chr17-82616656-A-G

Variant summary

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

The NM_019613.4(WDR45B):​c.807-11T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.244 in 1,613,790 control chromosomes in the GnomAD database, including 49,483 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.21 ( 3628 hom., cov: 33)
Exomes 𝑓: 0.25 ( 45855 hom. )

Consequence

WDR45B
NM_019613.4 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00006340
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.41
Variant links:
Genes affected
WDR45B (HGNC:25072): (WD repeat domain 45B) This gene encodes a member of the WIPI or SVP1 family of WD40 repeat-containing proteins. The protein contains seven WD40 repeats that are thought to fold into a beta-propeller structure that mediates protein-protein interactions, and a conserved motif for interaction with phospholipids. The human genome contains several pseudogenes of this gene. [provided by RefSeq, Jul 2008]
FOXK2 (HGNC:6036): (forkhead box K2) The protein encoded by this gene contains a fork head DNA binding domain. This protein can bind to the purine-rich motifs of the HIV long terminal repeat (LTR), and to the similar purine-rich motif in the interleukin 2 (IL2) promoter. It may be involved in the regulation of viral and cellular promoter elements. [provided by RefSeq, Jul 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 (BayesDel_noAF=-0.81).
BP6
Variant 17-82616656-A-G is Benign according to our data. Variant chr17-82616656-A-G is described in ClinVar as [Benign]. Clinvar id is 1684228.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.247 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WDR45BNM_019613.4 linkuse as main transcriptc.807-11T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000392325.9 NP_062559.2
WDR45BXM_005256377.6 linkuse as main transcriptc.705-11T>C splice_polypyrimidine_tract_variant, intron_variant XP_005256434.1
WDR45BXM_047436412.1 linkuse as main transcriptc.651-11T>C splice_polypyrimidine_tract_variant, intron_variant XP_047292368.1
WDR45BXM_047436413.1 linkuse as main transcriptc.453-11T>C splice_polypyrimidine_tract_variant, intron_variant XP_047292369.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WDR45BENST00000392325.9 linkuse as main transcriptc.807-11T>C splice_polypyrimidine_tract_variant, intron_variant 1 NM_019613.4 ENSP00000376139 P1

Frequencies

GnomAD3 genomes
AF:
0.207
AC:
31487
AN:
152096
Hom.:
3629
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.109
Gnomad AMI
AF:
0.221
Gnomad AMR
AF:
0.250
Gnomad ASJ
AF:
0.245
Gnomad EAS
AF:
0.146
Gnomad SAS
AF:
0.232
Gnomad FIN
AF:
0.256
Gnomad MID
AF:
0.253
Gnomad NFE
AF:
0.250
Gnomad OTH
AF:
0.224
GnomAD3 exomes
AF:
0.236
AC:
59394
AN:
251342
Hom.:
7406
AF XY:
0.238
AC XY:
32364
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.104
Gnomad AMR exome
AF:
0.282
Gnomad ASJ exome
AF:
0.251
Gnomad EAS exome
AF:
0.150
Gnomad SAS exome
AF:
0.238
Gnomad FIN exome
AF:
0.254
Gnomad NFE exome
AF:
0.250
Gnomad OTH exome
AF:
0.244
GnomAD4 exome
AF:
0.248
AC:
362243
AN:
1461576
Hom.:
45855
Cov.:
37
AF XY:
0.248
AC XY:
180252
AN XY:
727058
show subpopulations
Gnomad4 AFR exome
AF:
0.105
Gnomad4 AMR exome
AF:
0.279
Gnomad4 ASJ exome
AF:
0.245
Gnomad4 EAS exome
AF:
0.148
Gnomad4 SAS exome
AF:
0.242
Gnomad4 FIN exome
AF:
0.255
Gnomad4 NFE exome
AF:
0.255
Gnomad4 OTH exome
AF:
0.237
GnomAD4 genome
AF:
0.207
AC:
31488
AN:
152214
Hom.:
3628
Cov.:
33
AF XY:
0.209
AC XY:
15546
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.108
Gnomad4 AMR
AF:
0.250
Gnomad4 ASJ
AF:
0.245
Gnomad4 EAS
AF:
0.146
Gnomad4 SAS
AF:
0.232
Gnomad4 FIN
AF:
0.256
Gnomad4 NFE
AF:
0.250
Gnomad4 OTH
AF:
0.221
Alfa
AF:
0.220
Hom.:
1427
Bravo
AF:
0.205
Asia WGS
AF:
0.181
AC:
628
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Neurodevelopmental disorder with spastic quadriplegia and brain abnormalities with or without seizures Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
12
DANN
Benign
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000063
dbscSNV1_RF
Benign
0.034
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: rs12950772; hg19: chr17-80574532; COSMIC: COSV66408334; COSMIC: COSV66408334; API