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GeneE
26 sources retrieved Β· Most recent: April 2026 Β· Index updated 14 days ago
β“˜GeneE is for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
PURA
purine rich element binding protein A
Chromosome 5 Β· 5q31.3
NCBI Gene: 5813Ensembl: ENSG00000185129.8HGNC: HGNC:9701UniProt: Q00577
192PubMed Papers
21Diseases
0Drugs
218Pathogenic Variants
FUNCTIONAL ROLE
Highly ConstrainedTranscription Factor
RESEARCH IMPACT
TrendingVariant-Rich
CLINICAL
OMIM Disease Gene
DATA QUALITY
βœ“ Experimental GO Evidenceβœ“ Swiss-Prot Reviewed
double-stranded telomeric DNA bindingnucleusnegative regulation of transcription by RNA polymerase IIprotein bindingPURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome due to a point mutationIntellectual disabilityPURA-related severe neonatal hypotonia-seizures-encephalopathy syndromegenetic disorder
✦AI Summary

PURA (purine rich element binding protein A) is a DNA/RNA-binding transcription factor located on chromosome 5.3 that plays essential roles in transcriptional and translational regulation 1. The protein specifically binds purine-rich regulatory elements upstream of the MYC gene and may participate in DNA replication initiation and recombination. PURA is particularly vital for neuronal development and synapse formation 2. Pathogenic variants in PURA cause PURA-related neurodevelopmental disorder (PURA-NDD), an autosomal dominant condition characterized by neurodevelopmental delay, learning disability, neonatal hypotonia, feeding difficulties, abnormal movements, and epilepsy 3. Clinical severity correlates with deletion size encompassing PUR repeats rather than variant location, with protein-truncating variants associated with more severe speech deficits than non-truncating variants 4. Recent evidence suggests PURA-NDD has neuromuscular manifestations resembling congenital myasthenic syndromes, with some patients showing treatment response to pyridostigmine or salbutamol 35. Diagnostic exome sequencing identified PURA as a novel disease gene in epilepsy patients 6, and therapeutic approaches using poly(A) tail mimetics show promise for enhancing PURA expression in haploinsufficiency-related disorders 7.

Sources cited
1
PURA encodes a DNA/RNA-binding protein essential for transcriptional and translational regulation
PMID: 39062627
2
PURA plays a vital role in neuronal development and synapse formation
PMID: 38923490
3
PURA-NDD is characterized by neurodevelopmental delay, hypotonia, feeding difficulties, abnormal movements, and epilepsy; some patients show neuromuscular phenotypes responsive to pyridostigmine or salbutamol
PMID: 36768582
4
Clinical severity of PURA-NDD correlates with deletion/alteration size including PUR repeats; protein-truncating variants associated with more speech deficits than non-truncating variants
PMID: 39824548
5
PURA is one of 35 genes associated with congenital myasthenic syndromes
PMID: 36835142
6
PURA was identified as a novel disease gene in epilepsy patients through diagnostic exome sequencing
PMID: 26795593
7
Poly(A) tail mimetics can enhance PURA mRNA expression as a potential treatment for haploinsufficiency disorders
PMID: 39967850
Disease Associationsβ“˜21
PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome due to a point mutationOpen Targets
0.80Strong
Intellectual disabilityOpen Targets
0.70Strong
PURA-related severe neonatal hypotonia-seizures-encephalopathy syndromeOpen Targets
0.57Moderate
genetic disorderOpen Targets
0.55Moderate
neurodegenerative diseaseOpen Targets
0.53Moderate
Global developmental delayOpen Targets
0.52Moderate
Delayed speech and language developmentOpen Targets
0.52Moderate
Neonatal hypotoniaOpen Targets
0.52Moderate
SeizureOpen Targets
0.51Moderate
complex neurodevelopmental disorderOpen Targets
0.37Weak
Alzheimer diseaseOpen Targets
0.34Weak
lysosomal storage diseaseOpen Targets
0.33Weak
multiple sclerosisOpen Targets
0.33Weak
Parkinson diseaseOpen Targets
0.33Weak
Abnormality of the nervous systemOpen Targets
0.27Weak
ApneaOpen Targets
0.27Weak
Generalized hypotoniaOpen Targets
0.27Weak
Limb dystoniaOpen Targets
0.27Weak
Epileptic encephalopathyOpen Targets
0.26Weak
Neurodevelopmental disorderOpen Targets
0.12Weak
Neurodevelopmental disorder with neonatal respiratory insufficiency, hypotonia, and feeding difficultiesUniProt
Pathogenic Variants218
NM_005859.5(PURA):c.159dup (p.Leu54fs)Pathogenic
not provided|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome due to a point mutation|Intellectual disability|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2026β†’ Residue 54
NM_005859.5(PURA):c.493G>A (p.Gly165Ser)Pathogenic
PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2026β†’ Residue 165
NM_005859.5(PURA):c.812_814del (p.Phe271del)Pathogenic
Intellectual disability;Global developmental delay;Neonatal hypotonia;Delayed speech and language development;Seizure|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome|not provided
β˜…β˜…β˜†β˜†2025β†’ Residue 271
NM_005859.5(PURA):c.116dup (p.Gly40fs)Pathogenic
not provided|PURA Syndrome
β˜…β˜…β˜†β˜†2025β†’ Residue 40
NM_005859.5(PURA):c.692T>G (p.Phe231Cys)Pathogenic
not provided|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2025β†’ Residue 231
NM_005859.5(PURA):c.677_678del (p.Val226fs)Pathogenic
not provided|Inborn genetic diseases|Intellectual disability|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2025β†’ Residue 226
NM_005859.5(PURA):c.430A>G (p.Lys144Glu)Likely pathogenic
PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome|Intellectual disability|not provided
β˜…β˜…β˜†β˜†2025β†’ Residue 144
NM_005859.5(PURA):c.478A>G (p.Lys160Glu)Pathogenic
not provided|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2025β†’ Residue 160
NM_005859.5(PURA):c.116del (p.Gly39fs)Pathogenic
PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2025β†’ Residue 39
NM_005859.5(PURA):c.691TTC[2] (p.Phe233del)Pathogenic
PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome|not provided|Inborn genetic diseases|PURA Syndrome|PURA-related disorder
β˜…β˜…β˜†β˜†2025β†’ Residue 233
NM_005859.5(PURA):c.363C>G (p.Tyr121Ter)Pathogenic
Global developmental delay;Intellectual disability;Neonatal hypotonia;Delayed speech and language development;Seizure|not provided|Abnormality of the nervous system|PURA-related disorder|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2025β†’ Residue 121
NM_005859.5(PURA):c.77C>A (p.Ser26Ter)Pathogenic
PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2025β†’ Residue 26
NM_005859.5(PURA):c.307_308del (p.Ser103fs)Pathogenic
Global developmental delay;Intellectual disability;Neonatal hypotonia;Delayed speech and language development|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome|PURA-related disorder
β˜…β˜…β˜†β˜†2025β†’ Residue 103
NM_005859.5(PURA):c.178G>T (p.Glu60Ter)Pathogenic
PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome|PURA Syndrome|PURA-related neurodevelopmental disorder
β˜…β˜…β˜†β˜†2024β†’ Residue 60
NM_005859.5(PURA):c.596G>C (p.Arg199Pro)Pathogenic
Intellectual disability;Global developmental delay;Neonatal hypotonia;Delayed speech and language development;Seizure|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome|not provided
β˜…β˜…β˜†β˜†2024β†’ Residue 199
NM_005859.5(PURA):c.265G>C (p.Ala89Pro)Pathogenic
Global developmental delay;Intellectual disability;Neonatal hypotonia;Delayed speech and language development;Seizure|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome|not provided
β˜…β˜…β˜†β˜†2024β†’ Residue 89
NM_005859.5(PURA):c.163C>T (p.Gln55Ter)Pathogenic
not provided|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome|Inborn genetic diseases
β˜…β˜…β˜†β˜†2024β†’ Residue 55
NM_005859.5(PURA):c.281del (p.Gly94fs)Pathogenic
not provided|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2024β†’ Residue 94
NM_005859.5(PURA):c.685A>T (p.Lys229Ter)Pathogenic
not provided|PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
β˜…β˜…β˜†β˜†2024β†’ Residue 229
NM_005859.5(PURA):c.783C>G (p.Tyr261Ter)Pathogenic
Global developmental delay;Intellectual disability;Seizure;Delayed speech and language development;Neonatal hypotonia|Intellectual disability|not provided
β˜…β˜…β˜†β˜†2024β†’ Residue 261
View on ClinVar β†—
Related Genes
FXR1Protein interaction100%HNRNPA2B1Protein interaction100%HNRNPA1Protein interaction100%HNRNPKProtein interaction95%HNRNPA3Protein interaction92%FXR2Protein interaction89%
Tissue Expression6 tissues
Brain
100%
Heart
94%
Ovary
50%
Lung
36%
Liver
35%
Bone Marrow
11%
Gene Interaction Network
Click a node to explore
PURAFXR1HNRNPA2B1HNRNPA1HNRNPKHNRNPA3FXR2
PROTEIN STRUCTURE
Preparing viewer…
PDB8CHW Β· 1.70 Γ… Β· X-ray
View on RCSB β†—
Constraintβ“˜
LOEUFβ“˜
0.14Highly Constrained
pLIβ“˜
1.00Intolerant
Observed/Expected LoF0.00 [0.00–0.14]
RankingsWhere PURA stands among ~20K protein-coding genes
  • #2,237of 20,598
    Most Researched192 Β· top quartile
  • #303of 5,498
    Most Pathogenic Variants218 Β· top 10%
  • #160of 17,882
    Most Constrained (LOEUF)0.14 Β· top 1%
Genes detectedPURA
Sources retrieved26 papers
Response timeβ€”
πŸ“„ Sources
26β–Ό
1
Large-scale discovery of novel genetic causes of developmental disorders.
PMID: 25533962
Nature Β· 2015
1.00
2
Clinical and Pathologic Features of Congenital Myasthenic Syndromes Caused by 35 Genes-A Comprehensive Review.
PMID: 36835142
Int J Mol Sci Β· 2023
0.90
3
Neuromuscular and Neuromuscular Junction Manifestations of the PURA-NDD: A Systematic Review of the Reported Symptoms and Potential Treatment Options.
PMID: 36768582
Int J Mol Sci Β· 2023
0.80
4
[Congenital Myasthenic Syndromes].
PMID: 38191138
Brain Nerve Β· 2024
0.76
5
PMID: 39824548
J Med Genet Β· 2025
0.70