rs752532336

Variant names:

• chr17-44901070-G-A
• rs752532336
• NM_213607.3:c.72G>A

Your query was ambiguous. Multiple possible variants found:

• chr17-44901070-G-A
• chr17-44901070-G-T

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_Strong BP6 BP7

The NM_213607.3(DNAAF19):​c.72G>A​(p.Glu24Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000306 in 1,603,338 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000033 (0 hom.)
• Consequence: DNAAF19 NM_213607.3 synonymous
• Clinical Significance: Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1 B:3
• Conservation: PhyloP100: 1.23
• Publications: 1 publications found

Genes affected

DNAAF19 (HGNC:32700): (coiled-coil domain containing 103) Enables protein homodimerization activity. Involved in axonemal dynein complex assembly; cilium movement; and determination of left/right symmetry. Predicted to be located in axoneme. Predicted to be part of outer dynein arm. Implicated in primary ciliary dyskinesia 17. [provided by Alliance of Genome Resources, Apr 2022]

DNAAF19 Gene-Disease associations (from GenCC):

• primary ciliary dyskinesia 17

  Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: PanelApp Australia, ClinGen, Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
• primary ciliary dyskinesia

  Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

ACMG classification

Our verdict: Likely_benign. The variant received -6 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.49).
• BP6: Variant 17-44901070-G-A is Benign according to our data. Variant chr17-44901070-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 888961.
• BP7: Synonymous conserved (PhyloP=1.23 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_213607.3. 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
	DNAAF19	NM_213607.3	MANE Select	c.72G>A	p.Glu24Glu	synonymous	Exon 2 of 4	NP_998772.1	Q8IW40-1
	DNAAF19	NM_001258395.2		c.72G>A	p.Glu24Glu	synonymous	Exon 2 of 4	NP_001245324.1	Q8IW40-1
	DNAAF19	NM_001258396.2		c.72G>A	p.Glu24Glu	synonymous	Exon 2 of 4	NP_001245325.1	Q8IW40-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DNAAF19	ENST00000417826.3	TSL:1 MANE Select	c.72G>A	p.Glu24Glu	synonymous	Exon 2 of 4	ENSP00000391692.2	Q8IW40-1
	DNAAF19	ENST00000410006.6	TSL:2	c.72G>A	p.Glu24Glu	synonymous	Exon 2 of 4	ENSP00000387252.1	Q8IW40-1
	DNAAF19	ENST00000357776.6	TSL:2	c.72G>A	p.Glu24Glu	synonymous	Exon 2 of 4	ENSP00000350420.2	F8W6J8

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152274 Hom.: 0 Cov.: 33

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: 0.0000147

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.00000835 AC: 2 AN: 239462 AF XY: 0.00000769

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000181

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000331 AC: 48 AN: 1451064 Hom.: 0 Cov.: 31 AF XY: 0.0000305 AC XY: 22 AN XY: 722130

African (AFR) AF: 0.00 AC: 0 AN: 32686

American (AMR) AF: 0.00 AC: 0 AN: 40686

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25712

East Asian (EAS) AF: 0.00 AC: 0 AN: 39344

South Asian (SAS) AF: 0.00 AC: 0 AN: 84174

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53366

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5728

European-Non Finnish (NFE) AF: 0.0000397 AC: 44 AN: 1109448

Other (OTH) AF: 0.0000668 AC: 4 AN: 59920

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152274 Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0 AN XY: 74394

African (AFR) AF: 0.00 AC: 0 AN: 41472

American (AMR) AF: 0.00 AC: 0 AN: 15290

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5204

South Asian (SAS) AF: 0.00 AC: 0 AN: 4834

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10632

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68050

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000756

ClinVar

ClinVar submissions as Germline

Significance: Conflicting classifications of pathogenicity

Revision: criteria provided, conflicting classifications

Pathogenic	VUS	Benign	Condition
-	-	2	Primary ciliary dyskinesia (2)
-	-	1	not provided (1)
-	1	-	Primary ciliary dyskinesia 17 (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.49
CADD	Benign	12
DANN	Benign	0.93
PhyloP100		1.2

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.040		Details are displayed if max score is > 0.2

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

Other links and lift over

dbSNP: rs752532336; hg19: chr17-42978438;