CATH Classification
| Level | CATH Code | Description |
|---|---|---|
|
3 | Alpha Beta |
|
3.40 | 3-Layer(aba) Sandwich |
|
3.40.50 | Rossmann fold |
|
3.40.50.200 | Peptidase S8/S53 domain |
Domain Context
CATH Clusters
| Superfamily | Peptidase S8/S53 domain |
| Functional Family | Proteinase K |
Enzyme Information
| 3.4.21.64 |
Peptidase K.
based on mapping to UniProt P06873
Hydrolysis of keratin, and of other proteins with subtilisin-like specificity. Hydrolyzes peptide amides.
-!- From the mold Tritirachium album Limber. -!- Contains two disulfide bridges and one free Cys near the active site His. -!- Belongs to peptidase family S8. -!- Formerly EC 3.4.4.16 and EC 3.4.21.14.
|
UniProtKB Entries (2)
| P02788 |
TRFL_HUMAN
Homo sapiens
Lactotransferrin
|
| P06873 |
PRTK_PARAQ
Parengyodontium album
Proteinase K
|
PDB Structure
| PDB | 2HD4 |
| External Links | |
| Method | X-RAY DIFFRACTION |
| Organism | |
| Primary Citation |
Crystal structure of proteinase K inhibited by a lactoferrin octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A resolution
To be Published
|
