chr3-57301751-C-A

Variant names:

• chr3-57301751-C-A
• rs922427166
• NM_001366028.2:c.11378G>T

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2 PP3_Strong

The NM_001366028.2(DNAH12):​c.11378G>T​(p.Arg3793Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,548,746 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 12/20 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 30)
  • Exomes 𝑓: 0.000013 (0 hom.)
• Consequence: DNAH12 NM_001366028.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.82
• Publications: 0 publications found

Genes affected

DNAH12 (HGNC:2943): (dynein axonemal heavy chain 12) Predicted to enable several functions, including ATP binding activity; dynein intermediate chain binding activity; and dynein light intermediate chain binding activity. Predicted to be involved in microtubule-based movement. Predicted to be located in cilium; cytoplasm; and microtubule. Predicted to be part of dynein complex. [provided by Alliance of Genome Resources, Apr 2022]

DNAH12 Gene-Disease associations (from GenCC):

• spermatogenic failure

  Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
• oligoasthenoteratozoospermia

  Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

ACMG classification

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.96

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001366028.2. 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
	DNAH12	NM_001366028.2	MANE Select	c.11378G>T	p.Arg3793Leu	missense	Exon 70 of 74	NP_001352957.1	E9PG32

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DNAH12	ENST00000495027.6	TSL:5 MANE Select	c.11378G>T	p.Arg3793Leu	missense	Exon 70 of 74	ENSP00000418137.2	E9PG32
	DNAH12	ENST00000351747.6	TSL:5	c.8774G>T	p.Arg2925Leu	missense	Exon 55 of 59	ENSP00000295937.3	Q6ZR08-1
	DNAH12	ENST00000466540.2	TSL:5	c.1715G>T	p.Arg572Leu	missense	Exon 11 of 15	ENSP00000420359.2	H7C5N3

Frequencies

GnomAD3 genomes AF: 0.00000664 AC: 1 AN: 150550 Hom.: 0 Cov.: 30

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

GnomAD4 exome AF: 0.0000129 AC: 18 AN: 1398196 Hom.: 0 Cov.: 42 AF XY: 0.0000102 AC XY: 7 AN XY: 689620

African (AFR) AF: 0.00 AC: 0 AN: 31566

American (AMR) AF: 0.00 AC: 0 AN: 35662

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25128

East Asian (EAS) AF: 0.00 AC: 0 AN: 35598

South Asian (SAS) AF: 0.00 AC: 0 AN: 79222

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 49206

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5696

European-Non Finnish (NFE) AF: 0.0000167 AC: 18 AN: 1078168

Other (OTH) AF: 0.00 AC: 0 AN: 57950

GnomAD4 genome AF: 0.00000664 AC: 1 AN: 150550 Hom.: 0 Cov.: 30 AF XY: 0.0000136 AC XY: 1 AN XY: 73332

African (AFR) AF: 0.00 AC: 0 AN: 40886

American (AMR) AF: 0.00 AC: 0 AN: 15054

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3460

East Asian (EAS) AF: 0.00 AC: 0 AN: 5118

South Asian (SAS) AF: 0.00 AC: 0 AN: 4758

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10164

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 312

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 67822

Other (OTH) AF: 0.00 AC: 0 AN: 2066

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	Pathogenic	0.98
BayesDel_addAF	Pathogenic	0.27	D
BayesDel_noAF	Pathogenic	0.15
CADD	Pathogenic	26
DANN	Uncertain	1.0
DEOGEN2	Benign	0.32	T
Eigen	Pathogenic	1.0
Eigen_PC	Pathogenic	0.87
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Pathogenic	0.99	D
M_CAP	Uncertain	0.16	D
MetaRNN	Pathogenic	0.96	D
MetaSVM	Uncertain	0.42	D
MutationAssessor	Pathogenic	4.1	H
PhyloP100		7.8
PrimateAI	Uncertain	0.62	T
PROVEAN	Pathogenic	-5.5	D
REVEL	Pathogenic	0.72
Sift	Uncertain	0.0020	D
Polyphen		1.0	D
Vest4		0.91
MutPred		0.80		Loss of catalytic residue at R2925 (P = 0.0087)
MVP		0.56
ClinPred		1.0	D
GERP RS		5.2
Varity_R		0.94
Mutation Taster		=31/69	disease causing

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.11		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: rs922427166; hg19: chr3-57335779;