Iron in PDB 1swm: X-Ray Crystal Structure of the Ferric Sperm Whale Myoglobin: Imidazole Complex at 2.0 Angstroms Resolution

The structure of X-Ray Crystal Structure of the Ferric Sperm Whale Myoglobin: Imidazole Complex at 2.0 Angstroms Resolution, PDB code: 1swm was solved by M.Rizzi, P.Ascenzi, A.Coda, M.Brunori, M.Bolognesi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	11.00 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	64.480, 30.910, 34.880, 90.00, 105.70, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Iron atom in the X-Ray Crystal Structure of the Ferric Sperm Whale Myoglobin: Imidazole Complex at 2.0 Angstroms Resolution (pdb code 1swm). 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 X-Ray Crystal Structure of the Ferric Sperm Whale Myoglobin: Imidazole Complex at 2.0 Angstroms Resolution, PDB code: 1swm:

Iron binding site 1 out of 1 in the X-Ray Crystal Structure of the Ferric Sperm Whale Myoglobin: Imidazole Complex at 2.0 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of X-Ray Crystal Structure of the Ferric Sperm Whale Myoglobin: Imidazole Complex at 2.0 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe154 b:11.4 occ:1.00 FE A:HEM154 0.0 11.4 1.0 NA A:HEM154 1.8 11.8 1.0 ND A:HEM154 2.0 12.4 1.0 NB A:HEM154 2.1 9.7 1.0 N3 A:AZI155 2.1 7.0 0.8 NE2 A:HIS93 2.1 10.8 1.0 NC A:HEM154 2.1 9.4 1.0 N2 A:AZI155 2.8 10.6 0.8 C4A A:HEM154 2.9 7.5 1.0 C1A A:HEM154 2.9 12.1 1.0 C4D A:HEM154 3.0 9.2 1.0 CD2 A:HIS93 3.0 12.9 1.0 C1B A:HEM154 3.1 8.2 1.0 C1D A:HEM154 3.1 12.3 1.0 CE1 A:HIS93 3.1 13.9 1.0 C1C A:HEM154 3.1 9.1 1.0 C4B A:HEM154 3.1 11.2 1.0 C4C A:HEM154 3.1 9.9 1.0 CHB A:HEM154 3.4 10.2 1.0 CHA A:HEM154 3.4 10.3 1.0 CHC A:HEM154 3.5 8.9 1.0 CHD A:HEM154 3.5 10.0 1.0 N1 A:AZI155 3.7 10.7 0.8 C2A A:HEM154 4.1 10.9 1.0 C3A A:HEM154 4.1 9.4 1.0 ND1 A:HIS93 4.2 16.3 1.0 CG A:HIS93 4.2 15.1 1.0 C3D A:HEM154 4.3 13.1 1.0 C2D A:HEM154 4.3 11.1 1.0 C2B A:HEM154 4.3 8.4 1.0 C3C A:HEM154 4.3 13.8 1.0 C3B A:HEM154 4.4 10.6 1.0 C2C A:HEM154 4.4 12.4 1.0 NE2 A:HIS64 4.5 14.2 1.0 CG2 A:VAL68 4.8 11.6 1.0

C.Lionetti, M.G.Guanziroli, F.Frigerio, P.Ascenzi, M.Bolognesi. X-Ray Crystal Structure of the Ferric Sperm Whale Myoglobin: Imidazole Complex at 2.0 A Resolution. J.Mol.Biol. V. 217 409 1991.
ISSN: ISSN 0022-2836
PubMed: 1994031
DOI: 10.1016/0022-2836(91)90744-Q