POLR3G
gene geneOn this page
Also known as RPC32RPC7C31
Summary
POLR3G (RNA polymerase III subunit G, HGNC:30075) is a protein-coding gene on chromosome 5q14.3, encoding DNA-directed RNA polymerase III subunit RPC7 (O15318). DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
Enables chromatin binding activity. Involved in positive regulation of innate immune response; positive regulation of interferon-beta production; and transcription by RNA polymerase III. Acts upstream of or within cell population proliferation. Located in cytosol and nuclear body. Part of RNA polymerase III complex.
Source: NCBI Gene 10622 — RefSeq curated summary.
At a glance
- GWAS associations: 1
- Clinical variants (ClinVar): 39 total
- Phenotypes (HPO): 1
- MANE Select transcript:
NM_006467
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:30075 |
| Approved symbol | POLR3G |
| Name | RNA polymerase III subunit G |
| Location | 5q14.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | RPC32, RPC7, C31 |
| Ensembl gene | ENSG00000113356 |
| Ensembl biotype | protein_coding |
| OMIM | 617456 |
| Entrez | 10622 |
Gene structure
Transcript identifiers
Ensembl transcripts: 34 — 33 protein_coding, 1 nonsense_mediated_decay
ENST00000399107, ENST00000503373, ENST00000504930, ENST00000505345, ENST00000512239, ENST00000514483, ENST00000651687, ENST00000859024, ENST00000859025, ENST00000859026, ENST00000859027, ENST00000859028, ENST00000859029, ENST00000912712, ENST00000912713, ENST00000912714, ENST00000912715, ENST00000912716, ENST00000912717, ENST00000912718, ENST00000912719, ENST00000912720, ENST00000912721, ENST00000912722, ENST00000912724, ENST00000912725, ENST00000912726, ENST00000912727, ENST00000912728, ENST00000912729, ENST00000912730, ENST00000912731, ENST00000912732, ENST00000959308
RefSeq mRNA: 5 — MANE Select: NM_006467
NM_001370351, NM_001370352, NM_001370353, NM_001370354, NM_006467
CCDS: CCDS43337
Canonical transcript exons
ENST00000651687 — 8 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001483693 | 90474864 | 90475020 |
| ENSE00003847311 | 90512053 | 90514557 |
| ENSE00003890962 | 90488000 | 90488129 |
| ENSE00003894315 | 90501906 | 90501988 |
| ENSE00003894583 | 90495677 | 90495733 |
| ENSE00003894667 | 90485525 | 90485684 |
| ENSE00003894847 | 90497656 | 90497706 |
| ENSE00003895786 | 90506528 | 90506674 |
Expression profiles
Bgee: expression breadth ubiquitous, 213 present calls, max score 92.53.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 10.6075 / max 419.3062, expressed in 1482 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 57512 | 7.5711 | 1276 |
| 57511 | 2.7212 | 1042 |
| 57513 | 0.3152 | 116 |
Top tissues by expression
273 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| dorsal root ganglion | UBERON:0000044 | 92.53 | gold quality |
| sural nerve | UBERON:0015488 | 89.86 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 89.62 | gold quality |
| tendon of biceps brachii | UBERON:0008188 | 89.00 | gold quality |
| secondary oocyte | CL:0000655 | 88.25 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 87.34 | gold quality |
| medial globus pallidus | UBERON:0002477 | 84.31 | gold quality |
| monocyte | CL:0000576 | 84.24 | gold quality |
| mononuclear cell | CL:0000842 | 83.48 | gold quality |
| oocyte | CL:0000023 | 82.72 | gold quality |
| trigeminal ganglion | UBERON:0001675 | 82.19 | gold quality |
| leukocyte | CL:0000738 | 82.11 | gold quality |
| buccal mucosa cell | CL:0002336 | 81.61 | gold quality |
| globus pallidus | UBERON:0001875 | 79.53 | gold quality |
| C1 segment of cervical spinal cord | UBERON:0006469 | 79.40 | gold quality |
| type B pancreatic cell | CL:0000169 | 78.61 | gold quality |
| spinal cord | UBERON:0002240 | 77.65 | gold quality |
| gingival epithelium | UBERON:0001949 | 73.91 | silver quality |
| oviduct epithelium | UBERON:0004804 | 73.79 | gold quality |
| tendon | UBERON:0000043 | 73.43 | gold quality |
| tongue squamous epithelium | UBERON:0006919 | 73.42 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 72.68 | gold quality |
| cerebellar cortex | UBERON:0002129 | 72.64 | gold quality |
| substantia nigra | UBERON:0002038 | 72.60 | gold quality |
| gingiva | UBERON:0001828 | 72.59 | silver quality |
| esophagus mucosa | UBERON:0002469 | 72.47 | gold quality |
| pancreatic ductal cell | CL:0002079 | 72.40 | silver quality |
| lower esophagus mucosa | UBERON:0035834 | 72.24 | gold quality |
| stromal cell of endometrium | CL:0002255 | 72.22 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 72.17 | gold quality |
Single-cell (SCXA)
Detected in 4 experiment(s), a significant marker in 3.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-109979 | yes | 430.14 |
| E-MTAB-10018 | yes | 251.32 |
| E-MTAB-9388 | yes | 14.09 |
| E-ANND-3 | no | 4.05 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
198 targeting POLR3G, 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-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-9-5P | 100.00 | 72.28 | 2361 |
| HSA-MIR-1277-5P | 100.00 | 73.95 | 5056 |
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-5692B | 100.00 | 71.32 | 2622 |
| HSA-MIR-5692C | 100.00 | 71.32 | 2622 |
| HSA-MIR-30A-5P | 100.00 | 76.31 | 3233 |
| HSA-MIR-30B-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30C-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30D-5P | 100.00 | 76.32 | 3233 |
| HSA-MIR-30E-5P | 100.00 | 76.32 | 3242 |
| HSA-MIR-3924 | 100.00 | 72.09 | 2394 |
| HSA-MIR-4262 | 100.00 | 73.26 | 3931 |
| HSA-MIR-196A-1-3P | 99.99 | 72.15 | 2772 |
| HSA-MIR-511-3P | 99.99 | 68.85 | 1467 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-223-3P | 99.99 | 70.14 | 1140 |
| HSA-MIR-3662 | 99.99 | 73.82 | 5684 |
| HSA-MIR-4531 | 99.99 | 69.70 | 3181 |
| HSA-MIR-181A-5P | 99.99 | 72.96 | 2995 |
| HSA-MIR-181B-5P | 99.99 | 72.97 | 2996 |
| HSA-MIR-181C-5P | 99.99 | 72.95 | 2996 |
| HSA-MIR-181D-5P | 99.99 | 73.04 | 2997 |
| HSA-MIR-485-3P | 99.98 | 70.68 | 1585 |
| HSA-MIR-539-3P | 99.98 | 70.74 | 1616 |
| HSA-MIR-607 | 99.97 | 73.62 | 5593 |
| HSA-MIR-3065-5P | 99.97 | 71.56 | 3281 |
| HSA-MIR-1468-3P | 99.96 | 72.74 | 3797 |
| HSA-MIR-551B-5P | 99.96 | 71.28 | 3493 |
| HSA-MIR-5688 | 99.96 | 73.23 | 4504 |
Literature-anchored findings (GeneRIF, showing 7)
- Decreased levels of POLR3G result in loss of pluripotency and promote differentiation of human embryonic stem cells to all three germ layers but have no effect on cell apoptosis. (PMID:21898682)
- POLR3G regulates small non-coding RNAs and RNA splicing in human pluripotent stem cells. The primary function of POLR3G is in the maintenance rather than repression of transcription. (PMID:28494942)
- Depletion of POLR3G selectively triggers proliferative arrest and differentiation of prostate cancer cells, responses not elicited when POLR3GL is depleted. (PMID:30820548)
- FCER1A (rs7549785) and possibly POLR3G (rs7712322) are shown to be associated with peginterferon alfa-2a response in adult patients with chronic hepatitis B. (PMID:30972912)
- RNA polymerase III is required for the repair of DNA double-strand breaks by homologous recombination. (PMID:33626331)
- A cancer-associated RNA polymerase III identity drives robust transcription and expression of snaR-A noncoding RNA. (PMID:35637192)
- POLR3G promotes EMT via PI3K/AKT signaling pathway in bladder cancer. (PMID:37933949)
Cross-species orthologs
0 orthologs
Protein
Protein identifiers
DNA-directed RNA polymerase III subunit RPC7 — O15318 (reviewed: O15318)
Alternative names: DNA-directed RNA polymerase III subunit G, RNA polymerase III 32 kDa apha subunit, RNA polymerase III 32 kDa subunit
All UniProt accessions (6): O15318, A0A7I2R591, D6R9U7, D6REQ0, D6RIT0, D6RJH6
UniProt curated annotations — full annotation on UniProt →
Function. DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Specific peripheric component of RNA polymerase III (Pol III) which synthesizes small non-coding RNAs including 5S rRNA, snRNAs, tRNAs and miRNAs from at least 500 distinct genomic loci. Acts as a long tether that bridges POLR3C/RPC3-POLR3F/RPC6-POLR3G/RPC7 heterotrimer and the mobile stalk of Pol III, coordinating the dynamics of Pol III stalk and clamp modules during the transition from apo to elongation state. Pol III exists as two alternative complexes defined by the mutually exclusive incorporation of subunit POLR3G/RPC7alpha or POLR3GL/RPC7beta. POLR3G/RPC7alpha modulates Pol III transcriptome by specifically enhancing the transcription of snaR-A non-coding RNAs. At resting state, occupies the active site of apo Pol III and keeps Pol III in an autoinhibitory mode, preventing non-specific transcription. Pol III plays a key role in sensing and limiting infection by intracellular bacteria and DNA viruses. Acts as a nuclear and cytosolic DNA sensor involved in innate immune response. Can sense non-self dsDNA that serves as template for transcription into dsRNA. The non-self RNA polymerase III transcripts, such as Epstein-Barr virus-encoded RNAs (EBERs), induce type I interferon and NF-kappa-B through the RIG-I pathway.
Subunit / interactions. Component of the RNA polymerase III complex consisting of 17 subunits: a ten-subunit horseshoe-shaped catalytic core composed of POLR3A/RPC1, POLR3B/RPC2, POLR1C/RPAC1, POLR1D/RPAC2, POLR3K/RPC10, POLR2E/RPABC1, POLR2F/RPABC2, POLR2H/RPABC3, POLR2K/RPABC4 and POLR2L/RPABC5; a mobile stalk composed of two subunits POLR3H/RPC8 and CRCP/RPC9, protruding from the core and functioning primarily in transcription initiation; and additional subunits homologous to general transcription factors of the RNA polymerase II machinery, POLR3C/RPC3-POLR3F/RPC6-POLR3G/RPC7 heterotrimer required for transcription initiation and POLR3D/RPC4-POLR3E/RPC5 heterodimer involved in both transcription initiation and termination. Directly interacts with POLR3C/RPC62. Also found in a trimeric complex with POLR3C/RPC3 and POLR3GL.
Subcellular location. Nucleus. Cytoplasm.
Tissue specificity. Barely detectable in differentiated tissues. Expressed in embryonic stem cells and in other dividing cells, such as some tumor cell lines.
Induction. Induced by NANOG and POU5F1/OCT4. Negatively regulated by the interaction of microRNA MIR1305 with 3 miRNA responsive elements (miREs) in its 3’-UTR. Transcriptionally regulated by MYC. down-regulated upon cell differentiation.
Similarity. Belongs to the eukaryotic RPC7 RNA polymerase subunit family.
RefSeq proteins (5): NP_001357280, NP_001357281, NP_001357282, NP_001357283, NP_006458* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR024661 | RNA_pol_III_Rpc31 | Family |
Pfam: PF11705
UniProt features (24 total): helix 5, compositionally biased region 5, strand 4, turn 4, sequence conflict 2, modified residue 2, chain 1, region of interest 1
Structure
Experimental structures (PDB)
28 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 7AE1 | ELECTRON MICROSCOPY | 2.8 |
| 9K39 | ELECTRON MICROSCOPY | 2.8 |
| 7D58 | ELECTRON MICROSCOPY | 2.9 |
| 9K36 | ELECTRON MICROSCOPY | 2.9 |
| 9K2G | ELECTRON MICROSCOPY | 3 |
| 9K3U | ELECTRON MICROSCOPY | 3 |
| 7AE3 | ELECTRON MICROSCOPY | 3.1 |
| 7D59 | ELECTRON MICROSCOPY | 3.1 |
| 9K38 | ELECTRON MICROSCOPY | 3.1 |
| 9FSO | ELECTRON MICROSCOPY | 3.28 |
| 7A6H | ELECTRON MICROSCOPY | 3.3 |
| 9LXN | ELECTRON MICROSCOPY | 3.3 |
| 7DU2 | ELECTRON MICROSCOPY | 3.35 |
| 9FSP | ELECTRON MICROSCOPY | 3.39 |
| 7AEA | ELECTRON MICROSCOPY | 3.4 |
| 8IUH | ELECTRON MICROSCOPY | 3.4 |
| 7DN3 | ELECTRON MICROSCOPY | 3.5 |
| 9K3V | ELECTRON MICROSCOPY | 3.5 |
| 9LKT | ELECTRON MICROSCOPY | 3.5 |
| 9FSQ | ELECTRON MICROSCOPY | 3.51 |
| 7FJI | ELECTRON MICROSCOPY | 3.6 |
| 7FJJ | ELECTRON MICROSCOPY | 3.6 |
| 9LXO | ELECTRON MICROSCOPY | 3.6 |
| 9FSR | ELECTRON MICROSCOPY | 3.76 |
| 8ITY | ELECTRON MICROSCOPY | 3.9 |
| 8IUE | ELECTRON MICROSCOPY | 4.1 |
| 9FSS | ELECTRON MICROSCOPY | 4.14 |
| 9K3B | ELECTRON MICROSCOPY | 4.8 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O15318-F1 | 68.46 | 0.10 |
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 (2): 133, 157
Function
Pathways and Gene Ontology
Reactome pathways
12 pathways
| ID | Pathway |
|---|---|
| R-HSA-1834949 | Cytosolic sensors of pathogen-associated DNA |
| R-HSA-73780 | RNA Polymerase III Chain Elongation |
| R-HSA-73980 | RNA Polymerase III Transcription Termination |
| R-HSA-749476 | RNA Polymerase III Abortive And Retractive Initiation |
| R-HSA-76061 | RNA Polymerase III Transcription Initiation From Type 1 Promoter |
| R-HSA-76066 | RNA Polymerase III Transcription Initiation From Type 2 Promoter |
| R-HSA-76071 | RNA Polymerase III Transcription Initiation From Type 3 Promoter |
| R-HSA-168249 | Innate Immune System |
| R-HSA-168256 | Immune System |
| R-HSA-74158 | RNA Polymerase III Transcription |
| R-HSA-74160 | Gene expression (Transcription) |
| R-HSA-76046 | RNA Polymerase III Transcription Initiation |
MSigDB gene sets: 220 (showing top):
REACTOME_RNA_POLYMERASE_III_TRANSCRIPTION_INITIATION_FROM_TYPE_3_PROMOTER, REACTOME_RNA_POLYMERASE_III_TRANSCRIPTION_TERMINATION, HORIUCHI_WTAP_TARGETS_DN, REACTOME_INNATE_IMMUNE_SYSTEM, YAGI_AML_WITH_INV_16_TRANSLOCATION, XU_HGF_TARGETS_REPRESSED_BY_AKT1_UP, REACTOME_RNA_POLYMERASE_III_CHAIN_ELONGATION, GOBP_DNA_TEMPLATED_TRANSCRIPTION_TERMINATION, GOBP_POSITIVE_REGULATION_OF_TYPE_I_INTERFERON_PRODUCTION, GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_DN, GOBP_TRANSCRIPTION_BY_RNA_POLYMERASE_III, GOBP_POSITIVE_REGULATION_OF_CYTOKINE_PRODUCTION, KEGG_CYTOSOLIC_DNA_SENSING_PATHWAY, PUJANA_CHEK2_PCC_NETWORK, GOBP_POSITIVE_REGULATION_OF_RESPONSE_TO_EXTERNAL_STIMULUS
GO Biological Process (8): regulation of transcription by RNA polymerase III (GO:0006359), transcription by RNA polymerase III (GO:0006383), cell population proliferation (GO:0008283), positive regulation of interferon-beta production (GO:0032728), innate immune response (GO:0045087), positive regulation of innate immune response (GO:0045089), defense response to virus (GO:0051607), immune system process (GO:0002376)
GO Molecular Function (3): chromatin binding (GO:0003682), DNA-directed RNA polymerase activity (GO:0003899), protein binding (GO:0005515)
GO Cellular Component (7): nucleus (GO:0005634), nucleoplasm (GO:0005654), RNA polymerase III complex (GO:0005666), cytosol (GO:0005829), nuclear body (GO:0016604), DNA-directed RNA polymerase complex (GO:0000428), cytoplasm (GO:0005737)
Reactome top-level categories
Rollup of top-5 pathways:
| Category | Pathways |
|---|---|
| RNA Polymerase III Transcription | 4 |
| RNA Polymerase III Transcription Initiation | 3 |
| Innate Immune System | 1 |
| Immune System | 1 |
| Gene expression (Transcription) | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| binding | 2 |
| regulation of DNA-templated transcription | 1 |
| transcription by RNA polymerase III | 1 |
| DNA-templated transcription | 1 |
| cellular process | 1 |
| positive regulation of type I interferon production | 1 |
| interferon-beta production | 1 |
| regulation of interferon-beta production | 1 |
| immune response | 1 |
| defense response to symbiont | 1 |
| positive regulation of response to biotic stimulus | 1 |
| positive regulation of defense response | 1 |
| positive regulation of response to external stimulus | 1 |
| innate immune response | 1 |
| regulation of innate immune response | 1 |
| positive regulation of immune response | 1 |
| defense response | 1 |
| response to virus | 1 |
| biological_process | 1 |
| RNA biosynthetic process | 1 |
| 5’-3’ RNA polymerase activity | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear lumen | 1 |
| DNA-directed RNA polymerase complex | 1 |
| nuclear protein-containing complex | 1 |
| cytoplasm | 1 |
| nucleoplasm | 1 |
| intracellular membraneless organelle | 1 |
| RNA polymerase complex | 1 |
| intracellular anatomical structure | 1 |
Protein interactions and networks
STRING
1102 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| POLR3G | POLR3C | Q9BUI4 | 992 |
| POLR3G | POLR3F | Q9H1D9 | 972 |
| POLR3G | POLR3D | P05423 | 870 |
| POLR3G | POLR3B | Q9NW08 | 852 |
| POLR3G | POLR3A | O14802 | 831 |
| POLR3G | POLR3E | Q9NVU0 | 811 |
| POLR3G | POLR3H | Q9Y535 | 804 |
| POLR3G | POLR3K | Q9Y2Y1 | 802 |
| POLR3G | CRCP | O75575 | 772 |
| POLR3G | POLR1D | P0DPB6 | 720 |
| POLR3G | GTF3C2 | Q8WUA4 | 627 |
| POLR3G | BDP1 | A6H8Y1 | 622 |
| POLR3G | POLR2H | P52434 | 609 |
| POLR3G | POLR1C | O15160 | 572 |
| POLR3G | GTF3C5 | Q9Y5Q8 | 570 |
IntAct
73 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| POLR2E | POLR3A | psi-mi:“MI:0914”(association) | 0.870 |
| POLR2E | POLR3A | psi-mi:“MI:0915”(physical association) | 0.870 |
| POLR3G | POLR3C | psi-mi:“MI:0914”(association) | 0.800 |
| POLR3C | POLR3G | psi-mi:“MI:0915”(physical association) | 0.800 |
| POLR3G | POLR3C | psi-mi:“MI:0915”(physical association) | 0.800 |
| POLR3D | POLR3G | psi-mi:“MI:0914”(association) | 0.730 |
| POLR3GL | POLR3A | psi-mi:“MI:0914”(association) | 0.730 |
| POLR3E | POLR3A | psi-mi:“MI:0914”(association) | 0.730 |
| POLR3D | POLR3A | psi-mi:“MI:0914”(association) | 0.640 |
| POLR2L | RCCD1 | psi-mi:“MI:0914”(association) | 0.640 |
| POLR3K | POLR3A | psi-mi:“MI:0914”(association) | 0.640 |
| POLR2F | POLR3A | psi-mi:“MI:0914”(association) | 0.640 |
| POLR2L | POLR3A | psi-mi:“MI:0914”(association) | 0.640 |
| POLR3F | POLR3G | psi-mi:“MI:0915”(physical association) | 0.620 |
| POLR1C | POLR3A | psi-mi:“MI:0914”(association) | 0.530 |
| POLR3H | POLR3A | psi-mi:“MI:0914”(association) | 0.530 |
| MAF1 | POLR3A | psi-mi:“MI:0914”(association) | 0.530 |
BioGRID (85): POLR3G (Affinity Capture-MS), POLR3G (Co-fractionation), POLR3G (Co-fractionation), POLR3G (Co-fractionation), POLR3G (Co-fractionation), POLR3G (Co-fractionation), POLR3G (Co-fractionation), POLR3G (Co-fractionation), POLR3G (Co-fractionation), POLR3H (Co-fractionation), POLR3G (Affinity Capture-MS), POLR3G (Affinity Capture-MS), POLR3G (Affinity Capture-MS), POLR3G (Affinity Capture-MS), POLR3G (Affinity Capture-MS)
ESM2 similar proteins: B0WCZ5, F4HVZ5, F4IDY7, F4IP06, O00566, O15318, O48713, O94416, O95391, P17890, P51123, Q04870, Q05913, Q0VC06, Q0ZB73, Q10191, Q17431, Q1RMR0, Q21278, Q3KQD1, Q3ZBE5, Q4R4P2, Q4V838, Q56P03, Q5BU09, Q5EA98, Q5R8B2, Q5U3F2, Q5U3J8, Q5ZIG2, Q68FR7, Q6GNJ8, Q6NXY9, Q7KN79, Q7Q566, Q80ZG5, Q810V0, Q8BHJ9, Q8R0C0, Q8WZJ8
Diamond homologs: O15318, Q1RMR0, Q6NXY9, Q8R0C0, Q9BT43
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| POLR3G | “form complex” | “RNA Polymerase III” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 45 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 |
|---|---|---|---|
| RNA Polymerase III Chain Elongation | 16 | 282.0× | 3e-38 |
| RNA Polymerase III Transcription Termination | 16 | 220.7× | 2e-35 |
| RNA Polymerase III Transcription Initiation From Type 2 Promoter | 18 | 211.5× | 8e-39 |
| RNA Polymerase III Transcription Initiation From Type 1 Promoter | 18 | 203.9× | 8e-39 |
| RNA Polymerase III Transcription Initiation From Type 3 Promoter | 18 | 203.9× | 8e-39 |
| RNA Polymerase III Transcription Initiation | 18 | 167.9× | 8e-37 |
| RNA Polymerase III Transcription | 18 | 163.1× | 1e-36 |
| RNA Polymerase III Abortive And Retractive Initiation | 18 | 139.3× | 5e-35 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| transcription by RNA polymerase III | 7 | 124.7× | 2e-11 |
| positive regulation of interferon-beta production | 5 | 45.6× | 6e-06 |
| defense response to virus | 8 | 12.9× | 9e-06 |
| transcription by RNA polymerase II | 7 | 11.5× | 9e-05 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
39 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 28 |
| Likely benign | 2 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
1457 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 5:90473837:ACCAT:A | donor_gain | 1.0000 |
| 5:90473838:CCATC:C | donor_gain | 1.0000 |
| 5:90475016:AGCAG:A | donor_loss | 1.0000 |
| 5:90475018:CAG:C | donor_loss | 1.0000 |
| 5:90475019:AGG:A | donor_loss | 1.0000 |
| 5:90475020:GG:G | donor_loss | 1.0000 |
| 5:90475021:G:GA | donor_loss | 1.0000 |
| 5:90475030:G:GT | donor_gain | 1.0000 |
| 5:90485137:TCTTA:T | donor_gain | 1.0000 |
| 5:90485803:A:T | donor_gain | 1.0000 |
| 5:90487989:A:AG | acceptor_gain | 1.0000 |
| 5:90487990:A:G | acceptor_gain | 1.0000 |
| 5:90487995:A:G | acceptor_gain | 1.0000 |
| 5:90487997:CA:C | acceptor_loss | 1.0000 |
| 5:90487998:A:AG | acceptor_gain | 1.0000 |
| 5:90487998:A:AT | acceptor_loss | 1.0000 |
| 5:90487998:AG:A | acceptor_gain | 1.0000 |
| 5:90487999:G:GT | acceptor_gain | 1.0000 |
| 5:90487999:GG:G | acceptor_gain | 1.0000 |
| 5:90488125:ACAAG:A | donor_loss | 1.0000 |
| 5:90488126:CAAG:C | donor_loss | 1.0000 |
| 5:90488127:AAG:A | donor_loss | 1.0000 |
| 5:90488128:AGGT:A | donor_loss | 1.0000 |
| 5:90488130:GT:G | donor_loss | 1.0000 |
| 5:90488131:T:G | donor_loss | 1.0000 |
| 5:90473841:T:A | donor_gain | 0.9900 |
| 5:90475014:G:GT | donor_gain | 0.9900 |
| 5:90475022:T:A | donor_loss | 0.9900 |
| 5:90485117:C:G | donor_gain | 0.9900 |
| 5:90485122:A:G | donor_gain | 0.9900 |
AlphaMissense
1507 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 5:90512077:T:C | F204L | 0.993 |
| 5:90512079:T:A | F204L | 0.993 |
| 5:90512079:T:G | F204L | 0.993 |
| 5:90485607:T:C | F14L | 0.989 |
| 5:90485609:T:A | F14L | 0.989 |
| 5:90485609:T:G | F14L | 0.989 |
| 5:90512062:T:C | Y199H | 0.987 |
| 5:90512059:G:C | D198H | 0.984 |
| 5:90495724:T:A | W99R | 0.983 |
| 5:90495724:T:C | W99R | 0.983 |
| 5:90512058:T:A | N197K | 0.982 |
| 5:90512058:T:G | N197K | 0.982 |
| 5:90485608:T:C | F14S | 0.980 |
| 5:90512060:A:T | D198V | 0.979 |
| 5:90512107:A:C | S214R | 0.978 |
| 5:90512109:T:A | S214R | 0.978 |
| 5:90512109:T:G | S214R | 0.978 |
| 5:90512134:T:C | Y223H | 0.978 |
| 5:90512060:A:C | D198A | 0.977 |
| 5:90485679:T:C | F38L | 0.975 |
| 5:90485681:T:A | F38L | 0.975 |
| 5:90485681:T:G | F38L | 0.975 |
| 5:90512078:T:G | F204C | 0.975 |
| 5:90485626:G:A | G20E | 0.974 |
| 5:90512061:C:A | D198E | 0.974 |
| 5:90512061:C:G | D198E | 0.974 |
| 5:90485590:G:A | G8E | 0.973 |
| 5:90497658:T:A | W103R | 0.973 |
| 5:90497658:T:C | W103R | 0.973 |
| 5:90497668:T:C | L106P | 0.971 |
dbSNP variants (sampled 300 via entrez): RS1000066480 (5:90505064 G>A), RS1000241739 (5:90497304 A>G), RS1000302982 (5:90500126 A>C), RS1000315216 (5:90484214 A>G), RS1000402294 (5:90479294 A>G), RS1000485020 (5:90493436 G>A,T), RS1000577383 (5:90507211 A>C), RS1000624819 (5:90484565 A>C), RS1000819990 (5:90491692 C>G), RS1000865865 (5:90473441 G>A,C), RS1000882163 (5:90473685 G>A,C), RS1000947824 (5:90512461 TCTTG>T), RS1000994281 (5:90473924 G>A), RS1001048185 (5:90498545 A>G), RS1001110458 (5:90479171 T>A)
Disease associations
OMIM: gene MIM:617456 | disease phenotypes: MIM:209850
GenCC curated gene-disease
Mondo (1): autism (MONDO:0005260)
Orphanet (0):
HPO phenotypes
1 total (1 of 1 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000717 | Autism |
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001186_1 | Nevirapine-induced rash | 5.000000e-06 |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D001321 | Autistic Disorder | F03.625.164.113.500 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
PharmGKB clinical annotations
1 annotations.
| Variant | Type | Level | Drugs | Phenotypes |
|---|---|---|---|---|
| rs2562519 | Toxicity | 3 | nevirapine | HIV infectious disease |
PharmGKB variants
1 variants.
| Variant | Genes | Level | Score | #Clin annots | Drugs |
|---|---|---|---|---|---|
| rs2562519 | POLR3G | 3 | 3.25 | 1 | nevirapine |
CTD chemical–gene interactions
56 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects cotreatment, increases expression | 6 |
| methylmercuric chloride | increases expression, affects cotreatment | 4 |
| trichostatin A | affects cotreatment, increases expression | 4 |
| sodium arsenite | affects cotreatment, increases abundance, increases expression, decreases expression | 3 |
| Aflatoxin B1 | decreases expression, decreases methylation, increases methylation | 3 |
| entinostat | increases expression, affects cotreatment | 2 |
| belinostat | increases expression, affects cotreatment | 2 |
| (+)-JQ1 compound | decreases expression | 2 |
| Vorinostat | affects cotreatment, increases expression | 2 |
| Panobinostat | increases expression, affects cotreatment | 2 |
| Air Pollutants | decreases expression, increases abundance, increases expression | 2 |
| Cisplatin | decreases expression | 2 |
| Estradiol | increases expression | 2 |
| Tretinoin | decreases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| afuresertib | decreases expression | 1 |
| FR900359 | decreases phosphorylation | 1 |
| bisphenol A | increases expression | 1 |
| butyraldehyde | increases expression | 1 |
| manganese chloride | increases abundance, increases expression, affects cotreatment | 1 |
| benzo(e)pyrene | increases methylation | 1 |
| potassium chromate(VI) | increases expression | 1 |
| nickel sulfate | increases expression | 1 |
| vanadyl sulfate | increases expression | 1 |
| 2-palmitoylglycerol | increases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, increases expression | 1 |
| abrine | decreases expression | 1 |
| dorsomorphin | affects cotreatment, increases expression | 1 |
| 2-(1H-indazol-4-yl)-6-(4-methanesulfonylpiperazin-1-ylmethyl)-4-morpholin-4-ylthieno(3,2-d)pyrimidine | decreases expression, increases response to substance | 1 |
| bisphenol AF | increases expression | 1 |
Clinical trials (associated diseases)
300 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00211796 | PHASE4 | COMPLETED | Divalproex Sodium ER in Adult Autism |
| NCT00391261 | PHASE4 | COMPLETED | An Open-label Trial of Metformin for Weight Control of Pediatric Patients on Antipsychotic Medications. |
| NCT00409747 | PHASE4 | COMPLETED | Minocycline to Treat Childhood Regressive Autism |
| NCT00576732 | PHASE4 | COMPLETED | A Study of the Effectiveness and Safety of Two Doses of Risperidone in the Treatment of Children and Adolescents With Autistic Disorder |
| NCT00844753 | PHASE4 | COMPLETED | Atomoxetine, Placebo and Parent Management Training in Autism |
| NCT01028820 | PHASE4 | COMPLETED | FMRI Brain Activation of Aripiprazole Treatment in Autism Spectrum Disorders |
| NCT01098383 | PHASE4 | UNKNOWN | Treatment With Acetyl-Choline Esterase Inhibitors in Children With Autism Spectrum Disorders |
| NCT01333865 | PHASE4 | COMPLETED | A Study of Memantine Hydrochloride (Namenda®) for Cognitive and Behavioral Impairment in Adults With Autism Spectrum Disorders |
| NCT01337700 | PHASE4 | COMPLETED | Milnacipran in Autism and the Functional Locus Coeruleus and Noradrenergic Model of Autism |
| NCT01695200 | PHASE4 | COMPLETED | Omega-3 Fatty Acids in Autism Spectrum Disorders |
| NCT02069977 | PHASE4 | UNKNOWN | Study to Evaluate the Efficacy and Safety of Aripiprazole |
| NCT02096952 | PHASE4 | COMPLETED | Methylphenidate ER Liquid Formulation in Adults With ASD and ADHD |
| NCT02199925 | PHASE4 | UNKNOWN | An Open-Label Study to Evaluate the Efficacy of High-Dose Gammaplex in Children on the Autism Spectrum |
| NCT02235467 | PHASE4 | COMPLETED | Multisite Study: Parental Training Using Video Modelling to Develop Social Skills in Children With Autism |
| NCT02255565 | PHASE4 | COMPLETED | Dose Response Effects of Quillivant XR in Children With ADHD and Autism: A Pilot Study |
| NCT02940574 | PHASE4 | COMPLETED | Neural and Behavioral Effects of Oxytocin in Autism Spectrum Disorders |
| NCT03333629 | PHASE4 | COMPLETED | Promoting Positive Outcomes for Individuals With ASD: Linking Early Detection, Treatment, and Long-term Outcomes |
| NCT03337646 | PHASE4 | COMPLETED | Evaluation of the Effect and Safety of Lisdexamfetamine in Children Aged 6-12 With ADHD and Autism |
| NCT03538431 | PHASE4 | COMPLETED | Improving Driving in Young People With Autism Spectrum Disorders |
| NCT03757585 | PHASE4 | COMPLETED | Natural Treatments for the Management of Emotional Dysregulation in Youth With Non-verbal Learning Disability (NVLD) and/or Autism Spectrum Disorders (ASD) |
| NCT04903353 | PHASE4 | COMPLETED | Pragmatic Trial Comparing Weight Gain in Children With Autism Taking Risperidone Versus Aripiprazole |
| NCT05063656 | PHASE4 | COMPLETED | Biomarker-Driven Pharmacological Treatment of Adolescents With Autism Spectrum Disorder With Gabapentin |
| NCT05146245 | PHASE4 | UNKNOWN | Safety and Pharmacokinetics of Antipsychotics in Children 2: Studying TDM in an RCT |
| NCT05916339 | PHASE4 | RECRUITING | AWARE: Management of ADHD in Autism Spectrum Disorder |
| NCT05954052 | PHASE4 | TERMINATED | A Study of Glutathione in Children With Autism Spectrum Disorder |
| NCT06853665 | PHASE4 | RECRUITING | The TEAM Study - Treatment Efficacy for Autism/Attention Using Mixed Amphetamine |
| NCT07054697 | PHASE4 | COMPLETED | Pilot-RCT With Individualized Homeopathic Treatment in the Children With Autism Spectrum Disorder |
| NCT07161804 | PHASE4 | COMPLETED | Pilot RCT Using Homeopathic Medicines in ASD |
| NCT07439042 | PHASE4 | NOT_YET_RECRUITING | Buspirone for Anxiety in Autistic Youth |
| NCT00036231 | PHASE3 | TERMINATED | Synthetic Human Secretin in Children With Autism and Gastrointestinal Dysfunction |
| NCT00036244 | PHASE3 | COMPLETED | Synthetic Human Secretin in Children With Autism |
| NCT00065884 | PHASE3 | UNKNOWN | Valproate Response in Aggressive Autistic Adolescents |
| NCT00065962 | PHASE3 | COMPLETED | Secretin for the Treatment of Autism |
| NCT00252603 | PHASE3 | COMPLETED | Galantamine Versus Placebo in Childhood Autism |
| NCT00346736 | PHASE3 | COMPLETED | Use of Acupuncture In Children With Autistic Spectrum Disorder |
| NCT00352248 | PHASE3 | COMPLETED | Randomized Controlled Trial of Acupuncture Versus Sham Acupuncture in Autistic Spectrum Disorder |
| NCT00352352 | PHASE3 | COMPLETED | Use of Acupuncture In Children With Autistic Spectrum Disorder |
| NCT00355329 | PHASE3 | COMPLETED | Randomized Control Trial of Using Tongue Acupuncture in Autistic Spectrum Disorder Using PET Scan for Clinical Correlation |
| NCT00498173 | PHASE3 | COMPLETED | Effectiveness of Atomoxetine in Treating ADHD Symptoms in Children and Adolescents With Autism |
| NCT00541346 | PHASE3 | COMPLETED | A Pilot Study of Daytrana TM in Children With Autism Co-Morbid for Attention Deficit Hyperactivity Disorder (ADHD) Symptoms |
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.