1-66826983-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_024763.5(DNAI4):​c.2176G>T​(p.Asp726Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.000147 in 1,613,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

DNAI4
NM_024763.5 missense

Scores

14
3
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.70
Variant links:
Genes affected
DNAI4 (HGNC:26252): (dynein axonemal intermediate chain 4) Predicted to enable dynein heavy chain binding activity and dynein light chain binding activity. Predicted to be involved in axonemal dynein complex assembly and cilium movement. Predicted to act upstream of or within hematopoietic progenitor cell differentiation. Predicted to be located in axoneme; dynein axonemal particle; and motile cilium. Predicted to be part of axonemal dynein complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.874

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAI4NM_024763.5 linkuse as main transcriptc.2176G>T p.Asp726Tyr missense_variant 15/17 ENST00000371026.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAI4ENST00000371026.8 linkuse as main transcriptc.2176G>T p.Asp726Tyr missense_variant 15/171 NM_024763.5 P1Q5VTH9-1
ENST00000456389.1 linkuse as main transcriptn.42C>A non_coding_transcript_exon_variant 1/23
DNAI4ENST00000464352.6 linkuse as main transcriptc.1375G>T p.Asp459Tyr missense_variant 10/122
DNAI4ENST00000491297.6 linkuse as main transcriptc.*2118G>T 3_prime_UTR_variant, NMD_transcript_variant 12/142

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000179
AC:
45
AN:
251464
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00159
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000229
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000148
AC:
217
AN:
1461846
Hom.:
0
Cov.:
33
AF XY:
0.000139
AC XY:
101
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00157
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000142
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152110
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000274
Hom.:
0
Bravo
AF:
0.000174
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000273
EpiControl
AF:
0.000119

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 GeneticsApr 25, 2022The c.2176G>T (p.D726Y) alteration is located in exon 15 (coding exon 15) of the WDR78 gene. This alteration results from a G to T substitution at nucleotide position 2176, causing the aspartic acid (D) at amino acid position 726 to be replaced by a tyrosine (Y). 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
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.43
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;.
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Pathogenic
0.36
D
MetaRNN
Pathogenic
0.87
D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
4.9
H;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Pathogenic
-8.3
D;D
REVEL
Pathogenic
0.89
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.99
MVP
0.94
MPC
0.56
ClinPred
1.0
D
GERP RS
5.2
Varity_R
0.95
gMVP
0.91

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

LitVar

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

Other links and lift over

dbSNP: rs34266482; hg19: chr1-67292666; API