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Iron in PDB 1lft: Oxy Hemoglobin (90% Relative Humidity)

Protein crystallography data

The structure of Oxy Hemoglobin (90% Relative Humidity), PDB code: 1lft was solved by B.K.Biswal, M.Vijayan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.60
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 54.200, 54.200, 194.900, 90.00, 90.00, 90.00
R / Rfree (%) 19.7 / 26.5

Iron Binding Sites:

The binding sites of Iron atom in the Oxy Hemoglobin (90% Relative Humidity) (pdb code 1lft). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Oxy Hemoglobin (90% Relative Humidity), PDB code: 1lft:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 1lft

Go back to Iron Binding Sites List in 1lft
Iron binding site 1 out of 2 in the Oxy Hemoglobin (90% Relative Humidity)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Oxy Hemoglobin (90% Relative Humidity) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe142

b:36.3
occ:1.00
FE A:HEM142 0.0 36.3 1.0
NA A:HEM142 2.0 36.3 1.0
ND A:HEM142 2.0 36.3 1.0
NC A:HEM142 2.0 36.3 1.0
NB A:HEM142 2.0 36.3 1.0
NE2 A:HIS87 2.2 33.7 1.0
C1A A:HEM142 3.0 36.3 1.0
C4D A:HEM142 3.0 36.3 1.0
C1C A:HEM142 3.0 36.3 1.0
C1D A:HEM142 3.0 36.3 1.0
C4B A:HEM142 3.0 36.3 1.0
C4A A:HEM142 3.1 36.3 1.0
C1B A:HEM142 3.1 36.3 1.0
C4C A:HEM142 3.1 36.3 1.0
CE1 A:HIS87 3.2 33.7 1.0
CD2 A:HIS87 3.2 33.7 1.0
CHA A:HEM142 3.4 36.3 1.0
CHC A:HEM142 3.4 36.3 1.0
CHB A:HEM142 3.5 36.3 1.0
CHD A:HEM142 3.5 36.3 1.0
C2A A:HEM142 4.2 36.3 1.0
C3D A:HEM142 4.2 36.3 1.0
C2D A:HEM142 4.3 36.3 1.0
C2C A:HEM142 4.3 36.3 1.0
C3A A:HEM142 4.3 36.3 1.0
ND1 A:HIS87 4.3 33.7 1.0
C3B A:HEM142 4.3 36.3 1.0
C2B A:HEM142 4.3 36.3 1.0
C3C A:HEM142 4.3 36.3 1.0
CG A:HIS87 4.4 33.7 1.0
NE2 A:HIS58 4.5 27.0 1.0
CE1 A:HIS58 4.9 27.0 1.0
CG2 A:VAL62 5.0 16.7 1.0

Iron binding site 2 out of 2 in 1lft

Go back to Iron Binding Sites List in 1lft
Iron binding site 2 out of 2 in the Oxy Hemoglobin (90% Relative Humidity)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Oxy Hemoglobin (90% Relative Humidity) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe147

b:36.3
occ:1.00
FE B:HEM147 0.0 36.3 1.0
NA B:HEM147 2.0 36.3 1.0
ND B:HEM147 2.0 36.3 1.0
NC B:HEM147 2.0 36.3 1.0
NB B:HEM147 2.0 36.3 1.0
NE2 B:HIS92 2.2 25.4 1.0
C1A B:HEM147 3.0 36.3 1.0
C4D B:HEM147 3.0 36.3 1.0
C4A B:HEM147 3.0 36.3 1.0
C1D B:HEM147 3.0 36.3 1.0
C1C B:HEM147 3.1 36.3 1.0
CE1 B:HIS92 3.1 25.4 1.0
C4C B:HEM147 3.1 36.3 1.0
C4B B:HEM147 3.1 36.3 1.0
C1B B:HEM147 3.1 36.3 1.0
CD2 B:HIS92 3.2 25.4 1.0
CHA B:HEM147 3.4 36.3 1.0
CHC B:HEM147 3.5 36.3 1.0
CHD B:HEM147 3.5 36.3 1.0
CHB B:HEM147 3.5 36.3 1.0
C2A B:HEM147 4.2 36.3 1.0
C3D B:HEM147 4.2 36.3 1.0
ND1 B:HIS92 4.2 25.4 1.0
C3A B:HEM147 4.2 36.3 1.0
NE2 B:HIS63 4.3 31.4 1.0
C2D B:HEM147 4.3 36.3 1.0
C2C B:HEM147 4.3 36.3 1.0
C2B B:HEM147 4.3 36.3 1.0
C3C B:HEM147 4.3 36.3 1.0
CG B:HIS92 4.3 25.4 1.0
C3B B:HEM147 4.3 36.3 1.0
CG2 B:VAL67 4.9 36.8 1.0

Reference:

B.K.Biswal, M.Vijayan. Structures of Human Oxy- and Deoxyhaemoglobin at Different Levels of Humidity: Variability in the T State. Acta Crystallogr.,Sect.D V. 58 1155 2002.
ISSN: ISSN 0907-4449
PubMed: 12077435
DOI: 10.1107/S0907444902007138
Page generated: Sat Aug 3 09:45:53 2024

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