DNAH17 p.Leu849Leu

Variant names:

• chr17-78539865-A-A
• NM_173628.4:c.

Your query was ambiguous. Multiple possible variants found:

• chr17-78539866--
• chr17-78539868-G-A
• chr17-78539866-T-A
• chr17-78539866-T-G
• chr17-78539866-T-C
• chr17-78539866-TAG-CAA

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_173628.4(DNAH17):​c. variant causes a exon region change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 30)
• Consequence: DNAH17 NM_173628.4 exon_region
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.13
• Publications: 0 publications found

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]

DNAH17 Gene-Disease associations (from GenCC):

• spermatogenic failure 39

  Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
• non-syndromic male infertility due to sperm motility disorder

  Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_173628.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DNAH17	NM_173628.4	MANE Select	c.		exon_region	Exon 18 of 81	NP_775899.3	Q9UFH2-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DNAH17	ENST00000389840.7	TSL:5 MANE Select	c.		exon_region	Exon 18 of 81	ENSP00000374490.6	Q9UFH2-1

Frequencies

GnomAD3 genomes Cov.: 30

GnomAD4 exome Cov.: 49

GnomAD4 genome Cov.: 30

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
PhyloP100		-1.1

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

hg19: chr17-76535947;