Iron in PDB 3hqu: PHD2:Fe:UN9:Partial HIF1-Alpha Substrate Complex

The structure of PHD2:Fe:UN9:Partial HIF1-Alpha Substrate Complex, PDB code: 3hqu was solved by R.Chowdhury, M.A.Mcdonough, C.J.Schofield, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.55 / 2.30
Space group	P 63
Cell size a, b, c (Å), α, β, γ (°)	110.819, 110.819, 39.615, 90.00, 90.00, 120.00
R / Rfree (%)	18.8 / 22.2

The structure of PHD2:Fe:UN9:Partial HIF1-Alpha Substrate Complex also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Iron atom in the PHD2:Fe:UN9:Partial HIF1-Alpha Substrate Complex (pdb code 3hqu). 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 PHD2:Fe:UN9:Partial HIF1-Alpha Substrate Complex, PDB code: 3hqu:

Iron binding site 1 out of 1 in the PHD2:Fe:UN9:Partial HIF1-Alpha Substrate Complex


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of PHD2:Fe:UN9:Partial HIF1-Alpha Substrate Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe450 b:17.8 occ:1.00 O13 A:UN9500 2.1 17.3 1.0 OD2 A:ASP315 2.2 19.9 1.0 NE2 A:HIS374 2.2 14.1 1.0 N8 A:UN9500 2.2 12.9 1.0 NE2 A:HIS313 2.2 21.8 1.0 O A:HOH1012 2.2 15.8 1.0 C12 A:UN9500 2.8 13.6 1.0 C9 A:UN9500 2.9 12.3 1.0 CE1 A:HIS313 3.0 18.5 1.0 CG A:ASP315 3.1 15.8 1.0 CE1 A:HIS374 3.1 17.4 1.0 CD2 A:HIS374 3.1 14.8 1.0 C7 A:UN9500 3.2 11.9 1.0 CD2 A:HIS313 3.3 22.9 1.0 OD1 A:ASP315 3.4 21.0 1.0 CL1 A:UN9500 3.6 1.1 1.0 N14 A:UN9500 4.1 13.9 1.0 ND1 A:HIS313 4.2 20.1 1.0 O A:HOH1024 4.2 12.7 1.0 ND1 A:HIS374 4.2 15.0 1.0 C10 A:UN9500 4.3 15.8 1.0 CG A:HIS374 4.3 18.3 1.0 CG A:HIS313 4.3 20.6 1.0 C2 A:UN9500 4.5 14.8 1.0 CB A:ASP315 4.5 17.9 1.0 C15 A:UN9500 4.8 10.7 1.0 CA A:ASP315 4.8 17.1 1.0 CZ A:PHE366 4.8 14.8 1.0 C3 A:UN9500 4.9 15.1 1.0 N A:ASP315 5.0 17.6 1.0

R.Chowdhury, M.A.Mcdonough, J.Mecinovic, C.Loenarz, E.Flashman, K.S.Hewitson, C.Domene, C.J.Schofield. Structural Basis For Binding of Hypoxia-Inducible Factor to the Oxygen-Sensing Prolyl Hydroxylases Structure V. 17 981 2009.
ISSN: ISSN 0969-2126
PubMed: 19604478
DOI: 10.1016/J.STR.2009.06.002