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GeneBe

7-741475-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 2P and 16B. PM2BP4_StrongBP6_Very_StrongBS1

The NM_017802.4(DNAAF5):c.1024+10C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000218 in 1,492,950 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

DNAAF5
NM_017802.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.08
Variant links:
Genes affected
DNAAF5 (HGNC:26013): (dynein axonemal assembly factor 5) The protein encoded by this gene is essential for the preassembly or stability of axonemal dynein arms, and is found only in organisms with motile cilia and flagella. Mutations in this gene are associated with primary ciliary dyskinesia-18, a disorder characterized by abnormalities of motile cilia. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Feb 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 7-741475-C-T is Benign according to our data. Variant chr7-741475-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 260918.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000329 (50/152108) while in subpopulation NFE AF= 0.000471 (32/67974). AF 95% confidence interval is 0.000342. There are 0 homozygotes in gnomad4. There are 22 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAAF5NM_017802.4 linkuse as main transcriptc.1024+10C>T intron_variant ENST00000297440.11
DNAAF5XM_024446813.2 linkuse as main transcriptc.1024+10C>T intron_variant
DNAAF5NR_075098.2 linkuse as main transcriptn.984+10C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAAF5ENST00000297440.11 linkuse as main transcriptc.1024+10C>T intron_variant 1 NM_017802.4 P1Q86Y56-1
DNAAF5ENST00000437419.5 linkuse as main transcriptc.341+10C>T intron_variant 5
DNAAF5ENST00000440747.5 linkuse as main transcriptc.428+10C>T intron_variant 2
DNAAF5ENST00000438961.1 linkuse as main transcriptn.493+10C>T intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000329
AC:
50
AN:
151990
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.0154
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000471
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000130
AC:
23
AN:
176454
Hom.:
0
AF XY:
0.0000858
AC XY:
8
AN XY:
93268
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000391
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:
0.000289
Gnomad OTH exome
AF:
0.000212
GnomAD4 exome
AF:
0.000205
AC:
275
AN:
1340842
Hom.:
0
Cov.:
21
AF XY:
0.000209
AC XY:
139
AN XY:
665550
show subpopulations
Gnomad4 AFR exome
AF:
0.0000634
Gnomad4 AMR exome
AF:
0.0000274
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000531
Gnomad4 SAS exome
AF:
0.0000254
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000248
Gnomad4 OTH exome
AF:
0.000267
GnomAD4 genome
AF:
0.000329
AC:
50
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.000296
AC XY:
22
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000471
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000126
Hom.:
0
Bravo
AF:
0.000359
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Primary ciliary dyskinesia Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 18, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
Cadd
Benign
0.32
Dann
Benign
0.26
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs375071932; hg19: chr7-781112; API