rs576683556

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_023036.6(DNAI2):ā€‹c.685T>Gā€‹(p.Ser229Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000128 in 1,614,158 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.00014 ( 1 hom. )

Consequence

DNAI2
NM_023036.6 missense

Scores

19

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 2.10
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.017565459).
BP6
Variant 17-74291094-T-G is Benign according to our data. Variant chr17-74291094-T-G is described in ClinVar as [Benign]. Clinvar id is 454940.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAI2NM_023036.6 linkuse as main transcriptc.685T>G p.Ser229Ala missense_variant 6/14 ENST00000311014.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAI2ENST00000311014.11 linkuse as main transcriptc.685T>G p.Ser229Ala missense_variant 6/141 NM_023036.6 P2Q9GZS0-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152166
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:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000258
AC:
65
AN:
251490
Hom.:
1
AF XY:
0.000375
AC XY:
51
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00212
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000138
AC:
202
AN:
1461874
Hom.:
1
Cov.:
31
AF XY:
0.000197
AC XY:
143
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00226
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74458
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:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000136
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.000338
AC:
41

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia Benign:2
Likely benign, no assertion criteria providedclinical testingNatera, Inc.Oct 28, 2019- -
Benign, criteria provided, single submitterclinical testingInvitaeDec 17, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
19
DANN
Benign
0.94
DEOGEN2
Benign
0.0095
.;T;T;T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.67
T;.;T;T
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.018
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;L;L;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.6
.;N;N;.
REVEL
Benign
0.038
Sift
Benign
0.20
.;T;T;.
Sift4G
Benign
0.38
T;T;T;T
Polyphen
0.0020
.;B;B;.
Vest4
0.33
MutPred
0.51
Loss of disorder (P = 0.0915);Loss of disorder (P = 0.0915);Loss of disorder (P = 0.0915);.;
MVP
0.14
MPC
0.20
ClinPred
0.021
T
GERP RS
-0.93
Varity_R
0.084
gMVP
0.058

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: rs576683556; hg19: chr17-72287233; API