Iron in PDB 4nxc: Sperm Whale Myoglobin Under 30 Bar Nitrous Oxide

The structure of Sperm Whale Myoglobin Under 30 Bar Nitrous Oxide, PDB code: 4nxc was solved by N.Colloc'h, T.Prange, B.Vallone, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.55
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	35.449, 30.545, 63.634, 90.00, 104.57, 90.00
R / Rfree (%)	19 / 22.5

The structure of Sperm Whale Myoglobin Under 30 Bar Nitrous Oxide also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Iron atom in the Sperm Whale Myoglobin Under 30 Bar Nitrous Oxide (pdb code 4nxc). 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 Sperm Whale Myoglobin Under 30 Bar Nitrous Oxide, PDB code: 4nxc:

Iron binding site 1 out of 1 in the Sperm Whale Myoglobin Under 30 Bar Nitrous Oxide


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Sperm Whale Myoglobin Under 30 Bar Nitrous Oxide within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:17.5 occ:1.00 FE A:HEM201 0.0 17.5 1.0 NA A:HEM201 2.0 17.8 1.0 NC A:HEM201 2.0 16.7 1.0 NB A:HEM201 2.1 16.8 1.0 ND A:HEM201 2.1 17.5 1.0 NE2 A:HIS93 2.1 17.7 1.0 O A:HOH316 2.3 21.2 1.0 C4A A:HEM201 3.1 17.0 1.0 C1D A:HEM201 3.1 17.6 1.0 C1A A:HEM201 3.1 18.1 1.0 CE1 A:HIS93 3.1 18.6 1.0 C4C A:HEM201 3.1 17.6 1.0 C4B A:HEM201 3.1 16.1 1.0 C1C A:HEM201 3.1 16.5 1.0 C1B A:HEM201 3.1 16.1 1.0 C4D A:HEM201 3.1 17.5 1.0 CD2 A:HIS93 3.1 18.0 1.0 CHD A:HEM201 3.4 17.4 1.0 CHB A:HEM201 3.5 16.6 1.0 CHC A:HEM201 3.5 16.6 1.0 CHA A:HEM201 3.5 18.2 1.0 ND1 A:HIS93 4.2 20.2 1.0 CG A:HIS93 4.3 18.8 1.0 C3A A:HEM201 4.3 19.2 1.0 C3C A:HEM201 4.3 17.5 1.0 C2A A:HEM201 4.3 18.5 1.0 C2C A:HEM201 4.4 17.4 1.0 C3B A:HEM201 4.4 17.4 1.0 C2D A:HEM201 4.4 18.6 1.0 C3D A:HEM201 4.4 18.5 1.0 C2B A:HEM201 4.4 16.5 1.0 NE2 A:HIS64 4.4 18.9 1.0 CG2 A:VAL68 4.8 17.6 1.0 O3 A:N2O207 4.9 34.9 0.8 CE1 A:HIS64 5.0 19.6 1.0

J.H.Abraini, G.Marassio, H.N.David, B.Vallone, T.Prange, N.Colloc'h. Crystallographic Studies with Xenon and Nitrous Oxide Provide Evidence For Protein-Dependent Processes in the Mechanisms of General Anesthesia Anesthesiology 2014.
ISSN: ESSN 1528-1175
PubMed: 25211169
DOI: 10.1097/ALN.0000000000000435