3ZJ4
Neurospora Crassa Catalase-3 expressed in E. coli, triclinic form.
Summary for 3ZJ4
Entry DOI | 10.2210/pdb3zj4/pdb |
Related | 3ZJ5 |
Descriptor | CATALASE-3, PROTOPORPHYRIN IX CONTAINING FE (2 entities in total) |
Functional Keywords | hydrogen peroxide, oxidoreductase, peroxidase |
Biological source | NEUROSPORA CRASSA |
Total number of polymer chains | 4 |
Total formula weight | 332674.51 |
Authors | Zarate-Romero, A.,Rudino-Pinera, E. (deposition date: 2013-01-17, release date: 2013-07-10, Last modification date: 2023-12-20) |
Primary citation | Zarate-Romero, A.,Stojanoff, V.,Rojas-Trejo, S.P.,Hansberg, W.,Rudino-Pinera, E. Conformational Stability and Crystal Packing: Polymorphism in Neurospora Crassa Cat-3 Acta Crystallogr.,Sect.F, 69:753-, 2013 Cited by PubMed Abstract: Polymorphism is frequently observed from different crystallization conditions. In proteins, the effect on conformational variability is poorly documented, with only a few reported examples. Here, three polymorphic crystal structures determined for a large-subunit catalase, CAT-3 from Neurospora crassa, are reported. Two of them belonged to new space groups, P1 and P43212, and a third structure belonged to the same space group, P212121, as the previously deposited 2.3 Å resolution structure (PDB entry 3ej6), but had a higher resolution (1.95 Å). Comparisons between these polymorphic structures highlight the conformational stability of tetrameric CAT-3 and reveal a distortion in the tetrameric structure that has not previously been described. PubMed: 23832201DOI: 10.1107/S1744309113013468 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (3.098 Å) |
Structure validation
Download full validation report
