rs202178921

Variant names:

• chr12-45036070-C-T
• rs202178921
• NM_001004329.3:c.448G>A

Your query was ambiguous. Multiple possible variants found:

• chr12-45036070-C-T
• chr12-45036070-C-A

Variant summary

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

The NM_001004329.3(DBX2):​c.448G>A​(p.Ala150Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,613,584 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000039 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000014 (0 hom.)
• Consequence: DBX2 NM_001004329.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.583
• Publications: 0 publications found

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]

ENSG00000307871 (HGNC:):

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 (MetaRNN=0.057818174).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001004329.3. 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
	DBX2	NM_001004329.3	MANE Select	c.448G>A	p.Ala150Thr	missense	Exon 2 of 4	NP_001004329.2	Q6ZNG2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DBX2	ENST00000332700.6	TSL:2 MANE Select	c.448G>A	p.Ala150Thr	missense	Exon 2 of 4	ENSP00000331470.6	Q6ZNG2
	ENSG00000307871	ENST00000829537.1		n.240+825C>T		intron	N/A

Frequencies

GnomAD3 genomes AF: 0.0000394 AC: 6 AN: 152130 Hom.: 0 Cov.: 32

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: 0.0000882

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000202 AC: 5 AN: 247778 AF XY: 0.0000223

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000451

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000144 AC: 21 AN: 1461454 Hom.: 0 Cov.: 30 AF XY: 0.0000151 AC XY: 11 AN XY: 726994

African (AFR) AF: 0.00 AC: 0 AN: 33468

American (AMR) AF: 0.00 AC: 0 AN: 44684

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26122

East Asian (EAS) AF: 0.00 AC: 0 AN: 39672

South Asian (SAS) AF: 0.00 AC: 0 AN: 86106

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53390

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

European-Non Finnish (NFE) AF: 0.0000189 AC: 21 AN: 1111876

Other (OTH) AF: 0.00 AC: 0 AN: 60368

GnomAD4 genome AF: 0.0000394 AC: 6 AN: 152130 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74318

African (AFR) AF: 0.00 AC: 0 AN: 41424

American (AMR) AF: 0.00 AC: 0 AN: 15268

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5190

South Asian (SAS) AF: 0.00 AC: 0 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10608

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

European-Non Finnish (NFE) AF: 0.0000882 AC: 6 AN: 68018

Other (OTH) AF: 0.00 AC: 0 AN: 2094

Alfa AF: 0.0000987 Hom.: 0

Bravo AF: 0.0000567

ExAC AF: 0.0000165 AC: 2

EpiCase AF: 0.00

EpiControl AF: 0.0000593

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	Benign	0.079
BayesDel_addAF	Benign	-0.21	T
BayesDel_noAF	Benign	-0.40
CADD	Benign	7.1
DANN	Benign	0.96
DEOGEN2	Benign	0.0078	T
Eigen	Benign	-0.89
Eigen_PC	Benign	-0.85
FATHMM_MKL	Benign	0.33	N
LIST_S2	Benign	0.69	T
M_CAP	Benign	0.032	D
MetaRNN	Benign	0.058	T
MetaSVM	Benign	-0.66	T
MutationAssessor	Benign	1.4	L
PhyloP100		0.58
PrimateAI	Benign	0.42	T
PROVEAN	Benign	-0.90	N
REVEL	Benign	0.074
Sift	Benign	0.32	T
Sift4G	Benign	0.55	T
Polyphen		0.0030	B
Vest4		0.26
MVP		0.38
MPC		0.15
ClinPred		0.040	T
GERP RS		1.6
Varity_R		0.053
gMVP		0.49
Mutation Taster		=90/10	polymorphism

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: rs202178921; hg19: chr12-45429853;