Iron in PDB 1lsw: Crystal Structure of the Ferrous Bjfixl Heme Domain

The structure of Crystal Structure of the Ferrous Bjfixl Heme Domain, PDB code: 1lsw was solved by B.Hao, C.Isaza, J.Arndt, M.Soltis, M.K.Chan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.20
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	127.570, 127.570, 58.420, 90.00, 90.00, 120.00
R / Rfree (%)	22.1 / 26.5

The binding sites of Iron atom in the Crystal Structure of the Ferrous Bjfixl Heme Domain (pdb code 1lsw). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Crystal Structure of the Ferrous Bjfixl Heme Domain, PDB code: 1lsw:

Iron binding site 1 out of 1 in the Crystal Structure of the Ferrous Bjfixl Heme Domain


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of the Ferrous Bjfixl Heme Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe719 b:9.7 occ:1.00 FE A:HEM719 0.0 9.7 1.0 ND A:HEM719 2.0 9.9 1.0 NC A:HEM719 2.0 8.9 1.0 NB A:HEM719 2.0 7.3 1.0 NA A:HEM719 2.0 11.4 1.0 NE2 A:HIS200 2.1 15.8 1.0 C1B A:HEM719 3.0 10.4 1.0 C4C A:HEM719 3.0 8.7 1.0 C1D A:HEM719 3.0 10.1 1.0 CE1 A:HIS200 3.0 12.6 1.0 C4D A:HEM719 3.0 9.3 1.0 C4A A:HEM719 3.0 12.1 1.0 C1C A:HEM719 3.0 5.3 1.0 C1A A:HEM719 3.1 12.4 1.0 C4B A:HEM719 3.1 8.4 1.0 CD2 A:HIS200 3.2 11.6 1.0 CHD A:HEM719 3.3 8.6 1.0 CHB A:HEM719 3.4 12.3 1.0 CHA A:HEM719 3.4 6.1 1.0 CHC A:HEM719 3.4 9.2 1.0 CD2 A:LEU236 3.8 7.8 1.0 ND1 A:HIS200 4.2 11.5 1.0 C3C A:HEM719 4.2 5.7 1.0 C2B A:HEM719 4.2 12.2 1.0 C3D A:HEM719 4.2 9.6 1.0 C2D A:HEM719 4.3 9.3 1.0 C2C A:HEM719 4.3 7.1 1.0 C3A A:HEM719 4.3 11.1 1.0 C3B A:HEM719 4.3 8.1 1.0 C2A A:HEM719 4.3 11.1 1.0 CG A:HIS200 4.3 14.7 1.0 CD1 A:ILE238 4.4 4.3 1.0 CE A:MET192 4.8 11.0 1.0

B.Hao, C.Isaza, J.Arndt, M.Soltis, M.K.Chan. Structure-Based Mechanism of O2 Sensing and Ligand Discrimination By the Fixl Heme Domain of Bradyrhizobium Japonicum Biochemistry V. 41 12952 2002.
ISSN: ISSN 0006-2960
PubMed: 12390021
DOI: 10.1021/BI020144L