chr18-80135704-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014913.4(ADNP2):​c.291A>T​(p.Glu97Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ADNP2
NM_014913.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0510
Variant links:
Genes affected
ADNP2 (HGNC:23803): (ADNP homeobox 2) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific. Predicted to be involved in several processes, including cellular response to oxidative stress; cellular response to retinoic acid; and positive regulation of cell growth. Predicted to be part of chromatin. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11434716).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADNP2NM_014913.4 linkc.291A>T p.Glu97Asp missense_variant 4/4 ENST00000262198.9 NP_055728.1 Q6IQ32A0A024R377

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADNP2ENST00000262198.9 linkc.291A>T p.Glu97Asp missense_variant 4/41 NM_014913.4 ENSP00000262198.3 Q6IQ32

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461888
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727246
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:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 13, 2021The c.291A>T (p.E97D) alteration is located in exon 4 (coding exon 3) of the ADNP2 gene. This alteration results from a A to T substitution at nucleotide position 291, causing the glutamic acid (E) at amino acid position 97 to be replaced by an aspartic acid (D). 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
Benign
0.28
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.048
T;.;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;.;.
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.91
N;N;N
REVEL
Benign
0.055
Sift
Benign
0.23
T;T;T
Sift4G
Benign
0.28
T;D;D
Polyphen
0.21
B;.;.
Vest4
0.26
MutPred
0.22
Gain of catalytic residue at E97 (P = 0.0524);.;Gain of catalytic residue at E97 (P = 0.0524);
MVP
0.64
MPC
0.55
ClinPred
0.76
D
GERP RS
-0.52
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.075
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs2052527503; hg19: chr18-77893587; API