chr7-87905781-T-G

Position:

• chr7-87905781-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_006716.4(DBF4):​c.1049+1365T>G 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: DBF4 NM_006716.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.893

Genes affected

DBF4 (HGNC:17364): (DBF4-CDC7 kinase regulatory subunit) Predicted to enable protein serine/threonine kinase activator activity. Predicted to be involved in positive regulation of nuclear cell cycle DNA replication and regulation of cell cycle phase transition. Located in nuclear body. [provided by Alliance of Genome Resources, Apr 2022]

DBF4 (HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.9).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
DBF4	NM_006716.4	c.1049+1365T>G		intron_variant		ENST00000265728.6	NP_006707.1
DBF4	NM_001318061.2	c.377+1365T>G		intron_variant			NP_001304990.1
DBF4	NM_001318060.2	c.350+1365T>G		intron_variant			NP_001304989.1
DBF4	NM_001318062.2	c.269+1365T>G		intron_variant			NP_001304991.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
DBF4	ENST00000265728.6	c.1049+1365T>G		intron_variant		1	NM_006716.4	ENSP00000265728.1

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 v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.90
CADD	Benign	3.5
DANN	Benign	0.66

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

Publications

LitVar

Other links and lift over

dbSNP: rs4728713; hg19: chr7-87535096;