rs13071283

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_024513.4(FYCO1):​c.819A>G​(p.Gln273Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.114 in 1,613,932 control chromosomes in the GnomAD database, including 14,046 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.094 ( 1030 hom., cov: 33)
Exomes 𝑓: 0.12 ( 13016 hom. )

Consequence

FYCO1
NM_024513.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.535

Publications

15 publications found
Variant links:
Genes affected
FYCO1 (HGNC:14673): (FYVE and coiled-coil domain autophagy adaptor 1) The gene encodes a Rab7 adapter protein that is implicated in the microtubule transport of autophagosomes. The encoded protein contains a RUN domain, a FYVE-type zinc finger domain, and Golgi dynamics (GOLD) domain. The encoded protein plays a role in microtubule plus end-directed transport of autophagic vesicles through interactions with the small GTPase Rab7, phosphatidylinositol-3-phosphate (PI3P), the autophagosome marker LC3, and the kinesin KIF5. Mutations in this gene are associated with inclusion body myositis (IBM) and autosomal recessive congenital cataracts (CATC2). [provided by RefSeq, Aug 2020]
FYCO1 Gene-Disease associations (from GenCC):
  • cataract 18
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • early-onset nuclear cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • total early-onset cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 3-45968515-T-C is Benign according to our data. Variant chr3-45968515-T-C is described in ClinVar as [Benign]. Clinvar id is 261737.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.535 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.328 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FYCO1NM_024513.4 linkc.819A>G p.Gln273Gln synonymous_variant Exon 8 of 18 ENST00000296137.7 NP_078789.2 Q9BQS8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FYCO1ENST00000296137.7 linkc.819A>G p.Gln273Gln synonymous_variant Exon 8 of 18 1 NM_024513.4 ENSP00000296137.2 Q9BQS8-1

Frequencies

GnomAD3 genomes
AF:
0.0936
AC:
14247
AN:
152148
Hom.:
1031
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0305
Gnomad AMI
AF:
0.230
Gnomad AMR
AF:
0.0694
Gnomad ASJ
AF:
0.196
Gnomad EAS
AF:
0.00366
Gnomad SAS
AF:
0.341
Gnomad FIN
AF:
0.145
Gnomad MID
AF:
0.187
Gnomad NFE
AF:
0.111
Gnomad OTH
AF:
0.0986
GnomAD2 exomes
AF:
0.127
AC:
31921
AN:
251290
AF XY:
0.142
show subpopulations
Gnomad AFR exome
AF:
0.0287
Gnomad AMR exome
AF:
0.0647
Gnomad ASJ exome
AF:
0.200
Gnomad EAS exome
AF:
0.00272
Gnomad FIN exome
AF:
0.146
Gnomad NFE exome
AF:
0.113
Gnomad OTH exome
AF:
0.128
GnomAD4 exome
AF:
0.117
AC:
170480
AN:
1461666
Hom.:
13016
Cov.:
85
AF XY:
0.125
AC XY:
90809
AN XY:
727150
show subpopulations
African (AFR)
AF:
0.0295
AC:
986
AN:
33480
American (AMR)
AF:
0.0669
AC:
2991
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.195
AC:
5096
AN:
26136
East Asian (EAS)
AF:
0.00207
AC:
82
AN:
39700
South Asian (SAS)
AF:
0.335
AC:
28894
AN:
86258
European-Finnish (FIN)
AF:
0.144
AC:
7651
AN:
53216
Middle Eastern (MID)
AF:
0.198
AC:
1142
AN:
5768
European-Non Finnish (NFE)
AF:
0.105
AC:
116326
AN:
1111994
Other (OTH)
AF:
0.121
AC:
7312
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
10267
20534
30801
41068
51335
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4180
8360
12540
16720
20900
<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:
0.0935
AC:
14243
AN:
152266
Hom.:
1030
Cov.:
33
AF XY:
0.0991
AC XY:
7382
AN XY:
74454
show subpopulations
African (AFR)
AF:
0.0305
AC:
1267
AN:
41570
American (AMR)
AF:
0.0692
AC:
1059
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.196
AC:
681
AN:
3468
East Asian (EAS)
AF:
0.00367
AC:
19
AN:
5180
South Asian (SAS)
AF:
0.342
AC:
1648
AN:
4816
European-Finnish (FIN)
AF:
0.145
AC:
1539
AN:
10608
Middle Eastern (MID)
AF:
0.180
AC:
53
AN:
294
European-Non Finnish (NFE)
AF:
0.111
AC:
7558
AN:
68010
Other (OTH)
AF:
0.0994
AC:
210
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
665
1330
1994
2659
3324
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
184
368
552
736
920
<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:
0.105
Hom.:
758
Bravo
AF:
0.0775
Asia WGS
AF:
0.172
AC:
599
AN:
3478
EpiCase
AF:
0.121
EpiControl
AF:
0.115

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Cataract 18 Benign:3
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Jan 22, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

May 10, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
2.9
DANN
Benign
0.23
PhyloP100
-0.54
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
polymorphism (auto)

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: rs13071283; hg19: chr3-46010007; COSMIC: COSV56113537; API