9LQJ
Cryo-EM structure of collagenase H (E416Q mutant) from Hathewaya histolytica bound to C-terminal region of collagen model peptide (Pro-Hyp-Gly)10
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Collagenase ColH | polymer | 983 | 112305.2 | 1 | UniProt (Q46085) | Hathewaya histolytica | Class II collagenase,Gelatinase ColH,Microbial collagenase |
| 2 | B, C, D (B, C, D) | (Pro-Hyp-Gly)10 | polymer | 30 | 2690.8 | 3 | Homo sapiens | ||
| 3 | E, F (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) PubChem (271) | |||
| 4 | G (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 5 | H, I, J, K (A, B, C, D) | water | water | 18.0 | 431 | Chemie (HOH) |
Sequence modifications
A: 1 - 981 (UniProt: Q46085)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Gln 416 | Glu 456 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 120377.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 145.6 | |
| All* | Total formula weight | 120523.2 |
