rs200321595

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PM2PP3_ModeratePP5_Very_Strong

The NM_012472.6(DNAAF11):ā€‹c.436G>Cā€‹(p.Asp146His) variant causes a missense change. The variant allele was found at a frequency of 0.000149 in 1,608,062 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.000099 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 0 hom. )

Consequence

DNAAF11
NM_012472.6 missense

Scores

11
5
3

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:8O:1

Conservation

PhyloP100: 6.47
Variant links:
Genes affected
DNAAF11 (HGNC:16725): (dynein axonemal assembly factor 11) The protein encoded by this gene contains several leucine-rich repeat domains and appears to be involved in the motility of cilia. Defects in this gene are a cause of primary ciliary dyskinesia-19 (CILD19). Alternative splicing of this gene results in multiple transcript variants. Related pseudogenes have been identified on chromosomes 4, 11 and 22. [provided by RefSeq, Apr 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 12 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.856
PP5
Variant 8-132632957-C-G is Pathogenic according to our data. Variant chr8-132632957-C-G is described in ClinVar as [Pathogenic]. Clinvar id is 39798.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAAF11NM_012472.6 linkuse as main transcriptc.436G>C p.Asp146His missense_variant 5/12 ENST00000620350.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAAF11ENST00000620350.5 linkuse as main transcriptc.436G>C p.Asp146His missense_variant 5/121 NM_012472.6 P1Q86X45-1

Frequencies

GnomAD3 genomes
AF:
0.0000987
AC:
15
AN:
152006
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000156
AC:
39
AN:
250332
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135354
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000469
Gnomad NFE exome
AF:
0.000300
Gnomad OTH exome
AF:
0.000492
GnomAD4 exome
AF:
0.000155
AC:
225
AN:
1456056
Hom.:
0
Cov.:
28
AF XY:
0.000155
AC XY:
112
AN XY:
724692
show subpopulations
Gnomad4 AFR exome
AF:
0.0000900
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000757
Gnomad4 NFE exome
AF:
0.000184
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.0000987
AC:
15
AN:
152006
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74232
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000179
Hom.:
0
Bravo
AF:
0.000117
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000198
AC:
24
EpiCase
AF:
0.000218
EpiControl
AF:
0.000297

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:8Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 19 Pathogenic:4Other:1
Pathogenic, criteria provided, single submitterclinical testingCentre for Mendelian Genomics, University Medical Centre LjubljanaAug 20, 2019This variant was classified as: Pathogenic. The following ACMG criteria were applied in classifying this variant: PS1,PS3,PM2,PP3. -
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 02, 2023This sequence change replaces aspartic acid, which is acidic and polar, with histidine, which is basic and polar, at codon 146 of the LRRC6 protein (p.Asp146His). This variant is present in population databases (rs200321595, gnomAD 0.03%). This missense change has been observed in individual(s) with primary ciliary dyskinesia (PMID: 23122589, 23527195, 23891469). It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 39798). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt LRRC6 protein function with a positive predictive value of 80%. Experimental studies have shown that this missense change affects LRRC6 function (PMID: 23527195). For these reasons, this variant has been classified as Pathogenic. -
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 02, 2012- -
not provided, no classification providedliterature onlyGeneReviews-- -
Pathogenic, criteria provided, single submitterclinical testingHadassah Hebrew University Medical Center-- -
Primary ciliary dyskinesia Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingInstitute Of Molecular Biology And Genetics, Federal Almazov National Medical Research CentreDec 11, 2023ACMG: PP5, PP3, PM2, BP1. The variant has multiple records in ClinVar with pathogenic interpretation (Variation ID: 39798) -
Pathogenic, criteria provided, single submitterclinical testingAmbry GeneticsSep 01, 2023The p.D146H pathogenic mutation (also known as c.436G>C), located in coding exon 5 of the LRRC6 gene, results from a G to C substitution at nucleotide position 436. The aspartic acid at codon 146 is replaced by histidine, an amino acid with similar properties. This mutation was identified in the compound heterozygous state in two individuals with primary ciliary dyskinesia (PCD) and absent dynein arms (Kott E et al. Am. J. Hum. Genet., 2012 Nov;91:958-64; Zariwala MA et al. Am. J. Hum. Genet., 2013 Aug;93:336-45). It was also identified in the homozyogus state is 5 individuals with PCD from 2 unrelated families; all five individuals had absent dynein arms and three had situs abnormalities (Horani A et al. PLoS ONE, 2013 Mar;8:e59436). Based on the supporting evidence, this alteration is interpreted as a disease-causing mutation. -
Heterotaxy Pathogenic:1
Pathogenic, no assertion criteria providedresearchPediatric Genetics Clinic, Sheba Medical CenterApr 24, 2021- -
not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingClinical Genetics Laboratory, Skane University Hospital LundJul 13, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.074
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
.;T;T;T;T
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.91
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D;.;.;D
M_CAP
Benign
0.044
D
MetaRNN
Pathogenic
0.86
D;D;D;D;D
MetaSVM
Uncertain
0.25
D
MutationAssessor
Pathogenic
4.0
.;H;H;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Pathogenic
-6.7
.;.;D;D;D
REVEL
Uncertain
0.47
Sift
Pathogenic
0.0
.;.;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
.;D;D;.;.
Vest4
0.93
MVP
0.57
MPC
0.45
ClinPred
0.97
D
GERP RS
5.3
Varity_R
0.98
gMVP
0.83

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs200321595; hg19: chr8-133645203; API