4I4T
Crystal structure of tubulin-RB3-TTL-Zampanolide complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | Tubulin alpha-1B chain | polymer | 450 | 50041.3 | 2 | UniProt (P81947) Pfam (PF00091) Pfam (PF03953) In PDB | Bos taurus (bovine cow domestic cattle domestic cow) | Alpha-tubulin ubiquitous, Tubulin K-alpha-1, Tubulin alpha-ubiquitous chain |
| 2 | B, D | Tubulin beta-2B chain | polymer | 445 | 49999.9 | 2 | UniProt (Q6B856) Pfam (PF00091) Pfam (PF03953) In PDB | Bos taurus (bovine cow domestic cattle domestic cow) | |
| 3 | E | Stathmin-4 | polymer | 143 | 16844.2 | 1 | UniProt (P63043) Pfam (PF00836) In PDB | Rattus norvegicus (brown rat rat rats) | Stathmin-like protein B3, RB3 |
| 4 | F | Tubulin Tyrosine ligase, TTL | polymer | 384 | 44378.5 | 1 | UniProt (E1BQ43) In PDB | Gallus gallus (bantam chickens) | |
| 5 | A, C | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 2 | Chemie (GTP) | |||
| 6 | F, A, B, C, D | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) | |||
| 7 | A, B, C | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 8 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 9 | F, A, B | GLYCEROL | non-polymer | 92.1 | 7 | Chemie (GOL) | |||
| 10 | B, D | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
| 11 | B | TYROSINE | non-polymer | 181.2 | 1 | Chemie (TYR) | |||
| 12 | B | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 1 | Chemie (MES) | |||
| 13 | D | (2Z,4E)-N-[(S)-[(1S,2E,5S,8E,10Z,17S)-3,11-dimethyl-19-methylidene-7,13-dioxo-6,21-dioxabicyclo[15.3.1]henicosa-2,8,10-trien-5-yl](hydroxy)methyl]hexa-2,4-dienamide | non-polymer | 497.6 | 1 | Chemie (ZPN) | |||
| 14 | F | PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER | non-polymer | 505.2 | 1 | Chemie (ACP) | |||
| 15 | water | water | 18.0 | 1522 | Chemie (HOH) |
Sequence modifications
E: 3 - 145 (UniProt: P63043)
F: 1 - 378 (UniProt: E1BQ43)
| PDB | External Database | Details |
|---|---|---|
| Met 3 | Ile 47 | cloning artifact |
| Ala 4 | Ser 48 | cloning artifact |
| PDB | External Database | Details |
|---|---|---|
| His 379 | - | expression tag |
| His 380 | - | expression tag |
| His 381 | - | expression tag |
| His 382 | - | expression tag |
| His 383 | - | expression tag |
| His 384 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 261305.0 | |
| Non-Polymers* | Number of molecules | 26 |
| Total formula weight | 4298.3 | |
| All* | Total formula weight | 265603.3 |
