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Open data
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Basic information
Entry | Database: PDB / ID: 6e5b | ||||||
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Title | Human Immunoproteasome 20S particle in complex with compound 1 | ||||||
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![]() | HYDROLASE / MULTICATALYTIC PROTEINASE / 20S PROTEASOME / PROTEASE / PROTEROS / PROTEROS BIOSTRUCTURES GMBH | ||||||
Function / homology | ![]() regulation of cysteine-type endopeptidase activity / spermatoproteasome complex / purine ribonucleoside triphosphate binding / regulation of endopeptidase activity / Regulation of ornithine decarboxylase (ODC) / proteasome core complex / Cross-presentation of soluble exogenous antigens (endosomes) / Somitogenesis / immune system process / myofibril ...regulation of cysteine-type endopeptidase activity / spermatoproteasome complex / purine ribonucleoside triphosphate binding / regulation of endopeptidase activity / Regulation of ornithine decarboxylase (ODC) / proteasome core complex / Cross-presentation of soluble exogenous antigens (endosomes) / Somitogenesis / immune system process / myofibril / fat cell differentiation / antigen processing and presentation / humoral immune response / NF-kappaB binding / proteasome endopeptidase complex / proteasome core complex, beta-subunit complex / proteasome core complex, alpha-subunit complex / threonine-type endopeptidase activity / T cell proliferation / negative regulation of inflammatory response to antigenic stimulus / : / sarcomere / proteasome complex / Regulation of activated PAK-2p34 by proteasome mediated degradation / ciliary basal body / proteolysis involved in protein catabolic process / Autodegradation of Cdh1 by Cdh1:APC/C / APC/C:Cdc20 mediated degradation of Securin / Asymmetric localization of PCP proteins / SCF-beta-TrCP mediated degradation of Emi1 / NIK-->noncanonical NF-kB signaling / Ubiquitin-dependent degradation of Cyclin D / AUF1 (hnRNP D0) binds and destabilizes mRNA / TNFR2 non-canonical NF-kB pathway / Vpu mediated degradation of CD4 / Assembly of the pre-replicative complex / Degradation of DVL / CDK-mediated phosphorylation and removal of Cdc6 / Ubiquitin Mediated Degradation of Phosphorylated Cdc25A / Dectin-1 mediated noncanonical NF-kB signaling / Cdc20:Phospho-APC/C mediated degradation of Cyclin A / lipopolysaccharide binding / SCF(Skp2)-mediated degradation of p27/p21 / Hh mutants are degraded by ERAD / Degradation of AXIN / Degradation of GLI1 by the proteasome / Activation of NF-kappaB in B cells / Hedgehog ligand biogenesis / Negative regulation of NOTCH4 signaling / Defective CFTR causes cystic fibrosis / GSK3B and BTRC:CUL1-mediated-degradation of NFE2L2 / G2/M Checkpoints / Vif-mediated degradation of APOBEC3G / Autodegradation of the E3 ubiquitin ligase COP1 / Hedgehog 'on' state / Regulation of RUNX3 expression and activity / P-body / Degradation of GLI2 by the proteasome / GLI3 is processed to GLI3R by the proteasome / Orc1 removal from chromatin / FBXL7 down-regulates AURKA during mitotic entry and in early mitosis / MAPK6/MAPK4 signaling / APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1 / response to virus / Degradation of beta-catenin by the destruction complex / cell morphogenesis / Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha / ABC-family proteins mediated transport / response to organic cyclic compound / CLEC7A (Dectin-1) signaling / Regulation of expression of SLITs and ROBOs / FCERI mediated NF-kB activation / nuclear matrix / Regulation of PTEN stability and activity / Interleukin-1 signaling / Regulation of RAS by GAPs / Separation of Sister Chromatids / Regulation of RUNX2 expression and activity / The role of GTSE1 in G2/M progression after G2 checkpoint / UCH proteinases / KEAP1-NFE2L2 pathway / Interferon alpha/beta signaling / Antigen processing: Ubiquitination & Proteasome degradation / regulation of inflammatory response / Downstream TCR signaling / RUNX1 regulates transcription of genes involved in differentiation of HSCs / Neddylation / positive regulation of NF-kappaB transcription factor activity / ER-Phagosome pathway / endopeptidase activity / proteasome-mediated ubiquitin-dependent protein catabolic process / secretory granule lumen / ficolin-1-rich granule lumen / postsynapse / ribosome / Ub-specific processing proteases / intracellular membrane-bounded organelle / centrosome / ubiquitin protein ligase binding / synapse Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Steinbacher, S. / Augustin, M. / Blaesse, M. / Harris, S.F. | ||||||
![]() | ![]() Title: Design and Evaluation of Highly Selective Human Immunoproteasome Inhibitors Reveal a Compensatory Process That Preserves Immune Cell Viability. Authors: Ladi, E. / Everett, C. / Stivala, C.E. / Daniels, B.E. / Durk, M.R. / Harris, S.F. / Huestis, M.P. / Purkey, H.E. / Staben, S.T. / Augustin, M. / Blaesse, M. / Steinbacher, S. / Eidenschenk, ...Authors: Ladi, E. / Everett, C. / Stivala, C.E. / Daniels, B.E. / Durk, M.R. / Harris, S.F. / Huestis, M.P. / Purkey, H.E. / Staben, S.T. / Augustin, M. / Blaesse, M. / Steinbacher, S. / Eidenschenk, C. / Pappu, R. / Siu, M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 1.2 MB | Display | ![]() |
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PDB format | ![]() | 1002.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
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Components
-Proteasome subunit alpha type- ... , 7 types, 14 molecules AOBPCQDRESFTGU
#1: Protein | Mass: 25927.535 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P25787, proteasome endopeptidase complex #2: Protein | Mass: 29525.842 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P25789, proteasome endopeptidase complex #3: Protein | Mass: 27929.891 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: O14818, proteasome endopeptidase complex #4: Protein | Mass: 26435.977 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P28066, proteasome endopeptidase complex #5: Protein | Mass: 29595.627 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P25786, proteasome endopeptidase complex #6: Protein | Mass: 28469.252 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P25788, proteasome endopeptidase complex #7: Protein | Mass: 27432.459 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P60900, proteasome endopeptidase complex |
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-Proteasome subunit beta type- ... , 7 types, 14 molecules HVIWJXKYLZMaNb
#8: Protein | Mass: 28970.287 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P40306, proteasome endopeptidase complex #9: Protein | Mass: 22972.896 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P49720, proteasome endopeptidase complex #10: Protein | Mass: 22864.277 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P49721, proteasome endopeptidase complex #11: Protein | Mass: 30389.285 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P28062, proteasome endopeptidase complex #12: Protein | Mass: 26522.396 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P20618, proteasome endopeptidase complex #13: Protein | Mass: 29231.178 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P28070, proteasome endopeptidase complex #14: Protein | Mass: 23286.254 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() References: UniProt: P28065, proteasome endopeptidase complex |
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-Non-polymers , 4 types, 82 molecules ![](data/chem/img/SCN.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/HUJ.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/HUJ.gif)
![](data/chem/img/HOH.gif)
#15: Chemical | #16: Chemical | ChemComp-NA / #17: Chemical | ChemComp-HUJ / [( #18: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.44 Å3/Da / Density % sol: 49.61 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop Details: 39% (v/v) 2-methyl-2,4-pentanediol (MPD), 0.2M sodium thiocyanate |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Mar 1, 2017 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.99983 Å / Relative weight: 1 |
Reflection | Resolution: 2.77→154.58 Å / Num. obs: 179824 / % possible obs: 97 % / Redundancy: 2.8 % / Biso Wilson estimate: 56.094 Å2 / CC1/2: 0.995 / Rmerge(I) obs: 0.082 / Rrim(I) all: 0.102 / Χ2: 1.122 / Net I/σ(I): 10.64 |
Reflection shell | Highest resolution: 2.77 Å / Redundancy: 2.8 % / Rmerge(I) obs: 0.451 / Mean I/σ(I) obs: 37.45 / Num. unique obs: 653 / CC1/2: 0.996 / Rrim(I) all: 0.034 / % possible all: 96.5 |
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Processing
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Refinement | Method to determine structure: ![]() Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 209.66 Å2 / Biso mean: 71.807 Å2 / Biso min: 26.66 Å2
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Refinement step | Cycle: final / Resolution: 2.77→154.58 Å
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Refine LS restraints |
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Refine LS restraints NCS | Refine-ID: X-RAY DIFFRACTION / Type: interatomic distance / Weight position: 0.05
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LS refinement shell | Resolution: 2.77→2.842 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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