4X1Y
Discovery of cytotoxic Dolastatin 10 analogs with N-terminal modifications
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Tubulin alpha chain | polymer | 451 | 50188.4 | 2 | UniProt (D0VWZ0) | Ovis aries (Sheep) | |
| 2 | B, D (B, D) | Tubulin beta chain | polymer | 445 | 49969.8 | 2 | UniProt (D0VWY9) | Ovis aries (Sheep) | |
| 3 | E (E) | Stathmin-4 | polymer | 142 | 16719.9 | 1 | UniProt (P63043) Pfam (PF00836) | Rattus norvegicus (Rat) | Stathmin-like protein B3,RB3 |
| 4 | F, K (A, C) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 2 | Chemie (GTP) PubChem (177679032) PubChem (135400627) PubChem (135487750) PubChem (136088935) PubChem (136803486) PubChem (135398633) PubChem (135544356) PubChem (135547949) PubChem (135600366) PubChem (135749822) PubChem (136005188) PubChem (136073923) PubChem (136240914) PubChem (136664747) PubChem (136772743) PubChem (136772744) PubChem (136803487) PubChem (137286749) PubChem (164715984) PubChem (171699466) | |||
| 5 | G, L (A, C) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) | |||
| 6 | H, M (B, D) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) PubChem (136073927) PubChem (135398619) PubChem (135402030) PubChem (135431654) PubChem (135566337) PubChem (135760556) PubChem (136026707) PubChem (136053418) PubChem (136663964) PubChem (136664748) PubChem (136759848) PubChem (136759849) PubChem (136759850) PubChem (136836636) PubChem (136847074) PubChem (172898537) | |||
| 7 | I, N (B, D) | N-[(7S)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5H-benzo[d]heptalen-7-yl]ethanamide | non-polymer | 399.4 | 2 | Chemie (LOC) PubChem (6167) PubChem (53278) PubChem (2833) | |||
| 8 | J, O (B, D) | N,2-dimethyl-L-alanyl-N-[(3R,4S,5S)-1-{(2S)-2-[(1R,2R)-3-{[(1S)-1-carboxy-2-phenylethyl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-3-methoxy-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamide | non-polymer | 717.9 | 2 | BIRD (PRD_002154) Chemie (3WV) PubChem (145577855) PubChem (71570875) PubChem (78116319) PubChem (86685779) PubChem (162166385) PubChem (132164707) PubChem (132172171) PubChem (149534115) |
Sequence modifications
E: 5 - 145 (UniProt: P63043)
| PDB | External Database | Details |
|---|---|---|
| Ala 4 | - | expression tag |
| Ala 14 | Cys 58 | engineered mutation |
| Trp 20 | Phe 64 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 217036.4 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 4216.1 | |
| All* | Total formula weight | 221252.5 |
