rs200992452

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_178452.6(DNAAF1):​c.113G>A​(p.Gly38Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00002 in 1,548,646 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

DNAAF1
NM_178452.6 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.781
Variant links:
Genes affected
DNAAF1 (HGNC:30539): (dynein axonemal assembly factor 1) The protein encoded by this gene is cilium-specific and is required for the stability of the ciliary architecture. It is involved in the regulation of microtubule-based cilia and actin-based brush border microvilli. Mutations in this gene are associated with primary ciliary dyskinesia-13. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.047258228).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAAF1NM_178452.6 linkuse as main transcriptc.113G>A p.Gly38Asp missense_variant 1/12 ENST00000378553.10 NP_848547.4 Q8NEP3-1A0A140VJN4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAAF1ENST00000378553.10 linkuse as main transcriptc.113G>A p.Gly38Asp missense_variant 1/121 NM_178452.6 ENSP00000367815.5 Q8NEP3-1
DNAAF1ENST00000567918.5 linkuse as main transcriptn.113G>A non_coding_transcript_exon_variant 1/71 ENSP00000455154.1 H3BP51
DNAAF1ENST00000563093.5 linkuse as main transcriptn.113G>A non_coding_transcript_exon_variant 1/112 ENSP00000457373.1 Q8NEP3-3
DNAAF1ENST00000570298.5 linkuse as main transcriptn.267G>A non_coding_transcript_exon_variant 1/112

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152214
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000399
AC:
6
AN:
150542
Hom.:
0
AF XY:
0.0000501
AC XY:
4
AN XY:
79908
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000812
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000700
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000208
AC:
29
AN:
1396314
Hom.:
0
Cov.:
31
AF XY:
0.0000290
AC XY:
20
AN XY:
688844
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000840
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:
0.0000241
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152332
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74486
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
5.1
DANN
Benign
0.81
DEOGEN2
Benign
0.0040
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.51
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.047
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.76
N
REVEL
Benign
0.081
Sift
Benign
0.12
T
Sift4G
Benign
0.58
T
Polyphen
0.0060
B
Vest4
0.080
MVP
0.076
MPC
0.022
ClinPred
0.077
T
GERP RS
-4.3
Varity_R
0.071
gMVP
0.22

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: rs200992452; hg19: chr16-84179158; API