Protein family
Protein sequence
Protein function
Catalytic activity
EC number
EC number description
3.6.4.-
Hydrolases;
Acting on acid anhydrides;
Acting on acid anhydrides to facilitate cellular and subcellular movement;
| PDB | Resolution (Å) | PDB name |
|---|---|---|
| 1JEQ | 2.7 | Crystal Structure of the Ku Heterodimer |
| 1JEY | 2.5 | Crystal Structure of the Ku heterodimer bound to DNA |
| 1Q2Z | The 3D solution structure of the C-terminal region of Ku86 | |
| 1RW2 | Three-dimensional structure of Ku80 CTD | |
| 3RZ9 | 2.29 | Mouse importin alpha-Ku80 NLS peptide complex |
| 5Y3R | 6.6 | Cryo-EM structure of Human DNA-PK Holoenzyme |
| 6ERF | 3.01 | Complex of APLF factor and Ku heterodimer bound to DNA |
| 6ERG | 2.9 | Complex of XLF and heterodimer Ku bound to DNA |
| 6ERH | 2.8 | Complex of XLF and heterodimer Ku bound to DNA |
| 6ZH6 | 3.93 | Cryo-EM structure of DNA-PKcs:Ku80ct194 |
| 6ZHA | 3.91 | Cryo-EM structure of DNA-PK monomer |
| 6ZHE | 7.24 | Cryo-EM structure of DNA-PK dimer |
| 7AXZ | 3.2 | Ku70/80 complex apo form |
| 7K0Y | 3.7 | Cryo-EM structure of activated-form DNA-PK (complex VI) |
| 7K17 | 4.3 | Re-refined crystal structure of DNA-dependent protein kinase catalytic subunit complexed with Ku80 C-terminal helix |
| 7K1J | 3.9 | CryoEM structure of inactivated-form DNA-PK (Complex III) |
| 7K1K | 4.1 | CryoEM structure of inactivated-form DNA-PK (Complex IV) |
| 7K1N | 3.9 | CryoEM structure of inactivated-form DNA-PK (Complex V) |
| 7LSY | 8.4 | NHEJ Short-range synaptic complex |
| 7LT3 | 4.6 | NHEJ Long-range synaptic complex |
| 7NFC | 4.14 | Cryo-EM structure of NHEJ super-complex (dimer) |
| 7NFE | 4.29 | Cryo-EM structure of NHEJ super-complex (monomer) |
| 7SGL | 3.0 | DNA-PK complex of DNA end processing |
| 7SU3 | 3.3 | CryoEM structure of DNA-PK complex VII |
| 7SUD | 3.6 | CryoEM structure of DNA-PK complex VIII |
| 7Z87 | 2.91 | DNA-PK in the active state |
| 7Z88 | 3.33 | DNA-PK in the intermediate state |
| 8AG4 | 2.46 | Vaccinia C16 protein bound to Ku70/Ku80 |
| 8AG5 | 3.47 | Vaccinia C16 protein bound to Ku70/Ku80 |
| GO ontology
|
GO term | GO description |
|---|---|---|
| Biological Process | GO:0006974 | DNA damage response |
| Biological Process | GO:0006310 | DNA recombination |
| Biological Process | GO:0002218 | activation of innate immune response |
| Biological Process | GO:0007420 | brain development |
| Biological Process | GO:0071475 | cellular hyperosmotic salinity response |
| Biological Process | GO:0071481 | cellular response to X-ray |
| Biological Process | GO:0071398 | cellular response to fatty acid |
| Biological Process | GO:0071480 | cellular response to gamma radiation |
| Biological Process | GO:1990830 | cellular response to leukemia inhibitory factor |
| Biological Process | GO:0006302 | double-strand break repair |
| Biological Process | GO:0006303 | double-strand break repair via nonhomologous end joining |
| Biological Process | GO:0060218 | hematopoietic stem cell differentiation |
| Biological Process | GO:0071425 | hematopoietic stem cell proliferation |
| Biological Process | GO:0045087 | innate immune response |
| Biological Process | GO:0045892 | negative regulation of DNA-templated transcription |
| Biological Process | GO:1904430 | negative regulation of t-circle formation |
| Biological Process | GO:0022008 | neurogenesis |
| Biological Process | GO:0043085 | positive regulation of catalytic activity |
| Biological Process | GO:0050769 | positive regulation of neurogenesis |
| Biological Process | GO:0045860 | positive regulation of protein kinase activity |
| Biological Process | GO:0051973 | positive regulation of telomerase activity |
| Biological Process | GO:0032212 | positive regulation of telomere maintenance via telomerase |
| Biological Process | GO:0070198 | protein localization to chromosome, telomeric region |
| Biological Process | GO:0000725 | recombinational repair |
| Biological Process | GO:0048660 | regulation of smooth muscle cell proliferation |
| Biological Process | GO:0032204 | regulation of telomere maintenance |
| Biological Process | GO:0009410 | response to xenobiotic stimulus |
| Biological Process | GO:0034462 | small-subunit processome assembly |
| Biological Process | GO:0000723 | telomere maintenance |
| Molecular Function | GO:0005524 | ATP binding |
| Molecular Function | GO:0016887 | ATP hydrolysis activity |
| Molecular Function | GO:0008094 | ATP-dependent activity, acting on DNA |
| Molecular Function | GO:0003677 | DNA binding |
| Molecular Function | GO:0045027 | DNA end binding |
| Molecular Function | GO:0003678 | DNA helicase activity |
| Molecular Function | GO:0003723 | RNA binding |
| Molecular Function | GO:0034511 | U3 snoRNA binding |
| Molecular Function | GO:0003684 | damaged DNA binding |
| Molecular Function | GO:0003690 | double-stranded DNA binding |
| Molecular Function | GO:0008047 | enzyme activator activity |
| Molecular Function | GO:0044877 | protein-containing complex binding |
| Molecular Function | GO:0042162 | telomeric DNA binding |
| Molecular Function | GO:0000976 | transcription cis-regulatory region binding |
| Molecular Function | GO:0031625 | ubiquitin protein ligase binding |
| Cellular Component | GO:0070418 | DNA-dependent protein kinase complex |
| Cellular Component | GO:0043564 | Ku70:Ku80 complex |
| Cellular Component | GO:0000781 | chromosome, telomeric region |
| Cellular Component | GO:0005829 | cytosol |
| Cellular Component | GO:0005576 | extracellular region |
| Cellular Component | GO:0016020 | membrane |
| Cellular Component | GO:0070419 | nonhomologous end joining complex |
| Cellular Component | GO:0000783 | nuclear telomere cap complex |
| Cellular Component | GO:0005730 | nucleolus |
| Cellular Component | GO:0005654 | nucleoplasm |
| Cellular Component | GO:0005634 | nucleus |
| Cellular Component | GO:0005886 | plasma membrane |
| Cellular Component | GO:0032993 | protein-DNA complex |
| Cellular Component | GO:0032991 | protein-containing complex |
| Cellular Component | GO:1990904 | ribonucleoprotein complex |
| Cellular Component | GO:0034774 | secretory granule lumen |
| Cellular Component | GO:0090734 | site of DNA damage |
| Cellular Component | GO:0032040 | small-subunit processome |
| InterPro
|
InterPro name |
|---|---|
| IPR002035 | von Willebrand factor, type A |
| IPR005160 | Ku70/Ku80 C-terminal arm |
| IPR005161 | Ku70/Ku80, N-terminal alpha/beta |
| IPR006164 | Ku70/Ku80 beta-barrel domain |
| IPR014893 | Ku, C-terminal |
| IPR016194 | SPOC-like, C-terminal domain superfamily |
| IPR024193 | Ku80 |
| IPR036465 | von Willebrand factor A-like domain superfamily |
| IPR036494 | Ku, C-terminal domain superfamily |
| Pfam
|
Pfam name |
|---|---|
| PF02735 | Ku70/Ku80 beta-barrel domain |
| PF03730 | Ku70/Ku80 C-terminal arm |
| PF03731 | Ku70/Ku80 N-terminal alpha/beta domain |
| PF08785 | Ku C terminal domain like |
| Reactome
|
Reactome Name | Node type
|
Reactome Root | Reactome Root Name |
|---|---|---|---|---|
| R-HSA-164843 | 2-LTR circle formation | Leaf | R-HSA-1643685 | Disease |
| R-HSA-1834949 | Cytosolic sensors of pathogen-associated DNA | Internal node | R-HSA-168256 | Immune System |
| R-HSA-3270619 | IRF3-mediated induction of type I IFN | Leaf | R-HSA-168256 | Immune System |
| R-HSA-5693571 | Nonhomologous End-Joining (NHEJ) | Leaf | R-HSA-73894 | DNA Repair |
| R-HSA-6798695 | Neutrophil degranulation | Leaf | R-HSA-168256 | Immune System |
| Location
|
ECO term
|
Pubmed |
|---|---|---|
| Chromosome | ECO:0000269 | PubMed:22442688 |
| Nucleus | ECO:0000269 | PubMed:22442688 |
| Nucleus | ECO:0000269 | PubMed:32103174 |
| Nucleus, nucleolus | ECO:0000269 | PubMed:22002106 |
| Nucleus, nucleolus | ECO:0000269 | PubMed:32103174 |