X-49075271-C-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001029896.2(WDR45):​c.838G>A​(p.Val280Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00224 in 1,209,412 control chromosomes in the GnomAD database, including 51 homozygotes. There are 829 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 0.0067 ( 18 hom., 288 hem., cov: 24)
Exomes 𝑓: 0.0018 ( 33 hom. 541 hem. )

Consequence

WDR45
NM_001029896.2 missense

Scores

2
3
10

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 7.26

Publications

5 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005992919).
BP6
Variant X-49075271-C-T is Benign according to our data. Variant chrX-49075271-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 282969.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0586 is higher than 0.05.

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.838G>Ap.Val280Met
missense
Exon 10 of 11NP_001025067.1
WDR45
NM_007075.4
c.841G>Ap.Val281Met
missense
Exon 11 of 12NP_009006.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR45
ENST00000376372.9
TSL:1 MANE Select
c.838G>Ap.Val280Met
missense
Exon 10 of 11ENSP00000365551.3
WDR45
ENST00000356463.7
TSL:1
c.841G>Ap.Val281Met
missense
Exon 11 of 12ENSP00000348848.3
WDR45
ENST00000376368.7
TSL:1
c.841G>Ap.Val281Met
missense
Exon 10 of 11ENSP00000365546.2

Frequencies

GnomAD3 genomes
AF:
0.00672
AC:
755
AN:
112294
Hom.:
18
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.00129
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0623
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00364
Gnomad SAS
AF:
0.000370
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000245
Gnomad OTH
AF:
0.0153
GnomAD2 exomes
AF:
0.00670
AC:
1209
AN:
180428
AF XY:
0.00491
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.0394
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00414
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000112
Gnomad OTH exome
AF:
0.0101
GnomAD4 exome
AF:
0.00178
AC:
1957
AN:
1097065
Hom.:
33
Cov.:
32
AF XY:
0.00149
AC XY:
541
AN XY:
362495
show subpopulations
African (AFR)
AF:
0.000872
AC:
23
AN:
26388
American (AMR)
AF:
0.0446
AC:
1565
AN:
35110
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19358
East Asian (EAS)
AF:
0.00282
AC:
85
AN:
30165
South Asian (SAS)
AF:
0.000500
AC:
27
AN:
54042
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40379
Middle Eastern (MID)
AF:
0.000242
AC:
1
AN:
4132
European-Non Finnish (NFE)
AF:
0.0000915
AC:
77
AN:
841460
Other (OTH)
AF:
0.00389
AC:
179
AN:
46031
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
95
191
286
382
477
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
30
60
90
120
150
<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:
0.00675
AC:
758
AN:
112347
Hom.:
18
Cov.:
24
AF XY:
0.00833
AC XY:
288
AN XY:
34559
show subpopulations
African (AFR)
AF:
0.00129
AC:
40
AN:
31015
American (AMR)
AF:
0.0625
AC:
668
AN:
10682
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2650
East Asian (EAS)
AF:
0.00365
AC:
13
AN:
3561
South Asian (SAS)
AF:
0.000371
AC:
1
AN:
2698
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6167
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
217
European-Non Finnish (NFE)
AF:
0.000245
AC:
13
AN:
53154
Other (OTH)
AF:
0.0151
AC:
23
AN:
1521
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
21
42
64
85
106
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00113
Hom.:
40
Bravo
AF:
0.0108
ESP6500AA
AF:
0.000782
AC:
3
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.00349
AC:
424

ClinVar

ClinVar submissions as Germline
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
3
not specified (3)
-
-
1
Inborn genetic diseases (1)
-
-
1
Neurodegeneration with brain iron accumulation 5 (1)
-
-
1
Neurodegeneration with brain iron accumulation 5;C3808786:Oculocutaneous albinism type 7 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.64
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
22
DANN
Benign
0.92
DEOGEN2
Benign
0.041
T
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.88
D
MetaRNN
Benign
0.0060
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
-0.070
N
PhyloP100
7.3
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.50
N
REVEL
Uncertain
0.30
Sift
Benign
0.61
T
Sift4G
Benign
0.59
T
Polyphen
0.027
B
Vest4
0.28
MVP
0.60
MPC
0.62
ClinPred
0.021
T
GERP RS
4.1
PromoterAI
-0.030
Neutral
Varity_R
0.27
gMVP
0.49
Mutation Taster
=81/19
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs149509552; hg19: chrX-48932930; COSMIC: COSV59875896; COSMIC: COSV59875896; API