chr4-73076244-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_032217.5(ANKRD17):ā€‹c.7799A>Gā€‹(p.Asn2600Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,458,450 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

ANKRD17
NM_032217.5 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.46
Variant links:
Genes affected
ANKRD17 (HGNC:23575): (ankyrin repeat domain 17) The protein encoded by this gene belongs to the family of ankyrin repeat-containing proteins, and contains two distinct arrays of ankyrin repeats in its amino-terminal region, one with 15 ankyrin repeats, and the other with 10 ankyrin repeats. It also contains a nuclear export signal, nuclear localization signal, and a cyclin-binding RXL motif. Localization of this protein to the nucleus has been shown experimentally, and interactions between this protein and cyclin-dependent kinase 2 have been observed. It has been suggested that this protein plays a role in both DNA replication and in both anti-viral and anti-bacterial innate immune pathways. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

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;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ANKRD17. . Gene score misZ 5.3588 (greater than the threshold 3.09). Trascript score misZ 6.9945 (greater than threshold 3.09). GenCC has associacion of gene with syndromic intellectual disability, Chopra-Amiel-Gordon syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.39862874).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANKRD17NM_032217.5 linkuse as main transcriptc.7799A>G p.Asn2600Ser missense_variant 34/34 ENST00000358602.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANKRD17ENST00000358602.9 linkuse as main transcriptc.7799A>G p.Asn2600Ser missense_variant 34/345 NM_032217.5 O75179-1
ANKRD17ENST00000509867.6 linkuse as main transcriptc.7460A>G p.Asn2487Ser missense_variant 34/341 P1O75179-7
ANKRD17ENST00000558247.5 linkuse as main transcriptc.7451A>G p.Asn2484Ser missense_variant 34/341
ANKRD17ENST00000330838.10 linkuse as main transcriptc.7046A>G p.Asn2349Ser missense_variant 33/332 O75179-6

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458450
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
725526
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Chopra-Amiel-Gordon syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInstitute of Human Genetics, University of Leipzig Medical CenterApr 06, 2023_x000D_ Criteria applied: PM2_SUP, PP2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.092
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.096
T;.;.
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.40
T;T;T
MetaSVM
Benign
-0.31
T
MutationAssessor
Benign
0.81
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-0.81
N;N;N
REVEL
Benign
0.20
Sift
Uncertain
0.0050
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.99
D;.;.
Vest4
0.50
MutPred
0.10
Gain of glycosylation at N2600 (P = 0.0538);.;.;
MVP
0.58
MPC
0.28
ClinPred
0.87
D
GERP RS
5.3
Varity_R
0.16
gMVP
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: chr4-73941961; API