rs149276487

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_015346.4(ZFYVE26):ā€‹c.4066T>Gā€‹(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 (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0012 ( 6 hom., cov: 33)
Exomes š‘“: 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
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -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 [Likely_benign]. Clinvar id is 313900.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-67783086-A-C is described in Lovd as [Likely_benign].
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 male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZFYVE26NM_015346.4 linkuse as main transcriptc.4066T>G p.Cys1356Gly missense_variant 21/42 ENST00000347230.9 NP_056161.2 Q68DK2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZFYVE26ENST00000347230.9 linkuse as main transcriptc.4066T>G p.Cys1356Gly missense_variant 21/421 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
GnomAD3 exomes
AF:
0.00200
AC:
500
AN:
250552
Hom.:
10
AF XY:
0.00185
AC XY:
251
AN XY:
135464
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 SAS exome
AF:
0.000457
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
Gnomad4 AFR exome
AF:
0.000389
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0119
Gnomad4 SAS exome
AF:
0.000301
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.00573
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
Gnomad4 AFR
AF:
0.000891
Gnomad4 AMR
AF:
0.000917
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0239
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00522
Alfa
AF:
0.000983
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
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This 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. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Spastic paraplegia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsJul 30, 2024- -
Hereditary spastic paraplegia Benign:1
Likely benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenDec 01, 2021- -

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
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

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

LitVar

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

Other links and lift over

dbSNP: rs149276487; hg19: chr14-68249803; API