1-111447499-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024102.4(WDR77):ā€‹c.379A>Gā€‹(p.Ile127Val) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

WDR77
NM_024102.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.49
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 made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13041916).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR77NM_024102.4 linkuse as main transcriptc.379A>G p.Ile127Val missense_variant 3/10 ENST00000235090.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR77ENST00000235090.10 linkuse as main transcriptc.379A>G p.Ile127Val missense_variant 3/101 NM_024102.4 P1Q9BQA1-1
WDR77ENST00000449340.1 linkuse as main transcriptc.190A>G p.Ile64Val missense_variant 2/95
WDR77ENST00000459665.1 linkuse as main transcriptn.351A>G non_coding_transcript_exon_variant 2/63
WDR77ENST00000497278.5 linkuse as main transcriptn.34A>G non_coding_transcript_exon_variant 1/93

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 23, 2023The c.379A>G (p.I127V) alteration is located in exon 3 (coding exon 3) of the WDR77 gene. This alteration results from a A to G substitution at nucleotide position 379, causing the isoleucine (I) at amino acid position 127 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
0.090
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
21
DANN
Benign
0.90
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.21
N
REVEL
Benign
0.074
Sift
Benign
0.62
T
Sift4G
Benign
0.38
T
Polyphen
0.0010
B
Vest4
0.26
MutPred
0.35
Gain of disorder (P = 0.0994);
MVP
0.63
MPC
0.23
ClinPred
0.27
T
GERP RS
2.0
Varity_R
0.10
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs767299272; hg19: chr1-111990121; API