1-111443385-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024102.4(WDR77):​c.629C>T​(p.Ala210Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000116 in 1,552,248 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. A210A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

WDR77
NM_024102.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.73

Publications

0 publications found
Variant links:
Genes affected
WDR77 (HGNC:29652): (WD repeat domain 77) The protein encoded by this gene is an androgen receptor coactivator that forms a complex with protein arginine methyltransferase 5, which modifies specific arginines to dimethylarginines in several spliceosomal Sm proteins. The encoded protein may be involved in the early stages of prostate cancer, with most of the protein being nuclear-localized in benign cells but cytoplasmic in cancer cells. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15323952).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WDR77NM_024102.4 linkc.629C>T p.Ala210Val missense_variant Exon 7 of 10 ENST00000235090.10 NP_077007.1 Q9BQA1-1A0A024R0H7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WDR77ENST00000235090.10 linkc.629C>T p.Ala210Val missense_variant Exon 7 of 10 1 NM_024102.4 ENSP00000235090.5 Q9BQA1-1
WDR77ENST00000449340.1 linkc.437C>T p.Ala146Val missense_variant Exon 6 of 9 5 ENSP00000409300.1 H0Y711
WDR77ENST00000459665.1 linkn.601C>T non_coding_transcript_exon_variant Exon 6 of 6 3
WDR77ENST00000497278.5 linkn.284C>T non_coding_transcript_exon_variant Exon 5 of 9 3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152184
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000127
AC:
2
AN:
157718
AF XY:
0.0000120
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:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000121
AC:
17
AN:
1400064
Hom.:
0
Cov.:
31
AF XY:
0.0000116
AC XY:
8
AN XY:
690636
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31680
American (AMR)
AF:
0.00
AC:
0
AN:
35774
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25184
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35834
South Asian (SAS)
AF:
0.0000378
AC:
3
AN:
79264
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49334
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5688
European-Non Finnish (NFE)
AF:
0.0000120
AC:
13
AN:
1079264
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58042
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.00000657
AC:
1
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74340
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41442
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
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 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
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000219
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
May 14, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.629C>T (p.A210V) alteration is located in exon 7 (coding exon 7) of the WDR77 gene. This alteration results from a C to T substitution at nucleotide position 629, causing the alanine (A) at amino acid position 210 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.051
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
PhyloP100
4.7
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.086
Sift
Benign
0.16
T
Sift4G
Benign
0.35
T
Polyphen
0.084
B
Vest4
0.095
MutPred
0.43
Loss of glycosylation at S209 (P = 0.0764);
MVP
0.70
MPC
0.27
ClinPred
0.14
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.090
gMVP
0.31
Mutation Taster
=63/37
polymorphism

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: rs774313194; hg19: chr1-111986007; API