1QWS

Structure of the D181N variant of catalase HPII from E. coli

Summary for 1QWS

Entry DOI	10.2210/pdb1qws/pdb
Related	1GGE 1P7Y 1P7Z 1P80 1P81
Descriptor	Catalase HPII, PROTOPORPHYRIN IX CONTAINING FE (3 entities in total)
Functional Keywords	beta barrel, heme b, oxidoreductase
Biological source	Escherichia coli
Cellular location	Cytoplasm (Probable): P21179
Total number of polymer chains	4
Total formula weight	339547.82
Authors	Chelikani, P.,Carpena, X.,Fita, I.,Loewen, P.C. (deposition date: 2003-09-03, release date: 2003-10-14, Last modification date: 2023-08-16)
Primary citation	Chelikani, P.,Carpena, X.,Fita, I.,Loewen, P.C. An electrical potential in the access channel of catalases enhances catalysis J.Biol.Chem., 278:31290-31296, 2003 Cited by PubMed: 12777389 DOI: 10.1074/jbc.M304076200 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.9 Å)

Structure validation