CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 3 | Alpha Beta | 
|   | 3.30 | 2-Layer Sandwich | 
|   | 3.30.450 | Beta-Lactamase | 
|   | 3.30.450.20 | PAS domain | 
Domain Context
CATH Clusters
| Superfamily | PAS domain | 
| Functional Family | 
Enzyme Information
| 2.7.13.3 | Histidine kinase. based on mapping to UniProt Q9HWR3 ATP + protein L-histidine = ADP + protein N-phospho-L-histidine. -!- This entry has been included to accommodate those protein-histidine kinases for which the phosphorylation site has not been established (i.e. either the pros- or tele-nitrogen of histidine). -!- A number of histones can act as acceptor. | 
UniProtKB Entries (1)
| Q9HWR3 | BPHY_PSEAE Pseudomonas aeruginosa PAO1 Bacteriophytochrome | 
PDB Structure
| PDB | 3G6O | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | Conformational differences between the Pfr and Pr states in Pseudomonas aeruginosa bacteriophytochrome Proc.Natl.Acad.Sci.USA | 
