10-96304707-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004088.4(DNTT):​c.203+7C>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00417 in 1,612,090 control chromosomes in the GnomAD database, including 250 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 117 hom., cov: 32)
Exomes 𝑓: 0.0023 ( 133 hom. )

Consequence

DNTT
NM_004088.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00007008
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.107
Variant links:
Genes affected
DNTT (HGNC:2983): (DNA nucleotidylexotransferase) This gene is a member of the DNA polymerase type-X family and encodes a template-independent DNA polymerase that catalyzes the addition of deoxynucleotides to the 3'-hydroxyl terminus of oligonucleotide primers. In vivo, the encoded protein is expressed in a restricted population of normal and malignant pre-B and pre-T lymphocytes during early differentiation, where it generates antigen receptor diversity by synthesizing non-germ line elements (N-regions) at the junctions of rearranged Ig heavy chain and T cell receptor gene segments. Alternatively spliced transcript variants encoding different isoforms of this gene have been described. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 10-96304707-C-G is Benign according to our data. Variant chr10-96304707-C-G is described in ClinVar as [Benign]. Clinvar id is 773003.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0727 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNTTNM_004088.4 linkuse as main transcriptc.203+7C>G splice_region_variant, intron_variant ENST00000371174.5 NP_004079.3 P04053-1
DNTTNM_001017520.2 linkuse as main transcriptc.203+7C>G splice_region_variant, intron_variant NP_001017520.1 P04053-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNTTENST00000371174.5 linkuse as main transcriptc.203+7C>G splice_region_variant, intron_variant 1 NM_004088.4 ENSP00000360216.2 P04053-1
DNTTENST00000630152.1 linkuse as main transcriptc.203+7C>G splice_region_variant, intron_variant 1 ENSP00000486733.1 P04053-2
ENSG00000229418ENST00000454484.2 linkuse as main transcriptn.187+1802G>C intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0216
AC:
3292
AN:
152128
Hom.:
116
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00884
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.0148
GnomAD3 exomes
AF:
0.00559
AC:
1393
AN:
249314
Hom.:
67
AF XY:
0.00424
AC XY:
573
AN XY:
135112
show subpopulations
Gnomad AFR exome
AF:
0.0790
Gnomad AMR exome
AF:
0.00308
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000230
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000284
Gnomad OTH exome
AF:
0.00182
GnomAD4 exome
AF:
0.00234
AC:
3419
AN:
1459844
Hom.:
133
Cov.:
30
AF XY:
0.00203
AC XY:
1473
AN XY:
725978
show subpopulations
Gnomad4 AFR exome
AF:
0.0825
Gnomad4 AMR exome
AF:
0.00361
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000197
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000846
Gnomad4 OTH exome
AF:
0.00552
GnomAD4 genome
AF:
0.0217
AC:
3301
AN:
152246
Hom.:
117
Cov.:
32
AF XY:
0.0203
AC XY:
1510
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.0749
Gnomad4 AMR
AF:
0.00882
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.0142
Alfa
AF:
0.00640
Hom.:
13
Bravo
AF:
0.0246
Asia WGS
AF:
0.00462
AC:
16
AN:
3478
EpiCase
AF:
0.000545
EpiControl
AF:
0.000415

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
1.8
DANN
Benign
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000070
dbscSNV1_RF
Benign
0.0
SpliceAI score (max)
0.010
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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs74153626; hg19: chr10-98064464; API