DDX46
gene geneOn this page
Also known as KIAA0801FLJ25329PRPF5Prp5
Summary
DDX46 (DEAD-box helicase 46, HGNC:18681) is a protein-coding gene on chromosome 5q31.1, encoding Probable ATP-dependent RNA helicase DDX46 (Q7L014). Component of the 17S U2 SnRNP complex of the spliceosome, a large ribonucleoprotein complex that removes introns from transcribed pre-mRNAs. It is a selective cancer dependency (DepMap: 88.8% of cell lines).
This gene encodes a member of the DEAD box protein family. DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure, such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. The protein encoded by this gene is a component of the 17S U2 snRNP complex; it plays an important role in pre-mRNA splicing. Multiple alternatively spliced transcript variants have been found for this gene.
Source: NCBI Gene 9879 — RefSeq curated summary.
At a glance
- GWAS associations: 1
- Clinical variants (ClinVar): 62 total
- Cancer dependency (DepMap): dependent in 88.8% of screened cell lines
- MANE Select transcript:
NM_001300860
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:18681 |
| Approved symbol | DDX46 |
| Name | DEAD-box helicase 46 |
| Location | 5q31.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | KIAA0801, FLJ25329, PRPF5, Prp5 |
| Ensembl gene | ENSG00000145833 |
| Ensembl biotype | protein_coding |
| OMIM | 617848 |
| Entrez | 9879 |
Gene structure
Transcript identifiers
Ensembl transcripts: 13 — 5 protein_coding, 5 retained_intron, 2 nonsense_mediated_decay, 1 protein_coding_CDS_not_defined
ENST00000354283, ENST00000452510, ENST00000503946, ENST00000505592, ENST00000506332, ENST00000507392, ENST00000509178, ENST00000509255, ENST00000513592, ENST00000513987, ENST00000628477, ENST00000876680, ENST00000939865
RefSeq mRNA: 2 — MANE Select: NM_001300860
NM_001300860, NM_014829
CCDS: CCDS34240, CCDS75306
Canonical transcript exons
ENST00000452510 — 23 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001006724 | 134773696 | 134773861 |
| ENSE00001006729 | 134777574 | 134777725 |
| ENSE00001006734 | 134781921 | 134782086 |
| ENSE00001006735 | 134781133 | 134781246 |
| ENSE00001085897 | 134766917 | 134767060 |
| ENSE00001085904 | 134770903 | 134770999 |
| ENSE00001085905 | 134763904 | 134764092 |
| ENSE00001194511 | 134828659 | 134831121 |
| ENSE00002073726 | 134758779 | 134758955 |
| ENSE00003458916 | 134811221 | 134811358 |
| ENSE00003465738 | 134784366 | 134784541 |
| ENSE00003489979 | 134817496 | 134817714 |
| ENSE00003490457 | 134807748 | 134807941 |
| ENSE00003529761 | 134782945 | 134783065 |
| ENSE00003532450 | 134788513 | 134788591 |
| ENSE00003545345 | 134794850 | 134795014 |
| ENSE00003549519 | 134816430 | 134816606 |
| ENSE00003563490 | 134795988 | 134796150 |
| ENSE00003589006 | 134811696 | 134811845 |
| ENSE00003597983 | 134818860 | 134819004 |
| ENSE00003665514 | 134785465 | 134785586 |
| ENSE00003682645 | 134790470 | 134790552 |
| ENSE00004473828 | 134826947 | 134827020 |
Expression profiles
Bgee: expression breadth ubiquitous, 294 present calls, max score 97.01.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 75.1152 / max 1923.3843, expressed in 1825 samples.
FANTOM5 promoters (1 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 58608 | 75.1152 | 1825 |
Top tissues by expression
295 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| sural nerve | UBERON:0015488 | 97.01 | gold quality |
| gluteal muscle | UBERON:0002000 | 96.20 | gold quality |
| tibia | UBERON:0000979 | 95.46 | gold quality |
| monocyte | CL:0000576 | 95.42 | gold quality |
| mononuclear cell | CL:0000842 | 95.40 | gold quality |
| leukocyte | CL:0000738 | 95.08 | gold quality |
| tonsil | UBERON:0002372 | 94.59 | gold quality |
| trabecular bone tissue | UBERON:0002483 | 94.47 | gold quality |
| endometrium | UBERON:0001295 | 94.37 | gold quality |
| visceral pleura | UBERON:0002401 | 94.33 | gold quality |
| triceps brachii | UBERON:0001509 | 94.26 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 94.18 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 93.88 | gold quality |
| endometrium epithelium | UBERON:0004811 | 93.88 | gold quality |
| paraflocculus | UBERON:0005351 | 93.82 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 93.81 | gold quality |
| pleura | UBERON:0000977 | 93.74 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 93.73 | gold quality |
| buccal mucosa cell | CL:0002336 | 93.71 | silver quality |
| ventricular zone | UBERON:0003053 | 93.60 | gold quality |
| rectum | UBERON:0001052 | 93.57 | gold quality |
| parietal pleura | UBERON:0002400 | 93.56 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 93.42 | gold quality |
| embryo | UBERON:0000922 | 93.33 | gold quality |
| epithelium of esophagus | UBERON:0001976 | 93.30 | gold quality |
| biceps brachii | UBERON:0001507 | 93.24 | gold quality |
| skin of hip | UBERON:0001554 | 93.23 | gold quality |
| cortical plate | UBERON:0005343 | 93.20 | gold quality |
| vermiform appendix | UBERON:0001154 | 93.09 | gold quality |
| colonic epithelium | UBERON:0000397 | 92.95 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 11.23 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
122 targeting DDX46, 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-1252-5P | 100.00 | 69.80 | 2774 |
| HSA-MIR-548C-3P | 99.99 | 74.01 | 7587 |
| HSA-MIR-186-5P | 99.99 | 70.83 | 3707 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-3662 | 99.99 | 73.82 | 5684 |
| HSA-MIR-371B-5P | 99.99 | 75.34 | 4759 |
| HSA-MIR-4775 | 99.98 | 75.00 | 6394 |
| HSA-MIR-5696 | 99.98 | 72.36 | 4487 |
| HSA-MIR-3617-3P | 99.98 | 67.86 | 918 |
| HSA-MIR-4482-3P | 99.98 | 72.50 | 3147 |
| HSA-MIR-568 | 99.98 | 69.86 | 2084 |
| HSA-MIR-373-5P | 99.98 | 75.36 | 4753 |
| HSA-MIR-616-5P | 99.98 | 75.58 | 4775 |
| HSA-MIR-548N | 99.98 | 71.94 | 4170 |
| HSA-MIR-590-3P | 99.96 | 74.34 | 6478 |
| HSA-MIR-3658 | 99.96 | 73.87 | 4379 |
| HSA-MIR-570-3P | 99.96 | 72.41 | 4910 |
| HSA-MIR-493-5P | 99.96 | 72.47 | 2382 |
| HSA-MIR-5688 | 99.96 | 73.23 | 4504 |
| HSA-MIR-495-3P | 99.96 | 72.81 | 4197 |
| HSA-MIR-651-3P | 99.94 | 73.48 | 5177 |
| HSA-MIR-338-5P | 99.92 | 72.34 | 2951 |
| HSA-MIR-5680 | 99.91 | 69.83 | 3421 |
| HSA-MIR-8087 | 99.90 | 69.55 | 1351 |
| HSA-MIR-106A-5P | 99.90 | 73.94 | 2683 |
| HSA-MIR-3671 | 99.90 | 73.04 | 3897 |
| HSA-MIR-4302 | 99.89 | 67.94 | 1187 |
| HSA-MIR-17-5P | 99.89 | 73.83 | 2665 |
| HSA-MIR-519D-3P | 99.88 | 73.97 | 2607 |
| HSA-MIR-106B-5P | 99.88 | 74.72 | 2795 |
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 88.8% of screened cell lines.
Literature-anchored findings (GeneRIF, showing 11)
- characterization of protein associated with the human 17S U2 snRNP and one of its stable subunits, SF3b; results indicate that Prp5 plays an important role in pre-mRNA splicing, acting during or prior to prespliceosome assembly (PMID:12234937)
- Prp5 forms a bridge between U1 and U2 Small Nuclear Ribonucleoproteins at the time of pre-spliceosome formation (PMID:14713954)
- Short-term exercise resulted in a significant increase of mRNA expression of genes encoding proteins involved in the formation of precatalytic splisosome: DDX46. (PMID:19902070)
- DDX46 is critical for colorectal cancer (CRC) cell proliferation and is a potential therapeutic target for CRC treatment. (PMID:25680556)
- DDX46 is critical for ESCC cells proliferation. (PMID:27176873)
- Knockdown of DDX46 inhibited osteosarcoma cell proliferation. (PMID:27697093)
- DDX46 silencing inhibits cell proliferation by activating apoptosis and autophagy in cutaneous squamous cell carcinoma. (PMID:33000271)
- Knockdown of DDX46 suppresses the proliferation and invasion of gastric cancer through inactivating Akt/GSK-3beta/beta-catenin pathway. (PMID:33347858)
- The role of DDX46 in breast cancer proliferation and invasiveness: A potential therapeutic target. (PMID:36200534)
- Mechanisms of the RNA helicases DDX42 and DDX46 in human U2 snRNP assembly. (PMID:36797247)
- Oncogenic DDX46 promotes pancreatic cancer development and gemcitabine resistance by facilitating the JMJD6/CDK4 signaling pathway. (PMID:38764294)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | ddx46 | ENSDARG00000099458 |
| mus_musculus | Ddx46 | ENSMUSG00000021500 |
| rattus_norvegicus | Ddx46 | ENSRNOG00000021637 |
Paralogs (38): DDX20 (ENSG00000064703), DDX3Y (ENSG00000067048), DDX1 (ENSG00000079785), DDX43 (ENSG00000080007), DDX18 (ENSG00000088205), DDX24 (ENSG00000089737), DDX17 (ENSG00000100201), DDX49 (ENSG00000105671), DDX50 (ENSG00000107625), DDX5 (ENSG00000108654), DDX25 (ENSG00000109832), DDX6 (ENSG00000110367), DDX55 (ENSG00000111364), DDX59 (ENSG00000118197), DDX54 (ENSG00000123064), DDX39A (ENSG00000123136), DDX27 (ENSG00000124228), DDX31 (ENSG00000125485), DDX56 (ENSG00000136271), EIF4A3 (ENSG00000141543), DDX4 (ENSG00000152670), EIF4A2 (ENSG00000156976), DDX19B (ENSG00000157349), EIF4A1 (ENSG00000161960), DDX21 (ENSG00000165732), DDX19A (ENSG00000168872), TDRD12 (ENSG00000173809), DDX23 (ENSG00000174243), DDX10 (ENSG00000178105), DDX28 (ENSG00000182810), DDX41 (ENSG00000183258), DDX53 (ENSG00000184735), DDX51 (ENSG00000185163), DDX42 (ENSG00000198231), DDX39B (ENSG00000198563), DDX47 (ENSG00000213782), DDX3X (ENSG00000215301), DDX52 (ENSG00000278053)
Protein
Protein identifiers
Probable ATP-dependent RNA helicase DDX46 — Q7L014 (reviewed: Q7L014)
Alternative names: DEAD box protein 46, PRP5 homolog
All UniProt accessions (4): A0A0C4DG89, D6RJA6, Q7L014, H0YAD5
UniProt curated annotations — full annotation on UniProt →
Function. Component of the 17S U2 SnRNP complex of the spliceosome, a large ribonucleoprotein complex that removes introns from transcribed pre-mRNAs. The 17S U2 SnRNP complex (1) directly participates in early spliceosome assembly and (2) mediates recognition of the intron branch site during pre-mRNA splicing by promoting the selection of the pre-mRNA branch-site adenosine, the nucleophile for the first step of splicing. Within the 17S U2 SnRNP complex, DDX46 plays essential roles during assembly of pre-spliceosome and proofreading of the branch site.
Subunit / interactions. Component of the 17S U2 SnRNP complex, a ribonucleoprotein complex that contains small nuclear RNA (snRNA) U2 and a number of specific proteins. Within the 17S U2 SnRNP complex, DDX46 is part of the SF3B subcomplex, which is required for ‘A’ complex assembly formed by the stable binding of U2 snRNP to the branchpoint sequence in pre-mRNA. Recruited to the 17S U2 SnRNP complex following release of DDX42; DDX42 and DDX46 bind the SF3B subcomplex in a competitive manner.
Subcellular location. Nucleus speckle. Nucleus. Cajal body.
Similarity. Belongs to the DEAD box helicase family. DDX46/PRP5 subfamily.
RefSeq proteins (2): NP_001287789, NP_055644 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000629 | RNA-helicase_DEAD-box_CS | Conserved_site |
| IPR001650 | Helicase_C-like | Domain |
| IPR011545 | DEAD/DEAH_box_helicase_dom | Domain |
| IPR014001 | Helicase_ATP-bd | Domain |
| IPR014014 | RNA_helicase_DEAD_Q_motif | Domain |
| IPR027417 | P-loop_NTPase | Homologous_superfamily |
| IPR056149 | PRP5/DDX46/KHDC4_KH | Domain |
Pfam: PF00270, PF00271, PF23469
Catalyzed reactions (Rhea), 1 shown:
- ATP + H2O = ADP + phosphate + H(+) (RHEA:13065)
UniProt features (80 total): helix 18, strand 18, modified residue 10, sequence conflict 9, compositionally biased region 7, cross-link 5, domain 2, turn 2, short sequence motif 2, initiator methionine 1, chain 1, binding site 1, lipid moiety-binding region 1, sequence variant 1, region of interest 1, coiled-coil region 1
Structure
Experimental structures (PDB)
6 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 7Q3L | ELECTRON MICROSCOPY | 2.21 |
| 7EVO | ELECTRON MICROSCOPY | 2.5 |
| 7VPX | ELECTRON MICROSCOPY | 3 |
| 6Y50 | ELECTRON MICROSCOPY | 4.1 |
| 6Y53 | ELECTRON MICROSCOPY | 7.1 |
| 6Y5Q | ELECTRON MICROSCOPY | 7.1 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q7L014-F1 | 69.22 | 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.
Ligand- & substrate-binding residues (1): 416–423
Post-translational modifications (16): 199, 263, 294, 295, 296, 346, 776, 804, 903, 928, 2, 186, 325, 779, 907, 915
Function
Pathways and Gene Ontology
Reactome pathways
4 pathways
| ID | Pathway |
|---|---|
| R-HSA-72163 | mRNA Splicing - Major Pathway |
| R-HSA-9770562 | mRNA Polyadenylation |
| R-HSA-9918481 | Dengue Virus-Host Interactions |
| R-HSA-9943411 | CHD1 and CHD2 subfamily |
MSigDB gene sets: 215 (showing top):
MITSIADES_RESPONSE_TO_APLIDIN_DN, MORF_HDAC2, MONNIER_POSTRADIATION_TUMOR_ESCAPE_UP, PUJANA_CHEK2_PCC_NETWORK, WEI_MYCN_TARGETS_WITH_E_BOX, WANG_LMO4_TARGETS_DN, REACTOME_MRNA_3_END_PROCESSING, REACTOME_PROCESSING_OF_CAPPED_INTRON_CONTAINING_PRE_MRNA, GOBP_PROTEIN_RNA_COMPLEX_ORGANIZATION, GOBP_RNA_SPLICING, MORF_PRKDC, GARY_CD5_TARGETS_DN, REACTOME_MRNA_SPLICING, SCHLOSSER_SERUM_RESPONSE_DN, MORF_RAP1A
GO Biological Process (4): mRNA splicing, via spliceosome (GO:0000398), U2-type prespliceosome assembly (GO:1903241), mRNA processing (GO:0006397), RNA splicing (GO:0008380)
GO Molecular Function (9): RNA binding (GO:0003723), RNA helicase activity (GO:0003724), ATP binding (GO:0005524), ATP hydrolysis activity (GO:0016887), nucleotide binding (GO:0000166), nucleic acid binding (GO:0003676), helicase activity (GO:0004386), protein binding (GO:0005515), hydrolase activity (GO:0016787)
GO Cellular Component (8): fibrillar center (GO:0001650), nucleus (GO:0005634), nucleoplasm (GO:0005654), spliceosomal complex (GO:0005681), U2-type spliceosomal complex (GO:0005684), U2 snRNP (GO:0005686), Cajal body (GO:0015030), nuclear speck (GO:0016607)
Reactome top-level categories
Rollup of top-4 pathways:
| Category | Pathways |
|---|---|
| mRNA Splicing | 1 |
| mRNA 3’-end processing | 1 |
| Dengue Virus Infection | 1 |
| CHD chromatin remodelers | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| RNA processing | 2 |
| ATP-dependent activity | 2 |
| binding | 2 |
| cellular anatomical structure | 2 |
| nuclear ribonucleoprotein granule | 2 |
| RNA splicing, via transesterification reactions with bulged adenosine as nucleophile | 1 |
| mRNA processing | 1 |
| spliceosomal complex assembly | 1 |
| mRNA metabolic process | 1 |
| nucleic acid binding | 1 |
| helicase activity | 1 |
| ATP-dependent activity, acting on RNA | 1 |
| catalytic activity, acting on RNA | 1 |
| adenyl ribonucleotide binding | 1 |
| purine ribonucleoside triphosphate binding | 1 |
| ribonucleoside triphosphate phosphatase activity | 1 |
| nucleoside phosphate binding | 1 |
| heterocyclic compound binding | 1 |
| nucleic acid conformation isomerase activity | 1 |
| catalytic activity, acting on a nucleic acid | 1 |
| catalytic activity | 1 |
| nucleolus | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear lumen | 1 |
| nuclear protein-containing complex | 1 |
| ribonucleoprotein complex | 1 |
| spliceosomal complex | 1 |
| spliceosomal snRNP complex | 1 |
Protein interactions and networks
STRING
3570 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| DDX46 | ALKBH5 | Q6P6C2 | 981 |
| DDX46 | DHX38 | Q92620 | 976 |
| DDX46 | SNRNP200 | O75643 | 862 |
| DDX46 | SF3A2 | Q15428 | 835 |
| DDX46 | SF3B1 | O75533 | 828 |
| DDX46 | MAVS | Q7Z434 | 816 |
| DDX46 | TRAF3 | Q13114 | 809 |
| DDX46 | SF3A3 | Q12874 | 797 |
| DDX46 | SF3A1 | Q15459 | 788 |
| DDX46 | DHX15 | O43143 | 760 |
| DDX46 | TRAF6 | Q9Y4K3 | 748 |
| DDX46 | PRPF8 | Q6P2Q9 | 728 |
| DDX46 | XAB2 | Q9HCS7 | 693 |
| DDX46 | DHX16 | O60231 | 668 |
| DDX46 | PHF5A | Q7RTV0 | 667 |
| DDX46 | HTATSF1 | O43719 | 667 |
IntAct
135 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| SNRPF | GEMIN2 | psi-mi:“MI:0914”(association) | 0.910 |
| CSNK1A1 | FAM83G | psi-mi:“MI:0914”(association) | 0.900 |
| MED21 | MED19 | psi-mi:“MI:0914”(association) | 0.880 |
| HIF1AN | APBA3 | psi-mi:“MI:0914”(association) | 0.850 |
| DDX46 | SRPK2 | psi-mi:“MI:0915”(physical association) | 0.800 |
| SNRPE | GEMIN2 | psi-mi:“MI:0914”(association) | 0.770 |
| CFTR | ESYT2 | psi-mi:“MI:2364”(proximity) | 0.710 |
| NCBP2 | KPNA3 | psi-mi:“MI:0914”(association) | 0.640 |
| SNRPA1 | U2SURP | psi-mi:“MI:0914”(association) | 0.640 |
| SNRPB | SART1 | psi-mi:“MI:0914”(association) | 0.640 |
| SUMO1 | CBX4 | psi-mi:“MI:0914”(association) | 0.600 |
| SNRNP27 | UBA6 | psi-mi:“MI:0914”(association) | 0.530 |
| SNRPE | PRMT5 | psi-mi:“MI:0914”(association) | 0.530 |
| HSD3B2 | NARS1 | psi-mi:“MI:0914”(association) | 0.530 |
| SNRPE | SNRPGP15 | psi-mi:“MI:0914”(association) | 0.530 |
| SRPK2 | RRP9 | psi-mi:“MI:0914”(association) | 0.530 |
| EZH1 | EPOP | psi-mi:“MI:0914”(association) | 0.530 |
| ZNF181 | DDX46 | psi-mi:“MI:0915”(physical association) | 0.400 |
| CCDC77 | DDX46 | psi-mi:“MI:0915”(physical association) | 0.400 |
| Sf3a1 | U2SURP | psi-mi:“MI:0915”(physical association) | 0.400 |
| DDX46 | SF3A2 | psi-mi:“MI:0915”(physical association) | 0.400 |
| JUN | psi-mi:“MI:0914”(association) | 0.350 | |
| JUN | TPM3 | psi-mi:“MI:0914”(association) | 0.350 |
| RRP1B | ZNF785 | psi-mi:“MI:0914”(association) | 0.350 |
| METTL14 | HMGB1P1 | psi-mi:“MI:0914”(association) | 0.350 |
| MAB21L2 | PTBP1 | psi-mi:“MI:0914”(association) | 0.350 |
| ESR1 | ESYT2 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (301): DDX46 (Affinity Capture-MS), DDX46 (Affinity Capture-MS), DDX46 (Affinity Capture-MS), DDX46 (Affinity Capture-MS), DDX46 (Affinity Capture-MS), DDX46 (Affinity Capture-MS), DDX46 (Affinity Capture-MS), DDX46 (Affinity Capture-MS), DDX46 (Co-fractionation), DDX46 (Co-fractionation), DDX46 (Co-fractionation), DDX46 (Co-fractionation), DDX46 (Co-fractionation), DDX46 (Co-fractionation), DDX46 (Co-fractionation)
ESM2 similar proteins: A1Z9L3, A2A4P0, A3KFM7, A3KMI0, B2RR83, D3ZA12, D4A2Z8, E9PZM4, F4IJV4, F4JY24, O14647, O42643, O45244, O60231, O60264, P28370, P34498, P40201, P41877, P93008, Q05B79, Q09530, Q10752, Q14562, Q17R09, Q24368, Q38953, Q4TVV3, Q53RK8, Q54F05, Q569Z5, Q5R6D8, Q5R746, Q62780, Q6PGB8, Q767K6, Q7G8Y3, Q7L014, Q7YR39, Q7ZU90
Diamond homologs: A0A1D6GDY8, A0A1D6LAB7, A0R8U6, A1C5V3, A1DG51, A1DGZ7, A5DL80, A5DS77, A6ZRX0, A6ZUA1, B9XXL6, O25029, P0A4D7, P0A4D8, P0A9P6, P0A9P7, P0A9P8, P20447, P24783, P25888, P33906, P42305, P44586, P46942, P57453, P96614, P9WH04, P9WH05, Q0CL13, Q0D8N0, Q0DM51, Q0ILZ4, Q10202, Q1DP69, Q2FF45, Q2FWH5, Q2U070, Q2YUH3, Q39189, Q3B8Q1
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| DDX46 | “form complex” | “U2 snRNP complex” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 189 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 |
|---|---|---|---|
| Metabolism of non-coding RNA | 5 | 24.0× | 1e-04 |
| mRNA Splicing | 22 | 18.3× | 9e-20 |
| Processing of Capped Intron-Containing Pre-mRNA | 26 | 16.2× | 5e-22 |
| mRNA Splicing - Minor Pathway | 9 | 15.3× | 5e-07 |
| Transport of Mature Transcript to Cytoplasm | 5 | 14.4× | 8e-04 |
| mRNA Polyadenylation | 20 | 13.3× | 4e-15 |
| RNA Polymerase II Transcription Termination | 8 | 13.3× | 1e-05 |
| mRNA Splicing - Major Pathway | 30 | 12.4× | 5e-22 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| U2-type prespliceosome assembly | 9 | 33.8× | 1e-09 |
| negative regulation of mRNA splicing, via spliceosome | 6 | 27.7× | 1e-05 |
| spliceosomal complex assembly | 6 | 21.8× | 5e-05 |
| spliceosomal snRNP assembly | 6 | 21.0× | 5e-05 |
| RNA splicing, via transesterification reactions | 5 | 18.8× | 7e-04 |
| mRNA splicing, via spliceosome | 23 | 12.7× | 5e-16 |
| regulation of alternative mRNA splicing, via spliceosome | 8 | 11.8× | 5e-05 |
| RNA splicing | 22 | 11.7× | 8e-15 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
62 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 29 |
| Likely benign | 0 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
3937 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 5:134763978:G:GT | donor_gain | 1.0000 |
| 5:134766916:GAC:G | acceptor_gain | 1.0000 |
| 5:134767043:C:T | donor_gain | 1.0000 |
| 5:134768206:TTC:T | donor_gain | 1.0000 |
| 5:134770897:T:A | acceptor_gain | 1.0000 |
| 5:134770973:G:GT | donor_gain | 1.0000 |
| 5:134770976:G:GT | donor_gain | 1.0000 |
| 5:134770992:A:G | donor_gain | 1.0000 |
| 5:134770997:G:GT | donor_gain | 1.0000 |
| 5:134770998:GC:G | donor_gain | 1.0000 |
| 5:134771000:G:GG | donor_gain | 1.0000 |
| 5:134773685:A:AG | acceptor_gain | 1.0000 |
| 5:134773686:T:G | acceptor_gain | 1.0000 |
| 5:134773693:A:AG | acceptor_gain | 1.0000 |
| 5:134773694:A:G | acceptor_gain | 1.0000 |
| 5:134773695:G:GC | acceptor_gain | 1.0000 |
| 5:134773695:GA:G | acceptor_gain | 1.0000 |
| 5:134773695:GAA:G | acceptor_gain | 1.0000 |
| 5:134773695:GAAC:G | acceptor_gain | 1.0000 |
| 5:134773695:GAACT:G | acceptor_gain | 1.0000 |
| 5:134773697:A:AG | acceptor_gain | 1.0000 |
| 5:134773810:G:GT | donor_gain | 1.0000 |
| 5:134773811:A:T | donor_gain | 1.0000 |
| 5:134773833:G:T | donor_gain | 1.0000 |
| 5:134773840:TG:T | donor_gain | 1.0000 |
| 5:134773841:GG:G | donor_gain | 1.0000 |
| 5:134773852:G:GT | donor_gain | 1.0000 |
| 5:134773858:GATGG:G | donor_loss | 1.0000 |
| 5:134773859:ATGGT:A | donor_loss | 1.0000 |
| 5:134773860:TGGTA:T | donor_loss | 1.0000 |
AlphaMissense
6793 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 5:134773736:G:C | R163P | 1.000 |
| 5:134773758:G:C | W170C | 1.000 |
| 5:134773758:G:T | W170C | 1.000 |
| 5:134773760:G:C | R171P | 1.000 |
| 5:134773840:T:A | W198R | 1.000 |
| 5:134773840:T:C | W198R | 1.000 |
| 5:134773842:G:C | W198C | 1.000 |
| 5:134773842:G:T | W198C | 1.000 |
| 5:134782960:G:C | R354P | 1.000 |
| 5:134783019:T:A | W374R | 1.000 |
| 5:134783019:T:C | W374R | 1.000 |
| 5:134783032:G:A | G378E | 1.000 |
| 5:134784392:T:A | I398N | 1.000 |
| 5:134784403:G:C | A402P | 1.000 |
| 5:134784425:G:T | G409V | 1.000 |
| 5:134784428:G:C | R410P | 1.000 |
| 5:134784437:T:A | I413N | 1.000 |
| 5:134784439:G:C | G414R | 1.000 |
| 5:134784440:G:A | G414D | 1.000 |
| 5:134784445:G:C | A416P | 1.000 |
| 5:134784446:C:A | A416D | 1.000 |
| 5:134784452:C:T | T418I | 1.000 |
| 5:134784454:G:A | G419R | 1.000 |
| 5:134784454:G:C | G419R | 1.000 |
| 5:134784455:G:A | G419E | 1.000 |
| 5:134784455:G:T | G419V | 1.000 |
| 5:134784457:A:C | S420R | 1.000 |
| 5:134784459:T:A | S420R | 1.000 |
| 5:134784459:T:G | S420R | 1.000 |
| 5:134784460:G:A | G421R | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000000691 (5:134816818 A>G), RS1000019324 (5:134817147 T>C,G), RS1000060014 (5:134813093 C>T), RS1000072917 (5:134780050 T>C,G), RS1000112139 (5:134765823 T>A), RS1000115823 (5:134831235 C>A,G,T), RS1000175901 (5:134819830 C>T), RS1000182409 (5:134777310 A>G,T), RS1000187975 (5:134780269 G>A), RS1000307450 (5:134807432 T>C), RS1000307565 (5:134757169 C>T), RS1000333639 (5:134759959 G>A,C), RS1000384701 (5:134792948 A>T), RS1000396314 (5:134830173 A>G), RS1000418357 (5:134773383 G>A,C)
Disease associations
OMIM: gene MIM:617848 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000175_35 | Height | 8.000000e-06 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
50 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | affects expression, decreases expression, decreases methylation | 3 |
| Valproic Acid | affects cotreatment, increases expression, affects expression | 3 |
| Cadmium Chloride | decreases expression, increases expression | 3 |
| sodium arsenite | affects binding, increases reaction, decreases expression | 2 |
| Air Pollutants | affects cotreatment, increases abundance, increases oxidation, decreases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| TAK-243 | decreases sumoylation | 1 |
| 2,4,6-tribromophenol | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| alpha-pinene | affects cotreatment, increases oxidation, increases abundance | 1 |
| deoxynivalenol | increases expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | decreases expression | 1 |
| butyraldehyde | decreases expression | 1 |
| coumarin | increases phosphorylation | 1 |
| methacrylaldehyde | affects cotreatment, increases oxidation, increases abundance | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| cylindrospermopsin | decreases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 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 | increases expression | 1 |
| abrine | decreases expression | 1 |
| LDN 193189 | affects cotreatment, decreases expression | 1 |
| NSC 689534 | affects binding, decreases expression | 1 |
| Resveratrol | affects cotreatment, increases expression | 1 |
| Decitabine | affects expression | 1 |
| Acrolein | affects cotreatment, increases oxidation, increases abundance | 1 |
| Allergens | increases expression | 1 |
| Arbutin | increases expression | 1 |
| Atrazine | decreases expression | 1 |
| Caffeine | affects phosphorylation | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.