chrX-49074784-A-T

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001029896.2(WDR45):​c.*19T>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000334 in 1,181,291 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 110 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., 5 hem., cov: 24)
Exomes 𝑓: 0.00035 ( 0 hom. 105 hem. )

Consequence

WDR45
NM_001029896.2 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.252

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: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP6
Variant X-49074784-A-T is Benign according to our data. Variant chrX-49074784-A-T is described in ClinVar as Likely_benign. ClinVar VariationId is 384400.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00016 (18/112696) while in subpopulation NFE AF = 0.000319 (17/53259). AF 95% confidence interval is 0.000203. There are 0 homozygotes in GnomAd4. There are 5 alleles in the male GnomAd4 subpopulation. Median coverage is 24. This position passed quality control check.
BS2
High AC in GnomAd4 at 18 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.*19T>A
3_prime_UTR
Exon 11 of 11NP_001025067.1Q9Y484-1
WDR45
NM_007075.4
c.*19T>A
3_prime_UTR
Exon 12 of 12NP_009006.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR45
ENST00000376372.9
TSL:1 MANE Select
c.*19T>A
3_prime_UTR
Exon 11 of 11ENSP00000365551.3Q9Y484-1
WDR45
ENST00000356463.7
TSL:1
c.*19T>A
3_prime_UTR
Exon 12 of 12ENSP00000348848.3Q9Y484-3
WDR45
ENST00000376368.7
TSL:1
c.*19T>A
3_prime_UTR
Exon 11 of 11ENSP00000365546.2Q9Y484-3

Frequencies

GnomAD3 genomes
AF:
0.000160
AC:
18
AN:
112696
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000934
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:
0.000319
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000209
AC:
38
AN:
181839
AF XY:
0.000241
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000367
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000456
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000353
AC:
377
AN:
1068595
Hom.:
0
Cov.:
28
AF XY:
0.000308
AC XY:
105
AN XY:
340563
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25842
American (AMR)
AF:
0.0000855
AC:
3
AN:
35095
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19178
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30101
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53384
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40494
Middle Eastern (MID)
AF:
0.000989
AC:
3
AN:
3034
European-Non Finnish (NFE)
AF:
0.000441
AC:
360
AN:
816430
Other (OTH)
AF:
0.000244
AC:
11
AN:
45037
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
15
29
44
58
73
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.000160
AC:
18
AN:
112696
Hom.:
0
Cov.:
24
AF XY:
0.000144
AC XY:
5
AN XY:
34838
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31047
American (AMR)
AF:
0.0000934
AC:
1
AN:
10705
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2652
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3597
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2770
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6232
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.000319
AC:
17
AN:
53259
Other (OTH)
AF:
0.00
AC:
0
AN:
1513
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.000182
Hom.:
1
Bravo
AF:
0.000174

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.57
CADD
Benign
11
DANN
Benign
0.86
PhyloP100
0.25
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs372576067; hg19: chrX-48932443; API