6SQS
Crystal structure of cat phospho-Ser429 MDM2 RING domain bound to UbcH5B-Ub
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, D | E3 ubiquitin-protein ligase Mdm2 | polymer | 64 | 7287.8 | 2 | UniProt (Q7YRZ8) Pfam (PF13920) In PDB | Felis catus (Domestic cat) | Double minute 2 protein,RING-type E3 ubiquitin transferase Mdm2,p53-binding protein Mdm2 |
2 | B, E | Ubiquitin-conjugating enzyme E2 D2 | polymer | 146 | 16720.2 | 2 | UniProt (P62837) Pfam (PF00179) In PDB | Homo sapiens (Human) | (E3-independent) E2 ubiquitin-conjugating enzyme D2,E2 ubiquitin-conjugating enzyme D2,Ubiquitin carrier protein D2,Ubiquitin-conjugating enzyme E2(17)KB 2,Ubiquitin-conjugating enzyme E2-17 kDa 2,Ubiquitin-protein ligase D2,p53-regulated ubiquitin-conjugating enzyme 1 |
3 | C, F | Ubiquitin-40S ribosomal protein S27a | polymer | 77 | 8663.9 | 2 | UniProt (J3QTR3) Pfam (PF00240) UniProt (by SIFTS) (P62979) In PDB | Homo sapiens (Human) | |
4 | A, D | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
5 | water | water | 18.0 | 180 | Chemie (HOH) |
Sequence modifications
A, D: 428 - 491 (UniProt: Q7YRZ8)
B, E: 2 - 147 (UniProt: P62837)
C, F: 1 - 76 (UniProt: J3QTR3)
PDB | External Database | Details |
---|---|---|
Thr 443 | Gly 443 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Arg 22 | Ser 22 | engineered mutation |
Lys 85 | Cys 85 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 65343.7 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 261.6 | |
All* | Total formula weight | 65605.3 |