16-89279215-G-A

Variant summary

Our verdict is Pathogenic. Variant got 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_013275.6(ANKRD11):​c.7327C>T​(p.Gln2443Ter) variant causes a stop gained change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,948 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ANKRD11
NM_013275.6 stop_gained

Scores

5
1
1

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:2

Conservation

PhyloP100: 9.99
Variant links:
Genes affected
ANKRD11 (HGNC:21316): (ankyrin repeat domain containing 11) This locus encodes an ankryin repeat domain-containing protein. The encoded protein inhibits ligand-dependent activation of transcription. Mutations in this gene have been associated with KBG syndrome, which is characterized by macrodontia, distinctive craniofacial features, short stature, skeletal anomalies, global developmental delay, seizures and intellectual disability. Alternatively spliced transcript variants have been described. Related pseudogenes exist on chromosomes 2 and X. [provided by RefSeq, Jan 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 16-89279215-G-A is Pathogenic according to our data. Variant chr16-89279215-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 522007.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKRD11NM_013275.6 linkuse as main transcriptc.7327C>T p.Gln2443Ter stop_gained 9/13 ENST00000301030.10 NP_037407.4
ANKRD11NM_001256182.2 linkuse as main transcriptc.7327C>T p.Gln2443Ter stop_gained 10/14 NP_001243111.1
ANKRD11NM_001256183.2 linkuse as main transcriptc.7327C>T p.Gln2443Ter stop_gained 9/13 NP_001243112.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKRD11ENST00000301030.10 linkuse as main transcriptc.7327C>T p.Gln2443Ter stop_gained 9/135 NM_013275.6 ENSP00000301030 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459948
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
726286
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:
0.0000187
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

KBG syndrome Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingNeuberg Centre For Genomic Medicine, NCGM-This variant has been reported to the ClinVar database as Pathogenic but no details are available for independent assessment. The nucleotide change in ANKRD11 is predicted as conserved by GERP++ and PhyloP across 100 vertebrates. The variant is novel (not in any individuals) in gnomAD Exomes and 1000 Genomes. Loss of function variants have been previously reported to be disease causing. Hence the above variant has been classified as Pathogenic. -
Inborn genetic diseases Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingAmbry GeneticsAug 07, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.62
D
BayesDel_noAF
Pathogenic
0.65
CADD
Pathogenic
48
DANN
Uncertain
1.0
Eigen
Pathogenic
1.1
Eigen_PC
Pathogenic
0.98
FATHMM_MKL
Pathogenic
0.99
D
MutationTaster
Benign
1.0
A;A
Vest4
0.74
GERP RS
5.0

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: rs1555524861; hg19: chr16-89345623; API