rs6501706

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_023036.6(DNAI2):​c.345+27A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.992 in 1,611,748 control chromosomes in the GnomAD database, including 793,740 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.96 ( 70501 hom., cov: 32)
Exomes 𝑓: 1.0 ( 723239 hom. )

Consequence

DNAI2
NM_023036.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.346
Variant links:
Genes affected
DNAI2 (HGNC:18744): (dynein axonemal intermediate chain 2) The protein encoded by this gene belongs to the dynein intermediate chain family, and is part of the dynein complex of respiratory cilia and sperm flagella. Mutations in this gene are associated with primary ciliary dyskinesia type 9. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Mar 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 17-74285228-A-G is Benign according to our data. Variant chr17-74285228-A-G is described in ClinVar as [Benign]. Clinvar id is 261648.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.993 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAI2NM_023036.6 linkuse as main transcriptc.345+27A>G intron_variant ENST00000311014.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAI2ENST00000311014.11 linkuse as main transcriptc.345+27A>G intron_variant 1 NM_023036.6 P2Q9GZS0-1

Frequencies

GnomAD3 genomes
AF:
0.960
AC:
146129
AN:
152162
Hom.:
70464
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.864
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
0.982
Gnomad ASJ
AF:
0.996
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
1.00
Gnomad FIN
AF:
1.00
Gnomad MID
AF:
0.978
Gnomad NFE
AF:
0.999
Gnomad OTH
AF:
0.974
GnomAD3 exomes
AF:
0.990
AC:
243934
AN:
246512
Hom.:
120804
AF XY:
0.992
AC XY:
132246
AN XY:
133304
show subpopulations
Gnomad AFR exome
AF:
0.867
Gnomad AMR exome
AF:
0.991
Gnomad ASJ exome
AF:
0.996
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
1.00
Gnomad FIN exome
AF:
1.00
Gnomad NFE exome
AF:
0.999
Gnomad OTH exome
AF:
0.993
GnomAD4 exome
AF:
0.995
AC:
1452612
AN:
1459468
Hom.:
723239
Cov.:
43
AF XY:
0.996
AC XY:
722736
AN XY:
725804
show subpopulations
Gnomad4 AFR exome
AF:
0.856
Gnomad4 AMR exome
AF:
0.990
Gnomad4 ASJ exome
AF:
0.996
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
1.00
Gnomad4 FIN exome
AF:
1.00
Gnomad4 NFE exome
AF:
0.999
Gnomad4 OTH exome
AF:
0.989
GnomAD4 genome
AF:
0.960
AC:
146218
AN:
152280
Hom.:
70501
Cov.:
32
AF XY:
0.962
AC XY:
71599
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.864
Gnomad4 AMR
AF:
0.982
Gnomad4 ASJ
AF:
0.996
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
1.00
Gnomad4 FIN
AF:
1.00
Gnomad4 NFE
AF:
0.999
Gnomad4 OTH
AF:
0.974
Alfa
AF:
0.981
Hom.:
13485
Bravo
AF:
0.954
Asia WGS
AF:
0.989
AC:
3440
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxApr 10, 2019- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Primary ciliary dyskinesia 9 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.17
DANN
Benign
0.35

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: rs6501706; hg19: chr17-72281367; API