Iron in PDB 1y21: Crystal Structure of Cimex Nitrophorin No Complex

The structure of Crystal Structure of Cimex Nitrophorin No Complex, PDB code: 1y21 was solved by A.Weichsel, E.M.Maes, J.F.Andersen, J.G.Valenzuela, T.K.Shokhireva, 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)	64.55 / 1.75
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	48.065, 41.477, 65.346, 90.00, 94.55, 90.00
R / Rfree (%)	16.8 / 20.8

The binding sites of Iron atom in the Crystal Structure of Cimex Nitrophorin No Complex (pdb code 1y21). 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 Cimex Nitrophorin No Complex, PDB code: 1y21:

Iron binding site 1 out of 1 in the Crystal Structure of Cimex Nitrophorin No Complex


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 Cimex Nitrophorin No Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe300 b:35.8 occ:1.00 FE A:HEM300 0.0 35.8 1.0 N A:NO298 1.9 36.8 1.0 NA A:HEM300 2.0 33.8 1.0 NC A:HEM300 2.0 38.7 1.0 NB A:HEM300 2.1 35.0 1.0 ND A:HEM300 2.2 35.0 1.0 O A:NO298 2.8 38.6 1.0 C1C A:HEM300 3.0 37.8 1.0 C4B A:HEM300 3.0 34.1 1.0 C4A A:HEM300 3.1 31.2 1.0 C1A A:HEM300 3.1 31.4 1.0 C4D A:HEM300 3.1 35.7 1.0 C1B A:HEM300 3.1 32.7 1.0 C4C A:HEM300 3.1 38.2 1.0 SG A:CYS60 3.1 45.5 1.0 C1D A:HEM300 3.2 36.4 1.0 CHC A:HEM300 3.4 37.4 1.0 CHA A:HEM300 3.4 32.3 1.0 CHB A:HEM300 3.4 32.8 1.0 N A:NO296 3.5 51.0 1.0 CHD A:HEM300 3.6 38.6 1.0 CB A:CYS60 3.9 42.7 1.0 O A:NO296 4.2 51.4 1.0 C3B A:HEM300 4.2 36.1 1.0 C2A A:HEM300 4.3 33.6 1.0 C3A A:HEM300 4.3 33.2 1.0 C2C A:HEM300 4.3 41.0 1.0 C2B A:HEM300 4.3 32.7 1.0 C3C A:HEM300 4.3 40.9 1.0 C3D A:HEM300 4.3 35.5 1.0 C2D A:HEM300 4.4 37.3 1.0

A.Weichsel, E.M.Maes, J.F.Andersen, J.G.Valenzuela, T.K.H.Shokhireva, F.A.Walker, W.R.Montfort. Heme-Assisted S-Nitrosation of A Proximal Thiolate in A Nitric Oxide Transport Protein. Proc.Natl.Acad.Sci.Usa V. 102 594 2005.
ISSN: ISSN 0027-8424
PubMed: 15637157
DOI: 10.1073/PNAS.0406549102