2PK2
Cyclin box structure of the P-TEFb subunit Cyclin T1 derived from a fusion complex with EIAV Tat
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Cyclin-T1, Protein Tat | polymer | 358 | 40341.6 | 4 | UniProt (O60563) UniProt (P32544) Pfam (PF00134) Pfam (PF21797) Pfam (PF00539) | Homo sapiens (human ) | CycT1, Cyclin-T, Transactivating regulatory protein, eQUINE Tat, E-Tat |
| 2 | E, F, G, H (A, B, C, D) | water | water | 18.0 | 79 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 281 (UniProt: O60563)
A, B, C, D: 302 - 358 (UniProt: P32544)
| PDB | External Database | Details |
|---|---|---|
| Arg 77 | Gln 77 | SEE REMARK 999 |
| Gly 282 | - | linker |
| Gly 283 | - | linker |
| Thr 284 | - | linker |
| Gly 285 | - | linker |
| Gly 286 | - | linker |
| Gly 287 | - | linker |
| Ser 288 | - | linker |
| Gly 289 | - | linker |
| Gly 290 | - | linker |
| Gly 291 | - | linker |
| Ser 292 | - | linker |
| Gly 293 | - | linker |
| Gly 294 | - | linker |
| Gly 295 | - | linker |
| Ser 296 | - | linker |
| Gly 297 | - | linker |
| Gly 298 | - | linker |
| Gly 299 | - | linker |
| Thr 300 | - | linker |
| Ser 301 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 161366.5 | |
| All* | Total formula weight | 161366.5 |






