19-3526130-A-G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_016263.4(FZR1):​c.206A>G​(p.Lys69Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000372 in 1,612,762 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. K69T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

FZR1
NM_016263.4 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.89

Publications

0 publications found
Variant links:
Genes affected
FZR1 (HGNC:24824): (fizzy and cell division cycle 20 related 1) Predicted to enable anaphase-promoting complex binding activity and ubiquitin ligase activator activity. Involved in anaphase-promoting complex-dependent catabolic process; mitotic G2 DNA damage checkpoint signaling; and positive regulation of protein metabolic process. Located in nuclear membrane and nucleoplasm. Colocalizes with anaphase-promoting complex. [provided by Alliance of Genome Resources, Apr 2022]
FZR1 Gene-Disease associations (from GenCC):
  • developmental and epileptic encephalopathy 109
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 5 curated pathogenic missense variants (we use a threshold of 10). The gene has 1 curated benign missense variants. Gene score misZ: 3.6413 (above the threshold of 3.09). Trascript score misZ: 3.0028 (below the threshold of 3.09). GenCC associations: The gene is linked to developmental and epileptic encephalopathy 109.
BP4
Computational evidence support a benign effect (MetaRNN=0.16384962).
BS2
High AC in GnomAd4 at 8 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016263.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FZR1
NM_016263.4
MANE Select
c.206A>Gp.Lys69Arg
missense
Exon 4 of 14NP_057347.2
FZR1
NM_001136198.1
c.206A>Gp.Lys69Arg
missense
Exon 3 of 13NP_001129670.1Q9UM11-1
FZR1
NM_001136197.1
c.206A>Gp.Lys69Arg
missense
Exon 3 of 11NP_001129669.1Q9UM11-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FZR1
ENST00000441788.7
TSL:1 MANE Select
c.206A>Gp.Lys69Arg
missense
Exon 4 of 14ENSP00000410369.1Q9UM11-2
FZR1
ENST00000395095.7
TSL:1
c.206A>Gp.Lys69Arg
missense
Exon 3 of 13ENSP00000378529.2Q9UM11-1
FZR1
ENST00000313639.8
TSL:1
c.206A>Gp.Lys69Arg
missense
Exon 3 of 11ENSP00000321800.7Q9UM11-3

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152092
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000883
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000320
AC:
8
AN:
250252
AF XY:
0.0000442
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000709
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1460670
Hom.:
0
Cov.:
33
AF XY:
0.0000344
AC XY:
25
AN XY:
726634
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52312
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000450
AC:
50
AN:
1111930
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
4
8
13
17
21
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:
0.0000526
AC:
8
AN:
152092
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74300
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41420
American (AMR)
AF:
0.000131
AC:
2
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000883
AC:
6
AN:
67988
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000774
Hom.:
0
Bravo
AF:
0.0000756
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Benign
0.057
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.0
T
PhyloP100
8.9
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.12
Sift
Benign
0.51
T
Sift4G
Benign
0.55
T
Polyphen
0.0080
B
Vest4
0.48
MVP
0.38
MPC
0.48
ClinPred
0.25
T
GERP RS
4.7
Varity_R
0.14
gMVP
0.37
Mutation Taster
=82/18
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: rs139197779; hg19: chr19-3526128; API