AMER2

protein-coding

APC membrane recruitment protein 2, the group of APC membrane recruitment proteins

Gene summary

Enables phosphatidylinositol-4,5-bisphosphate binding activity. Involved in negative regulation of canonical Wnt signaling pathway. Located in plasma membrane. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • FAM123A

MANE transcript

NM_152704.4

Inheritance

—

ClinVar variants

U:109B:5

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.31

Max pathogenic AF

—

Genomic locus

chr13:25,161,679-25,172,288

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~10.6 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to AMER2 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 113

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_152704.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
1
missense
108
clinvar
5
clinvar
113
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total0010950114
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 7 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_152704.4RefSeqNP_689917.21MANE Select
ENST00000515384.2EnsemblENSP00000426528.11MANE Select
NM_199138.2RefSeqNP_954589.12Standard
ENST00000357816.2EnsemblENSP00000350469.22Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • ectoderm development
  • Wnt signaling pathway
  • regulation of canonical Wnt signaling pathway
  • negative regulation of canonical Wnt signaling pathway

Molecular Function

  • protein binding
  • phosphatidylinositol-4,5-bisphosphate binding
  • beta-catenin binding

Cellular Component

  • plasma membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000515384
Coding exons
1
Length
10605
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.173203850.8320.00002094266
Missense (PolyPhen)134165.530.809511849
Synonymous0.9971611780.9050.00001131449
Loss of Function2.28412.80.3126.25e-7180

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Negative regulator of the canonical Wnt signaling pathway involved in neuroectodermal patterning. Acts by specifically binding phosphatidylinositol 4,5-bisphosphate (PtdIns(4,5)P2), translocating to the cell membrane and interacting with key regulators of the canonical Wnt signaling pathway, such as components of the beta-catenin destruction complex. {ECO:0000269|PubMed:22128170}.;

Recessive Scores

pRec
0.105

Intolerance Scores

RVIS EVS
0.13
RVIS percentile EVS
63.36

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.