14-67767822-T-C

Variant summary

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

The NM_015346.4(ZFYVE26):​c.5672A>G​(p.Asn1891Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.972 in 1,614,112 control chromosomes in the GnomAD database, including 764,356 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.94 ( 67316 hom., cov: 32)
Exomes 𝑓: 0.98 ( 697040 hom. )

Consequence

ZFYVE26
NM_015346.4 missense

Scores

17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -0.377
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=7.4522825E-7).
BP6
Variant 14-67767822-T-C is Benign according to our data. Variant chr14-67767822-T-C is described in ClinVar as [Benign]. Clinvar id is 130783.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-67767822-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.98 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZFYVE26NM_015346.4 linkc.5672A>G p.Asn1891Ser missense_variant Exon 31 of 42 ENST00000347230.9 NP_056161.2 Q68DK2-1
ZFYVE26XM_047431173.1 linkc.5672A>G p.Asn1891Ser missense_variant Exon 31 of 42 XP_047287129.1
ZFYVE26XM_047431174.1 linkc.3347A>G p.Asn1116Ser missense_variant Exon 20 of 31 XP_047287130.1
ZFYVE26XM_047431175.1 linkc.3254A>G p.Asn1085Ser missense_variant Exon 20 of 31 XP_047287131.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZFYVE26ENST00000347230.9 linkc.5672A>G p.Asn1891Ser missense_variant Exon 31 of 42 1 NM_015346.4 ENSP00000251119.5 Q68DK2-1

Frequencies

GnomAD3 genomes
AF:
0.939
AC:
142761
AN:
152108
Hom.:
67275
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.851
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
0.922
Gnomad ASJ
AF:
0.996
Gnomad EAS
AF:
0.858
Gnomad SAS
AF:
0.971
Gnomad FIN
AF:
0.993
Gnomad MID
AF:
0.972
Gnomad NFE
AF:
0.987
Gnomad OTH
AF:
0.951
GnomAD3 exomes
AF:
0.954
AC:
239844
AN:
251352
Hom.:
114825
AF XY:
0.961
AC XY:
130500
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.846
Gnomad AMR exome
AF:
0.894
Gnomad ASJ exome
AF:
0.996
Gnomad EAS exome
AF:
0.857
Gnomad SAS exome
AF:
0.974
Gnomad FIN exome
AF:
0.993
Gnomad NFE exome
AF:
0.986
Gnomad OTH exome
AF:
0.972
GnomAD4 exome
AF:
0.976
AC:
1426640
AN:
1461886
Hom.:
697040
Cov.:
68
AF XY:
0.977
AC XY:
710282
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.849
Gnomad4 AMR exome
AF:
0.896
Gnomad4 ASJ exome
AF:
0.995
Gnomad4 EAS exome
AF:
0.854
Gnomad4 SAS exome
AF:
0.973
Gnomad4 FIN exome
AF:
0.991
Gnomad4 NFE exome
AF:
0.987
Gnomad4 OTH exome
AF:
0.971
GnomAD4 genome
AF:
0.938
AC:
142863
AN:
152226
Hom.:
67316
Cov.:
32
AF XY:
0.938
AC XY:
69811
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.851
Gnomad4 AMR
AF:
0.922
Gnomad4 ASJ
AF:
0.996
Gnomad4 EAS
AF:
0.858
Gnomad4 SAS
AF:
0.971
Gnomad4 FIN
AF:
0.993
Gnomad4 NFE
AF:
0.987
Gnomad4 OTH
AF:
0.950
Alfa
AF:
0.974
Hom.:
178753
Bravo
AF:
0.928
TwinsUK
AF:
0.984
AC:
3647
ALSPAC
AF:
0.988
AC:
3807
ESP6500AA
AF:
0.856
AC:
3770
ESP6500EA
AF:
0.986
AC:
8478
ExAC
AF:
0.955
AC:
115895
Asia WGS
AF:
0.916
AC:
3185
AN:
3478
EpiCase
AF:
0.988
EpiControl
AF:
0.987

ClinVar

Significance: Benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jul 24, 2017
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 21, 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. -

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

- -

-
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. -

Hereditary spastic paraplegia 15 Benign:2
Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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. -

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
0.063
BayesDel_addAF
Benign
-0.84
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.083
DANN
Benign
0.11
DEOGEN2
Benign
0.0024
.;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.12
.;T
MetaRNN
Benign
7.5e-7
T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.12
N;N
REVEL
Benign
0.015
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
.;B
Vest4
0.012
MPC
0.13
ClinPred
0.00015
T
GERP RS
-2.7
gMVP
0.078

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs3742883; hg19: chr14-68234539; API