Structural highlights 
| 4b5l is a 1 chain structure with sequence from Engyodontium album. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance. 
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| Ligands: |  | 
| Related: | 1bjr, 1cnm, 1egq, 1ht3, 1ic6, 1oyo, 1p7v, 1p7w, 1pek, 1pfg, 1pj8, 1ptk, 2dp4, 2dqk, 2hd4, 2pkc, 2prk, 2v8b, 3prk | 
| Activity: | Peptidase K, with EC number 3.4.21.64 | 
| Resources: | FirstGlance, OCA, RCSB, PDBsum | 
  Function 
[PRTK_TRIAL] Hydrolyzes keratin at aromatic and hydrophobic residues. 
 See Also