rs1326742832

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_001029896.2(WDR45):​c.136G>A​(p.Glu46Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000751 in 1,198,687 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E46Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000064 ( 0 hom. 3 hem. )

Consequence

WDR45
NM_001029896.2 missense

Scores

2
2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.21

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: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics, Illumina, Genomics England PanelApp
  • 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.36060816).
BS2
High AC in GnomAdExome4 at 7 XL,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001029896.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR45
NM_001029896.2
MANE Select
c.136G>Ap.Glu46Lys
missense
Exon 4 of 11NP_001025067.1Q9Y484-1
WDR45
NM_007075.4
c.136G>Ap.Glu46Lys
missense
Exon 5 of 12NP_009006.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR45
ENST00000376372.9
TSL:1 MANE Select
c.136G>Ap.Glu46Lys
missense
Exon 4 of 11ENSP00000365551.3Q9Y484-1
WDR45
ENST00000356463.7
TSL:1
c.136G>Ap.Glu46Lys
missense
Exon 5 of 12ENSP00000348848.3Q9Y484-3
WDR45
ENST00000376368.7
TSL:1
c.136G>Ap.Glu46Lys
missense
Exon 4 of 11ENSP00000365546.2Q9Y484-3

Frequencies

GnomAD3 genomes
AF:
0.0000178
AC:
2
AN:
112123
Hom.:
0
Cov.:
22
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000644
AC:
7
AN:
1086564
Hom.:
0
Cov.:
30
AF XY:
0.00000846
AC XY:
3
AN XY:
354564
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26148
American (AMR)
AF:
0.00
AC:
0
AN:
33631
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19091
East Asian (EAS)
AF:
0.0000338
AC:
1
AN:
29614
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52397
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
39786
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4122
European-Non Finnish (NFE)
AF:
0.00000718
AC:
6
AN:
836080
Other (OTH)
AF:
0.00
AC:
0
AN:
45695
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.438
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.0000178
AC:
2
AN:
112123
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34279
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30885
American (AMR)
AF:
0.00
AC:
0
AN:
10568
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2653
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3572
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2703
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6141
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.0000376
AC:
2
AN:
53170
Other (OTH)
AF:
0.00
AC:
0
AN:
1508
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Neurodegeneration with brain iron accumulation 5 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.080
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.071
T
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.92
L
PhyloP100
7.2
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.18
Sift
Benign
0.83
T
Sift4G
Benign
0.82
T
Polyphen
0.0
B
Vest4
0.39
MutPred
0.42
Gain of ubiquitination at E46 (P = 0.0128)
MVP
0.51
MPC
0.69
ClinPred
0.90
D
GERP RS
3.7
PromoterAI
0.020
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.33
gMVP
0.82
Mutation Taster
=47/53
disease causing

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

Other links and lift over

dbSNP: rs1326742832; hg19: chrX-48935401; API