4-73077437-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_032217.5(ANKRD17):​c.7505G>A​(p.Arg2502Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000403 in 1,613,682 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00043 ( 0 hom. )

Consequence

ANKRD17
NM_032217.5 missense

Scores

1
5
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.22
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 Likely_benign. Variant got -5 ACMG points.

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=0.11397749).
BS2
High AC in GnomAd4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKRD17NM_032217.5 linkuse as main transcriptc.7505G>A p.Arg2502Gln missense_variant 32/34 ENST00000358602.9 NP_115593.3 O75179-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKRD17ENST00000358602.9 linkuse as main transcriptc.7505G>A p.Arg2502Gln missense_variant 32/345 NM_032217.5 ENSP00000351416.4 O75179-1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
251258
Hom.:
0
AF XY:
0.000155
AC XY:
21
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000432
AC:
631
AN:
1461548
Hom.:
0
Cov.:
31
AF XY:
0.000396
AC XY:
288
AN XY:
727082
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000555
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152134
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000242
Hom.:
0
Bravo
AF:
0.000113
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000274
EpiControl
AF:
0.000415

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 02, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.22
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.091
T;.;.
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-0.36
T
MutationAssessor
Benign
1.1
L;.;.
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.15
Sift
Pathogenic
0.0
D;D;D
Sift4G
Benign
0.44
T;T;T
Polyphen
0.48
P;.;.
Vest4
0.21
MVP
0.50
MPC
0.34
ClinPred
0.23
T
GERP RS
5.7
Varity_R
0.41
gMVP
0.65

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

LitVar

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

Other links and lift over

dbSNP: rs150262000; hg19: chr4-73943154; COSMIC: COSV100429311; API