Structural highlights 
| 3os4 is a 2 chain structure with sequence from Yersinia pestis co92. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance. 
 | 
| Ligands: | , , , , , | 
| NonStd Res: |  | 
| Gene: | pncB, y2757, YPO1413, YP_1180 (Yersinia pestis CO92) | 
| Activity: | Nicotinate phosphoribosyltransferase, with EC number 6.3.4.21 | 
| Resources: | FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT | 
  Evolutionary Conservation 
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.