3BK9

H55A mutant of tryptophan 2,3-dioxygenase from Xanthomonas campestris

Summary for 3BK9

Entry DOI	10.2210/pdb3bk9/pdb
Related	2NW7 2NW8 2NW9 3E08
Descriptor	Tryptophan 2,3-dioxygenase, TRYPTOPHAN, PROTOPORPHYRIN IX CONTAINING FE, ... (4 entities in total)
Functional Keywords	tryptophan dioxygenase, h55a mutant, heme, oxidoreductase
Biological source	Xanthomonas campestris pv. campestris
Total number of polymer chains	8
Total formula weight	292901.66
Authors	Bruckmann, C.,Mowat, C.G. (deposition date: 2007-12-06, release date: 2008-09-30, Last modification date: 2023-11-01)
Primary citation	Thackray, S.J.,Bruckmann, C.,Anderson, J.L.R.,Campbell, L.P.,Xiao, R.,Zhao, L.,Mowat, C.G.,Forouhar, F.,Tong, L.,Chapman, S.K. Histidine 55 of tryptophan 2,3-dioxygenase is not an active site base but regulates catalysis by controlling substrate binding Biochemistry, 47:10677-10684, 2008 Cited by PubMed: 18783250 DOI: 10.1021/bi801202a PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.15 Å)

Structure validation