17-29593661-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_152345.5(ANKRD13B):​c.40G>T​(p.Gly14Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000091 in 1,429,146 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000073 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000016 ( 0 hom. )

Consequence

ANKRD13B
NM_152345.5 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.10
Variant links:
Genes affected
ANKRD13B (HGNC:26363): (ankyrin repeat domain 13B) Enables ubiquitin-dependent protein binding activity. Involved in negative regulation of receptor internalization. Located in endosome; perinuclear region of cytoplasm; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
GIT1 (HGNC:4272): (GIT ArfGAP 1) Enables gamma-tubulin binding activity. Involved in positive regulation of microtubule nucleation and regulation of cytokinesis. Located in several cellular components, including focal adhesion; microtubule cytoskeleton; and mitochondrion. Implicated in attention deficit hyperactivity disorder. Biomarker of Huntington's disease. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28891432).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKRD13BNM_152345.5 linkuse as main transcriptc.40G>T p.Gly14Cys missense_variant 1/15 ENST00000394859.8 NP_689558.4 Q86YJ7-1A0A024QZ29B3KS27

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKRD13BENST00000394859.8 linkuse as main transcriptc.40G>T p.Gly14Cys missense_variant 1/152 NM_152345.5 ENSP00000378328.3 Q86YJ7-1

Frequencies

GnomAD3 genomes
AF:
0.0000796
AC:
12
AN:
150726
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000291
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000113
AC:
1
AN:
88594
Hom.:
0
AF XY:
0.0000201
AC XY:
1
AN XY:
49800
show subpopulations
Gnomad AFR exome
AF:
0.000515
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000156
AC:
2
AN:
1278332
Hom.:
0
Cov.:
30
AF XY:
0.00000159
AC XY:
1
AN XY:
630130
show subpopulations
Gnomad4 AFR exome
AF:
0.0000383
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:
0.00
Gnomad4 OTH exome
AF:
0.0000195
GnomAD4 genome
AF:
0.0000729
AC:
11
AN:
150814
Hom.:
0
Cov.:
31
AF XY:
0.0000678
AC XY:
5
AN XY:
73706
show subpopulations
Gnomad4 AFR
AF:
0.000266
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:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000115
AC:
1

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 GeneticsJun 16, 2023The c.40G>T (p.G14C) alteration is located in exon 1 (coding exon 1) of the ANKRD13B gene. This alteration results from a G to T substitution at nucleotide position 40, causing the glycine (G) at amino acid position 14 to be replaced by a cysteine (C). 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
0.19
BayesDel_addAF
Uncertain
0.042
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;T
Eigen
Benign
0.014
Eigen_PC
Benign
-0.026
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.33
T;.
M_CAP
Pathogenic
1.0
D
MetaRNN
Benign
0.29
T;T
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Benign
0.69
N;N
PrimateAI
Pathogenic
0.95
D
PROVEAN
Benign
-0.34
.;N
REVEL
Uncertain
0.49
Sift
Benign
0.047
.;D
Sift4G
Uncertain
0.038
D;D
Polyphen
0.90
P;P
Vest4
0.42
MVP
0.86
MPC
1.6
ClinPred
0.28
T
GERP RS
3.6
Varity_R
0.22
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

LitVar

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

Other links and lift over

dbSNP: rs748170622; hg19: chr17-27920679; API