rs186040735

Variant summary

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

The ENST00000555452.1(ZFYVE26):​c.6595C>T​(p.His2199Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000805 in 1,610,298 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H2199R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0043 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00044 ( 6 hom. )

Consequence

ZFYVE26
ENST00000555452.1 missense

Scores

1
13
Splicing: ADA: 0.0003108
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.935
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=0.0029796958).
BP6
Variant 14-67761359-G-A is Benign according to our data. Variant chr14-67761359-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 241055.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00433 (659/152322) while in subpopulation AFR AF= 0.0149 (619/41564). AF 95% confidence interval is 0.0139. There are 2 homozygotes in gnomad4. There are 341 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZFYVE26NM_015346.4 linkuse as main transcriptc.6588+7C>T splice_region_variant, intron_variant ENST00000347230.9 NP_056161.2 Q68DK2-1
ZFYVE26XM_047431173.1 linkuse as main transcriptc.6588+7C>T splice_region_variant, intron_variant XP_047287129.1
ZFYVE26XM_047431174.1 linkuse as main transcriptc.4263+7C>T splice_region_variant, intron_variant XP_047287130.1
ZFYVE26XM_047431175.1 linkuse as main transcriptc.4170+7C>T splice_region_variant, intron_variant XP_047287131.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZFYVE26ENST00000347230.9 linkuse as main transcriptc.6588+7C>T splice_region_variant, intron_variant 1 NM_015346.4 ENSP00000251119.5 Q68DK2-1

Frequencies

GnomAD3 genomes
AF:
0.00432
AC:
658
AN:
152204
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0149
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00108
AC:
264
AN:
245364
Hom.:
1
AF XY:
0.000822
AC XY:
109
AN XY:
132558
show subpopulations
Gnomad AFR exome
AF:
0.0145
Gnomad AMR exome
AF:
0.000738
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000100
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000452
Gnomad OTH exome
AF:
0.000333
GnomAD4 exome
AF:
0.000438
AC:
638
AN:
1457976
Hom.:
6
Cov.:
30
AF XY:
0.000377
AC XY:
273
AN XY:
724944
show subpopulations
Gnomad4 AFR exome
AF:
0.0159
Gnomad4 AMR exome
AF:
0.000589
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000818
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.000912
GnomAD4 genome
AF:
0.00433
AC:
659
AN:
152322
Hom.:
2
Cov.:
33
AF XY:
0.00458
AC XY:
341
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0149
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00244
Hom.:
1
Bravo
AF:
0.00487
ESP6500AA
AF:
0.0113
AC:
50
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00119
AC:
144

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2023ZFYVE26: BP4, BS1, BS2 -
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 17, 2020- -
Spastic paraplegia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsAug 24, 2020- -
Hereditary spastic paraplegia Benign:1
Likely benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenJun 01, 2019- -
Hereditary spastic paraplegia 15 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.35
DANN
Benign
0.31
DEOGEN2
Benign
0.0046
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.25
T
MetaRNN
Benign
0.0030
T
MetaSVM
Benign
-1.0
T
PROVEAN
Benign
-0.23
N
REVEL
Benign
0.0090
Sift
Pathogenic
0.0
D
Polyphen
0.17
B
Vest4
0.084
MVP
0.040
ClinPred
0.0056
T
GERP RS
-3.3

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00031
dbscSNV1_RF
Benign
0.0
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: rs186040735; hg19: chr14-68228076; API