ANK2 p.Phe2178Tyr
Variant summary
The NM_001148.6(ANK2):c.6533T>A (p.Phe2178Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant is absent from the gnomAD population database at sites with sufficient sequencing coverage. In-silico predictor (REVEL) classifies this variant as likely benign. Splicing prediction tools (SpliceAI) predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain Significance (★).
Frequency
Consequence
NM_001148.6 missense
Scores
Clinical Significance
Conservation
Publications
- complex neurodevelopmental disorderInheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, ClinGen, PanelApp Australia
- Brugada syndromeInheritance: AD Classification: LIMITED, NO_KNOWN Submitted by: ClinGen, G2P, Genomics England PanelApp
- cardiac arrhythmia, ankyrin-B-relatedInheritance: AD, Unknown Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia
- catecholaminergic polymorphic ventricular tachycardiaInheritance: AD Classification: LIMITED, NO_KNOWN Submitted by: ClinGen, G2P, Genomics England PanelApp
- heart conduction diseaseInheritance: AD Classification: LIMITED Submitted by: Genomics England PanelApp
- neurodevelopmental disorderInheritance: AD Classification: LIMITED Submitted by: G2P
- long QT syndromeInheritance: AD Classification: NO_KNOWN Submitted by: G2P, ClinGen
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Classification according to ACGS-UK Somatic Oncogenicity v2025
Our verdict: Uncertain_significance. The variant received 1 points.
| Apply | Criterion Code & Title / Strength | Rationale / Clinical Context | |
|---|---|---|---|
| O3Absent or very rare in population | Absent or extremely rare in gnomAD (AC ≤ 2) — O3 moderate; GnomAD: AF = absent, AC = 0 — absent/extremely rare (O3 moderate [+2]) | ||
| B3Computational evidence does not support deleterious effect | Computational evidence does not support a deleterious effect; Missense variant — primary computational scorer does not support an oncogenic/deleterious effect; supports B3 |
Variant Effect in Transcripts
Automated classification analysis was done for transcript: NM_001148.6. You can select a different transcript below to see updated classification assignments.
RefSeq Transcripts
| Sel. | Gene / Transcript | Tags | HGVSc / HGVSp | Effect | Exon rank | Protein / UniProt |
|---|---|---|---|---|---|---|
ANK2 | MANE Select | c.6533T>A p.Phe2178Tyr | missense | Exon 38 of 46 | Prot: NP_001139.3 | |
ANK2 | c.6674T>A p.Phe2225Tyr | missense | Exon 40 of 51 | Prot: NP_001373103.1 UniProt: | ||
ANK2 | c.6650T>A p.Phe2217Tyr | missense | Exon 39 of 50 | Prot: NP_001373104.1 |
Ensembl Transcripts
| Sel. | Gene / Transcript | Tags | HGVSc / HGVSp | Effect | Exon rank | Protein / UniProt |
|---|---|---|---|---|---|---|
ANK2 | TSL:1MANE Select | c.6533T>A p.Phe2178Tyr | missense | Exon 38 of 46 | Prot: ENSP00000349588.4 UniProt: | |
ANK2 | TSL:1 | c.6674T>A p.Phe2225Tyr | missense | Exon 40 of 51 | Prot: ENSP00000422888.2 UniProt: | |
ANK2 | TSL:1 | c.4426+4902T>A | intron | Intron 37 of 44 | Prot: ENSP00000378044.3 UniProt: |
Frequencies
Allele frequencies (AF), counts (AC/AN), homozygotes and coverage
| Source / population | AF | AC | Hom | AN | Coverage |
|---|---|---|---|---|---|
Global population databases 3 sources | |||||
GnomAD3 genomes | Cov:32 | ||||
GnomAD4 exome | Cov:35 | ||||
GnomAD4 genome | Cov:32 | ||||
ClinVar
Computational Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
AlphaGenome AVI | Pathogenic | 20 | |
AlphaMissense | Benign | 0.28 | |
BayesDel_addAF | Uncertain | 0.061 | T |
BayesDel_noAF | Benign | -0.15 | |
CADD | Benign | 21 | |
DANN | Uncertain | 0.99 | |
DEOGEN2 | Benign | 0.32 | T |
Eigen | Benign | 0.078 | |
Eigen_PC | Benign | 0.048 | |
FATHMM_MKL | Uncertain | 0.79 | D |
FuncVEP CTI | Benign | 0.17 | |
GPN-Star LLR | N/A | -5.9 | |
GPN-Star score | N/A | 5.9 | |
LIST_S2 | Benign | 0.78 | T |
M_CAP | Uncertain | 0.13 | D |
MetaRNN | Benign | 0.34 | T |
MetaSVM | Uncertain | -0.20 | T |
Mutation Taster | N/A | 87/13 | polymorphism |
MutationAssessor | Uncertain | 2.3 | M |
PhyloP100 | Uncertain | 4.3 | |
PrimateAI | Uncertain | 0.52 | T |
PROVEAN | Benign | -0.93 | N |
REVEL | Benign | 0.28 | |
Sift | Pathogenic | 0.0 | D |
Sift4G | Benign | 0.89 | T |
Varity_R | N/A | 0.44 | |
VESM-3B | Benign | -3.6 |
Splicing Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
Pangolin (max) | Benign | 0.0 | |
SpliceAI score (max) | Benign | 0.0 | Details are displayed if max score is > 0.2 |
Find out detailed SpliceAI scores and Pangolin per-transcript scores at
MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.