RNASEH2B
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Also known as FLJ11712
Summary
RNASEH2B (ribonuclease H2 subunit B, HGNC:25671) is a protein-coding gene on chromosome 13q14.3, encoding Ribonuclease H2 subunit B (Q5TBB1). Non catalytic subunit of RNase H2, an endonuclease that specifically degrades the RNA of RNA:DNA hybrids.
RNase H2 is composed of a single catalytic subunit (A) and two non-catalytic subunits (B and C) and specifically degrades the RNA of RNA:DNA hybrids. The protein encoded by this gene is the non-catalytic B subunit of RNase H2, which is thought to play a role in DNA replication. Multiple transcript variants encoding different isoforms have been found for this gene. Defects in this gene are a cause of Aicardi-Goutieres syndrome type 2 (AGS2).
Source: NCBI Gene 79621 — RefSeq curated summary.
At a glance
- Gene–disease (curated): RNASEH2B-related type 1 interferonopathy (Definitive, ClinGen) — +3 more curated relationships
- GWAS associations: 7
- Clinical variants (ClinVar): 498 total — 27 pathogenic, 19 likely-pathogenic
- Phenotypes (HPO): 79
- MANE Select transcript:
NM_024570
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:25671 |
| Approved symbol | RNASEH2B |
| Name | ribonuclease H2 subunit B |
| Location | 13q14.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | FLJ11712 |
| Ensembl gene | ENSG00000136104 |
| Ensembl biotype | protein_coding |
| OMIM | 610326 |
| Entrez | 79621 |
Gene structure
Transcript identifiers
Ensembl transcripts: 65 — 37 protein_coding, 14 nonsense_mediated_decay, 10 retained_intron, 4 protein_coding_CDS_not_defined
ENST00000336617, ENST00000422660, ENST00000459681, ENST00000465541, ENST00000495244, ENST00000611510, ENST00000613449, ENST00000616907, ENST00000621641, ENST00000636524, ENST00000637648, ENST00000642207, ENST00000642454, ENST00000642721, ENST00000642995, ENST00000643159, ENST00000643215, ENST00000643405, ENST00000643462, ENST00000643529, ENST00000643682, ENST00000643774, ENST00000644034, ENST00000644183, ENST00000644297, ENST00000644420, ENST00000644425, ENST00000644518, ENST00000645188, ENST00000645201, ENST00000645333, ENST00000645370, ENST00000645549, ENST00000645618, ENST00000645712, ENST00000645912, ENST00000645955, ENST00000645990, ENST00000646092, ENST00000646279, ENST00000646339, ENST00000646709, ENST00000646731, ENST00000646960, ENST00000646964, ENST00000647387, ENST00000713853, ENST00000713967, ENST00000713968, ENST00000713969, ENST00000713970, ENST00000713971, ENST00000713972, ENST00000713973, ENST00000713974, ENST00000713975, ENST00000713976, ENST00000714507, ENST00000913788, ENST00000913789, ENST00000913790, ENST00000951840, ENST00000951841, ENST00000951842, ENST00000951843
RefSeq mRNA: 3 — MANE Select: NM_024570
NM_001142279, NM_001411023, NM_024570
CCDS: CCDS45047, CCDS91806, CCDS9425
Canonical transcript exons
ENST00000336617 — 11 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000923503 | 50909791 | 50910140 |
| ENSE00001342144 | 50956358 | 50956762 |
| ENSE00003458439 | 50947987 | 50948068 |
| ENSE00003467959 | 50945427 | 50945532 |
| ENSE00003492935 | 50953905 | 50953985 |
| ENSE00003579010 | 50929475 | 50929582 |
| ENSE00003580818 | 50949463 | 50949505 |
| ENSE00003599513 | 50943321 | 50943394 |
| ENSE00003667287 | 50930683 | 50930759 |
| ENSE00003686481 | 50934885 | 50934999 |
| ENSE00003687422 | 50927407 | 50927478 |
Expression profiles
Bgee: expression breadth ubiquitous, 242 present calls, max score 96.71.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 27.4902 / max 473.1976, expressed in 1816 samples.
FANTOM5 promoters (6 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 135174 | 16.7421 | 1808 |
| 135179 | 4.9165 | 1550 |
| 135178 | 3.2802 | 1375 |
| 135175 | 1.8033 | 893 |
| 135176 | 0.6609 | 285 |
| 135177 | 0.0873 | 30 |
Top tissues by expression
288 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| calcaneal tendon | UBERON:0003701 | 96.71 | gold quality |
| ganglionic eminence | UBERON:0004023 | 96.43 | gold quality |
| ventricular zone | UBERON:0003053 | 95.94 | gold quality |
| granulocyte | CL:0000094 | 94.88 | gold quality |
| body of pancreas | UBERON:0001150 | 94.10 | gold quality |
| monocyte | CL:0000576 | 93.69 | gold quality |
| leukocyte | CL:0000738 | 93.59 | gold quality |
| mononuclear cell | CL:0000842 | 93.47 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 93.47 | gold quality |
| cortical plate | UBERON:0005343 | 93.42 | gold quality |
| rectum | UBERON:0001052 | 92.92 | gold quality |
| lower esophagus muscularis layer | UBERON:0035833 | 92.45 | gold quality |
| lower esophagus | UBERON:0013473 | 92.43 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 92.42 | gold quality |
| body of uterus | UBERON:0009853 | 92.23 | gold quality |
| esophagogastric junction muscularis propria | UBERON:0035841 | 91.87 | gold quality |
| right uterine tube | UBERON:0001302 | 91.74 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 91.66 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 91.54 | gold quality |
| left uterine tube | UBERON:0001303 | 91.48 | gold quality |
| lymph node | UBERON:0000029 | 91.42 | gold quality |
| right lung | UBERON:0002167 | 91.26 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 90.99 | gold quality |
| endocervix | UBERON:0000458 | 90.80 | gold quality |
| adrenal tissue | UBERON:0018303 | 90.65 | gold quality |
| right testis | UBERON:0004534 | 90.63 | gold quality |
| mucosa of stomach | UBERON:0001199 | 90.61 | gold quality |
| thyroid gland | UBERON:0002046 | 90.59 | gold quality |
| pancreas | UBERON:0001264 | 90.51 | gold quality |
| spleen | UBERON:0002106 | 90.49 | gold quality |
Single-cell (SCXA)
Detected in 5 experiment(s), a significant marker in 5.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-HCAD-4 | yes | 44.29 |
| E-CURD-112 | yes | 39.78 |
| E-ANND-3 | yes | 10.14 |
| E-MTAB-8271 | yes | 6.54 |
| E-MTAB-10042 | yes | 6.08 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
27 targeting RNASEH2B, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-548AA | 99.96 | 70.64 | 3753 |
| HSA-MIR-548AP-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-548T-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-9983-3P | 99.94 | 71.48 | 3631 |
| HSA-MIR-1236-3P | 99.94 | 68.04 | 1695 |
| HSA-MIR-539-5P | 99.93 | 70.30 | 2855 |
| HSA-MIR-5680 | 99.91 | 69.83 | 3421 |
| HSA-MIR-10527-5P | 99.91 | 72.28 | 3754 |
| HSA-MIR-6809-3P | 99.91 | 71.45 | 3814 |
| HSA-MIR-548E-5P | 99.89 | 72.73 | 4486 |
| HSA-MIR-8062 | 99.88 | 68.43 | 995 |
| HSA-MIR-129-5P | 99.88 | 70.26 | 3273 |
| HSA-MIR-5003-3P | 99.85 | 69.29 | 2517 |
| HSA-MIR-6515-3P | 99.82 | 68.19 | 1933 |
| HSA-MIR-132-3P | 99.73 | 70.56 | 1424 |
| HSA-MIR-212-3P | 99.73 | 70.65 | 1424 |
| HSA-MIR-518A-5P | 99.70 | 69.01 | 2209 |
| HSA-MIR-527 | 99.70 | 69.01 | 2209 |
| HSA-MIR-494-3P | 99.70 | 71.45 | 2795 |
| HSA-MIR-33A-3P | 99.70 | 70.27 | 3362 |
| HSA-MIR-105-5P | 99.54 | 69.24 | 2060 |
| HSA-MIR-7853-5P | 99.54 | 69.30 | 2055 |
| HSA-MIR-5571-5P | 99.49 | 66.99 | 1764 |
| HSA-MIR-3925-5P | 99.21 | 67.90 | 1466 |
| HSA-MIR-6768-3P | 99.14 | 67.38 | 1319 |
| HSA-MIR-873-5P | 98.84 | 66.90 | 1348 |
| HSA-MIR-15A-3P | 97.47 | 65.08 | 527 |
Literature-anchored findings (GeneRIF, showing 13)
- Congenital infection is seen with preserved neurological function, most frequently due to RNASEH2B mutations. (PMID:18422679)
- Examination of the effect of several Aicardi-Goutieres Syndrome-related mutations in the B subunit of RNase H2. (PMID:19015152)
- patients with genetic deficiency develop the spontaneous inflammatory myocarditis (PMID:19120481)
- This study demonistrated that ribonuclease H2 mutation releated to Aicardi-Goutieres syndrome. (PMID:21862834)
- A genome-wide search for homozygosity in Aicardi-Goutieres syndrome patients in the Faroe Islands revealed one single 15.6 Mb region of homozygosity on chromosome 13, which included RNASEH2B, where a splice site mutation c.322-3C>G was identified. (PMID:22882256)
- RNase H2 complex is assembled in the cytosol and imported into the nucleus in an RNase H2B-dependent manner. (PMID:24986920)
- Aicardi-Goutieres syndrome 2 is caused by mutations in the ribonuclease H2 subunit B gene RNASEH2B. (PMID:25906927)
- This study reviewed that Neurologic Phenotypes Associated with Mutations in RNASEH2B in patients with Aicardi-Goutieres Syndrome. (PMID:27643693)
- Results implicate rare variants in the Aicardi-Goutieres syndrome genes ADAR and RNASEH2B and a type I interferon signature in glioma and prostate carcinoma risk and tumorigenesis, consistent with a genetic basis underlying inflammation-driven malignant transformation in glioma and prostate carcinoma development. (PMID:29030706)
- AGS mutations in this cluster impair the interaction of RNase H2 with several members of the CoREST chromatin-silencing complex that include the histone deacetylase HDAC2 and the demethylase KDM1A, the transcriptional regulators RCOR1 and GTFII-I as well as ZMYM3, an MYM-type zinc finger protein. (PMID:30889214)
- Germline variation of Ribonuclease H2 genes in ovarian cancer patients. (PMID:33353557)
- RB1 loss overrides PARP inhibitor sensitivity driven by RNASEH2B loss in prostate cancer. (PMID:35179959)
- Depletion of RNASEH2 Activity Leads to Accumulation of DNA Double-strand Breaks and Reduced Cellular Survivability in T Cell Leukemia. (PMID:35500843)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | rnaseh2b | ENSDARG00000005128 |
| mus_musculus | Rnaseh2b | ENSMUSG00000021932 |
| rattus_norvegicus | Rnaseh2b | ENSRNOG00000009192 |
| drosophila_melanogaster | CG11164 | FBGN0030507 |
| caenorhabditis_elegans | WBGENE00009011 |
Protein
Protein identifiers
Ribonuclease H2 subunit B — Q5TBB1 (reviewed: Q5TBB1)
Alternative names: Aicardi-Goutieres syndrome 2 protein, Deleted in lymphocytic leukemia 8, Ribonuclease HI subunit B
All UniProt accessions (35): A0A087WXR7, A0A087WZJ6, A0A2R8Y459, A0A2R8Y4S2, A0A2R8Y4Y9, A0A2R8Y687, A0A2R8Y6M7, A0A2R8Y6Q6, A0A2R8Y6U1, A0A2R8Y6Y1, A0A2R8Y761, A0A2R8Y7A3, A0A2R8Y7M7, A0A2R8Y7Q3, A0A2R8Y7R8, A0A2R8Y883, A0A2R8YCJ4, A0A2R8YCP1, A0A2R8YCX2, A0A2R8YE60, Q5TBB1, A0A2R8YEB4, A0A2R8YEC1, A0A2R8YEH2, A0A2R8YEK5, A0A2R8YEQ4, A0A2R8YEU9, A0A2R8YGP2, A0AAQ5BH34, A0AAQ5BH45, A0AAQ5BH61, A0AAQ5BH87, A0AAQ5BHA0, A0AAQ5BHA8, A0AAQ5BI53
UniProt curated annotations — full annotation on UniProt →
Function. Non catalytic subunit of RNase H2, an endonuclease that specifically degrades the RNA of RNA:DNA hybrids. Participates in DNA replication, possibly by mediating the removal of lagging-strand Okazaki fragment RNA primers during DNA replication. Mediates the excision of single ribonucleotides from DNA:RNA duplexes.
Subunit / interactions. The RNase H2 complex is a heterotrimer composed of the catalytic subunit RNASEH2A and the non-catalytic subunits RNASEH2B and RNASEH2C.
Subcellular location. Nucleus.
Tissue specificity. Widely expressed.
Disease relevance. Aicardi-Goutieres syndrome 2 (AGS2) [MIM:610181] A form of Aicardi-Goutieres syndrome, a genetically heterogeneous disease characterized by cerebral atrophy, leukoencephalopathy, intracranial calcifications, chronic cerebrospinal fluid (CSF) lymphocytosis, increased CSF alpha-interferon, and negative serologic investigations for common prenatal infection. Clinical features as thrombocytopenia, hepatosplenomegaly and elevated hepatic transaminases along with intermittent fever may erroneously suggest an infective process. Severe neurological dysfunctions manifest in infancy as progressive microcephaly, spasticity, dystonic posturing and profound psychomotor retardation. Death often occurs in early childhood. The disease is caused by variants affecting the gene represented in this entry.
Similarity. Belongs to the RNase H2 subunit B family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q5TBB1-1 | 1 | yes |
| Q5TBB1-2 | 2 |
RefSeq proteins (3): NP_001135751, NP_001397952, NP_078846* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR019024 | RNase_H2_suB_wHTH | Domain |
| IPR040456 | RNase_H2_suB | Family |
| IPR041195 | Rnh202_N | Domain |
Pfam: PF09468, PF17745
Enzyme classification (BRENDA):
- EC 3.1.26.4 — ribonuclease H (BRENDA: 55 organisms, 293 substrates, 156 inhibitors, 81 Km, 43 kcat entries)
Substrate kinetics (BRENDA)
24 substrates with measured Km, best-characterized 15. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| RNA*DNA HYBRID | 0.0001–0.0084 | 9 |
| DNA-RNA-DNA HYBRID | 0.0011–0.0078 | 7 |
| RNA-DNA HETERODUPLEX | 0.0001–0.2 | 7 |
| RNA-DNA*DNA HYBRID | 0.0001–0.0036 | 5 |
| M13 DNA/RNA HYBRID | 0.0004–0.0014 | 4 |
| RNA-DNA HYBRID | 0.0011–0.0028 | 4 |
| D14R1D3:DNA18 | — | 3 |
| M13 DNA-RNA HYBRID | 0.071–0.26 | 3 |
| POLY(RADT) | 0.0005–0.0019 | 3 |
| RNA18:DNA18 | 0.0001–0.0002 | 3 |
| DNA-RNA HYBRID DUPLEX | — | 2 |
| M13 DNA/RNA | 0.0005–0.0011 | 2 |
| 5’-(6-CARBOXY-FLUORESCEIN)-CGGAGAUGACGG-3’/5’-CC | 0.0004 | 1 |
| DNA-(1’,2’-METHYLENE-BRIDGED AZETIDINE-T)-ANTISE | 0.0001 | 1 |
| DNA-(2’-ALKOXY-1’,2’-METHYLENE-BRIDGED AZETIDINE | 0.0002 | 1 |
UniProt features (45 total): sequence variant 14, strand 9, helix 8, turn 4, modified residue 3, sequence conflict 2, splice variant 2, initiator methionine 1, chain 1, region of interest 1
Structure
Experimental structures (PDB)
4 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 3P87 | X-RAY DIFFRACTION | 2.99 |
| 3PUF | X-RAY DIFFRACTION | 3.1 |
| 3P56 | X-RAY DIFFRACTION | 4.06 |
| 8YJZ | ELECTRON MICROSCOPY | 5.15 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q5TBB1-F1 | 77.22 | 0.31 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (3): 2, 295, 296
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 378 (showing top):
GOBP_REGULATION_OF_CELL_CYCLE_CHECKPOINT, GOBP_EMBRYO_DEVELOPMENT_ENDING_IN_BIRTH_OR_EGG_HATCHING, YAGI_AML_WITH_INV_16_TRANSLOCATION, GOBP_POSITIVE_REGULATION_OF_FIBROBLAST_PROLIFERATION, GOBP_CELL_CYCLE_PHASE_TRANSITION, GOBP_MACROMOLECULE_CATABOLIC_PROCESS, IVANOVA_HEMATOPOIESIS_LATE_PROGENITOR, GOBP_ORGANOPHOSPHATE_METABOLIC_PROCESS, GOBP_CARBOHYDRATE_DERIVATIVE_METABOLIC_PROCESS, GOLDRATH_ANTIGEN_RESPONSE, PUJANA_CHEK2_PCC_NETWORK, GOBP_NUCLEOBASE_CONTAINING_SMALL_MOLECULE_METABOLIC_PROCESS, GOBP_REGULATION_OF_CELL_CYCLE_G2_M_PHASE_TRANSITION, GOBP_IN_UTERO_EMBRYONIC_DEVELOPMENT, GOBP_NEGATIVE_REGULATION_OF_CELL_CYCLE_PROCESS
GO Biological Process (11): in utero embryonic development (GO:0001701), mismatch repair (GO:0006298), RNA catabolic process (GO:0006401), ribonucleotide metabolic process (GO:0009259), regulation of G2/M transition of mitotic cell cycle (GO:0010389), gene expression (GO:0010467), negative regulation of gene expression (GO:0010629), fibroblast proliferation (GO:0048144), positive regulation of fibroblast proliferation (GO:0048146), regulation of DNA damage checkpoint (GO:2000001), nucleobase-containing compound metabolic process (GO:0006139)
GO Molecular Function (1): protein binding (GO:0005515)
GO Cellular Component (3): nucleoplasm (GO:0005654), ribonuclease H2 complex (GO:0032299), nucleus (GO:0005634)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| chordate embryonic development | 1 |
| DNA repair | 1 |
| RNA metabolic process | 1 |
| nucleic acid catabolic process | 1 |
| nucleotide metabolic process | 1 |
| ribose phosphate metabolic process | 1 |
| G2/M transition of mitotic cell cycle | 1 |
| regulation of mitotic cell cycle phase transition | 1 |
| regulation of cell cycle G2/M phase transition | 1 |
| macromolecule biosynthetic process | 1 |
| gene expression | 1 |
| regulation of gene expression | 1 |
| negative regulation of macromolecule biosynthetic process | 1 |
| cell population proliferation | 1 |
| positive regulation of cell population proliferation | 1 |
| fibroblast proliferation | 1 |
| regulation of fibroblast proliferation | 1 |
| DNA damage checkpoint signaling | 1 |
| regulation of cellular response to stress | 1 |
| regulation of cell cycle checkpoint | 1 |
| primary metabolic process | 1 |
| binding | 1 |
| nuclear lumen | 1 |
| cellular anatomical structure | 1 |
| intracellular protein-containing complex | 1 |
| catalytic complex | 1 |
| intracellular membrane-bounded organelle | 1 |
Protein interactions and networks
STRING
1218 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| RNASEH2B | RNASEH2A | O75792 | 999 |
| RNASEH2B | RNASEH2C | Q8TDP1 | 999 |
| RNASEH2B | SAMHD1 | Q9Y3Z3 | 950 |
| RNASEH2B | TREX1 | Q9NSU2 | 873 |
| RNASEH2B | ADAR | P55265 | 724 |
| RNASEH2B | FEN1 | P39748 | 717 |
| RNASEH2B | IFIH1 | Q9BYX4 | 635 |
| RNASEH2B | IFNA13 | P01562 | 626 |
| RNASEH2B | IFNA8 | P01565 | 562 |
| RNASEH2B | IFNA5 | P01569 | 558 |
| RNASEH2B | IFNA14 | P01570 | 558 |
| RNASEH2B | IFNA10 | P01566 | 557 |
| RNASEH2B | IFNA7 | P01567 | 555 |
| RNASEH2B | IFNA21 | P01568 | 555 |
| RNASEH2B | IFNA16 | P05015 | 555 |
IntAct
20 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| RNASEH2B | RNASEH2A | psi-mi:“MI:0914”(association) | 0.640 |
| RNASEH2C | RNASEH2A | psi-mi:“MI:0914”(association) | 0.640 |
| RNASEH2B | ZMYM3 | psi-mi:“MI:0915”(physical association) | 0.580 |
| H3C1 | SMCHD1 | psi-mi:“MI:2364”(proximity) | 0.410 |
| ZMYM2 | RNASEH2B | psi-mi:“MI:0915”(physical association) | 0.400 |
| ZMYM4 | RNASEH2B | psi-mi:“MI:0915”(physical association) | 0.400 |
| RNASEH2B | WT1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| RNASEH2B | SAP18 | psi-mi:“MI:0914”(association) | 0.350 |
| RNASEH2A | PHF20L1 | psi-mi:“MI:0914”(association) | 0.350 |
| ENG | IGKV2-28 | psi-mi:“MI:0914”(association) | 0.350 |
| RNASEH2B | KDM1A | psi-mi:“MI:0914”(association) | 0.350 |
| RNASEH2B | PCNA | psi-mi:“MI:0914”(association) | 0.350 |
| RNASEH2A | NDUFA3 | psi-mi:“MI:0914”(association) | 0.350 |
| NUBP2 | POTEF | psi-mi:“MI:0914”(association) | 0.350 |
| HSPA2 | HGS | psi-mi:“MI:0914”(association) | 0.350 |
| INSR | UBXN8 | psi-mi:“MI:0914”(association) | 0.350 |
| H2BC10 | SMCHD1 | psi-mi:“MI:2364”(proximity) | 0.270 |
BioGRID (68): RNASEH2A (Co-fractionation), RNASEH2B (Co-fractionation), RNASEH2B (Co-fractionation), VBP1 (Co-fractionation), RNASEH2B (Proximity Label-MS), ABCA2 (Affinity Capture-MS), CLPTM1 (Affinity Capture-MS), FOXM1 (Affinity Capture-MS), HIVEP1 (Affinity Capture-MS), PSMD5 (Affinity Capture-MS), RRM1 (Affinity Capture-MS), MKNK1 (Affinity Capture-MS), RABGAP1L (Affinity Capture-MS), ARPC5 (Affinity Capture-MS), SAP18 (Affinity Capture-MS)
ESM2 similar proteins: A0JMD0, A1L2I9, E1C760, E7EXT2, F6RRD7, F7AEX0, O60566, O94627, O95905, P58501, Q03701, Q05B18, Q0IHW8, Q0VBD2, Q1L987, Q1LWH4, Q28E45, Q28GD9, Q32NQ8, Q3ZBI3, Q5EAW4, Q5HZP1, Q5I0E6, Q5R789, Q5RA37, Q5RHY1, Q5SW19, Q5TBB1, Q5XI96, Q5XID1, Q66JD1, Q68Y81, Q6DGB6, Q6GLI9, Q6IV68, Q6NZY4, Q6XV80, Q7L590, Q7SYB2, Q80V62
Diamond homologs: Q28GD9, Q3ZBI3, Q5HZP1, Q5TBB1, Q5XI96, Q80ZV0, O94627
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| RNASEH2B | “form complex” | “RNase H2 complex” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 22 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Negative Regulation of CDH1 Gene Transcription | 5 | 46.2× | 7e-06 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
498 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 27 |
| Likely pathogenic | 19 |
| Uncertain significance | 171 |
| Likely benign | 224 |
| Benign | 16 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1071567 | NM_024570.4(RNASEH2B):c.132T>A (p.Cys44Ter) | Pathogenic |
| 1353481 | NM_024570.4(RNASEH2B):c.129dup (p.Cys44fs) | Pathogenic |
| 1451439 | NM_024570.4(RNASEH2B):c.4del (p.Ala2fs) | Pathogenic |
| 1451862 | NM_024570.4(RNASEH2B):c.476del (p.Ser159fs) | Pathogenic |
| 1456507 | NM_024570.4(RNASEH2B):c.331C>T (p.Gln111Ter) | Pathogenic |
| 2426831 | NC_000013.10:g.(?51484213)(51484296_?)del | Pathogenic |
| 2426832 | NC_000013.10:g.(?51501523)(51530610_?)del | Pathogenic |
| 2691643 | NM_024570.4(RNASEH2B):c.737C>A (p.Ser246Ter) | Pathogenic |
| 2764119 | NM_024570.4(RNASEH2B):c.648del (p.Ser217fs) | Pathogenic |
| 2820897 | NM_024570.4(RNASEH2B):c.509dup (p.Val171fs) | Pathogenic |
| 2842511 | NM_024570.4(RNASEH2B):c.69T>A (p.Tyr23Ter) | Pathogenic |
| 2859739 | NM_024570.4(RNASEH2B):c.83C>G (p.Ser28Ter) | Pathogenic |
| 3244196 | NC_000013.10:g.(?51484213)(51530610_?)del | Pathogenic |
| 3244197 | NC_000013.10:g.(?51484213)(51528141_?)del | Pathogenic |
| 3244198 | NC_000013.10:g.(?51503591)(51530610_?)del | Pathogenic |
| 3366699 | NC_000013.10:g.(51519669_51522122)_(51523642_51528040)del | Pathogenic |
| 3720083 | NM_024570.4(RNASEH2B):c.98dup (p.Asn33fs) | Pathogenic |
| 3769137 | NC_000013.10:g.(?51483926)(51484277_51501542)del | Pathogenic |
| 4074891 | NM_024570.4(RNASEH2B):c.311_319del (p.Ala104_Lys106del) | Pathogenic |
| 4687841 | NM_024570.4(RNASEH2B):c.281dup (p.Phe95fs) | Pathogenic |
| 4727551 | NM_024570.4(RNASEH2B):c.693C>G (p.Tyr231Ter) | Pathogenic |
| 4735463 | NM_024570.4(RNASEH2B):c.737C>G (p.Ser246Ter) | Pathogenic |
| 540251 | NM_024570.4(RNASEH2B):c.667G>T (p.Glu223Ter) | Pathogenic |
| 566198 | NM_024570.4(RNASEH2B):c.136+1del | Pathogenic |
| 567225 | NM_024570.4(RNASEH2B):c.121del (p.Val41fs) | Pathogenic |
| 650490 | NM_024570.4(RNASEH2B):c.510+1G>A | Pathogenic |
| 870598 | NM_024570.4(RNASEH2B):c.491dup (p.Leu164fs) | Pathogenic |
| 1513798 | NM_024570.4(RNASEH2B):c.436+1G>A | Likely pathogenic |
| 1933332 | NM_024570.4(RNASEH2B):c.322-2A>T | Likely pathogenic |
| 1999890 | NM_024570.4(RNASEH2B):c.698+1G>C | Likely pathogenic |
SpliceAI
1826 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 13:50927475:TCAGG:T | donor_loss | 1.0000 |
| 13:50927476:CAGGT:C | donor_loss | 1.0000 |
| 13:50927478:GGTA:G | donor_loss | 1.0000 |
| 13:50927479:G:C | donor_loss | 1.0000 |
| 13:50927480:T:A | donor_loss | 1.0000 |
| 13:50934998:AGGTA:A | donor_loss | 1.0000 |
| 13:50935000:G:GA | donor_loss | 1.0000 |
| 13:50935001:T:A | donor_loss | 1.0000 |
| 13:50945528:GGAAG:G | donor_gain | 1.0000 |
| 13:50945529:GAAG:G | donor_gain | 1.0000 |
| 13:50945529:GAAGG:G | donor_gain | 1.0000 |
| 13:50945530:AAGGT:A | donor_loss | 1.0000 |
| 13:50945533:G:GG | donor_gain | 1.0000 |
| 13:50945533:GTAA:G | donor_loss | 1.0000 |
| 13:50945534:T:A | donor_loss | 1.0000 |
| 13:50947985:A:AG | acceptor_gain | 1.0000 |
| 13:50947985:AGAG:A | acceptor_gain | 1.0000 |
| 13:50947986:G:GG | acceptor_gain | 1.0000 |
| 13:50947986:GA:G | acceptor_gain | 1.0000 |
| 13:50947986:GAGG:G | acceptor_gain | 1.0000 |
| 13:50948069:G:GG | donor_gain | 1.0000 |
| 13:50949461:A:AG | acceptor_gain | 1.0000 |
| 13:50949462:G:GG | acceptor_gain | 1.0000 |
| 13:50949502:AAAGG:A | donor_loss | 1.0000 |
| 13:50949504:AGGTA:A | donor_loss | 1.0000 |
| 13:50949506:GTAAG:G | donor_loss | 1.0000 |
| 13:50949507:T:G | donor_loss | 1.0000 |
| 13:50950151:A:G | donor_gain | 1.0000 |
| 13:50910135:TTTC:T | donor_gain | 0.9900 |
| 13:50927405:A:AG | acceptor_gain | 0.9900 |
AlphaMissense
2056 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 13:50943380:T:A | W166R | 0.989 |
| 13:50943380:T:C | W166R | 0.989 |
| 13:50929555:T:A | W73R | 0.986 |
| 13:50929555:T:C | W73R | 0.986 |
| 13:50943384:T:C | L167P | 0.986 |
| 13:50956394:G:C | A287P | 0.985 |
| 13:50929574:T:A | V79D | 0.983 |
| 13:50934891:T:C | F110L | 0.980 |
| 13:50934893:T:A | F110L | 0.980 |
| 13:50934893:T:G | F110L | 0.980 |
| 13:50956436:T:C | F301L | 0.979 |
| 13:50956438:T:A | F301L | 0.979 |
| 13:50956438:T:G | F301L | 0.979 |
| 13:50948014:T:C | L215P | 0.978 |
| 13:50956433:T:C | F300L | 0.977 |
| 13:50956435:T:A | F300L | 0.977 |
| 13:50956435:T:G | F300L | 0.977 |
| 13:50948005:C:A | A212D | 0.976 |
| 13:50956392:T:C | L286S | 0.976 |
| 13:50956387:G:C | K284N | 0.973 |
| 13:50956387:G:T | K284N | 0.973 |
| 13:50956388:G:C | A285P | 0.972 |
| 13:50948004:G:C | A212P | 0.968 |
| 13:50956380:C:A | A282D | 0.966 |
| 13:50956384:G:C | Q283H | 0.966 |
| 13:50956384:G:T | Q283H | 0.966 |
| 13:50953944:G:C | D261H | 0.965 |
| 13:50943382:G:C | W166C | 0.963 |
| 13:50943382:G:T | W166C | 0.963 |
| 13:50948017:T:A | I216K | 0.963 |
dbSNP variants (sampled 300 via entrez): RS1000018885 (13:50939865 T>C), RS1000128360 (13:50946852 G>C), RS1000135580 (13:50946971 C>T), RS1000145800 (13:50941746 G>C), RS1000155275 (13:50946347 G>A), RS1000189962 (13:50967695 A>G), RS1000194528 (13:50948896 A>G), RS1000221789 (13:50919997 T>C), RS1000252644 (13:50954337 A>C), RS1000305205 (13:50908212 T>G), RS1000458487 (13:50914475 A>G,T), RS1000474172 (13:50969504 T>A), RS1000535035 (13:50945009 C>T), RS1000573737 (13:50952593 G>T), RS1000581165 (13:50940671 C>T)
Disease associations
OMIM: gene MIM:610326 | disease phenotypes: MIM:610181, MIM:225750, MIM:303350
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| Aicardi-Goutieres syndrome 2 | Definitive | Autosomal recessive |
| Aicardi-Goutieres syndrome | Supportive | Autosomal dominant |
| prostate cancer | Limited | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| RNASEH2B-related type 1 interferonopathy | Definitive | AR |
Mondo (8): Aicardi-Goutieres syndrome 2 (MONDO:0012429), congenital nervous system disorder (MONDO:0002320), autism spectrum disorder (MONDO:0005258), cerebral palsy (MONDO:0006497), Aicardi-Goutieres syndrome (MONDO:0018866), hereditary spastic paraplegia (MONDO:0019064), Aicardi-Goutieres syndrome 1 (MONDO:0009165), prostate cancer (MONDO:0008315)
Orphanet (3): Aicardi-Goutières syndrome (Orphanet:51), Hereditary spastic paraplegia (Orphanet:685), NON RARE IN EUROPE: Autism (Orphanet:106)
HPO phenotypes
79 total (30 of 79 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000054 | Micropenis |
| HP:0000252 | Microcephaly |
| HP:0000369 | Low-set ears |
| HP:0000444 | Convex nasal ridge |
| HP:0000496 | Abnormality of eye movement |
| HP:0000501 | Glaucoma |
| HP:0000508 | Ptosis |
| HP:0000625 | Eyelid coloboma |
| HP:0000639 | Nystagmus |
| HP:0000737 | Irritability |
| HP:0000819 | Diabetes mellitus |
| HP:0000821 | Hypothyroidism |
| HP:0000958 | Dry skin |
| HP:0000965 | Cutis marmorata |
| HP:0001063 | Acrocyanosis |
| HP:0001087 | Developmental glaucoma |
| HP:0001250 | Seizure |
| HP:0001257 | Spasticity |
| HP:0001258 | Spastic paraplegia |
| HP:0001263 | Global developmental delay |
| HP:0001276 | Hypertonia |
| HP:0001288 | Gait disturbance |
| HP:0001298 | Encephalopathy |
| HP:0001332 | Dystonia |
| HP:0001337 | Tremor |
| HP:0001357 | Plagiocephaly |
| HP:0001369 | Arthritis |
| HP:0001433 | Hepatosplenomegaly |
| HP:0001609 | Hoarse voice |
GWAS associations
7 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002357_3 | Rheumatoid arthritis (ACPA-negative) | 1.000000e-06 |
| GCST006624_49 | Systolic blood pressure | 2.000000e-13 |
| GCST007507_18 | Benign prostatic hyperplasia and lower urinary tract symptoms | 1.000000e-08 |
| GCST009391_192 | Metabolite levels | 7.000000e-06 |
| GCST009391_792 | Metabolite levels | 3.000000e-06 |
| GCST90002390_190 | Mean corpuscular hemoglobin | 4.000000e-11 |
| GCST90002392_411 | Mean corpuscular volume | 9.000000e-14 |
EFO canonical traits (5, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0006335 | systolic blood pressure |
| EFO:0008008 | lower urinary tract symptom |
| EFO:0010482 | gamma-aminoisobutyric acid measurement |
| EFO:0010395 | sphingomyelin 22:0 measurement |
| EFO:0004527 | mean corpuscular hemoglobin |
MeSH disease descriptors (4)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D002547 | Cerebral Palsy | C10.228.140.140.254 |
| D011471 | Prostatic Neoplasms | C04.588.945.440.770; C12.100.500.260.750; C12.100.500.565.625; C12.200.294.260.750; C12.200.294.565.625; C12.200.758.409.750; C12.900.619.750 |
| D015419 | Spastic Paraplegia, Hereditary | C10.500.300.820; C10.574.500.495.820; C10.668.829.800.300.820; C16.131.666.300.820; C16.320.400.375.820 |
| C535607 | Aicardi-Goutieres syndrome (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
37 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| (+)-JQ1 compound | affects expression, decreases expression | 3 |
| Phenylmercuric Acetate | affects cotreatment, decreases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| dicrotophos | decreases expression | 1 |
| methylmercuric chloride | decreases expression | 1 |
| alpha-pinene | increases abundance, affects cotreatment, affects expression | 1 |
| sodium arsenate | increases expression | 1 |
| beta-lapachone | decreases expression | 1 |
| sodium arsenite | decreases expression | 1 |
| cobaltous chloride | decreases expression | 1 |
| methacrylaldehyde | affects cotreatment, affects expression, increases abundance | 1 |
| beta-methylcholine | affects expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| ICG 001 | decreases expression | 1 |
| 2-methyl-2H-pyrazole-3-carboxylic acid (2-methyl-4-o-tolylazophenyl)amide | decreases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression | 1 |
| Temozolomide | increases expression | 1 |
| Acrolein | affects cotreatment, affects expression, increases abundance | 1 |
| Air Pollutants | affects cotreatment, affects expression, increases abundance | 1 |
| Arsenic | affects methylation | 1 |
| Benzo(a)pyrene | decreases expression | 1 |
| Calcitriol | decreases expression, affects cotreatment | 1 |
| Cannabidiol | decreases expression | 1 |
| Cisplatin | decreases expression | 1 |
| Enzyme Inhibitors | decreases activity, increases O-linked glycosylation | 1 |
| Formaldehyde | decreases expression | 1 |
| Gallic Acid | decreases expression | 1 |
| Hydrogen Peroxide | affects expression | 1 |
| Ozone | increases abundance, affects cotreatment, affects expression | 1 |
Cellosaurus cell lines
3 cell lines: 3 induced pluripotent stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_YB48 | UNIBSi007-A | Induced pluripotent stem cell | Female |
| CVCL_YB49 | UNIBSi007-B | Induced pluripotent stem cell | Female |
| CVCL_YB50 | UNIBSi007-C | Induced pluripotent stem cell | Female |
Clinical trials (associated diseases)
600 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00029224 | PHASE4 | COMPLETED | Treatment With Zoledronic Acid in Patients With Breast Cancer, Multiple Myeloma, and Prostate Cancer With Cancer Related Bone Lesions |
| NCT00035997 | PHASE4 | COMPLETED | Open-label Trial on the Effect of I.V. Zoledronic Acid 4 mg on Bone Density in Hormone Sensitive Prostate Cancer Patients With Bone Metastasis |
| NCT00063609 | PHASE4 | COMPLETED | The Effect of Zoledronic Acid on Bone Loss in Prostate Cancer Patients Undergoing Androgen Deprivation Therapy |
| NCT00103623 | PHASE4 | SUSPENDED | The Plenaxis® Experience Study |
| NCT00106392 | PHASE4 | COMPLETED | A Safety and Efficacy Study of Prograf in the Prevention of Erectile Dysfunction After Radical Prostatectomy |
| NCT00185029 | PHASE4 | UNKNOWN | MR-Lymphography and Lymph Node Staging in Prostate Cancer |
| NCT00199485 | PHASE4 | COMPLETED | Angelica Sinensis for the Treatment of Hot Flashes in Men Undergoing LHRH Therapy for Prostate Cancer |
| NCT00219219 | PHASE4 | COMPLETED | Zoledronic Acid in the Prevention of Skeletal-related Events in Hormone Refractory and Hormone-sensitive Prostate Cancer Patients With Bone Metastases |
| NCT00219271 | PHASE4 | COMPLETED | Effect Of Zoledronic Acid On Circulating And Bone Marrow-Residing Prostate Cancer Cells In Patients With Clinically Localized Prostate Cancer |
| NCT00237146 | PHASE4 | COMPLETED | Study to Evaluate Zoledronic Acid on Quality of Life and Skeletal-related Events as Adjuvant Treatment in Patients With Hormone-naïve Prostate Cancer and Bone Metastasis Who Have Undergone Orchiectomy |
| NCT00242554 | PHASE4 | COMPLETED | Open-label Phase IV Clinical Trial to Evaluate the Safety and Tolerability of Zoledronic Acid in Patients With Prostate Cancer and Bone Metastases |
| NCT00280098 | PHASE4 | COMPLETED | Docetaxel in the Treatment of Hormone Refractory Prostate Cancer |
| NCT00293696 | PHASE4 | COMPLETED | Casodex/Zoladex Biomarkers in Localised Prostate Cancer |
| NCT00334139 | PHASE4 | COMPLETED | Effect of Zoledronic Acid on Bone Metabolism in Patients With Bone Metastasis and Prostate or Breast Cancer |
| NCT00375765 | PHASE4 | COMPLETED | Effects On Dihydrotestosterone Regulated Gene Expression In Benign Prostatic Hyperplasia Or Prostate Cancer |
| NCT00391690 | PHASE4 | COMPLETED | Evaluation of Bone Markers as Diagnostic Tools for Early Detection of Bone Metastases in Patients With High Risk Prostate Cancer |
| NCT00422708 | PHASE4 | COMPLETED | Local Anesthesia for Prostate Biopsy |
| NCT00526331 | PHASE4 | COMPLETED | Evaluation of Arterial Pressure Based Cardiac Output for Goal-Directed Perioperative Therapy |
| NCT00590213 | PHASE4 | COMPLETED | Compare the Value of Prophylactic Versus Therapeutic Breast Radiotherapy in CASODEX |
| NCT00629330 | PHASE4 | TERMINATED | Dissemination of Prostate Cancer Screening to PCP’s in African American Communities |
| NCT00771966 | PHASE4 | COMPLETED | Radical Prostatectomy and Perioperative Fluid Therapy |
| NCT00805701 | PHASE4 | COMPLETED | Study Assessing The Efficacy And Safety Of Avodart (Dutasteride) At Improving Urinary Symptoms In Men With Prostate Cancer Who Are Undergoing Seed Implantation |
| NCT00859027 | PHASE4 | COMPLETED | Effect Of Risedronate On Bone Mass In Older Men Receiving Neoadjuvant Therapy For Prostate Cancer |
| NCT00906269 | PHASE4 | UNKNOWN | Can Hyperbaric Oxygen Improve Erectile Function Following Surgery for Prostate Cancer |
| NCT00953277 | PHASE4 | COMPLETED | Study of Nerve Reconstruction Using AVANCE in Subjects Who Undergo Robotic Assisted Prostatectomy for Treatment of Prostate Cancer |
| NCT00982800 | PHASE4 | COMPLETED | Does Postoperative Gabapentin Reduce Pain, Opioid Consumption and Anxiety and Have a Positive Effect on Health Related Quality of Life After Radical Prostatectomy? |
| NCT01083199 | PHASE4 | COMPLETED | Global Performance Evaluation of the AMS CONTINUUM™ Device |
| NCT01136226 | PHASE4 | COMPLETED | Evaluate Recovery of Testosterone for Patients Using Eligard |
| NCT01161563 | PHASE4 | COMPLETED | Randomized Crossover Trial to Assess the Tolerability of Gonadotropin Releasing Hormone (GnRH) Analogue Administration |
| NCT01230905 | PHASE4 | COMPLETED | Study to Monitor the Effects of Androgen Suppression Treatment on the Heart |
| NCT01296672 | PHASE4 | COMPLETED | 3 Month Finasteride Challenge Test Can Significantly Improve the Performance of Screening for Prostate Cancer |
| NCT01365143 | PHASE4 | TERMINATED | Prospective Randomized Trial Comparing Robotic Versus Open Radical Prostatectomy |
| NCT01379742 | PHASE4 | UNKNOWN | Comparison of Between ThinSeed™ and OncoSeed™ for Permanent Prostate Brachytherapy |
| NCT01486563 | PHASE4 | COMPLETED | Hydroxyethyl Starch and Renal Function After Radical Prostatectomy |
| NCT01511874 | PHASE4 | COMPLETED | Efficacy and Safety Study of ELIGARD 22.5mg With Prostate Cancer |
| NCT01512472 | PHASE4 | TERMINATED | Firmagon (Degarelix) Intermittent Therapy |
| NCT01547416 | PHASE4 | COMPLETED | The Effect of Combined General/Epidural Anesthesia Versus General Anesthesia on Diaphragmatic Function |
| NCT01571544 | PHASE4 | COMPLETED | The Use of Thermal Suits as Preventing Hypothermia During Surgery |
| NCT01581749 | PHASE4 | UNKNOWN | Evaluation of Truebeam for Low-Intermediate Risk Prostate Cancer |
| NCT01649635 | PHASE4 | COMPLETED | Study of Cabazitaxel Combined With Prednisone and Prophylaxis of Neutropenia Complications in the Treatment of Patients With Metastatic Castration-resistant Prostate Cancer |
Related Atlas pages
- Associated diseases: prostate carcinoma, Aicardi-Goutieres syndrome 2, Aicardi-Goutieres syndrome
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): Aicardi-Goutieres syndrome, Aicardi-Goutieres syndrome 1, Aicardi-Goutieres syndrome 2, benign prostatic hyperplasia, cerebral palsy, congenital nervous system disorder, hereditary spastic paraplegia