rs757390727

Variant names:

• chr12-45036045-C-A
• rs757390727
• NM_001004329.3:c.473G>T

Your query was ambiguous. Multiple possible variants found:

• chr12-45036045-C-A
• chr12-45036045-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2 BP4

The NM_001004329.3(DBX2):​c.473G>T​(p.Arg158Leu) variant causes a missense 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. 15/21 in silico tools predict 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: DBX2 NM_001004329.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.15

Genes affected

DBX2 (HGNC:33186): (developing brain homeobox 2) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. Predicted to be part of chromatin. [provided by Alliance of Genome Resources, Apr 2022]

LOC105369742 (HGNC:):

ACMG classification

Verdict is Uncertain_significance. Variant got 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.40991253).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
DBX2	NM_001004329.3	c.473G>T	p.Arg158Leu	missense_variant	Exon 2 of 4	ENST00000332700.6	NP_001004329.2
LOC105369742	XR_944885.3	n.203+800C>A		intron_variant	Intron 1 of 2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
DBX2	ENST00000332700.6	c.473G>T	p.Arg158Leu	missense_variant	Exon 2 of 4	2	NM_001004329.3	ENSP00000331470.6

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 30

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.10
BayesDel_addAF	Uncertain	0.037	T
BayesDel_noAF	Benign	-0.18
CADD	Benign	17
DANN	Benign	0.47
DEOGEN2	Benign	0.0076	T
Eigen	Benign	-0.063
Eigen_PC	Benign	0.0041
FATHMM_MKL	Uncertain	0.87	D
LIST_S2	Benign	0.73	T
M_CAP	Benign	0.078	D
MetaRNN	Benign	0.41	T
MetaSVM	Uncertain	-0.21	T
MutationAssessor	Benign	1.6	L
PrimateAI	Benign	0.31	T
PROVEAN	Benign	-1.3	N
REVEL	Benign	0.27
Sift	Benign	0.60	T
Sift4G	Benign	0.20	T
Polyphen		0.83	P
Vest4		0.50
MutPred		0.27		Loss of phosphorylation at S161 (P = 0.0851);
MVP		0.63
MPC		0.19
ClinPred		0.30	T
GERP RS		3.8
Varity_R		0.15
gMVP		0.46

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.060		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: rs757390727; hg19: chr12-45429828; COSMIC: COSV100224544;