Iron in PDB 4o6t: 1.25A Resolution Structure of the Hemophore Hasa From Pseudomonas Aeruginosa (H83A Mutant, pH 5.4)

The structure of 1.25A Resolution Structure of the Hemophore Hasa From Pseudomonas Aeruginosa (H83A Mutant, pH 5.4), PDB code: 4o6t was solved by S.Lovell, R.Kumar, K.P.Battaile, H.Matsumura, H.Yao, J.C.Rodriguez, P.Moenne-Loccoz, M.Rivera, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.51 / 1.25
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	34.431, 46.784, 101.807, 90.00, 90.00, 90.00
R / Rfree (%)	15.3 / 18.2

The binding sites of Iron atom in the 1.25A Resolution Structure of the Hemophore Hasa From Pseudomonas Aeruginosa (H83A Mutant, pH 5.4) (pdb code 4o6t). 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 1.25A Resolution Structure of the Hemophore Hasa From Pseudomonas Aeruginosa (H83A Mutant, pH 5.4), PDB code: 4o6t:

Iron binding site 1 out of 1 in the 1.25A Resolution Structure of the Hemophore Hasa From Pseudomonas Aeruginosa (H83A Mutant, pH 5.4)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of 1.25A Resolution Structure of the Hemophore Hasa From Pseudomonas Aeruginosa (H83A Mutant, pH 5.4) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe202 b:6.1 occ:1.00 FE A:HEM202 0.0 6.1 1.0 ND A:HEM202 2.0 6.9 1.0 NC A:HEM202 2.0 5.6 1.0 NA A:HEM202 2.0 6.6 1.0 NB A:HEM202 2.1 6.7 1.0 NE2 A:HIS32 2.1 6.2 1.0 OH A:TYR75 2.2 7.0 1.0 CE1 A:HIS32 3.0 6.9 1.0 C1D A:HEM202 3.0 6.2 1.0 C4D A:HEM202 3.0 6.5 1.0 C1C A:HEM202 3.0 5.8 1.0 C4A A:HEM202 3.1 6.8 1.0 C1A A:HEM202 3.1 7.4 1.0 C4C A:HEM202 3.1 5.1 1.0 C1B A:HEM202 3.1 7.4 1.0 C4B A:HEM202 3.1 6.3 1.0 CZ A:TYR75 3.1 6.3 1.0 CD2 A:HIS32 3.1 5.8 1.0 CHA A:HEM202 3.4 6.9 1.0 CHD A:HEM202 3.4 5.4 1.0 CHB A:HEM202 3.4 7.5 1.0 CHC A:HEM202 3.4 6.0 1.0 CE2 A:TYR75 3.8 6.7 1.0 CE1 A:TYR75 3.8 6.7 1.0 O A:HOH315 4.1 8.9 1.0 ND1 A:HIS32 4.1 7.1 1.0 CG A:HIS32 4.2 6.9 1.0 C2D A:HEM202 4.3 6.7 1.0 C3D A:HEM202 4.3 7.4 1.0 C2C A:HEM202 4.3 5.5 1.0 C2A A:HEM202 4.3 8.0 1.0 C3A A:HEM202 4.3 7.6 1.0 C3C A:HEM202 4.3 5.0 1.0 C3B A:HEM202 4.3 6.8 1.0 C2B A:HEM202 4.3 7.2 1.0 CG2 A:VAL37 4.9 9.7 1.0 CD2 A:TYR75 5.0 6.6 1.0

R.Kumar, H.Matsumura, S.Lovell, H.Yao, J.C.Rodriguez, K.P.Battaile, P.Moenne-Loccoz, M.Rivera. Replacing the Axial Ligand Tyrosine 75 or Its Hydrogen Bond Partner Histidine 83 Minimally Affects Hemin Acquisition By the Hemophore Hasap From Pseudomonas Aeruginosa. Biochemistry V. 53 2112 2014.
ISSN: ISSN 0006-2960
PubMed: 24625274
DOI: 10.1021/BI500030P