9-34458836-T-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_012144.4(DNAI1):​c.-170T>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00283 in 697,552 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0027 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0029 ( 4 hom. )

Consequence

DNAI1
NM_012144.4 5_prime_UTR

Scores

2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -0.364
Variant links:
Genes affected
DNAI1 (HGNC:2954): (dynein axonemal intermediate chain 1) This gene encodes a member of the dynein intermediate chain family. The encoded protein is part of the dynein complex in respiratory cilia. The inner- and outer-arm dyneins, which bridge between the doublet microtubules in axonemes, are the force-generating proteins responsible for the sliding movement in axonemes. The intermediate and light chains, thought to form the base of the dynein arm, help mediate attachment and may also participate in regulating dynein activity. Mutations in this gene result in abnormal ciliary ultrastructure and function associated with primary ciliary dyskinesia and Kartagener syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAI1NM_012144.4 linkuse as main transcriptc.-170T>A 5_prime_UTR_variant 1/20 ENST00000242317.9 NP_036276.1 Q9UI46-1A0A140VJI0
DNAI1NM_001281428.2 linkuse as main transcriptc.-170T>A 5_prime_UTR_variant 1/20 NP_001268357.1 Q9UI46A0A087WWV9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAI1ENST00000242317 linkuse as main transcriptc.-170T>A 5_prime_UTR_variant 1/201 NM_012144.4 ENSP00000242317.4 Q9UI46-1
DNAI1ENST00000614641 linkuse as main transcriptc.-170T>A 5_prime_UTR_variant 1/205 ENSP00000480538.1 A0A087WWV9
DNAI1ENST00000437363 linkuse as main transcriptc.-170T>A 5_prime_UTR_variant 1/95 ENSP00000395396.1 Q5T8G8
DNAI1ENST00000470982.5 linkuse as main transcriptn.47+1376T>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00266
AC:
404
AN:
152134
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00425
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:
0.00441
Gnomad OTH
AF:
0.00382
GnomAD4 exome
AF:
0.00288
AC:
1573
AN:
545302
Hom.:
4
Cov.:
6
AF XY:
0.00279
AC XY:
816
AN XY:
292888
show subpopulations
Gnomad4 AFR exome
AF:
0.000715
Gnomad4 AMR exome
AF:
0.00492
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000167
Gnomad4 FIN exome
AF:
0.000318
Gnomad4 NFE exome
AF:
0.00409
Gnomad4 OTH exome
AF:
0.00353
GnomAD4 genome
AF:
0.00265
AC:
404
AN:
152250
Hom.:
1
Cov.:
32
AF XY:
0.00266
AC XY:
198
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.000746
Gnomad4 AMR
AF:
0.00431
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00440
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00106
Hom.:
1
Bravo
AF:
0.00325

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
2.2
DANN
Benign
0.67

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: rs55750068; hg19: chr9-34458834; API