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Iron in PDB 4hpb: Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Beta-Mercaptoethanol at pH 7.4

Protein crystallography data

The structure of Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Beta-Mercaptoethanol at pH 7.4, PDB code: 4hpb 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) 19.97 / 1.60
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 70.288, 43.185, 52.618, 90.00, 94.38, 90.00
R / Rfree (%) 14.2 / 17.9

Iron Binding Sites:

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

Iron binding site 1 out of 1 in 4hpb

Go back to Iron Binding Sites List in 4hpb
Iron binding site 1 out of 1 in the Crystal Structure of Nitrophorin 4 From Rhodnius Prolixus Complexed with Beta-Mercaptoethanol 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 Beta-Mercaptoethanol at pH 7.4 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe201

b:11.4
occ:1.00
FE A:HEM201 0.0 11.4 1.0
NA A:HEM201 2.0 11.7 1.0
ND A:HEM201 2.0 10.4 1.0
NC A:HEM201 2.0 10.4 1.0
NB A:HEM201 2.0 11.0 1.0
NE2 A:HIS59 2.1 9.9 1.0
S2 A:BME202 2.3 24.7 1.0
C4D A:HEM201 3.0 10.0 1.0
C1D A:HEM201 3.0 10.7 1.0
C1A A:HEM201 3.0 12.1 1.0
C4B A:HEM201 3.0 12.0 1.0
C4A A:HEM201 3.0 12.6 1.0
C4C A:HEM201 3.1 11.1 1.0
C1C A:HEM201 3.1 10.6 1.0
CE1 A:HIS59 3.1 10.1 1.0
CD2 A:HIS59 3.1 11.5 1.0
C1B A:HEM201 3.1 13.2 1.0
CHD A:HEM201 3.4 10.9 1.0
CHA A:HEM201 3.4 10.5 1.0
CHC A:HEM201 3.4 10.9 1.0
CHB A:HEM201 3.4 13.0 1.0
C2 A:BME202 3.8 27.8 1.0
ND1 A:HIS59 4.2 10.2 1.0
CG A:HIS59 4.2 10.9 1.0
C3A A:HEM201 4.3 14.2 1.0
C2A A:HEM201 4.3 13.4 1.0
C3C A:HEM201 4.3 11.7 1.0
C3D A:HEM201 4.3 11.4 1.0
C3B A:HEM201 4.3 14.0 1.0
C2D A:HEM201 4.3 11.5 1.0
C2C A:HEM201 4.3 11.6 1.0
C2B A:HEM201 4.3 14.0 1.0
C1 A:BME202 4.8 30.0 1.0

Reference:

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
Page generated: Tue Aug 5 11:08:06 2025

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