Iron in PDB 3zjp: M.Acetivorans Protoglobin in Complex with Imidazole

The structure of M.Acetivorans Protoglobin in Complex with Imidazole, PDB code: 3zjp was solved by A.Pesce, L.Tilleman, J.Donne, E.Aste, P.Ascenzi, C.Ciaccio, M.Coletta, L.Moens, C.Viappiani, S.Dewilde, M.Bolognesi, M.Nardini, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	23.41 / 1.38
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	79.970, 49.060, 51.430, 90.00, 92.48, 90.00
R / Rfree (%)	15.919 / 19.82

The binding sites of Iron atom in the M.Acetivorans Protoglobin in Complex with Imidazole (pdb code 3zjp). 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 M.Acetivorans Protoglobin in Complex with Imidazole, PDB code: 3zjp:

Iron binding site 1 out of 1 in the M.Acetivorans Protoglobin in Complex with Imidazole


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of M.Acetivorans Protoglobin in Complex with Imidazole within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe200 b:5.2 occ:1.00 FE A:HEM200 0.0 5.2 1.0 N3 A:IMD449 2.0 8.4 0.5 N3 A:IMD449 2.0 8.9 0.5 NC A:HEM200 2.0 5.0 1.0 NA A:HEM200 2.0 4.9 1.0 NB A:HEM200 2.0 5.1 1.0 ND A:HEM200 2.0 5.3 1.0 NE2 A:HIS120 2.1 5.2 1.0 C4 A:IMD449 2.9 10.8 0.5 C2 A:IMD449 2.9 10.3 0.5 C4A A:HEM200 3.0 3.9 1.0 C4C A:HEM200 3.0 5.2 1.0 C2 A:IMD449 3.0 12.8 0.5 C1C A:HEM200 3.0 5.6 1.0 C1D A:HEM200 3.0 4.9 1.0 C4 A:IMD449 3.0 12.1 0.5 C1B A:HEM200 3.0 4.2 1.0 C4D A:HEM200 3.0 5.4 1.0 C1A A:HEM200 3.0 4.8 1.0 C4B A:HEM200 3.0 4.6 1.0 CE1 A:HIS120 3.0 4.9 1.0 CD2 A:HIS120 3.1 5.3 1.0 CHD A:HEM200 3.4 4.8 1.0 CHB A:HEM200 3.4 3.1 1.0 CHC A:HEM200 3.4 6.0 1.0 CHA A:HEM200 3.4 4.6 1.0 C5 A:IMD449 4.1 12.2 0.5 N1 A:IMD449 4.1 11.7 0.5 N1 A:IMD449 4.1 14.0 0.5 C5 A:IMD449 4.1 13.6 0.5 ND1 A:HIS120 4.2 5.3 1.0 CG A:HIS120 4.2 5.0 1.0 C3A A:HEM200 4.2 5.3 1.0 C3C A:HEM200 4.2 6.0 1.0 C2C A:HEM200 4.2 6.3 1.0 C2A A:HEM200 4.2 5.6 1.0 C3D A:HEM200 4.2 6.1 1.0 C2D A:HEM200 4.2 6.7 1.0 C2B A:HEM200 4.3 5.4 1.0 C3B A:HEM200 4.3 4.7 1.0

A.Pesce, L.Tilleman, J.Donne, E.Aste, P.Ascenzi, C.Ciaccio, M.Coletta, L.Moens, C.Viappiani, S.Dewilde, M.Bolognesi, M.Nardini. Structure and Haem-Distal Site Plasticity in Methanosarcina Acetivorans Protoglobin. Plos One V. 8 66144 2013.
ISSN: ISSN 1932-6203
PubMed: 23776624
DOI: 10.1371/JOURNAL.PONE.0066144