1-93872092-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014597.5(DNTTIP2):​c.2047G>A​(p.Gly683Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,440 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

DNTTIP2
NM_014597.5 missense

Scores

5
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.55
Variant links:
Genes affected
DNTTIP2 (HGNC:24013): (deoxynucleotidyltransferase terminal interacting protein 2) This gene is thought to be involved in chromatin remodeling and gene transcription. The encoded nuclear protein binds to and enhances the transcriptional activity of the estrogen receptor alpha, and also interacts with terminal deoxynucleotidyltransferase. The expression profile of this gene is a potential biomarker for chronic obstructive pulmonary disease. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNTTIP2NM_014597.5 linkuse as main transcriptc.2047G>A p.Gly683Ser missense_variant 5/7 ENST00000436063.7 NP_055412.2 Q5QJE6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNTTIP2ENST00000436063.7 linkuse as main transcriptc.2047G>A p.Gly683Ser missense_variant 5/71 NM_014597.5 ENSP00000411010.2 Q5QJE6
DNTTIP2ENST00000359208.6 linkuse as main transcriptn.*102G>A non_coding_transcript_exon_variant 4/62 ENSP00000352137.6 J3KP30
DNTTIP2ENST00000496535.6 linkuse as main transcriptn.396G>A non_coding_transcript_exon_variant 2/42
DNTTIP2ENST00000359208.6 linkuse as main transcriptn.*102G>A 3_prime_UTR_variant 4/62 ENSP00000352137.6 J3KP30

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461440
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
726996
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 31, 2024The c.2047G>A (p.G683S) alteration is located in exon 5 (coding exon 5) of the DNTTIP2 gene. This alteration results from a G to A substitution at nucleotide position 2047, causing the glycine (G) at amino acid position 683 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.62
BayesDel_addAF
Benign
-0.0063
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.84
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.67
D
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.3
M
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Benign
0.26
Sift
Uncertain
0.022
D
Sift4G
Uncertain
0.016
D
Polyphen
1.0
D
Vest4
0.61
MutPred
0.24
Gain of phosphorylation at G683 (P = 0.0197);
MVP
0.47
MPC
0.39
ClinPred
0.98
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.57
gMVP
0.29

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-94337648; API