Iron in PDB 3a2g: Crystal Structure of K102C-Myoglobin Conjugated with Fluorescein

The structure of Crystal Structure of K102C-Myoglobin Conjugated with Fluorescein, PDB code: 3a2g was solved by T.Koshiyama, T.Hikage, T.Ueno, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.61 / 1.75
Space group	P 6
Cell size a, b, c (Å), α, β, γ (°)	90.409, 90.409, 45.320, 90.00, 90.00, 120.00
R / Rfree (%)	17.8 / 19.7

The binding sites of Iron atom in the Crystal Structure of K102C-Myoglobin Conjugated with Fluorescein (pdb code 3a2g). 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 K102C-Myoglobin Conjugated with Fluorescein, PDB code: 3a2g:

Iron binding site 1 out of 1 in the Crystal Structure of K102C-Myoglobin Conjugated with Fluorescein


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 K102C-Myoglobin Conjugated with Fluorescein within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe154 b:9.3 occ:1.00 FE A:HEM154 0.0 9.3 1.0 NC A:HEM154 2.0 8.0 1.0 ND A:HEM154 2.0 9.7 1.0 NA A:HEM154 2.0 9.2 1.0 NB A:HEM154 2.1 8.9 1.0 NE2 A:HIS93 2.1 7.8 1.0 O A:HOH255 2.1 11.2 1.0 CE1 A:HIS93 3.0 9.6 1.0 C4C A:HEM154 3.0 8.0 1.0 C4D A:HEM154 3.0 9.9 1.0 C1A A:HEM154 3.1 8.3 1.0 C1D A:HEM154 3.1 10.4 1.0 C4A A:HEM154 3.1 7.7 1.0 C1C A:HEM154 3.1 8.6 1.0 C4B A:HEM154 3.1 7.8 1.0 CD2 A:HIS93 3.1 8.6 1.0 C1B A:HEM154 3.1 8.9 1.0 CHA A:HEM154 3.4 8.8 1.0 CHD A:HEM154 3.4 8.5 1.0 CHB A:HEM154 3.4 8.6 1.0 CHC A:HEM154 3.4 8.2 1.0 ND1 A:HIS93 4.2 10.1 1.0 CG A:HIS93 4.2 9.8 1.0 C3C A:HEM154 4.3 9.4 1.0 C3D A:HEM154 4.3 10.1 1.0 C2C A:HEM154 4.3 8.3 1.0 C2A A:HEM154 4.3 8.5 1.0 C3A A:HEM154 4.3 8.0 1.0 C2D A:HEM154 4.3 11.2 1.0 C3B A:HEM154 4.3 8.1 1.0 C2B A:HEM154 4.3 9.5 1.0 NE2 A:HIS64 4.4 10.2 1.0 CG2 A:VAL68 4.7 7.5 1.0 CE1 A:HIS64 4.8 9.4 1.0

T.Koshiyama, N.Kawaba, T.Hikage, M.Shirai, Y.Miura, C.-Y.Huang, K.Tanaka, Y.Watanabe, T.Ueno. Modification of Porous Protein Crystals in Development of Biohybrid Materials Bioconjug.Chem. V. 21 264 2010.
ISSN: ISSN 1043-1802
PubMed: 20099839
DOI: 10.1021/BC9003052