4RLD
Crystal structure of kkf mutant of bla G 2 protein
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) | Aspartic protease Bla g 2 | polymer | 330 | 36067.5 | 4 | UniProt (P54958) | Blattella germanica (German cockroach) | Allergen Bla g II |
| 2 | E, F, G, H (E, F, G, H) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 4 | In PDB GlyTouCan (G42666HT) | |||
| 3 | I, J, K, L (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 36 | Chemie (HOH) |
Sequence modifications
A, B, C, D: -4 - 327 (UniProt: P54958)
| PDB | External Database | Details |
|---|---|---|
| Gly -8 | - | expression tag |
| Ala -7 | - | expression tag |
| Ser -6 | - | expression tag |
| Ile -5 | - | expression tag |
| Gln 93 | Asn 117 | conflict |
| Ala 132 | Lys 156 | engineered mutation |
| Tyr 162 | Phe 187 | engineered mutation |
| Ala 251 | Lys 278 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 144270.2 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 1697.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 261.6 | |
| All* | Total formula weight | 146229.4 |
