rs199564997

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001033560.2(DNAAF4):​c.1090C>T​(p.Pro364Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000142 in 1,580,710 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 2 hom. )

Consequence

DNAAF4
NM_001033560.2 missense

Scores

15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.698

Publications

2 publications found
Variant links:
Genes affected
DNAAF4 (HGNC:21493): (dynein axonemal assembly factor 4) This gene encodes a tetratricopeptide repeat domain-containing protein. The encoded protein interacts with estrogen receptors and the heat shock proteins, Hsp70 and Hsp90. An homologous protein in rat has been shown to function in neuronal migration in the developing neocortex. A chromosomal translocation involving this gene is associated with a susceptibility to developmental dyslexia. Mutations in this gene are associated with deficits in reading and spelling. Alternative splicing results in multiple transcript variants. Read-through transcription also exists between this gene and the downstream cell cycle progression 1 (CCPG1) gene. [provided by RefSeq, Mar 2011]
PIERCE2 (HGNC:44654): (piercer of microtubule wall 2)
DNAAF4-CCPG1 (HGNC:43019): (DNAAF4-CCPG1 readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring dyslexia susceptibility 1 candidate 1 (DYX1C1) and cell cycle progression 1 (CCPG1) genes on chromosome 15. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD), and is thus unlikely to produce a protein product. [provided by RefSeq, Mar 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0055252016).
BS2
High Homozygotes in GnomAdExome4 at 2 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001033560.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PIERCE2
NM_001198784.2
MANE Select
c.19-132G>A
intron
N/ANP_001185713.1H3BRN8
DNAAF4
NM_001033560.2
c.1090C>Tp.Pro364Ser
missense
Exon 9 of 9NP_001028732.1Q8WXU2-2
DNAAF4-CCPG1
NR_037923.1
n.1408+14406C>T
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAAF4
ENST00000448430.6
TSL:1
c.1090C>Tp.Pro364Ser
missense
Exon 8 of 8ENSP00000403412.2Q8WXU2-2
PIERCE2
ENST00000569691.2
TSL:1 MANE Select
c.19-132G>A
intron
N/AENSP00000456337.1H3BRN8
PIERCE2
ENST00000570794.2
TSL:3
c.81-132G>A
intron
N/AENSP00000516647.1A0A9L9PYH9

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00433
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000223
AC:
49
AN:
220140
AF XY:
0.000218
show subpopulations
Gnomad AFR exome
AF:
0.0000637
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00349
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000107
Gnomad OTH exome
AF:
0.000188
GnomAD4 exome
AF:
0.000144
AC:
205
AN:
1428522
Hom.:
2
Cov.:
28
AF XY:
0.000173
AC XY:
123
AN XY:
710242
show subpopulations
African (AFR)
AF:
0.0000317
AC:
1
AN:
31578
American (AMR)
AF:
0.0000275
AC:
1
AN:
36366
Ashkenazi Jewish (ASJ)
AF:
0.00462
AC:
111
AN:
24010
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39544
South Asian (SAS)
AF:
0.000299
AC:
24
AN:
80134
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52868
Middle Eastern (MID)
AF:
0.000539
AC:
3
AN:
5570
European-Non Finnish (NFE)
AF:
0.0000382
AC:
42
AN:
1099542
Other (OTH)
AF:
0.000390
AC:
23
AN:
58910
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
10
21
31
42
52
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74346
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41438
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00433
AC:
15
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000280
Hom.:
0
Bravo
AF:
0.000196
ESP6500AA
AF:
0.000228
AC:
1
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000222
AC:
27

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.10
DANN
Benign
0.34
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.00037
N
LIST_S2
Benign
0.33
T
M_CAP
Benign
0.00046
T
MetaRNN
Benign
0.0055
T
MetaSVM
Benign
-0.94
T
PhyloP100
-0.70
PROVEAN
Benign
1.0
N
REVEL
Benign
0.013
Sift
Benign
0.54
T
Sift4G
Benign
0.82
T
Polyphen
0.0
B
Vest4
0.060
MVP
0.11
ClinPred
0.019
T
GERP RS
-0.32
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs199564997; hg19: chr15-55710289; COSMIC: COSV66207870; API