Iron in PDB 4hpd: Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Homocysteine at pH 7.4

The structure of Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Homocysteine at pH 7.4, PDB code: 4hpd was solved by K.Nishikawa, H.Ogata, M.Knipp, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.87 / 1.30
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	70.082, 42.982, 52.321, 90.00, 93.93, 90.00
R / Rfree (%)	14.5 / 17.9

The binding sites of Iron atom in the Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Homocysteine at pH 7.4 (pdb code 4hpd). 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 Nitrophorin 4 From Rhodnius Prolixus Complexed with Homocysteine at pH 7.4, PDB code: 4hpd:

Iron binding site 1 out of 1 in the Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Homocysteine at pH 7.4


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 Nitrophorin 4 From Rhodnius Prolixus Complexed with Homocysteine at pH 7.4 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:12.2 occ:1.00 FE A:HEM201 0.0 12.2 1.0 NC A:HEM201 2.0 12.2 1.0 ND A:HEM201 2.0 12.1 1.0 NA A:HEM201 2.0 14.3 1.0 NB A:HEM201 2.0 12.4 1.0 NE2 A:HIS59 2.1 10.8 1.0 SD A:HCS202 2.3 17.7 1.0 C1D A:HEM201 3.0 12.4 1.0 C4C A:HEM201 3.0 11.3 1.0 C4B A:HEM201 3.0 12.0 1.0 CE1 A:HIS59 3.0 10.7 1.0 C1A A:HEM201 3.0 14.8 1.0 C1C A:HEM201 3.1 12.2 1.0 C4D A:HEM201 3.1 12.1 1.0 C4A A:HEM201 3.1 15.8 1.0 CD2 A:HIS59 3.1 10.4 1.0 C1B A:HEM201 3.1 14.2 1.0 CG A:HCS202 3.3 23.2 1.0 CHD A:HEM201 3.4 11.7 1.0 CHC A:HEM201 3.4 12.6 1.0 CHA A:HEM201 3.4 13.7 1.0 CHB A:HEM201 3.5 15.5 1.0 ND1 A:HIS59 4.2 9.7 1.0 CG A:HIS59 4.2 10.6 1.0 C3C A:HEM201 4.3 11.9 1.0 C2A A:HEM201 4.3 17.6 1.0 C3A A:HEM201 4.3 18.3 1.0 C3B A:HEM201 4.3 13.7 1.0 C2C A:HEM201 4.3 12.5 1.0 C2D A:HEM201 4.3 12.4 1.0 C3D A:HEM201 4.3 12.8 1.0 C2B A:HEM201 4.3 14.6 1.0 CB A:HCS202 4.7 26.1 1.0 O A:HOH404 5.0 21.0 0.8

C.He, K.Nishikawa, O.F.Erdem, E.Reijerse, H.Ogata, W.Lubitz, M.Knipp. Complexes of Ferriheme Nitrophorin 4 with Low-Molecular Weight Thiol(Ate)S Occurring in Blood Plasma J.Inorg.Biochem. V. 122 38 2013.
ISSN: ISSN 0162-0134
PubMed: 23474537
DOI: 10.1016/J.JINORGBIO.2013.01.012