Iron in PDB 1nft: Ovotransferrin, N-Terminal Lobe, Iron Loaded Open Form

The structure of Ovotransferrin, N-Terminal Lobe, Iron Loaded Open Form, PDB code: 1nft was solved by K.Mizutani, H.Yamashita, H.Kurokawa, B.Mikami, M.Hirose, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	7.00 / 2.10
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	125.290, 125.290, 87.530, 90.00, 90.00, 120.00
R / Rfree (%)	18.9 / 25.6

The binding sites of Iron atom in the Ovotransferrin, N-Terminal Lobe, Iron Loaded Open Form (pdb code 1nft). 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 Ovotransferrin, N-Terminal Lobe, Iron Loaded Open Form, PDB code: 1nft:

Iron binding site 1 out of 1 in the Ovotransferrin, N-Terminal Lobe, Iron Loaded Open Form


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Ovotransferrin, N-Terminal Lobe, Iron Loaded Open Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe333 b:27.5 occ:1.00 O8 A:NTA334 1.7 44.1 1.0 OH A:TYR191 1.8 18.9 1.0 OH A:TYR92 1.9 19.4 1.0 O5 A:NTA334 2.0 34.5 1.0 O12 A:NTA334 2.2 18.5 1.0 C7 A:NTA334 2.8 38.2 1.0 N1 A:NTA334 2.8 27.9 1.0 CZ A:TYR92 2.8 14.7 1.0 C3 A:NTA334 3.0 31.1 1.0 CZ A:TYR191 3.1 15.6 1.0 C11 A:NTA334 3.1 17.9 1.0 C10 A:NTA334 3.2 22.5 1.0 C6 A:NTA334 3.2 32.3 1.0 C2 A:NTA334 3.4 29.2 1.0 CE2 A:TYR92 3.5 15.6 1.0 CE1 A:TYR92 3.8 15.8 1.0 O9 A:NTA334 3.8 40.4 1.0 CE1 A:TYR191 3.9 13.2 1.0 CE2 A:TYR191 3.9 13.7 1.0 O4 A:NTA334 4.1 28.9 1.0 O13 A:NTA334 4.2 13.5 1.0 O2 A:SO4351 4.3 63.0 1.0 CB A:SER122 4.4 15.3 1.0 N A:ALA123 4.7 14.2 1.0 CD2 A:TYR92 4.7 14.6 1.0 NZ A:LYS209 4.7 28.6 1.0 CB A:ALA123 4.8 9.3 1.0 CD1 A:TYR92 4.9 12.1 1.0 OG A:SER122 5.0 24.0 1.0

K.Mizutani, H.Yamashita, H.Kurokawa, B.Mikami, M.Hirose. Alternative Structural State of Transferrin. the Crystallographic Analysis of Iron-Loaded But Domain-Opened Ovotransferrin N-Lobe. J.Biol.Chem. V. 274 10190 1999.
ISSN: ISSN 0021-9258
PubMed: 10187803
DOI: 10.1074/JBC.274.15.10190