CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 1 | Mainly Alpha | 
|   | 1.20 | Up-down Bundle | 
|   | 1.20.120 | Four Helix Bundle (Hemerythrin (Met), subunit A) | 
|   | 1.20.120.420 | translation initiation factor eif-2b, domain 1 | 
Domain Context
CATH Clusters
| Superfamily | translation initiation factor eif-2b, domain 1 | 
| Functional Family | Ribose 1,5-bisphosphate isomerase | 
Enzyme Information
| 5.3.1.29 | Ribose 1,5-bisphosphate isomerase. based on mapping to UniProt O57947 Alpha-D-ribose 1,5-bisphosphate = D-ribulose 1,5-bisphosphate. -!- This archaeal enzyme is involved in AMP metabolism and CO(2) fixation through type III RubisCO enzymes. -!- The enzyme is activated by cAMP. -!- Formerly EC 5.3.1.n2. | 
UniProtKB Entries (1)
| O57947 | R15PI_PYRHO Pyrococcus horikoshii OT3 Ribose 1,5-bisphosphate isomerase | 
PDB Structure
| PDB | 5YFV | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | A presumed homologue of the regulatory subunits of eIF2B functions as ribose-1,5-bisphosphate isomerase in Pyrococcus horikoshii OT3. Sci Rep | 
