NM_033067.3:c.167T>G

Variant names:

• chr1-53459620-T-G
• rs768540318
• NM_033067.3:c.167T>G

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2 PP3

The NM_033067.3(DMRTB1):​c.167T>G​(p.Leu56Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000112 in 1,424,178 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.000011 (0 hom.)
• Consequence: DMRTB1 NM_033067.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 6.19
• Publications: 0 publications found

Genes affected

DMRTB1 (HGNC:13913): (DMRT like family B with proline rich C-terminal 1) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in germ cell development; regulation of transcription by RNA polymerase II; and sex differentiation. Predicted to be part of chromatin. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.827

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_033067.3. 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
	DMRTB1	NM_033067.3	MANE Select	c.167T>G	p.Leu56Arg	missense	Exon 1 of 4	NP_149056.1	Q96MA1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DMRTB1	ENST00000371445.3	TSL:1 MANE Select	c.167T>G	p.Leu56Arg	missense	Exon 1 of 4	ENSP00000360500.3	Q96MA1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.0000112 AC: 16 AN: 1424178 Hom.: 0 Cov.: 30 AF XY: 0.00000709 AC XY: 5 AN XY: 705100

African (AFR) AF: 0.00 AC: 0 AN: 32606

American (AMR) AF: 0.00 AC: 0 AN: 39070

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25548

East Asian (EAS) AF: 0.00 AC: 0 AN: 37662

South Asian (SAS) AF: 0.00 AC: 0 AN: 81886

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 49444

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5170

European-Non Finnish (NFE) AF: 0.0000146 AC: 16 AN: 1093766

Other (OTH) AF: 0.00 AC: 0 AN: 59026

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000113

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	0.75
BayesDel_addAF	Pathogenic	0.41	D
BayesDel_noAF	Pathogenic	0.36
CADD	Pathogenic	28
DANN	Uncertain	1.0
DEOGEN2	Benign	0.25	T
Eigen	Uncertain	0.56
Eigen_PC	Uncertain	0.48
FATHMM_MKL	Uncertain	0.95	D
LIST_S2	Uncertain	0.88	D
M_CAP	Benign	0.022	T
MetaRNN	Pathogenic	0.83	D
MetaSVM	Uncertain	-0.19	T
MutationAssessor	Benign	1.9	L
PhyloP100		6.2
PrimateAI	Uncertain	0.70	T
PROVEAN	Pathogenic	-5.3	D
REVEL	Uncertain	0.44
Sift	Pathogenic	0.0	D
Sift4G	Uncertain	0.0020	D
Polyphen		1.0	D
Vest4		0.88
MutPred		0.50		Gain of helix (P = 6e-04)
MVP		0.71
MPC		1.6
ClinPred		0.99	D
GERP RS		4.7
PromoterAI		0.12	Neutral
Varity_R		0.84
gMVP		0.74
Mutation Taster		=29/71	disease causing

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.25		Details are displayed if max score is > 0.2
DS_DG_spliceai		0.25		Position offset: -5

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs768540318; hg19: chr1-53925293;