LONRF2

protein-coding

LON peptidase N-terminal domain and ring finger 2, the group of Ring finger proteins

Gene summary

Predicted to enable ubiquitin protein ligase activity. Predicted to be involved in neuron apoptotic process; neuron projection development; and protein quality control for misfolded or incompletely synthesized proteins. Predicted to act upstream of or within several processes, including motor behavior; negative regulation of neuron apoptotic process; and spinal cord motor neuron differentiation. Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Jun 2026]

MANE transcript

NM_198461.4

Inheritance

—

ClinVar variants

U:105B:6

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.36

Max pathogenic AF

—

Genomic locus

chr2:100,271,875-100,322,501

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~50.6 kb
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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 LONRF2 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 104
not providedTotal: 5

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_198461.4. 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
clinvar
1
clinvar
3
missense
103
clinvar
4
clinvar
107
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total0010551111
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 9 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_198461.4RefSeqNP_940863.312MANE Select
ENST00000393437.8EnsemblENSP00000377086.312MANE Select
NM_001371783.1RefSeqNP_001358712.111Standard
ENST00000409647.1EnsemblENSP00000386823.111Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Molecular Function

  • metal ion binding

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000393437
Coding exons
12
Length
49443
Individuals with no LoFs
125736
Homozygous LoFs
0
Heterozygous LoFs
12
Defined
125748
p
0.0000477
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense2.052483570.6940.00002004756
Missense (PolyPhen)4796.3970.487571227
Synonymous0.7061331440.9250.000008741510
Loss of Function3.101027.60.3620.00000132386

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.000150.00014rare
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.0000350.000035rare
South Asian0.000110.000098rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Intolerance Scores

LoFtool
0.179
RVIS EVS
-0.09
RVIS percentile EVS
46.99

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.522

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumHigh
CancerMediumMediumMedium
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