LYAR

protein-coding

Ly1 antibody reactive, the group of Zinc fingers C2HC-type

Gene summary

Enables several functions, including DNA-binding transcription factor binding activity; identical protein binding activity; and transcription regulator inhibitor activity. Involved in several processes, including erythrocyte development; negative regulation of innate immune response; and regulation of DNA-templated transcription. Located in nucleolus and nucleoplasm. [provided by Alliance of Genome Resources, Jul 2025]

MANE transcript

NM_017816.3

Inheritance

—

ClinVar variants

U:72B:2

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.65

Max pathogenic AF

—

Genomic locus

chr4:4,267,701-4,290,154

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~22.5 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 LYAR variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 65
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_017816.3. 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
2
clinvar
2
missense
67
clinvar
2
clinvar
69
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
3
clinvar
3
Total00722074
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 28 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_017816.3RefSeqNP_060286.18MANE Select
ENST00000343470.9EnsemblENSP00000345917.48MANE Select
NM_001145725.2RefSeqNP_001139197.18Standard
ENST00000452476.5EnsemblENSP00000397367.18Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • negative regulation of transcription by RNA polymerase II
  • rRNA processing
  • erythrocyte development
  • positive regulation of phagocytosis

Molecular Function

  • DNA binding
  • RNA binding
  • protein binding
  • metal ion binding

Cellular Component

  • photoreceptor outer segment
  • nucleus
  • nucleolus
  • cytoplasm

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000343470
Coding exons
8
Length
22469
Individuals with no LoFs
125713
Homozygous LoFs
0
Heterozygous LoFs
34
Defined
125747
p
0.000135
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.2182112021.040.00001062536
Missense (PolyPhen)4241.0651.0228576
Synonymous-1.338974.41.200.00000440631
Loss of Function1.431319.90.6549.34e-7260

Population LoF Frequency

PopulationCAFp-valueStatus
African0.0000620.000062rare
Latino/Admixed American0.000120.00012rare
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish0.0000930.000092rare
European (Non-Finnish)0.000210.00021rare
South Asian00.0absent
Other0.000490.00049rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Plays a role in the maintenance of the appropriate processing of 47S/45S pre-rRNA to 32S/30S pre-rRNAs and their subsequent processing to produce 18S and 28S rRNAs (PubMed:24495227). Also acts at the level of transcription regulation. Along with PRMT5, binds the gamma-globin (HBG1/HBG2) promoter and represses its expression (PubMed:25092918). In neuroblastoma cells, may also repress the expression of oxidative stress genes, including CHAC1, HMOX1, SLC7A11, ULBP1 and SNORD41 that encodes a small nucleolar RNA (PubMed:28686580). Preferentially binds to a DNA motif containing 5'-GGTTAT-3' (PubMed:25092918). Stimulates phagocytosis of photoreceptor outer segments by retinal pigment epithelial cells (By similarity). Prevents nucleolin/NCL self-cleavage, maintaining a normal steady- state level of NCL protein in undifferentiated embryonic stem cells (ESCs), which in turn is essential for ESC self-renewal (By similarity). {ECO:0000250|UniProtKB:Q08288, ECO:0000269|PubMed:24495227, ECO:0000269|PubMed:25092918, ECO:0000269|PubMed:28686580}.;

Recessive Scores

pRec
0.113

Intolerance Scores

RVIS EVS
0.33
RVIS percentile EVS
73.54

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.393

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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