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Iron in PDB 1it2: Hagfish Deoxy Hemoglobin

Protein crystallography data

The structure of Hagfish Deoxy Hemoglobin, PDB code: 1it2 was solved by M.Mito, K.T.Chong, S.-Y.Park, J.R.Tame, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.60
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 104.024, 62.269, 66.536, 90.00, 107.40, 90.00
R / Rfree (%) 21.1 / 24.1

Iron Binding Sites:

The binding sites of Iron atom in the Hagfish Deoxy Hemoglobin (pdb code 1it2). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Hagfish Deoxy Hemoglobin, PDB code: 1it2:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 1it2

Go back to Iron Binding Sites List in 1it2
Iron binding site 1 out of 2 in the Hagfish Deoxy Hemoglobin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Hagfish Deoxy Hemoglobin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe147

b:10.4
occ:1.00
FE A:HEM147 0.0 10.4 1.0
NA A:HEM147 2.0 10.6 1.0
NC A:HEM147 2.0 9.1 1.0
NB A:HEM147 2.0 9.0 1.0
ND A:HEM147 2.0 9.8 1.0
NE2 A:HIS103 2.2 9.3 1.0
C1B A:HEM147 3.1 8.3 1.0
C4A A:HEM147 3.1 10.0 1.0
C1A A:HEM147 3.1 9.3 1.0
C1C A:HEM147 3.1 9.5 1.0
C4C A:HEM147 3.1 9.0 1.0
C4B A:HEM147 3.1 8.5 1.0
C1D A:HEM147 3.1 9.2 1.0
C4D A:HEM147 3.1 10.0 1.0
CE1 A:HIS103 3.1 10.9 1.0
CD2 A:HIS103 3.2 12.3 1.0
CHB A:HEM147 3.4 8.0 1.0
CHD A:HEM147 3.4 8.8 1.0
CHC A:HEM147 3.4 8.7 1.0
CHA A:HEM147 3.5 10.1 1.0
CG1 A:ILE75 4.2 8.6 1.0
NE2 A:GLN71 4.3 12.9 1.0
C2C A:HEM147 4.3 9.2 1.0
C3A A:HEM147 4.3 10.7 1.0
C2A A:HEM147 4.3 11.6 1.0
C2B A:HEM147 4.3 8.9 1.0
C3C A:HEM147 4.3 10.0 1.0
C3B A:HEM147 4.3 8.7 1.0
C3D A:HEM147 4.3 10.6 1.0
C2D A:HEM147 4.3 9.8 1.0
ND1 A:HIS103 4.3 12.5 1.0
CG A:HIS103 4.3 12.6 1.0
CD1 A:ILE75 4.4 7.5 1.0

Iron binding site 2 out of 2 in 1it2

Go back to Iron Binding Sites List in 1it2
Iron binding site 2 out of 2 in the Hagfish Deoxy Hemoglobin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Hagfish Deoxy Hemoglobin within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe347

b:12.4
occ:1.00
FE B:HEM347 0.0 12.4 1.0
NA B:HEM347 2.0 11.8 1.0
NC B:HEM347 2.0 12.0 1.0
ND B:HEM347 2.0 10.9 1.0
NB B:HEM347 2.0 10.0 1.0
NE2 B:HIS303 2.2 12.9 1.0
C1C B:HEM347 3.0 10.5 1.0
C4D B:HEM347 3.0 9.8 1.0
C4C B:HEM347 3.0 11.4 1.0
C1A B:HEM347 3.0 9.9 1.0
C1D B:HEM347 3.1 10.5 1.0
C4B B:HEM347 3.1 10.0 1.0
C4A B:HEM347 3.1 9.6 1.0
C1B B:HEM347 3.1 8.1 1.0
CE1 B:HIS303 3.2 13.2 1.0
CD2 B:HIS303 3.3 13.3 1.0
CHD B:HEM347 3.4 10.3 1.0
CHC B:HEM347 3.4 12.2 1.0
CHA B:HEM347 3.4 10.3 1.0
CHB B:HEM347 3.4 8.2 1.0
NE2 B:GLN271 4.1 19.5 1.0
C3A B:HEM347 4.3 9.7 1.0
C2A B:HEM347 4.3 10.8 1.0
C3D B:HEM347 4.3 12.2 1.0
C2C B:HEM347 4.3 13.5 1.0
C2D B:HEM347 4.3 11.6 1.0
C3C B:HEM347 4.3 13.4 1.0
C2B B:HEM347 4.3 8.9 1.0
C3B B:HEM347 4.3 10.5 1.0
ND1 B:HIS303 4.4 15.3 1.0
CG B:HIS303 4.4 13.8 1.0
CG1 B:ILE275 4.4 11.5 1.0
CD1 B:ILE275 4.6 11.7 1.0

Reference:

M.Mito, K.T.Chong, G.Miyazaki, S.Adachi, S.-Y.Park, J.R.Tame, H.Morimoto. Crystal Structures of Deoxy- and Carbonmonoxyhemoglobin F1 From the Hagfish Eptatretus Burgeri J.Biol.Chem. V. 277 21898 2002.
ISSN: ISSN 0021-9258
PubMed: 11923284
DOI: 10.1074/JBC.M111492200
Page generated: Wed Jul 16 16:20:06 2025

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