chr11-6498653-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_144666.3(DNHD1):ā€‹c.438T>Gā€‹(p.His146Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,890 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

DNHD1
NM_144666.3 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.332
Variant links:
Genes affected
DNHD1 (HGNC:26532): (dynein heavy chain domain 1) Predicted to enable dynein intermediate chain binding activity; dynein light intermediate chain binding activity; and minus-end-directed microtubule motor activity. Predicted to be involved in cilium movement. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), DNHD1. . Gene score misZ 3.4791 (greater than the threshold 3.09). Trascript score misZ 3.2933 (greater than threshold 3.09). GenCC has associacion of gene with spermatogenic failure 65.
BP4
Computational evidence support a benign effect (MetaRNN=0.20709577).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNHD1NM_144666.3 linkuse as main transcriptc.438T>G p.His146Gln missense_variant 3/43 ENST00000254579.11 NP_653267.2 Q96M86-3B0I1S4
DNHD1NM_173589.4 linkuse as main transcriptc.438T>G p.His146Gln missense_variant 2/8 NP_775860.3 Q96M86-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNHD1ENST00000254579.11 linkuse as main transcriptc.438T>G p.His146Gln missense_variant 3/435 NM_144666.3 ENSP00000254579.6 Q96M86-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251168
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135732
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
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:
6.84e-7
AC:
1
AN:
1461890
Hom.:
0
Cov.:
91
AF XY:
0.00
AC XY:
0
AN XY:
727246
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 20, 2024The c.438T>G (p.H146Q) alteration is located in exon 3 (coding exon 1) of the DNHD1 gene. This alteration results from a T to G substitution at nucleotide position 438, causing the histidine (H) at amino acid position 146 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.47
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0072
T;.;T
Eigen
Benign
-0.013
Eigen_PC
Benign
-0.046
FATHMM_MKL
Benign
0.49
N
LIST_S2
Benign
0.43
T;T;.
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;L;L
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-2.1
N;D;N
REVEL
Benign
0.11
Sift
Benign
0.065
T;D;T
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.30
MutPred
0.19
Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);
MVP
0.43
MPC
0.56
ClinPred
0.72
D
GERP RS
2.0
Varity_R
0.076
gMVP
0.15

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: rs769071406; hg19: chr11-6519883; API