Fluorine in PDB 2nw9: Crystal Structure of Tryptophan 2,3-Dioxygenase (Tdo) From Xanthomonas Campestris in Complex with Ferrous Heme and 6-Fluoro-Tryptophan. Northeast Structural Genomics Target XCR13

The structure of Crystal Structure of Tryptophan 2,3-Dioxygenase (Tdo) From Xanthomonas Campestris in Complex with Ferrous Heme and 6-Fluoro-Tryptophan. Northeast Structural Genomics Target XCR13, PDB code: 2nw9 was solved by F.Forouhar, J.L.R.Anderson, C.G.Mowat, C.Bruckmann, S.J.Thackray, J.Seetharaman, C.K.Ho, L.C.Ma, K.Cunningham, H.Janjua, L.Zhao, R.Xiao, J.Liu, M.C.Baran, T.B.Acton, B.Rost, G.T.Montelione, S.K.Champman, L.Tong, Northeast Structural Genomics Consortium (Nesg), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.38 / 1.80
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	114.212, 114.212, 96.095, 90.00, 90.00, 120.00
R / Rfree (%)	16.6 / 18.4

The structure of Crystal Structure of Tryptophan 2,3-Dioxygenase (Tdo) From Xanthomonas Campestris in Complex with Ferrous Heme and 6-Fluoro-Tryptophan. Northeast Structural Genomics Target XCR13 also contains other interesting chemical elements:

Manganese	(Mn)	2 atoms
Iron	(Fe)	2 atoms

The binding sites of Fluorine atom in the Crystal Structure of Tryptophan 2,3-Dioxygenase (Tdo) From Xanthomonas Campestris in Complex with Ferrous Heme and 6-Fluoro-Tryptophan. Northeast Structural Genomics Target XCR13 (pdb code 2nw9). This binding sites where shown within 5.0 Angstroms radius around Fluorine atom.
In total only one binding site of Fluorine was determined in the Crystal Structure of Tryptophan 2,3-Dioxygenase (Tdo) From Xanthomonas Campestris in Complex with Ferrous Heme and 6-Fluoro-Tryptophan. Northeast Structural Genomics Target XCR13, PDB code: 2nw9:

Fluorine binding site 1 out of 1 in the Crystal Structure of Tryptophan 2,3-Dioxygenase (Tdo) From Xanthomonas Campestris in Complex with Ferrous Heme and 6-Fluoro-Tryptophan. Northeast Structural Genomics Target XCR13


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 1 of Crystal Structure of Tryptophan 2,3-Dioxygenase (Tdo) From Xanthomonas Campestris in Complex with Ferrous Heme and 6-Fluoro-Tryptophan. Northeast Structural Genomics Target XCR13 within 5.0Å range: probe atom residue distance (Å) B Occ A:F307 b:24.4 occ:1.00 FAP A:FT6307 0.0 24.4 1.0 CH2 A:FT6307 1.4 24.8 1.0 CZ3 A:FT6307 2.4 24.0 1.0 CZ2 A:FT6307 2.4 23.8 1.0 CD2 B:TYR24 3.3 21.4 1.0 CG B:LEU28 3.3 17.1 1.0 CD2 B:TYR27 3.4 20.4 1.0 CD1 B:LEU28 3.5 17.4 1.0 O B:TYR24 3.6 18.8 1.0 CE3 A:FT6307 3.7 24.5 1.0 CE2 A:FT6307 3.7 25.0 1.0 CA B:TYR24 3.7 21.7 1.0 CG B:TYR24 3.8 21.1 1.0 CD2 B:LEU28 3.8 18.4 1.0 CE2 B:TYR24 3.8 20.9 1.0 C B:TYR24 4.0 20.6 1.0 CB B:TYR24 4.1 22.1 1.0 CD2 A:FT6307 4.1 23.7 1.0 CB B:TYR27 4.2 19.8 1.0 CG B:TYR27 4.2 20.8 1.0 CE2 B:TYR27 4.2 19.3 1.0 CD1 B:TYR24 4.6 22.3 1.0 CB B:LEU28 4.6 17.5 1.0 CZ B:TYR24 4.7 20.0 1.0 N B:LEU28 4.7 16.0 1.0 OG A:SER123 4.8 26.7 1.0 N B:TYR24 4.8 22.6 1.0 CE2 A:PHE51 4.9 17.9 1.0 CD2 A:HIS55 4.9 17.0 1.0 NE1 A:FT6307 4.9 24.5 1.0

F.Forouhar, J.L.Anderson, C.G.Mowat, S.M.Vorobiev, A.Hussain, M.Abashidze, C.Bruckmann, S.J.Thackray, J.Seetharaman, T.Tucker, R.Xiao, L.C.Ma, L.Zhao, T.B.Acton, G.T.Montelione, S.K.Chapman, L.Tong. Molecular Insights Into Substrate Recognition and Catalysis By Tryptophan 2,3-Dioxygenase. Proc.Natl.Acad.Sci.Usa V. 104 473 2007.
ISSN: ISSN 0027-8424
PubMed: 17197414
DOI: 10.1073/PNAS.0610007104