3ZXU
Crystal structure of the Ctf19-Mcm21 kinetochore heterodimer from yeast
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) | MCM21 | polymer | 296 | 33832.3 | 2 | UniProt (Q6CVQ9) Pfam (PF09496) | KLUYVEROMYCES LACTIS | |
| 2 | B, D (B, D) | CTF19 | polymer | 270 | 30838.0 | 2 | UniProt (Q6CRN7) Pfam (PF22463) Pfam (PF22462) | KLUYVEROMYCES LACTIS | |
| 3 | E, F, G (A, C, D) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 4 | H, I, J, K (A, B, C, D) | water | water | 18.0 | 48 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 293 (UniProt: Q6CVQ9)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 129340.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 120.2 | |
| All* | Total formula weight | 129460.9 |
