14-67782782-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_015346.4(ZFYVE26):​c.4370G>A​(p.Cys1457Tyr) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.313 in 1,613,970 control chromosomes in the GnomAD database, including 85,746 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.24 ( 5736 hom., cov: 32)
Exomes 𝑓: 0.32 ( 80010 hom. )

Consequence

ZFYVE26
NM_015346.4 missense, splice_region

Scores

17
Splicing: ADA: 0.00006575
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:12

Conservation

PhyloP100: 2.73
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0037769675).
BP6
Variant 14-67782782-C-T is Benign according to our data. Variant chr14-67782782-C-T is described in ClinVar as [Benign]. Clinvar id is 130782.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-67782782-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.347 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZFYVE26NM_015346.4 linkc.4370G>A p.Cys1457Tyr missense_variant, splice_region_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.4370G>A p.Cys1457Tyr missense_variant, splice_region_variant Exon 21 of 42 1 NM_015346.4 ENSP00000251119.5 Q68DK2-1

Frequencies

GnomAD3 genomes
AF:
0.244
AC:
37035
AN:
152080
Hom.:
5739
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0797
Gnomad AMI
AF:
0.349
Gnomad AMR
AF:
0.217
Gnomad ASJ
AF:
0.417
Gnomad EAS
AF:
0.0225
Gnomad SAS
AF:
0.225
Gnomad FIN
AF:
0.278
Gnomad MID
AF:
0.370
Gnomad NFE
AF:
0.351
Gnomad OTH
AF:
0.253
GnomAD3 exomes
AF:
0.262
AC:
65695
AN:
251120
Hom.:
10367
AF XY:
0.270
AC XY:
36635
AN XY:
135754
show subpopulations
Gnomad AFR exome
AF:
0.0719
Gnomad AMR exome
AF:
0.174
Gnomad ASJ exome
AF:
0.411
Gnomad EAS exome
AF:
0.0225
Gnomad SAS exome
AF:
0.217
Gnomad FIN exome
AF:
0.283
Gnomad NFE exome
AF:
0.347
Gnomad OTH exome
AF:
0.304
GnomAD4 exome
AF:
0.320
AC:
468192
AN:
1461772
Hom.:
80010
Cov.:
56
AF XY:
0.319
AC XY:
231801
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.0669
Gnomad4 AMR exome
AF:
0.181
Gnomad4 ASJ exome
AF:
0.402
Gnomad4 EAS exome
AF:
0.0246
Gnomad4 SAS exome
AF:
0.218
Gnomad4 FIN exome
AF:
0.285
Gnomad4 NFE exome
AF:
0.353
Gnomad4 OTH exome
AF:
0.304
GnomAD4 genome
AF:
0.243
AC:
37024
AN:
152198
Hom.:
5736
Cov.:
32
AF XY:
0.238
AC XY:
17681
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.0795
Gnomad4 AMR
AF:
0.217
Gnomad4 ASJ
AF:
0.417
Gnomad4 EAS
AF:
0.0226
Gnomad4 SAS
AF:
0.225
Gnomad4 FIN
AF:
0.278
Gnomad4 NFE
AF:
0.351
Gnomad4 OTH
AF:
0.249
Alfa
AF:
0.320
Hom.:
19470
Bravo
AF:
0.231
TwinsUK
AF:
0.355
AC:
1318
ALSPAC
AF:
0.362
AC:
1395
ESP6500AA
AF:
0.0874
AC:
385
ESP6500EA
AF:
0.354
AC:
3042
ExAC
AF:
0.263
AC:
31934
Asia WGS
AF:
0.134
AC:
467
AN:
3476
EpiCase
AF:
0.358
EpiControl
AF:
0.356

ClinVar

Significance: Benign
Submissions summary: Benign:12
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Feb 01, 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. -

-
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

Aug 26, 2016
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 19, 2017
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Hereditary spastic paraplegia 15 Benign:3
Jan 12, 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

- -

May 28, 2019
Mendelics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Spastic paraplegia Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hereditary spastic paraplegia Benign:1
Dec 12, 2016
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
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
21
DANN
Benign
0.40
DEOGEN2
Benign
0.018
.;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.70
.;T
MetaRNN
Benign
0.0038
T;T
MetaSVM
Benign
-0.91
T
PrimateAI
Benign
0.37
T
PROVEAN
Benign
0.93
N;N
REVEL
Benign
0.047
Sift
Benign
1.0
T;T
Sift4G
Benign
0.46
T;T
Polyphen
0.0
.;B
Vest4
0.15
MPC
0.28
ClinPred
0.0031
T
GERP RS
2.5
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000066
dbscSNV1_RF
Benign
0.042
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2235967; hg19: chr14-68249499; COSMIC: COSV61326255; COSMIC: COSV61326255; API