chr19-55161352-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001256715.2(DNAAF3):​c.730G>A​(p.Asp244Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,610,838 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 30)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

DNAAF3
NM_001256715.2 missense

Scores

2
8
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.11
Variant links:
Genes affected
DNAAF3 (HGNC:30492): (dynein axonemal assembly factor 3) The protein encoded by this gene is required for the assembly of axonemal inner and outer dynein arms and plays a role in assembling dynein complexes for transport into cilia. Defects in this gene are a cause of primary ciliary dyskinesia type 2 (CILD2). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]

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;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAAF3NM_001256715.2 linkuse as main transcriptc.730G>A p.Asp244Asn missense_variant 7/12 ENST00000524407.7 NP_001243644.1 Q8N9W5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAAF3ENST00000524407.7 linkuse as main transcriptc.730G>A p.Asp244Asn missense_variant 7/121 NM_001256715.2 ENSP00000432046.3 Q8N9W5-1

Frequencies

GnomAD3 genomes
AF:
0.00000663
AC:
1
AN:
150750
Hom.:
0
Cov.:
30
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:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460088
Hom.:
0
Cov.:
39
AF XY:
0.00
AC XY:
0
AN XY:
726276
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000663
AC:
1
AN:
150750
Hom.:
0
Cov.:
30
AF XY:
0.0000136
AC XY:
1
AN XY:
73528
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.50
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.022
.;T;.;.
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.84
T;T;T;T
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.54
D;D;D;D
MetaSVM
Benign
-0.76
T
MutationAssessor
Uncertain
2.5
.;M;.;.
PrimateAI
Pathogenic
0.84
D
PROVEAN
Uncertain
-2.9
D;.;.;D
REVEL
Benign
0.11
Sift
Uncertain
0.011
D;.;.;D
Sift4G
Uncertain
0.011
D;D;D;D
Polyphen
1.0
.;D;.;.
Vest4
0.65
MutPred
0.39
.;Loss of sheet (P = 0.0357);.;.;
MVP
0.68
MPC
0.83
ClinPred
0.98
D
GERP RS
4.2
Varity_R
0.37
gMVP
0.52

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: rs1461569802; hg19: chr19-55672720; COSMIC: COSV100787857; COSMIC: COSV100787857; API