rs751386429

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM2PM5BP4_Moderate

The NM_025132.4(WDR19):​c.2777G>A​(p.Ser926Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,736 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S926I) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

WDR19
NM_025132.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.77
Variant links:
Genes affected
WDR19 (HGNC:18340): (WD repeat domain 19) The protein encoded by this gene is a member of the WD (tryptophan-aspartic acid) repeat family, which is a large family of structurally-related proteins known to participate in a wide range of cellular processes. Each WD repeat typically contains about 40 amino acids that are usually bracketed by glycine-histidine and tryptophan-aspartic acid (WD) dipeptides. This protein contains six WD repeats, three transmembrane domains, and a clathrin heavy-chain repeat. Mutations in this gene have been described in individuals with a wide range of disorders affecting function of the cilium. These disorders are known as ciliopathies, and include Jeune syndrome, Sensenbrenner syndromes, Senior-Loken syndrome, combined or isolated nephronophthisis (NPHP), and retinitis pigmentosa (RP). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr4-39253193-G-T is described in Lovd as [Pathogenic].
BP4
Computational evidence support a benign effect (MetaRNN=0.073423).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WDR19NM_025132.4 linkuse as main transcriptc.2777G>A p.Ser926Asn missense_variant 25/37 ENST00000399820.8 NP_079408.3 Q8NEZ3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WDR19ENST00000399820.8 linkuse as main transcriptc.2777G>A p.Ser926Asn missense_variant 25/371 NM_025132.4 ENSP00000382717.3 Q8NEZ3-1
WDR19ENST00000506869.5 linkuse as main transcriptn.*2358G>A non_coding_transcript_exon_variant 24/362 ENSP00000424319.1 D6RBA0
WDR19ENST00000512095.5 linkuse as main transcriptn.1775G>A non_coding_transcript_exon_variant 15/232
WDR19ENST00000506869.5 linkuse as main transcriptn.*2358G>A 3_prime_UTR_variant 24/362 ENSP00000424319.1 D6RBA0

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000403
AC:
1
AN:
248214
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134660
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460736
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726570
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:
0.0000187
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000828
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
18
DANN
Benign
0.72
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.026
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.0084
T
MetaRNN
Benign
0.073
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
-0.095
N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
0.49
N
REVEL
Uncertain
0.34
Sift
Benign
0.63
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.12
MutPred
0.28
Gain of MoRF binding (P = 0.1241);
MVP
0.69
MPC
0.16
ClinPred
0.32
T
GERP RS
5.5
Varity_R
0.12
gMVP
0.31

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: rs751386429; hg19: chr4-39254813; API