Iron in PDB 1si1: Crystal Structure of Mannheimia Haemolytica Ferric Iron- Binding Protein A in An Open Conformation

The structure of Crystal Structure of Mannheimia Haemolytica Ferric Iron- Binding Protein A in An Open Conformation, PDB code: 1si1 was solved by S.R.Shouldice, R.J.Skene, D.R.Dougan, G.Snell, D.E.Mcree, A.B.Schryvers, L.W.Tari, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	76.70 / 1.45
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	46.031, 48.191, 77.362, 90.00, 100.92, 90.00
R / Rfree (%)	17.1 / 19.1

The binding sites of Iron atom in the Crystal Structure of Mannheimia Haemolytica Ferric Iron- Binding Protein A in An Open Conformation (pdb code 1si1). 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 Crystal Structure of Mannheimia Haemolytica Ferric Iron- Binding Protein A in An Open Conformation, PDB code: 1si1:

Iron binding site 1 out of 1 in the Crystal Structure of Mannheimia Haemolytica Ferric Iron- Binding Protein A in An Open Conformation


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of Mannheimia Haemolytica Ferric Iron- Binding Protein A in An Open Conformation within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe321 b:25.4 occ:1.00 OH A:TYR199 1.9 16.9 1.0 OH A:TYR198 2.0 12.2 1.0 OH A:TYR142 2.0 14.2 1.0 CZ A:TYR199 2.9 16.0 1.0 CZ A:TYR198 3.0 11.2 1.0 CZ A:TYR142 3.1 12.7 1.0 CE2 A:TYR198 3.3 12.2 1.0 CE1 A:TYR199 3.6 11.7 1.0 CE2 A:TYR142 3.6 13.3 1.0 CE2 A:TYR199 3.7 12.6 1.0 O A:HOH656 3.9 26.4 1.0 O A:HOH424 4.0 26.4 1.0 CE1 A:TYR142 4.1 13.8 1.0 CE1 A:TYR198 4.2 10.3 1.0 NH2 A:ARG101 4.3 19.3 1.0 ND2 A:ASN196 4.4 14.1 1.0 NH1 A:ARG101 4.5 15.6 1.0 O A:HOH484 4.6 48.8 1.0 CD2 A:TYR198 4.7 11.9 1.0 CD1 A:TYR199 4.7 12.2 1.0 CZ A:ARG101 4.9 16.8 1.0 CD2 A:TYR199 4.9 11.8 1.0 O A:HOH718 4.9 19.2 1.0 CD2 A:TYR142 4.9 12.1 1.0

S.R.Shouldice, R.J.Skene, D.R.Dougan, G.Snell, D.E.Mcree, A.B.Schryvers, L.W.Tari. Structural Basis For Iron Binding and Release By A Novel Class of Periplasmic Iron-Binding Proteins Found in Gram-Negative Pathogens. J.Bacteriol. V. 186 3903 2004.
ISSN: ISSN 0021-9193
PubMed: 15175304
DOI: 10.1128/JB.186.12.3903-3910.2004