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Iron in PDB 1a6g: Carbonmonoxy-Myoglobin, Atomic Resolution

Protein crystallography data

The structure of Carbonmonoxy-Myoglobin, Atomic Resolution, PDB code: 1a6g was solved by J.Vojtechovsky, K.Chu, J.Berendzen, R.M.Sweet, I.Schlichting, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 8.00 / 1.15
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 63.800, 30.630, 34.420, 90.00, 105.80, 90.00
R / Rfree (%) 12.7 / 16

Iron Binding Sites:

The binding sites of Iron atom in the Carbonmonoxy-Myoglobin, Atomic Resolution (pdb code 1a6g). 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 Carbonmonoxy-Myoglobin, Atomic Resolution, PDB code: 1a6g:

Iron binding site 1 out of 1 in 1a6g

Go back to Iron Binding Sites List in 1a6g
Iron binding site 1 out of 1 in the Carbonmonoxy-Myoglobin, Atomic Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Carbonmonoxy-Myoglobin, Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe154

b:11.4
occ:1.00
FE A:HEM154 0.0 11.4 1.0
C A:CMO157 1.8 11.1 0.7
NC A:HEM154 1.9 10.9 1.0
ND A:HEM154 2.0 12.2 1.0
NA A:HEM154 2.0 11.7 1.0
NB A:HEM154 2.0 10.6 1.0
NE2 A:HIS93 2.1 10.9 1.0
O A:CMO157 2.9 15.0 0.7
C1A A:HEM154 3.0 12.6 1.0
CE1 A:HIS93 3.0 13.5 1.0
C4D A:HEM154 3.0 12.1 1.0
C4B A:HEM154 3.0 10.3 1.0
C4C A:HEM154 3.0 11.6 1.0
C1D A:HEM154 3.0 11.6 1.0
C1C A:HEM154 3.1 11.7 1.0
C4A A:HEM154 3.1 12.1 1.0
C1B A:HEM154 3.1 10.7 1.0
CD2 A:HIS93 3.1 10.5 1.0
CHA A:HEM154 3.4 13.0 1.0
CHC A:HEM154 3.4 11.2 1.0
CHD A:HEM154 3.4 12.5 1.0
CHB A:HEM154 3.4 11.4 1.0
ND1 A:HIS93 4.2 12.2 1.0
C3A A:HEM154 4.2 13.1 1.0
C2A A:HEM154 4.3 12.9 1.0
C3D A:HEM154 4.3 13.4 1.0
CG A:HIS93 4.3 10.3 1.0
C3B A:HEM154 4.3 10.4 1.0
C2D A:HEM154 4.3 13.2 1.0
C3C A:HEM154 4.3 11.5 1.0
C2C A:HEM154 4.3 11.7 1.0
C2B A:HEM154 4.3 10.6 1.0
NE2 A:HIS64 4.5 11.8 0.2
NE2 A:HIS64 4.5 12.8 0.6
CG2 A:VAL68 4.6 13.6 1.0
CZ A:PHE43 5.0 12.3 0.5

Reference:

J.Vojtechovsky, K.Chu, J.Berendzen, R.M.Sweet, I.Schlichting. Crystal Structures of Myoglobin-Ligand Complexes at Near-Atomic Resolution. Biophys.J. V. 77 2153 1999.
ISSN: ISSN 0006-3495
PubMed: 10512835
Page generated: Wed Jul 16 12:02:58 2025

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