rs13059238

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_024513.4(FYCO1):​c.3001A>G​(p.Asn1001Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.114 in 1,613,892 control chromosomes in the GnomAD database, including 14,017 homozygotes. 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 Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N1001E) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.093 ( 1007 hom., cov: 33)
Exomes 𝑓: 0.12 ( 13010 hom. )

Consequence

FYCO1
NM_024513.4 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: 0.912

Publications

29 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0027463734).
BP6
Variant 3-45966333-T-C is Benign according to our data. Variant chr3-45966333-T-C is described in ClinVar as Benign. ClinVar VariationId is 261728.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
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.3001A>G p.Asn1001Asp missense_variant Exon 8 of 18 ENST00000296137.7 NP_078789.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FYCO1ENST00000296137.7 linkc.3001A>G p.Asn1001Asp missense_variant Exon 8 of 18 1 NM_024513.4 ENSP00000296137.2

Frequencies

GnomAD3 genomes
AF:
0.0934
AC:
14209
AN:
152086
Hom.:
1008
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0306
Gnomad AMI
AF:
0.229
Gnomad AMR
AF:
0.0693
Gnomad ASJ
AF:
0.196
Gnomad EAS
AF:
0.00367
Gnomad SAS
AF:
0.341
Gnomad FIN
AF:
0.144
Gnomad MID
AF:
0.187
Gnomad NFE
AF:
0.111
Gnomad OTH
AF:
0.0981
GnomAD2 exomes
AF:
0.127
AC:
31697
AN:
249768
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:
0.00266
Gnomad FIN exome
AF:
0.146
Gnomad NFE exome
AF:
0.112
Gnomad OTH exome
AF:
0.128
GnomAD4 exome
AF:
0.117
AC:
170442
AN:
1461688
Hom.:
13010
Cov.:
37
AF XY:
0.125
AC XY:
90798
AN XY:
727162
show subpopulations
African (AFR)
AF:
0.0294
AC:
985
AN:
33478
American (AMR)
AF:
0.0669
AC:
2990
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.195
AC:
5093
AN:
26126
East Asian (EAS)
AF:
0.00204
AC:
81
AN:
39698
South Asian (SAS)
AF:
0.335
AC:
28891
AN:
86248
European-Finnish (FIN)
AF:
0.144
AC:
7685
AN:
53386
Middle Eastern (MID)
AF:
0.198
AC:
1140
AN:
5764
European-Non Finnish (NFE)
AF:
0.105
AC:
116269
AN:
1111878
Other (OTH)
AF:
0.121
AC:
7308
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
8226
16452
24677
32903
41129
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4178
8356
12534
16712
20890
<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:
0.0933
AC:
14205
AN:
152204
Hom.:
1007
Cov.:
33
AF XY:
0.0989
AC XY:
7360
AN XY:
74420
show subpopulations
African (AFR)
AF:
0.0305
AC:
1268
AN:
41548
American (AMR)
AF:
0.0691
AC:
1058
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.196
AC:
678
AN:
3468
East Asian (EAS)
AF:
0.00368
AC:
19
AN:
5166
South Asian (SAS)
AF:
0.342
AC:
1650
AN:
4828
European-Finnish (FIN)
AF:
0.144
AC:
1533
AN:
10610
Middle Eastern (MID)
AF:
0.180
AC:
53
AN:
294
European-Non Finnish (NFE)
AF:
0.111
AC:
7529
AN:
67964
Other (OTH)
AF:
0.0990
AC:
209
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
679
1359
2038
2718
3397
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
182
364
546
728
910
<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:
0.0877
Hom.:
451
Bravo
AF:
0.0775
TwinsUK
AF:
0.100
AC:
371
ALSPAC
AF:
0.0996
AC:
384
ESP6500AA
AF:
0.00908
AC:
40
ESP6500EA
AF:
0.00407
AC:
35
ExAC
AF:
0.129
AC:
15646
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. -

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

- -

Jan 22, 2025
Labcorp Genetics (formerly Invitae), Labcorp
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
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
13
DANN
Benign
0.42
DEOGEN2
Benign
0.0012
.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.055
N
LIST_S2
Benign
0.13
T;T
MetaRNN
Benign
0.0027
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.1
N;N
PhyloP100
0.91
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.49
N;N
REVEL
Benign
0.11
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
.;B
Vest4
0.012
MPC
0.18
ClinPred
0.00036
T
GERP RS
2.3
Varity_R
0.046
gMVP
0.060
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: rs13059238; hg19: chr3-46007825; API