Iron in PDB 7ofw: Nontypeable Haemophillus Influenzae Sapa in Complex with Heme

The structure of Nontypeable Haemophillus Influenzae Sapa in Complex with Heme, PDB code: 7ofw was solved by P.Lukacik, C.D.Owen, J.E.Nettleship, L.E.Bird, R.J.Owens, M.A.Walsh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	71.47 / 3.15
Space group	P 4 21 2
Cell size a, b, c (Å), α, β, γ (°)	142.73, 142.73, 60.58, 90, 90, 90
R / Rfree (%)	24.2 / 28.2

The binding sites of Iron atom in the Nontypeable Haemophillus Influenzae Sapa in Complex with Heme (pdb code 7ofw). 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 Nontypeable Haemophillus Influenzae Sapa in Complex with Heme, PDB code: 7ofw:

Iron binding site 1 out of 1 in the Nontypeable Haemophillus Influenzae Sapa in Complex with Heme


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Nontypeable Haemophillus Influenzae Sapa in Complex with Heme within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe601 b:109.2 occ:0.50 FE A:HEM601 0.0 109.2 0.5 ND A:HEM601 1.9 114.0 0.5 NA A:HEM601 2.0 112.7 0.5 NC A:HEM601 2.1 108.6 0.5 NB A:HEM601 2.1 107.4 0.5 NE2 A:HIS306 2.6 91.3 1.0 C4D A:HEM601 2.9 118.0 0.5 C1D A:HEM601 2.9 114.9 0.5 C1A A:HEM601 3.0 115.9 0.5 C4A A:HEM601 3.0 111.7 0.5 C4C A:HEM601 3.0 107.6 0.5 C1B A:HEM601 3.1 105.0 0.5 C4B A:HEM601 3.1 108.0 0.5 C1C A:HEM601 3.1 109.2 0.5 CE1 A:HIS306 3.2 96.1 1.0 CHA A:HEM601 3.3 116.4 0.5 CHD A:HEM601 3.4 109.3 0.5 CHB A:HEM601 3.5 106.7 0.5 CD2 A:HIS306 3.5 90.7 1.0 CHC A:HEM601 3.5 109.4 0.5 C2A A:HEM601 4.1 118.4 0.5 C3D A:HEM601 4.1 124.9 0.5 C2D A:HEM601 4.1 120.1 0.5 C3A A:HEM601 4.2 115.6 0.5 ND1 A:HIS306 4.3 92.5 1.0 C3C A:HEM601 4.3 106.8 0.5 C2C A:HEM601 4.3 108.7 0.5 C2B A:HEM601 4.3 104.1 0.5 C3B A:HEM601 4.4 105.7 0.5 CG A:HIS306 4.4 90.0 1.0

P.Lukacik, C.D.Owen, G.Harris, J.R.Bolla, S.Picaud, I.Alibay, J.E.Nettleship, L.E.Bird, R.J.Owens, P.C.Biggin, P.Filippakopoulos, C.V.Robinson, M.A.Walsh. The Structure of Nontypeable Haemophilus Influenzae Sapa in A Closed Conformation Reveals A Constricted Ligand-Binding Cavity and A Novel Rna Binding Motif. Plos One V. 16 56070 2021.
ISSN: ESSN 1932-6203
PubMed: 34653190
DOI: 10.1371/JOURNAL.PONE.0256070