Protein family
Protein sequence
Protein function
Catalytic activity
EC number
EC number description
2.3.2.23
Transferases;
Acyltransferases;
Aminoacyltransferases;
E2 ubiquitin-conjugating enzyme
2.3.2.24
Transferases;
Acyltransferases;
Aminoacyltransferases;
(E3-independent) E2 ubiquitin-conjugating enzyme
| PDB | Resolution (Å) | PDB name |
|---|---|---|
| 1UR6 | NMR based structural model of the UbcH5B-CNOT4 complex | |
| 1W4U | NMR solution structure of the ubiquitin conjugating enzyme UbcH5B | |
| 2CLW | 1.945 | Crystal structure of human ubiquitin-conjugating enzyme UbcH5B |
| 2ESK | 1.36 | Human Ubiquitin-Conjugating Enzyme (E2) UbcH5b, wild-type |
| 2ESO | 1.5 | Human Ubiquitin-Conjugating Enzyme (E2) UbcH5b mutant Ile37Ala |
| 2ESP | 1.52 | Human ubiquitin-conjugating enzyme (E2) UbcH5b mutant Ile88Ala |
| 2ESQ | 1.44 | Human Ubiquitin-Conjugating Enzyme (E2) UbcH5b mutant Ser94Gly |
| 3A33 | 2.2 | UbcH5b~Ubiquitin Conjugate |
| 3JVZ | 3.3 | E2~Ubiquitin-HECT |
| 3JW0 | 3.1 | E2~Ubiquitin-HECT |
| 3L1Y | 1.6 | Crystal structure of human UBC4 E2 conjugating enzyme |
| 3TGD | 1.8 | Crystal structure of the human ubiquitin-conjugating enzyme (E2) UbcH5b |
| 3ZNI | 2.21 | Structure of phosphoTyr363-Cbl-b - UbcH5B-Ub - ZAP-70 peptide complex |
| 4A49 | 2.214 | Structure of phosphoTyr371-c-Cbl-UbcH5B complex |
| 4A4B | 2.789 | Structure of modified phosphoTyr371-c-Cbl-UbcH5B-ZAP-70 complex |
| 4A4C | 2.704 | Structure of phosphoTyr371-c-Cbl-UbcH5B-ZAP-70 complex |
| 4AUQ | 2.176 | Structure of BIRC7-UbcH5b-Ub complex. |
| 4DDG | 3.2987 | Crystal structure of human OTUB1/UbcH5b~Ub/Ub |
| 4DDI | 3.802 | Crystal structure of human OTUB1/UbcH5b~Ub/Ub |
| 4LDT | 1.901 | The structure of h/ceOTUB1-ubiquitin aldehyde-UBCH5B~Ub |
| 4V3K | 2.04 | RNF38-UbcH5B-UB complex |
| 4V3L | 1.53 | RNF38-UB-UbcH5B-Ub complex |
| 4WZ3 | 2.7 | Crystal structure of the complex between LubX/LegU2/Lpp2887 U-box 1 and Homo sapiens UBE2D2 |
| 5D0K | 2.65 | Structure of UbE2D2:RNF165:Ub complex |
| 5D0M | 1.913 | Structure of UbE2D2:RNF165:Ub complex |
| 5D1K | 1.78 | Crystal Structure of UbcH5B in Complex with the RING-U5BR Fragment of AO7 |
| 5D1L | 1.618 | Crystal Structure of UbcH5B in Complex with the RING-U5BR Fragment of AO7 (Y165A) |
| 5D1M | 1.581 | Crystal Structure of UbcH5B in Complex with the RING-U5BR Fragment of AO7 (P199A) |
| 5EDV | 3.48 | Structure of the HOIP-RBR/UbcH5B~ubiquitin transfer complex |
| 5MNJ | 2.16 | Structure of MDM2-MDMX-UbcH5B-ubiquitin complex |
| 5ULF | 1.8 | Crystal Structure of a UbcH5b~Ub conjugate |
| 5ULH | 1.95 | Structure of RNF165 in complex with a UbcH5b~Ub conjugate |
| 5ULK | 2.38 | Crystal Structure of RNF165 in complex with a UbcH5b~Ub conjugate |
| 5VZW | 2.278 | TRIM23 RING domain in complex with UbcH5-Ub |
| 5ZBU | 3.2 | Crystal Structure of PA-TM-RING E3 ligase RNF13 RING domain in complex with E2~Ub |
| 6HPR | 1.7 | Crystal structure of cIAP1 RING domain bound to UbcH5B-Ub and a non-covalent Ub |
| 6M2C | 2.702 | Distinct mechanism of MUL1-RING domain simultaneously recruiting E2 enzyme and the substrate p53-TAD domain |
| 6SQO | 1.41 | Crystal structure of human MDM2 RING domain homodimer bound to UbcH5B-Ub |
| 6SQR | 2.18 | Crystal structure of Cat MDM2-S429E RING domain bound to UbcH5B-Ub |
| 6SQS | 1.83 | Crystal structure of cat phospho-Ser429 MDM2 RING domain bound to UbcH5B-Ub |
| 6TTU | 3.7 | Ubiquitin Ligation to substrate by a cullin-RING E3 ligase at 3.7A resolution: NEDD8-CUL1-RBX1 N98R-SKP1-monomeric b-TRCP1dD-IkBa-UB~UBE2D2 |
| 6W7Z | 1.8 | RNF12 RING domain in complex with Ube2d2 |
| 6W9D | 3.19 | RNF12 RING domain in complex with a Ube2d2~Ub conjugate |
| 7AI0 | 1.559 | Crystal structure of human MDM2-G443T RING domain homodimer bound to UbcH5B-Ub (Crystal form 1) |
| 7AI1 | 2.07 | Crystal structure of human MDM2-G443T RING domain homodimer bound to UbcH5B-Ub (Crystal form 2) |
| 7BOL | 1.797 | ubiquitin-conjugating enzyme, Ube2D2 |
| 7R71 | 2.8 | Crystal Structure of the UbArk2C-UbcH5b~Ub complex |
| GO ontology
|
GO term | GO description |
|---|---|---|
| Biological Process | GO:0070936 | protein K48-linked ubiquitination |
| Biological Process | GO:0051865 | protein autoubiquitination |
| Biological Process | GO:0036211 | protein modification process |
| Biological Process | GO:0000209 | protein polyubiquitination |
| Biological Process | GO:0016567 | protein ubiquitination |
| Biological Process | GO:0006511 | ubiquitin-dependent protein catabolic process |
| Molecular Function | GO:0005524 | ATP binding |
| Molecular Function | GO:0061631 | ubiquitin conjugating enzyme activity |
| Molecular Function | GO:0061630 | ubiquitin protein ligase activity |
| Molecular Function | GO:0031625 | ubiquitin protein ligase binding |
| Molecular Function | GO:0004842 | ubiquitin-protein transferase activity |
| Cellular Component | GO:0005829 | cytosol |
| Cellular Component | GO:0070062 | extracellular exosome |
| Cellular Component | GO:0005654 | nucleoplasm |
| Cellular Component | GO:0005634 | nucleus |
| Cellular Component | GO:0032991 | protein-containing complex |
| Cellular Component | GO:0000151 | ubiquitin ligase complex |
| Reactome
|
Reactome Name | Node type
|
Reactome Root | Reactome Root Name |
|---|---|---|---|---|
| R-HSA-1234176 | Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha | Leaf | R-HSA-8953897 | Cellular responses to stimuli |
| R-HSA-168927 | TICAM1, RIP1-mediated IKK complex recruitment | Leaf | R-HSA-168256 | Immune System |
| R-HSA-202424 | Downstream TCR signaling | Leaf | R-HSA-168256 | Immune System |
| R-HSA-2871837 | FCERI mediated NF-kB activation | Leaf | R-HSA-168256 | Immune System |
| R-HSA-5357905 | Regulation of TNFR1 signaling | Leaf | R-HSA-162582 | Signal Transduction |
| R-HSA-5607764 | CLEC7A (Dectin-1) signaling | Internal node | R-HSA-168256 | Immune System |
| R-HSA-8866652 | Synthesis of active ubiquitin: roles of E1 and E2 enzymes | Leaf | R-HSA-392499 | Metabolism of proteins |
| R-HSA-8866654 | E3 ubiquitin ligases ubiquitinate target proteins | Leaf | R-HSA-392499 | Metabolism of proteins |
| R-HSA-8951664 | Neddylation | Leaf | R-HSA-392499 | Metabolism of proteins |
| R-HSA-9033241 | Peroxisomal protein import | Internal node | R-HSA-9609507 | Protein localization |
| R-HSA-936440 | Negative regulators of DDX58/IFIH1 signaling | Leaf | R-HSA-168256 | Immune System |
| R-HSA-937041 | IKK complex recruitment mediated by RIP1 | Leaf | R-HSA-168256 | Immune System |
| R-HSA-9705462 | Inactivation of CSF3 (G-CSF) signaling | Leaf | R-HSA-168256 | Immune System |
| R-HSA-983168 | Antigen processing: Ubiquitination & Proteasome degradation | Leaf | R-HSA-168256 | Immune System |