4KA7
Structure of Organellar OligoPeptidase (E572Q) in complex with an endogenous substrate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Oligopeptidase A | polymer | 714 | 80269.0 | 1 | UniProt (Q9LSL3) Pfam (PF19310) Pfam (PF01432) UniProt (by SIFTS) (Q94AM1) | Arabidopsis thaliana (mouse-ear cress thale-cress) | |
| 2 | B (C) | short endogenous peptide substrate | polymer | 4 | 302.3 | 1 | synthetic construct | ||
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D, E, F (A) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | G (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 6 | H (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 7 | I, J (A, C) | water | water | 18.0 | 681 | Chemie (HOH) |
Sequence modifications
A: 83 - 791 (UniProt: Q9LSL3)
| PDB | External Database | Details |
|---|---|---|
| Gly 78 | - | expression tag |
| Pro 79 | - | expression tag |
| Leu 80 | - | expression tag |
| Gly 81 | - | expression tag |
| Ser 82 | - | expression tag |
| Gln 572 | Glu 495 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 80571.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 400.1 | |
| All* | Total formula weight | 80971.5 |
