chr6-44285654-C-G

Variant names:

• chr6-44285654-C-G
• rs9381307
• NM_182539.4:c.846+310G>C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_182539.4(DRC5):​c.846+310G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: DRC5 NM_182539.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0820
• Publications: 3 publications found

Genes affected

DRC5 (HGNC:11693): (t-complex-associated-testis-expressed 1) Predicted to be involved in flagellated sperm motility. Predicted to be located in sperm flagellum. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000272442 (HGNC:):

TMEM151B (HGNC:21315): (transmembrane protein 151B) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.79).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182539.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DRC5	NM_182539.4	MANE Select	c.846+310G>C		intron	N/A	NP_872345.2

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TCTE1	ENST00000371505.5	TSL:1 MANE Select	c.846+310G>C		intron	N/A	ENSP00000360560.4
	ENSG00000272442	ENST00000505802.1	TSL:2	n.312+12148C>G		intron	N/A	ENSP00000424257.1
	TMEM151B	ENST00000438774.2	TSL:3	c.576+12148C>G		intron	N/A	ENSP00000409337.2

Frequencies

GnomAD3 genomes Cov.: 32

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.79
CADD	Benign	6.4
DANN	Benign	0.84
PhyloP100		0.082

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: rs9381307; hg19: chr6-44253391;