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Iron in PDB 1vhb: Bacterial Dimeric Hemoglobin From Vitreoscilla Stercoraria

Protein crystallography data

The structure of Bacterial Dimeric Hemoglobin From Vitreoscilla Stercoraria, PDB code: 1vhb was solved by C.Tarricone, A.Galizzi, A.Coda, P.Ascenzi, M.Bolognesi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 15.00 / 1.83
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 63.320, 41.420, 62.940, 90.00, 106.17, 90.00
R / Rfree (%) 18.4 / n/a

Iron Binding Sites:

The binding sites of Iron atom in the Bacterial Dimeric Hemoglobin From Vitreoscilla Stercoraria (pdb code 1vhb). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Bacterial Dimeric Hemoglobin From Vitreoscilla Stercoraria, PDB code: 1vhb:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 1vhb

Go back to Iron Binding Sites List in 1vhb
Iron binding site 1 out of 2 in the Bacterial Dimeric Hemoglobin From Vitreoscilla Stercoraria


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Bacterial Dimeric Hemoglobin From Vitreoscilla Stercoraria within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe150

b:16.5
occ:1.00
FE A:HEM150 0.0 16.5 1.0
ND A:HEM150 2.0 18.0 1.0
NB A:HEM150 2.0 16.6 1.0
NC A:HEM150 2.0 19.0 1.0
NA A:HEM150 2.0 14.6 1.0
NE2 A:HIS85 2.1 14.1 1.0
CE1 A:HIS85 2.9 14.1 1.0
C4D A:HEM150 3.0 19.0 1.0
C1D A:HEM150 3.0 20.6 1.0
C4B A:HEM150 3.0 16.3 1.0
C1B A:HEM150 3.0 15.1 1.0
C1C A:HEM150 3.0 14.2 1.0
C1A A:HEM150 3.0 16.6 1.0
C4A A:HEM150 3.1 12.4 1.0
C4C A:HEM150 3.1 14.1 1.0
CD2 A:HIS85 3.1 12.8 1.0
CHB A:HEM150 3.4 12.5 1.0
CHA A:HEM150 3.4 16.6 1.0
CHC A:HEM150 3.4 17.4 1.0
CHD A:HEM150 3.4 14.7 1.0
CD1 A:LEU57 3.7 21.8 1.0
ND1 A:HIS85 4.1 15.5 1.0
CG A:LEU57 4.1 20.3 1.0
CG A:HIS85 4.2 13.9 1.0
C3D A:HEM150 4.2 21.8 1.0
C2D A:HEM150 4.2 16.5 1.0
C2A A:HEM150 4.2 18.9 1.0
C3B A:HEM150 4.3 13.4 1.0
C2B A:HEM150 4.3 18.5 1.0
C3A A:HEM150 4.3 20.0 1.0
C2C A:HEM150 4.3 16.8 1.0
C3C A:HEM150 4.3 19.0 1.0
CG2 A:ILE81 4.6 13.8 1.0
CD2 A:LEU57 4.9 19.3 1.0

Iron binding site 2 out of 2 in 1vhb

Go back to Iron Binding Sites List in 1vhb
Iron binding site 2 out of 2 in the Bacterial Dimeric Hemoglobin From Vitreoscilla Stercoraria


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Bacterial Dimeric Hemoglobin From Vitreoscilla Stercoraria within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe150

b:16.6
occ:1.00
FE B:HEM150 0.0 16.6 1.0
NB B:HEM150 1.9 15.1 1.0
ND B:HEM150 2.0 21.1 1.0
NA B:HEM150 2.0 14.8 1.0
NE2 B:HIS85 2.0 14.2 1.0
NC B:HEM150 2.0 19.9 1.0
CE1 B:HIS85 2.9 14.1 1.0
C1B B:HEM150 3.0 18.1 1.0
C4B B:HEM150 3.0 14.5 1.0
C4D B:HEM150 3.0 20.9 1.0
C1A B:HEM150 3.0 15.9 1.0
C4A B:HEM150 3.0 13.9 1.0
C1D B:HEM150 3.1 18.1 1.0
C1C B:HEM150 3.1 12.4 1.0
C4C B:HEM150 3.1 15.2 1.0
CD2 B:HIS85 3.1 13.9 1.0
CHB B:HEM150 3.4 15.2 1.0
CHA B:HEM150 3.4 18.9 1.0
CHC B:HEM150 3.4 16.0 1.0
CHD B:HEM150 3.5 16.3 1.0
CD1 B:LEU57 3.7 20.7 1.0
CG B:LEU57 4.0 19.7 1.0
ND1 B:HIS85 4.1 16.4 1.0
CG B:HIS85 4.2 14.5 1.0
C3B B:HEM150 4.2 16.1 1.0
C2B B:HEM150 4.2 15.1 1.0
C3D B:HEM150 4.2 20.7 1.0
C2A B:HEM150 4.2 16.0 1.0
C3A B:HEM150 4.2 17.9 1.0
C2D B:HEM150 4.3 16.3 1.0
C2C B:HEM150 4.3 18.1 1.0
C3C B:HEM150 4.3 17.5 1.0
O B:HOH204 4.6 99.4 1.0
CG2 B:ILE81 4.6 16.2 1.0
CD2 B:LEU57 5.0 19.8 1.0

Reference:

C.Tarricone, A.Galizzi, A.Coda, P.Ascenzi, M.Bolognesi. Unusual Structure of the Oxygen-Binding Site in the Dimeric Bacterial Hemoglobin From Vitreoscilla Sp. Structure V. 5 497 1997.
ISSN: ISSN 0969-2126
PubMed: 9115439
DOI: 10.1016/S0969-2126(97)00206-2
Page generated: Wed Jul 16 21:40:10 2025

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