chr4-73077488-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_032217.5(ANKRD17):ā€‹c.7454A>Cā€‹(p.His2485Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,612,906 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ANKRD17
NM_032217.5 missense

Scores

6
6
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.32
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 3 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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANKRD17NM_032217.5 linkuse as main transcriptc.7454A>C p.His2485Pro missense_variant 32/34 ENST00000358602.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANKRD17ENST00000358602.9 linkuse as main transcriptc.7454A>C p.His2485Pro missense_variant 32/345 NM_032217.5 O75179-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460708
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726656
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00

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 testingIllumina Laboratory Services, IlluminaSep 16, 2021The ANKRD17 c.7454A>C (p.His2485Pro) variant is a missense variant. A literature search was performed for the gene, cDNA change and amino acid change. No publications were found based on this search. The p.His2485Pro variant is reported at a frequency of 0.000065 in the European (non-Finnish) population of the Genome Aggregation Database (version 2.1.1), though this is based on one allele in a region of good sequencing coverage, so the variant is presumed to be rare. Based on the limited evidence, the p.His2485Pro variant is classified as a variant of uncertain significance for Chopra-Amiel-Gordon syndrome. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
26
DANN
Benign
0.97
DEOGEN2
Benign
0.28
T;.;.
Eigen
Pathogenic
0.68
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.85
T;T;T
M_CAP
Uncertain
0.091
D
MetaRNN
Uncertain
0.64
D;D;D
MetaSVM
Uncertain
0.13
D
MutationAssessor
Benign
0.81
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-4.0
D;D;D
REVEL
Pathogenic
0.67
Sift
Pathogenic
0.0
D;D;D
Sift4G
Benign
0.26
T;T;T
Polyphen
0.99
D;.;.
Vest4
0.52
MutPred
0.50
Gain of disorder (P = 0.0699);.;.;
MVP
0.82
MPC
0.47
ClinPred
0.98
D
GERP RS
5.7
Varity_R
0.81
gMVP
0.89

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: rs1374134674; hg19: chr4-73943205; API