NM_001366683.2:c.6058G>A

Variant names:

• chr13-98797213-C-T
• rs2089528419
• NM_001366683.2:c.6058G>A

Variant summary

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

The NM_001366683.2(DOCK9):​c.6058G>A​(p.Glu2020Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,778 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: DOCK9 NM_001366683.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.57
• Publications: 0 publications found

Genes affected

DOCK9 (HGNC:14132): (dedicator of cytokinesis 9) Enables cadherin binding activity. Predicted to be involved in positive regulation of GTPase activity. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

DOCK9 Gene-Disease associations (from GenCC):

• keratoconus

  Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

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_001366683.2. 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
	DOCK9	NM_001366683.2	MANE Select	c.6058G>A	p.Glu2020Lys	missense	Exon 52 of 53	NP_001353612.1	A0A804HIE8
	DOCK9	NM_001366681.2		c.6163G>A	p.Glu2055Lys	missense	Exon 54 of 55	NP_001353610.1
	DOCK9	NM_001366684.2		c.6127G>A	p.Glu2043Lys	missense	Exon 53 of 54	NP_001353613.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DOCK9	ENST00000682017.1	MANE Select	c.6058G>A	p.Glu2020Lys	missense	Exon 52 of 53	ENSP00000507034.1	A0A804HIE8
	DOCK9	ENST00000903387.1		c.6058G>A	p.Glu2020Lys	missense	Exon 53 of 54	ENSP00000573446.1
	DOCK9	ENST00000448493.7	TSL:5	c.6025G>A	p.Glu2009Lys	missense	Exon 52 of 53	ENSP00000401958.4	A0A088AWN3

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152096 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000241

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: 0.00

Gnomad OTH AF: 0.00

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1461682 Hom.: 0 Cov.: 32 AF XY: 0.00000138 AC XY: 1 AN XY: 727122

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39698

South Asian (SAS) AF: 0.00 AC: 0 AN: 86242

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53402

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111858

Other (OTH) AF: 0.0000166 AC: 1 AN: 60374

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.00000000770867), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152096 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74286

African (AFR) AF: 0.0000241 AC: 1 AN: 41408

American (AMR) AF: 0.00 AC: 0 AN: 15272

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3468

East Asian (EAS) AF: 0.00 AC: 0 AN: 5184

South Asian (SAS) AF: 0.00 AC: 0 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10598

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

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68026

Other (OTH) AF: 0.00 AC: 0 AN: 2090

Alfa AF: 0.00 Hom.: 0

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.53
BayesDel_addAF	Pathogenic	0.19	D
BayesDel_noAF	Uncertain	0.030
CADD	Uncertain	25
DANN	Pathogenic	1.0
Eigen	Uncertain	0.28
Eigen_PC	Uncertain	0.33
FATHMM_MKL	Uncertain	0.94	D
LIST_S2	Uncertain	0.97	D
M_CAP	Benign	0.035	D
MetaRNN	Uncertain	0.54	D
MetaSVM	Benign	-0.66	T
PhyloP100		7.6
PrimateAI	Pathogenic	0.81	D
PROVEAN	Uncertain	-2.5	D
REVEL	Uncertain	0.35
Sift	Uncertain	0.012	D
Sift4G	Uncertain	0.011	D
Polyphen		0.98	D
Vest4		0.88
MVP		0.78
MPC		1.1
ClinPred		0.98	D
GERP RS		5.5
gMVP		0.76
Mutation Taster		=35/65	disease causing

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

Other links and lift over

dbSNP: rs2089528419; hg19: chr13-99449467; COSMIC: COSV59619115; COSMIC: COSV59619115;