 and 20. Unlike other members of this family, this gene has higher expression in brain tissue than small intestine. Alternative splicing of this gene results in multiple transcript variants encoding the same protein. Mutations in this gene have been associated with Brown-Vialetto-Van Laere syndrome 2 - an autosomal recessive progressive neurologic disorder characterized by deafness, bulbar dysfunction, and axial and limb hypotonia. [provided by RefSeq, Jul 2012]
SLC52A2 Gene-Disease associations (from GenCC):
  • Brown-Vialetto-van Laere syndrome 2
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, G2P, Labcorp Genetics (formerly Invitae), PanelApp Australia, Genomics England PanelApp

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ACMG classification

Classification was made for transcript

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012162.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FBXL6
NM_012162.4
MANE Select
c.1556A>Gp.Tyr519Cys
missense
Exon 9 of 9NP_036294.2Q8N531-1
FBXL6
NM_024555.6
c.1538A>Gp.Tyr513Cys
missense
Exon 9 of 9NP_078831.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FBXL6
ENST00000331890.6
TSL:1 MANE Select
c.1556A>Gp.Tyr519Cys
missense
Exon 9 of 9ENSP00000330098.5Q8N531-1
FBXL6
ENST00000455319.6
TSL:1
c.1538A>Gp.Tyr513Cys
missense
Exon 9 of 9ENSP00000403873.2Q8N531-2
FBXL6
ENST00000530142.5
TSL:1
n.2944A>G
non_coding_transcript_exon
Exon 8 of 8

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152060
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.000191
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000925
AC:
23
AN:
248738
AF XY:
0.0000665
show subpopulations
Gnomad AFR exome
AF:
0.0000629
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000188
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000146
AC:
213
AN:
1459010
Hom.:
0
Cov.:
29
AF XY:
0.000143
AC XY:
104
AN XY:
725798
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33434
American (AMR)
AF:
0.00
AC:
0
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86186
European-Finnish (FIN)
AF:
0.0000192
AC:
1
AN:
52184
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4520
European-Non Finnish (NFE)
AF:
0.000183
AC:
203
AN:
1111918
Other (OTH)
AF:
0.0000664
AC:
4
AN:
60216
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
13
26
40
53
66
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.0000986
AC:
15
AN:
152178
Hom.:
0
Cov.:
31
AF XY:
0.0000806
AC XY:
6
AN XY:
74406
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41514
American (AMR)
AF:
0.00
AC:
0
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000191
AC:
13
AN:
67974
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000869
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000466
AC:
4
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000415

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
Uncertain
0.42
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
27
DANN
Uncertain
1.0
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.84
D
M_CAP
Benign
0.072
D
MetaRNN
Uncertain
0.59
D
MetaSVM
Benign
-0.97
T
PhyloP100
2.6
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-5.5
D
REVEL
Benign
0.24
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Vest4
0.72
MVP
0.37
MPC
0.32
ClinPred
0.48
T
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.65
Mutation Taster
=88/12
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: rs140699050; hg19: chr8-145579255; COSMIC: COSV57351196; COSMIC: COSV57351196; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.