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Open data
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Basic information
Entry | Database: PDB / ID: 2c4p | ||||||
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Title | Crystal structure of human ubiquitin-conjugating enzyme UbcH5A | ||||||
![]() | UBIQUITIN-CONJUGATING ENZYME E2 D1 | ||||||
![]() | LIGASE / THIOESTERIFICATION / UBIQUITIN-CONJUGATING ENZYME / UBL CONJUGATION PATHWAY | ||||||
Function / homology | ![]() positive regulation of protein polyubiquitination / Conversion from APC/C:Cdc20 to APC/C:Cdh1 in late anaphase / Inactivation of APC/C via direct inhibition of the APC/C complex / APC/C:Cdc20 mediated degradation of mitotic proteins / Aberrant regulation of mitotic exit in cancer due to RB1 defects / (E3-independent) E2 ubiquitin-conjugating enzyme / Phosphorylation of the APC/C / Signaling by BMP / E2 ubiquitin-conjugating enzyme / ubiquitin conjugating enzyme activity ...positive regulation of protein polyubiquitination / Conversion from APC/C:Cdc20 to APC/C:Cdh1 in late anaphase / Inactivation of APC/C via direct inhibition of the APC/C complex / APC/C:Cdc20 mediated degradation of mitotic proteins / Aberrant regulation of mitotic exit in cancer due to RB1 defects / (E3-independent) E2 ubiquitin-conjugating enzyme / Phosphorylation of the APC/C / Signaling by BMP / E2 ubiquitin-conjugating enzyme / ubiquitin conjugating enzyme activity / Regulation of APC/C activators between G1/S and early anaphase / negative regulation of BMP signaling pathway / Transcriptional Regulation by VENTX / protein K48-linked ubiquitination / ubiquitin ligase complex / negative regulation of TORC1 signaling / APC/C:Cdc20 mediated degradation of Cyclin B / APC-Cdc20 mediated degradation of Nek2A / Synthesis of active ubiquitin: roles of E1 and E2 enzymes / TICAM1, RIP1-mediated IKK complex recruitment / IKK complex recruitment mediated by RIP1 / Autodegradation of Cdh1 by Cdh1:APC/C / APC/C:Cdc20 mediated degradation of Securin / positive regulation of protein ubiquitination / Assembly of the pre-replicative complex / Negative regulators of DDX58/IFIH1 signaling / Cdc20:Phospho-APC/C mediated degradation of Cyclin A / Peroxisomal protein import / Downregulation of SMAD2/3:SMAD4 transcriptional activity / Regulation of TNFR1 signaling / APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1 / Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha / Inactivation of CSF3 (G-CSF) signaling / CDK-mediated phosphorylation and removal of Cdc6 / CLEC7A (Dectin-1) signaling / FCERI mediated NF-kB activation / protein polyubiquitination / Separation of Sister Chromatids / ubiquitin-protein transferase activity / ubiquitin protein ligase activity / Ovarian tumor domain proteases / Antigen processing: Ubiquitination & Proteasome degradation / Downstream TCR signaling / E3 ubiquitin ligases ubiquitinate target proteins / Neddylation / Senescence-Associated Secretory Phenotype (SASP) / ubiquitin-dependent protein catabolic process / proteasome-mediated ubiquitin-dependent protein catabolic process / ubiquitin protein ligase binding / negative regulation of transcription by RNA polymerase II / protein-containing complex / nucleoplasm / ATP binding / nucleus / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Dodd, R.B. / Read, R.J. | ||||||
![]() | ![]() Title: Structures of Two Human Ubiquitin-Conjugating Enzymes from Twinned Crystals Authors: Dodd, R.B. / Read, R.J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 73.1 KB | Display | ![]() |
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PDB format | ![]() | 54.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 435.9 KB | Display | ![]() |
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Full document | ![]() | 456.7 KB | Display | |
Data in XML | ![]() | 16.9 KB | Display | |
Data in CIF | ![]() | 22.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2clwC ![]() 1qcqS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (0.99647, -0.08301, 0.01224), Vector: |
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Components
#1: Protein | Mass: 18694.447 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Water | ChemComp-HOH / | Compound details | CATALYZES THE COVALENT ATTACHMENT OF UBIQUITIN TO OTHER PROTEINS. MEDIATES THE SELECTIVE ...CATALYZES THE COVALENT ATTACHMENT | Sequence details | RESIDUES FOR WHICH INSUFFICIENT DENSITY WAS OBSERVED FOR SIDECHAINS WERE TRUNCATED TO ALANINES. THE ...RESIDUES FOR WHICH INSUFFICIE | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2 Å3/Da / Density % sol: 39 % Description: DATA WERE INITIALLY SOLVED IN P1 TO ALLOW DISTINCTION BETWEEN CRYSTALLOGRAPHIC AND PSEUDOSYMMETRY AXES TO BE MADE PRIOR TO PROCESSING IN P21. |
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Crystal grow | pH: 4.6 Details: 200 MM AMMONIUM SULPHATE, 100 MM SODIUM ACETATE TRIHYDRATE [PH 4.6], 25% W/V PEG MME 2000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC CCD / Detector: CCD / Date: Feb 7, 2004 / Details: MIRRORS |
Radiation | Monochromator: SI(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9821 Å / Relative weight: 1 |
Reflection | Resolution: 2.35→30.15 Å / Num. obs: 89448 / % possible obs: 96.8 % / Observed criterion σ(I): 2 / Redundancy: 2.4 % / Biso Wilson estimate: 40.6 Å2 / Rmerge(I) obs: 0.06 / Net I/σ(I): 12.5 |
Reflection shell | Resolution: 2.35→2.47 Å / Redundancy: 2.2 % / Rmerge(I) obs: 0.51 / Mean I/σ(I) obs: 2 / % possible all: 87.7 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1QCQ Resolution: 2.35→30.14 Å / Rfactor Rfree error: 0.012 / Data cutoff high absF: 1012047.88 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: TWIN_LSQ Details: DUE TO THE PRESENCE OF ORTHORHOMBIC PSEUDOSYMMETRY, THE TEST SET OF REFLECTIONS WERE CHOSEN IN P212121 AND THEN EXPANDED TO COVER THE MONOCLINIC SPACE GROUP. DATA WERE FOUND TO BE NEAR- ...Details: DUE TO THE PRESENCE OF ORTHORHOMBIC PSEUDOSYMMETRY, THE TEST SET OF REFLECTIONS WERE CHOSEN IN P212121 AND THEN EXPANDED TO COVER THE MONOCLINIC SPACE GROUP. DATA WERE FOUND TO BE NEAR- PERFECTLY TWINNED AND WERE THEREFORE TREATED AS PERFECTLY TWINNED. NCS RESTRAINTS WERE APPLIED DURING REFINEMENT WITH POSITIONAL RESTRAINTS OF 30 KCAL/MOL-A**2 (300 INITIALLY) AND B-FACTOR TARGET SIGMA OF 2
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Solvent computation | Solvent model: CNS BULK SOLVENT MODEL USED / Bsol: 76.0135 Å2 / ksol: 0.358298 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 48.06 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.35→30.14 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.4→2.51 Å / Rfactor Rfree error: 0.043 / Total num. of bins used: 8
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Xplor file |
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