Iron in PDB 1ikj: 1.27 A Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Imidazole

The structure of 1.27 A Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Imidazole, PDB code: 1ikj was solved by S.A.Roberts, A.Weichsel, Y.Qui, J.A.Shelnutt, F.A.Walker, W.R.Montfort, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.00 / 1.27
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	70.180, 42.480, 52.960, 90.00, 94.28, 90.00
R / Rfree (%)	13 / 17

The binding sites of Iron atom in the 1.27 A Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Imidazole (pdb code 1ikj). 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 1.27 A Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Imidazole, PDB code: 1ikj:

Iron binding site 1 out of 1 in the 1.27 A Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Imidazole


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of 1.27 A Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Imidazole within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe185 b:7.9 occ:1.00 FE A:HEM185 0.0 7.9 1.0 NE2 A:HIS59 2.0 7.3 1.0 ND A:HEM185 2.0 7.5 1.0 NA A:HEM185 2.0 7.9 1.0 NC A:HEM185 2.0 8.8 1.0 N1 A:IMD190 2.0 7.5 1.0 NB A:HEM185 2.0 7.8 1.0 CE1 A:HIS59 2.9 7.6 1.0 C1C A:HEM185 3.0 8.9 1.0 CD2 A:HIS59 3.0 8.1 1.0 C4C A:HEM185 3.0 9.1 1.0 C1A A:HEM185 3.0 7.5 1.0 C4D A:HEM185 3.0 7.4 1.0 C4A A:HEM185 3.0 8.1 1.0 C4B A:HEM185 3.0 8.3 1.0 C2 A:IMD190 3.1 8.5 1.0 C1D A:HEM185 3.1 9.3 1.0 C5 A:IMD190 3.1 10.0 1.0 C1B A:HEM185 3.1 7.8 1.0 CHA A:HEM185 3.4 8.0 1.0 CHC A:HEM185 3.4 9.3 1.0 CHB A:HEM185 3.4 7.5 1.0 CHD A:HEM185 3.4 8.6 1.0 ND1 A:HIS59 4.1 8.1 1.0 CG A:HIS59 4.1 7.2 1.0 N3 A:IMD190 4.2 7.8 1.0 C4 A:IMD190 4.2 8.6 1.0 C2A A:HEM185 4.3 7.7 1.0 C3A A:HEM185 4.3 7.7 1.0 C2C A:HEM185 4.3 9.4 1.0 C2D A:HEM185 4.3 8.5 1.0 C3D A:HEM185 4.3 8.8 1.0 C3C A:HEM185 4.3 9.5 1.0 C2B A:HEM185 4.3 7.9 1.0 C3B A:HEM185 4.3 8.6 1.0 CD2 A:LEU123 4.8 11.1 1.0 CD2 A:LEU133 5.0 10.6 0.6

S.A.Roberts, A.Weichsel, Y.Qiu, J.A.Shelnutt, F.A.Walker, W.R.Montfort. Ligand-Induced Heme Ruffling and Bent No Geometry in Ultra-High-Resolution Structures of Nitrophorin 4. Biochemistry V. 40 11327 2001.
ISSN: ISSN 0006-2960
PubMed: 11560480
DOI: 10.1021/BI0109257