9-34506827-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_012144.4(DNAI1):ā€‹c.1264T>Cā€‹(p.Phe422Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000806 in 1,612,660 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000082 ( 0 hom. )

Consequence

DNAI1
NM_012144.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 4.68
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2185019).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAI1NM_012144.4 linkuse as main transcriptc.1264T>C p.Phe422Leu missense_variant 13/20 ENST00000242317.9 NP_036276.1
DNAI1NM_001281428.2 linkuse as main transcriptc.1276T>C p.Phe426Leu missense_variant 13/20 NP_001268357.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAI1ENST00000242317.9 linkuse as main transcriptc.1264T>C p.Phe422Leu missense_variant 13/201 NM_012144.4 ENSP00000242317 Q9UI46-1
DNAI1ENST00000614641.4 linkuse as main transcriptc.1276T>C p.Phe426Leu missense_variant 13/205 ENSP00000480538 P1
DNAI1ENST00000470169.5 linkuse as main transcriptc.202T>C p.Phe68Leu missense_variant, NMD_transcript_variant 1/65 ENSP00000434296

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151556
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250964
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135660
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461104
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
726884
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000660
AC:
1
AN:
151556
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74064
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:2
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Dec 22, 2020- -
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 27, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.79
BayesDel_addAF
Benign
-0.016
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.099
T;D
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
0.56
.;N
MutationTaster
Benign
0.97
D
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.2
.;D
REVEL
Uncertain
0.30
Sift
Benign
0.058
.;T
Sift4G
Benign
0.090
T;T
Polyphen
0.0
.;B
Vest4
0.48
MutPred
0.23
.;Gain of phosphorylation at S425 (P = 0.098);
MVP
0.85
MPC
0.13
ClinPred
0.33
T
GERP RS
5.2
Varity_R
0.36
gMVP
0.30

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: rs1256336794; hg19: chr9-34506825; API