16-89291104-C-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_013275.6(ANKRD11):​c.306G>C​(p.Leu102Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00082 in 1,613,920 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00048 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00086 ( 2 hom. )

Consequence

ANKRD11
NM_013275.6 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.0510
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 16-89291104-C-G is Benign according to our data. Variant chr16-89291104-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 585406.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-89291104-C-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.051 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000479 (73/152268) while in subpopulation NFE AF= 0.000809 (55/68000). AF 95% confidence interval is 0.000638. There are 0 homozygotes in gnomad4. There are 29 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 73 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANKRD11NM_013275.6 linkc.306G>C p.Leu102Leu synonymous_variant Exon 5 of 13 ENST00000301030.10 NP_037407.4 Q6UB99
ANKRD11NM_001256182.2 linkc.306G>C p.Leu102Leu synonymous_variant Exon 6 of 14 NP_001243111.1 Q6UB99
ANKRD11NM_001256183.2 linkc.306G>C p.Leu102Leu synonymous_variant Exon 5 of 13 NP_001243112.1 Q6UB99
ANKRD11NR_045839.2 linkn.1137G>C non_coding_transcript_exon_variant Exon 7 of 10

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANKRD11ENST00000301030.10 linkc.306G>C p.Leu102Leu synonymous_variant Exon 5 of 13 5 NM_013275.6 ENSP00000301030.4 Q6UB99

Frequencies

GnomAD3 genomes
AF:
0.000480
AC:
73
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000809
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000542
AC:
136
AN:
250970
Hom.:
0
AF XY:
0.000508
AC XY:
69
AN XY:
135754
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000781
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000784
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000856
AC:
1251
AN:
1461652
Hom.:
2
Cov.:
33
AF XY:
0.000806
AC XY:
586
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000894
Gnomad4 ASJ exome
AF:
0.00115
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000751
Gnomad4 NFE exome
AF:
0.00102
Gnomad4 OTH exome
AF:
0.000662
GnomAD4 genome
AF:
0.000479
AC:
73
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000809
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000630
Hom.:
0
Bravo
AF:
0.000502
EpiCase
AF:
0.000818
EpiControl
AF:
0.000711

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Mar 03, 2020
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

ANKRD11: BP4, BP7 -

Jan 19, 2018
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

KBG syndrome Benign:2
Dec 16, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Feb 03, 2017
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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
BayesDel_noAF
Benign
-0.55
CADD
Benign
7.0
DANN
Benign
0.70
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7

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: rs150497848; hg19: chr16-89357512; API