Iron in PDB 1b2v: Heme-Binding Protein A

The structure of Heme-Binding Protein A, PDB code: 1b2v was solved by P.Arnoux, R.Haser, N.Izadi, A.Lecroisey, N.C.Wandersma, M.Czjzek, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 1.90
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	41.650, 80.660, 63.230, 90.00, 93.58, 90.00
R / Rfree (%)	17.5 / 21.8

The structure of Heme-Binding Protein A also contains other interesting chemical elements:

Calcium

(Ca)

1 atom

The binding sites of Iron atom in the Heme-Binding Protein A (pdb code 1b2v). 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 Heme-Binding Protein A, PDB code: 1b2v:

Iron binding site 1 out of 1 in the Heme-Binding Protein A


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Heme-Binding Protein A within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe200 b:20.8 occ:1.00 FE A:HEM200 0.0 20.8 1.0 OH A:TYR75 2.0 18.7 1.0 ND A:HEM200 2.0 21.5 0.5 NA A:HEM200 2.0 21.0 0.5 ND A:HEM200 2.0 19.5 0.5 NC A:HEM200 2.0 16.0 0.5 NA A:HEM200 2.0 19.6 0.5 NB A:HEM200 2.0 16.1 0.5 NC A:HEM200 2.0 21.9 0.5 NB A:HEM200 2.0 21.0 0.5 NE2 A:HIS32 2.3 17.6 1.0 CZ A:TYR75 2.9 15.8 1.0 C4C A:HEM200 3.0 22.0 0.5 C1A A:HEM200 3.0 20.8 0.5 C1C A:HEM200 3.0 22.9 0.5 C4A A:HEM200 3.0 20.6 0.5 C1D A:HEM200 3.0 19.3 0.5 C4D A:HEM200 3.0 19.9 0.5 C4D A:HEM200 3.0 22.3 0.5 C1D A:HEM200 3.0 22.4 0.5 C4C A:HEM200 3.0 18.3 0.5 C1A A:HEM200 3.0 21.1 0.5 C1B A:HEM200 3.1 22.4 0.5 C1B A:HEM200 3.1 14.3 0.5 C4A A:HEM200 3.1 20.5 0.5 C4B A:HEM200 3.1 15.5 0.5 C1C A:HEM200 3.1 16.2 0.5 C4B A:HEM200 3.1 21.8 0.5 CD2 A:HIS32 3.2 12.9 1.0 CE1 A:HIS32 3.2 17.4 1.0 CHD A:HEM200 3.4 20.4 0.5 CHA A:HEM200 3.4 20.5 0.5 CHD A:HEM200 3.4 18.4 0.5 CHB A:HEM200 3.4 21.4 0.5 CHA A:HEM200 3.4 19.2 0.5 CHB A:HEM200 3.4 15.6 0.5 CHC A:HEM200 3.5 16.0 0.5 CHC A:HEM200 3.5 23.5 0.5 CE2 A:TYR75 3.6 14.9 1.0 CE1 A:TYR75 3.7 16.4 1.0 ND1 A:HIS83 4.1 20.6 1.0 C3C A:HEM200 4.1 24.3 0.5 C2C A:HEM200 4.2 24.2 0.5 C2A A:HEM200 4.2 22.2 0.5 C3D A:HEM200 4.2 21.4 0.5 C3A A:HEM200 4.2 22.0 0.5 C2D A:HEM200 4.2 23.0 0.5 C2D A:HEM200 4.2 20.9 0.5 C3C A:HEM200 4.3 17.1 0.5 C2B A:HEM200 4.3 22.1 0.5 C3D A:HEM200 4.3 24.9 0.5 C2C A:HEM200 4.3 16.9 0.5 C3A A:HEM200 4.3 21.2 0.5 C3B A:HEM200 4.3 23.1 0.5 C2B A:HEM200 4.3 14.6 0.5 C2A A:HEM200 4.3 23.8 0.5 C3B A:HEM200 4.3 15.2 0.5 ND1 A:HIS32 4.3 15.6 1.0 CG A:HIS32 4.4 13.0 1.0 CG A:HIS83 4.7 20.5 1.0 CB A:HIS83 4.8 22.6 1.0 CD2 A:TYR75 4.8 19.2 1.0 CD1 A:TYR75 4.9 16.6 1.0 CE1 A:HIS83 4.9 17.8 1.0

P.Arnoux, R.Haser, N.Izadi, A.Lecroisey, M.Delepierre, C.Wandersman, M.Czjzek. The Crystal Structure of Hasa, A Hemophore Secreted By Serratia Marcescens. Nat.Struct.Biol. V. 6 516 1999.
ISSN: ISSN 1072-8368
PubMed: 10360351
DOI: 10.1038/9281