chr3-57445261-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001366028.2(DNAH12):ā€‹c.4338C>Gā€‹(p.Tyr1446*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000715 in 1,398,990 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 7.1e-7 ( 0 hom. )

Consequence

DNAH12
NM_001366028.2 stop_gained

Scores

2
3
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.378
Variant links:
Genes affected
DNAH12 (HGNC:2943): (dynein axonemal heavy chain 12) Predicted to enable several functions, including ATP binding activity; dynein intermediate chain binding activity; and dynein light intermediate chain binding activity. Predicted to be involved in microtubule-based movement. Predicted to be located in cilium; cytoplasm; and microtubule. Predicted to be part of dynein complex. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH12NM_001366028.2 linkuse as main transcriptc.4338C>G p.Tyr1446* stop_gained 28/74 ENST00000495027.6 NP_001352957.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH12ENST00000495027.6 linkuse as main transcriptc.4338C>G p.Tyr1446* stop_gained 28/745 NM_001366028.2 ENSP00000418137.2 E9PG32
DNAH12ENST00000351747.6 linkuse as main transcriptc.4269C>G p.Tyr1423* stop_gained 28/595 ENSP00000295937.3 Q6ZR08-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000641
AC:
1
AN:
155998
Hom.:
0
AF XY:
0.0000121
AC XY:
1
AN XY:
82686
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000920
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.15e-7
AC:
1
AN:
1398990
Hom.:
0
Cov.:
47
AF XY:
0.00000145
AC XY:
1
AN XY:
689950
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.43
D
BayesDel_noAF
Pathogenic
0.59
CADD
Pathogenic
36
DANN
Uncertain
1.0
Eigen
Uncertain
0.29
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.80
D
Vest4
0.59
GERP RS
3.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.36
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.36
Position offset: -1

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: rs6768943; hg19: chr3-57430988; API