rs34296097

Variant summary

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

The NM_015346.4(ZFYVE26):​c.3757C>T​(p.Leu1253Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00956 in 1,614,152 control chromosomes in the GnomAD database, including 479 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.033 ( 219 hom., cov: 32)
Exomes 𝑓: 0.0071 ( 260 hom. )

Consequence

ZFYVE26
NM_015346.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.916

Publications

3 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 14-67783395-G-A is Benign according to our data. Variant chr14-67783395-G-A is described in ClinVar as Benign. ClinVar VariationId is 313905.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.916 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0985 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZFYVE26NM_015346.4 linkc.3757C>T p.Leu1253Leu synonymous_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.3757C>T p.Leu1253Leu synonymous_variant Exon 21 of 42 1 NM_015346.4 ENSP00000251119.5 Q68DK2-1

Frequencies

GnomAD3 genomes
AF:
0.0327
AC:
4980
AN:
152148
Hom.:
215
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.101
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0198
Gnomad ASJ
AF:
0.0196
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00311
Gnomad FIN
AF:
0.000376
Gnomad MID
AF:
0.0633
Gnomad NFE
AF:
0.00459
Gnomad OTH
AF:
0.0435
GnomAD2 exomes
AF:
0.0127
AC:
3186
AN:
251326
AF XY:
0.0106
show subpopulations
Gnomad AFR exome
AF:
0.105
Gnomad AMR exome
AF:
0.0151
Gnomad ASJ exome
AF:
0.0196
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00466
Gnomad OTH exome
AF:
0.0158
GnomAD4 exome
AF:
0.00713
AC:
10428
AN:
1461886
Hom.:
260
Cov.:
34
AF XY:
0.00681
AC XY:
4953
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.112
AC:
3737
AN:
33480
American (AMR)
AF:
0.0164
AC:
732
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0196
AC:
513
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.00390
AC:
336
AN:
86258
European-Finnish (FIN)
AF:
0.0000936
AC:
5
AN:
53418
Middle Eastern (MID)
AF:
0.0222
AC:
128
AN:
5768
European-Non Finnish (NFE)
AF:
0.00376
AC:
4178
AN:
1112006
Other (OTH)
AF:
0.0132
AC:
798
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
667
1334
2001
2668
3335
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
220
440
660
880
1100
<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:
0.0329
AC:
5008
AN:
152266
Hom.:
219
Cov.:
32
AF XY:
0.0316
AC XY:
2350
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.101
AC:
4195
AN:
41510
American (AMR)
AF:
0.0197
AC:
302
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.0196
AC:
68
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00311
AC:
15
AN:
4826
European-Finnish (FIN)
AF:
0.000376
AC:
4
AN:
10628
Middle Eastern (MID)
AF:
0.0714
AC:
21
AN:
294
European-Non Finnish (NFE)
AF:
0.00459
AC:
312
AN:
68030
Other (OTH)
AF:
0.0430
AC:
91
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
223
447
670
894
1117
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
52
104
156
208
260
<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:
0.0174
Hom.:
58
Bravo
AF:
0.0378
Asia WGS
AF:
0.00866
AC:
30
AN:
3478
EpiCase
AF:
0.00812
EpiControl
AF:
0.00634

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Sep 26, 2016
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. -

Aug 01, 2017
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary spastic paraplegia 15 Benign:2
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. -

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

- -

Spastic paraplegia Benign:1
Jan 31, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary spastic paraplegia Benign:1
Oct 29, 2021
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
2.3
DANN
Benign
0.38
PhyloP100
0.92
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: rs34296097; hg19: chr14-68250112; API