ARK2N

protein-coding

arkadia (RNF111) N-terminal like PKA signaling regulator 2N

Gene summary

Enables transcription corepressor activity. Involved in negative regulation of viral life cycle. Is active in chromatin. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • C18orf25

MANE transcript

NM_145055.5

Inheritance

—

ClinVar variants

U:4

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.13

Max pathogenic AF

—

Genomic locus

chr18:46,173,553-46,266,992

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~93.4 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 ARK2N variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 2

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_145055.5. 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
0
missense
4
clinvar
4
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total004004
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 27 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_145055.5RefSeqNP_659492.14MANE Select
ENST00000615052.5EnsemblENSP00000481626.14MANE Select
NM_001008239.3RefSeqNP_001008240.13Standard
ENST00000587591.5EnsemblENSP00000467826.11Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Molecular Function

  • protein binding

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000282059
Coding exons
4
Length
93431
Individuals with no LoFs
124784
Homozygous LoFs
0
Heterozygous LoFs
2
Defined
124786
p
0.00000801
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.5492002230.8970.00001222621
Missense (PolyPhen)95107.280.885561378
Synonymous1.187387.00.8390.00000490821
Loss of Function3.24216.00.1250.00000103179

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000290.000029rare
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.00000890.0000088rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Recessive Scores

pRec
0.104

Intolerance Scores

LoFtool
0.124
RVIS EVS
0.24
RVIS percentile EVS
69.21

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
K

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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