Genetic Variant BTBD7:c.2122-14_2122-13dupTT (chr14-93246298-T-TAA) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

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

The NM_001002860.4(BTBD7):c.2122-14_2122-13dupTT variant causes a intron change involving the alteration of a non-conserved nucleotide. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000070 ( 0 hom., cov: 0)

Exomes 𝑓: 0.000065 ( 0 hom. )

Consequence

BTBD7
NM_001002860.4 intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.796

Publications

0 publications found

Variant links:

Genes affected

BTBD7 (HGNC:18269): (BTB domain containing 7) Predicted to be involved in regulation of branching involved in salivary gland morphogenesis. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

BTBD7 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
BTBD7	NM_001002860.4 link	c.2122-14_2122-13dupTT		intron_variant	Intron 9 of 10	ENST00000334746.10	NP_001002860.2	Q9P203-1

Ensembl

Gene	Transcript	HGVSc	Effect	Exon rank	TSL	MANE	Protein	UniProt
BTBD7	ENST00000334746.10 link	c.2122-13_2122-12insTT	intron_variant	Intron 9 of 10	1	NM_001002860.4	ENSP00000335615.5	Q9P203-1
BTBD7	ENST00000554565.5 link	c.1069-13_1069-12insTT	intron_variant	Intron 7 of 8	1		ENSP00000451010.1	Q9P203-5
BTBD7	ENST00000553975.1 link	c.967-13_967-12insTT	intron_variant	Intron 5 of 6	2		ENSP00000450778.1	H0YJ41
BTBD7	ENST00000355125.3 link	n.743-13_743-12insTT	intron_variant	Intron 6 of 7	2		ENSP00000347246.3	H3BLV3

Frequencies

GnomAD3 genomes

AF:

0.00000701

AC:

AN:

142558

Hom.:

Cov.:

show subpopulations

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:

0.000221

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000139

AC:

AN:

108090

AF XY:

0.000102

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000176

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.000310

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000166

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000646

AC:

AN:

1207316

Hom.:

Cov.:

AF XY:

0.0000734

AC XY:

AN XY:

585772

show subpopulations

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR)

AF:

0.0000372

AC:

AN:

26864

American (AMR)

AF:

0.00

AC:

AN:

21678

Ashkenazi Jewish (ASJ)

AF:

0.0000580

AC:

AN:

17252

East Asian (EAS)

AF:

0.0000573

AC:

AN:

34882

South Asian (SAS)

AF:

0.000214

AC:

AN:

46696

European-Finnish (FIN)

AF:

0.0000494

AC:

AN:

40492

Middle Eastern (MID)

AF:

0.00

AC:

AN:

4704

European-Non Finnish (NFE)

AF:

0.0000611

AC:

AN:

965138

Other (OTH)

AF:

0.0000605

AC:

AN:

49610

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.238

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.00000701

AC:

AN:

142558

Hom.:

Cov.:

AF XY:

0.0000145

AC XY:

AN XY:

69148

show subpopulations

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR)

AF:

0.00

AC:

AN:

39054

American (AMR)

AF:

0.00

AC:

AN:

14280

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3296

East Asian (EAS)

AF:

0.00

AC:

AN:

4940

South Asian (SAS)

AF:

0.000221

AC:

AN:

4532

European-Finnish (FIN)

AF:

0.00

AC:

AN:

8860

Middle Eastern (MID)

AF:

0.00

AC:

AN:

300

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

64448

Other (OTH)

AF:

0.00

AC:

AN:

1972

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.225

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

PhyloP100

0.80

Splicing

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

Publications

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over