Iron in PDB 1npf: Myoglobin (Horse Heart) Wild-Type Complexed with Nitric Oxide

The structure of Myoglobin (Horse Heart) Wild-Type Complexed with Nitric Oxide, PDB code: 1npf was solved by D.M.Copeland, A.H.West, G.B.Richter-Addo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 1.90
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	35.437, 28.728, 62.976, 90.00, 105.81, 90.00
R / Rfree (%)	19.9 / 24.7

The binding sites of Iron atom in the Myoglobin (Horse Heart) Wild-Type Complexed with Nitric Oxide (pdb code 1npf). 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 Myoglobin (Horse Heart) Wild-Type Complexed with Nitric Oxide, PDB code: 1npf:

Iron binding site 1 out of 1 in the Myoglobin (Horse Heart) Wild-Type Complexed with Nitric Oxide


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Myoglobin (Horse Heart) Wild-Type Complexed with Nitric Oxide within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe154 b:15.2 occ:1.00 FE A:HEM154 0.0 15.2 1.0 ND A:HEM154 2.0 13.7 1.0 NB A:HEM154 2.0 13.3 1.0 NA A:HEM154 2.0 12.1 1.0 NC A:HEM154 2.0 12.9 1.0 N A:NO155 2.0 15.8 1.0 NE2 A:HIS93 2.1 12.9 1.0 C4D A:HEM154 3.0 13.0 1.0 CD2 A:HIS93 3.0 13.4 1.0 C1A A:HEM154 3.0 13.2 1.0 C1D A:HEM154 3.0 13.8 1.0 O A:NO155 3.0 19.0 1.0 C1B A:HEM154 3.1 13.7 1.0 C4C A:HEM154 3.1 11.5 1.0 C4A A:HEM154 3.1 13.5 1.0 C4B A:HEM154 3.1 14.2 1.0 C1C A:HEM154 3.1 10.3 1.0 CE1 A:HIS93 3.1 12.9 1.0 CHA A:HEM154 3.3 10.1 1.0 CHD A:HEM154 3.4 13.4 1.0 CHC A:HEM154 3.4 12.1 1.0 CHB A:HEM154 3.4 12.0 1.0 CG A:HIS93 4.2 14.6 1.0 ND1 A:HIS93 4.2 13.9 1.0 C3D A:HEM154 4.3 13.3 1.0 C2A A:HEM154 4.3 12.5 1.0 C2D A:HEM154 4.3 13.9 1.0 C3C A:HEM154 4.3 13.1 1.0 C3A A:HEM154 4.3 13.4 1.0 C2B A:HEM154 4.3 12.9 1.0 C3B A:HEM154 4.3 13.9 1.0 C2C A:HEM154 4.3 11.2 1.0 NE2 A:HIS64 4.4 9.5 1.0 CG2 A:VAL68 4.8 11.0 1.0 CE1 A:HIS64 5.0 13.7 1.0

D.M.Copeland, A.H.West, G.B.Richter-Addo. Crystal Structures of Ferrous Horse Heart Myoglobin Complexed with Nitric Oxide and Nitrosoethane. Proteins V. 53 182 2003.
ISSN: ISSN 0887-3585
PubMed: 14517970
DOI: 10.1002/PROT.10495