rs201384117

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001029896.2(WDR45):​c.437-27A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000036 in 1,140,106 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 15 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.000037 ( 0 hom. 13 hem. )

Consequence

WDR45
NM_001029896.2 intron

Scores

15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.230

Publications

0 publications found
Variant links:
Genes affected
WDR45 (HGNC:28912): (WD repeat domain 45) This gene encodes a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by gly-his and trp-asp (GH-WD), which may facilitate formation of heterotrimeric or multiprotein complexes. Members of this family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. This gene has a pseudogene at chromosome 4q31.3. Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene, but the biological validity and full-length nature of some variants have not been determined. [provided by RefSeq, Jul 2008]
WDR45 Gene-Disease associations (from GenCC):
  • neurodegeneration with brain iron accumulation 5
    Inheritance: XL Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Illumina, Labcorp Genetics (formerly Invitae), Ambry Genetics, Genomics England PanelApp, G2P
  • X-linked complex neurodevelopmental disorder
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • infantile spasms
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
This position, referring to a specific DNA site, is a probable branch point but is likely benign (scored 1 / 10, using the threshold of <=3). The score ranges from 0 to 10, with values ≤3 considered benign and >5 classified as pathogenic. Computational evidence support a benign effect (MetaRNN=0.032790303).
BS2
High AC in GnomAdExome4 at 38 XL,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WDR45NM_001029896.2 linkc.437-27A>T intron_variant Intron 6 of 10 ENST00000376372.9 NP_001025067.1 Q9Y484-1A0A024QYX1
WDR45NM_007075.4 linkc.440-27A>T intron_variant Intron 7 of 11 NP_009006.2 Q9Y484-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WDR45ENST00000376372.9 linkc.437-27A>T intron_variant Intron 6 of 10 1 NM_001029896.2 ENSP00000365551.3 Q9Y484-1
ENSG00000288053ENST00000376358.4 linkc.131-27A>T intron_variant Intron 3 of 7 2 ENSP00000365536.3 A6NM71

Frequencies

GnomAD3 genomes
AF:
0.0000275
AC:
3
AN:
109261
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000173
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000191
Gnomad OTH
AF:
0.000680
GnomAD2 exomes
AF:
0.0000555
AC:
9
AN:
162303
AF XY:
0.0000588
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000407
Gnomad NFE exome
AF:
0.0000287
Gnomad OTH exome
AF:
0.000243
GnomAD4 exome
AF:
0.0000369
AC:
38
AN:
1030845
Hom.:
0
Cov.:
25
AF XY:
0.0000424
AC XY:
13
AN XY:
306383
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25123
American (AMR)
AF:
0.00
AC:
0
AN:
33812
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18791
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29682
South Asian (SAS)
AF:
0.00
AC:
0
AN:
51350
European-Finnish (FIN)
AF:
0.000802
AC:
32
AN:
39878
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3852
European-Non Finnish (NFE)
AF:
0.00000637
AC:
5
AN:
784438
Other (OTH)
AF:
0.0000228
AC:
1
AN:
43919
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.541
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000275
AC:
3
AN:
109261
Hom.:
0
Cov.:
23
AF XY:
0.0000627
AC XY:
2
AN XY:
31903
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29948
American (AMR)
AF:
0.00
AC:
0
AN:
10199
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2622
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3434
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2556
European-Finnish (FIN)
AF:
0.000173
AC:
1
AN:
5777
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
233
European-Non Finnish (NFE)
AF:
0.0000191
AC:
1
AN:
52348
Other (OTH)
AF:
0.000680
AC:
1
AN:
1471
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000198
Hom.:
1
ExAC
AF:
0.0000661
AC:
8

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
1.6
DANN
Benign
0.76
DEOGEN2
Benign
0.0020
.;.;T
FATHMM_MKL
Benign
0.076
N
LIST_S2
Benign
0.17
T;T;T
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.033
T;T;T
MetaSVM
Benign
-1.0
T
PhyloP100
-0.23
PROVEAN
Benign
0.15
N;N;N
REVEL
Benign
0.011
Sift
Benign
0.65
T;T;T
Sift4G
Benign
0.75
T;.;.
Vest4
0.23
MutPred
0.40
Loss of ubiquitination at K145 (P = 0.0508);.;Loss of ubiquitination at K145 (P = 0.0508);
MVP
0.18
ClinPred
0.0071
T
GERP RS
-2.3
BranchPoint Hunter
1.0
PromoterAI
0.028
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs201384117; hg19: chrX-48933631; API