17-78485685-G-A

Variant summary

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

The NM_173628.4(DNAH17):​c.7348C>T​(p.Pro2450Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

DNAH17
NM_173628.4 missense

Scores

2
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.86
Variant links:
Genes affected
DNAH17 (HGNC:2946): (dynein axonemal heavy chain 17) Dyneins are microtubule-associated motor protein complexes composed of several heavy, light, and intermediate chains. DNAH17 is a heavy chain associated with axonemal dynein (Milisav and Affara, 1998 [PubMed 9545504]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

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
DNAH17NM_173628.4 linkuse as main transcriptc.7348C>T p.Pro2450Ser missense_variant 47/81 ENST00000389840.7 NP_775899.3 Q9UFH2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH17ENST00000389840.7 linkuse as main transcriptc.7348C>T p.Pro2450Ser missense_variant 47/815 NM_173628.4 ENSP00000374490.6 Q9UFH2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249194
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135196
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
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
Cov.:
37
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000826
AC:
1

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 01, 2022The c.7348C>T (p.P2450S) alteration is located in exon 47 (coding exon 46) of the DNAH17 gene. This alteration results from a C to T substitution at nucleotide position 7348, causing the proline (P) at amino acid position 2450 to be replaced by a serine (S). 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
0.45
BayesDel_addAF
Uncertain
0.035
T
BayesDel_noAF
Uncertain
-0.020
CADD
Uncertain
25
DANN
Pathogenic
1.0
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.61
D;D
MetaSVM
Benign
-0.49
T
PrimateAI
Uncertain
0.55
T
REVEL
Uncertain
0.43
Vest4
0.71
MVP
0.32
ClinPred
0.93
D
GERP RS
3.5
Varity_R
0.17
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs758632652; hg19: chr17-76481767; COSMIC: COSV105933880; API