rs149276487

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_015346.4(ZFYVE26):​c.4066T>G​(p.Cys1356Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000668 in 1,613,060 control chromosomes in the GnomAD database, including 30 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0012 ( 6 hom., cov: 33)
Exomes 𝑓: 0.00061 ( 24 hom. )

Consequence

ZFYVE26
NM_015346.4 missense

Scores

4
13

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 4.96

Publications

5 publications found
Variant links:
Genes affected
ZFYVE26 (HGNC:20761): (zinc finger FYVE-type containing 26) This gene encodes a protein which contains a FYVE zinc finger binding domain. The presence of this domain is thought to target these proteins to membrane lipids through interaction with phospholipids in the membrane. Mutations in this gene are associated with autosomal recessive spastic paraplegia-15. [provided by RefSeq, Oct 2008]
ZFYVE26 Gene-Disease associations (from GenCC):
  • hereditary spastic paraplegia 15
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Myriad Women’s Health, G2P

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=0.0038672984).
BP6
Variant 14-67783086-A-C is Benign according to our data. Variant chr14-67783086-A-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 313900.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.00123 (187/152134) while in subpopulation EAS AF = 0.0239 (123/5150). AF 95% confidence interval is 0.0205. There are 6 homozygotes in GnomAd4. There are 74 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZFYVE26NM_015346.4 linkc.4066T>G p.Cys1356Gly missense_variant Exon 21 of 42 ENST00000347230.9 NP_056161.2 Q68DK2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZFYVE26ENST00000347230.9 linkc.4066T>G p.Cys1356Gly missense_variant Exon 21 of 42 1 NM_015346.4 ENSP00000251119.5 Q68DK2-1

Frequencies

GnomAD3 genomes
AF:
0.00122
AC:
186
AN:
152014
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000894
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000918
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0240
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00432
GnomAD2 exomes
AF:
0.00200
AC:
500
AN:
250552
AF XY:
0.00185
show subpopulations
Gnomad AFR exome
AF:
0.000866
Gnomad AMR exome
AF:
0.000203
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0246
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.000610
AC:
891
AN:
1460926
Hom.:
24
Cov.:
34
AF XY:
0.000553
AC XY:
402
AN XY:
726612
show subpopulations
African (AFR)
AF:
0.000389
AC:
13
AN:
33436
American (AMR)
AF:
0.000201
AC:
9
AN:
44672
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26090
East Asian (EAS)
AF:
0.0119
AC:
473
AN:
39682
South Asian (SAS)
AF:
0.000301
AC:
26
AN:
86246
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000216
AC:
24
AN:
1111292
Other (OTH)
AF:
0.00573
AC:
346
AN:
60350
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
61
122
184
245
306
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.00123
AC:
187
AN:
152134
Hom.:
6
Cov.:
33
AF XY:
0.000995
AC XY:
74
AN XY:
74386
show subpopulations
African (AFR)
AF:
0.000891
AC:
37
AN:
41522
American (AMR)
AF:
0.000917
AC:
14
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.0239
AC:
123
AN:
5150
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67992
Other (OTH)
AF:
0.00522
AC:
11
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.520
Heterozygous variant carriers
0
10
20
29
39
49
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
Alfa
AF:
0.000974
Hom.:
7
Bravo
AF:
0.00149
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00188
AC:
228
Asia WGS
AF:
0.0170
AC:
58
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hereditary spastic paraplegia 15 Benign:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Likely 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Dec 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Spastic paraplegia Benign:1
Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Jul 30, 2024
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary spastic paraplegia Benign:1
Dec 01, 2021
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.010
CADD
Benign
21
DANN
Benign
0.94
DEOGEN2
Benign
0.087
.;T
Eigen
Benign
0.019
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.71
.;T
MetaRNN
Benign
0.0039
T;T
MetaSVM
Benign
-1.1
T
PhyloP100
5.0
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.0
D;D
REVEL
Benign
0.18
Sift
Benign
0.15
T;T
Sift4G
Benign
0.18
T;T
Polyphen
0.012
.;B
Vest4
0.75
MVP
0.35
MPC
0.75
ClinPred
0.046
T
GERP RS
4.4
gMVP
0.49
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs149276487; hg19: chr14-68249803; API