Iron in PDB 7me2: Yfea Oligomer Crystal 2, Form 2

The structure of Yfea Oligomer Crystal 2, Form 2, PDB code: 7me2 was solved by C.D.Radka, S.G.Aller, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.51 / 1.85
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	67.31, 76.43, 107.36, 90, 90, 90
R / Rfree (%)	15.2 / 18.4

The structure of Yfea Oligomer Crystal 2, Form 2 also contains other interesting chemical elements:

Manganese	(Mn)	7 atoms
Zinc	(Zn)	3 atoms

The binding sites of Iron atom in the Yfea Oligomer Crystal 2, Form 2 (pdb code 7me2). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Yfea Oligomer Crystal 2, Form 2, PDB code: 7me2:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Yfea Oligomer Crystal 2, Form 2


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Yfea Oligomer Crystal 2, Form 2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe401 b:4.1 occ:0.27 MN A:MN403 0.5 3.5 0.5 ZN A:ZN402 0.6 4.4 0.3 NE2 A:HIS141 1.9 10.6 1.0 OD2 A:ASP282 2.1 17.9 1.0 OE1 A:GLU207 2.3 10.9 1.0 NE2 A:HIS76 2.3 10.0 1.0 OD1 A:ASP282 2.3 11.7 1.0 CG A:ASP282 2.5 13.7 1.0 CD2 A:HIS141 2.8 8.1 1.0 CD A:GLU207 2.9 11.2 1.0 OE2 A:GLU207 3.0 10.1 1.0 CE1 A:HIS141 3.0 8.0 1.0 CE1 A:HIS76 3.1 11.4 1.0 CD2 A:HIS76 3.4 8.4 1.0 CG A:HIS141 3.9 8.6 1.0 ND1 A:HIS141 4.0 7.6 1.0 CB A:ASP282 4.1 10.0 1.0 CB A:ALA209 4.2 8.1 1.0 ND1 A:HIS76 4.3 10.2 1.0 ND2 A:ASN228 4.3 18.2 1.0 O A:HOH681 4.4 23.1 1.0 CG A:GLU207 4.4 8.3 1.0 CG A:HIS76 4.5 8.7 1.0 CG A:ASN228 4.7 16.2 1.0 O A:HOH555 4.7 12.2 1.0 CA A:ASP282 4.9 11.2 1.0 OD1 A:ASN228 5.0 15.1 1.0

Iron binding site 2 out of 2 in the Yfea Oligomer Crystal 2, Form 2


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Yfea Oligomer Crystal 2, Form 2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe401 b:6.0 occ:0.30 ZN B:ZN402 0.4 6.3 0.4 MN B:MN403 0.4 5.3 0.3 NE2 B:HIS76 2.0 10.2 1.0 OE1 B:GLU207 2.0 9.7 1.0 NE2 B:HIS141 2.1 8.8 1.0 OD2 B:ASP282 2.2 15.3 1.0 OE2 B:GLU207 2.5 9.5 1.0 CD B:GLU207 2.6 9.3 1.0 OD1 B:ASP282 2.8 12.5 1.0 CG B:ASP282 2.9 14.9 1.0 CE1 B:HIS76 2.9 11.8 1.0 CE1 B:HIS141 3.0 8.6 1.0 CD2 B:HIS76 3.1 10.0 1.0 CD2 B:HIS141 3.1 8.1 1.0 ND2 B:ASN228 3.9 18.2 1.0 ND1 B:HIS76 4.0 8.9 1.0 CG B:GLU207 4.1 11.4 1.0 ND1 B:HIS141 4.1 8.5 1.0 CG B:HIS76 4.2 9.1 1.0 CG B:HIS141 4.2 9.2 1.0 CG B:ASN228 4.2 21.4 1.0 CB B:ALA209 4.3 9.6 1.0 CB B:ASP282 4.4 10.0 1.0 O B:HOH647 4.5 23.2 1.0 O B:HOH533 4.6 13.9 1.0 OD1 B:ASN228 4.6 17.6 1.0 CB B:ASN228 4.7 15.2 1.0 CB B:GLU207 4.9 10.9 1.0 N B:ASN228 5.0 11.1 1.0

C.D.Radka, S.G.Aller. Yersinia Pestis Substrate-Binding Protein Yfea Site 2 Is A Dynamic and Polyspecific Surface Metal Binding Site To Be Published.