Iron in PDB 1m20: Crystal Structure of F35Y Mutant of Trypsin-Solubilized Fragment of Cytochrome B5

The structure of Crystal Structure of F35Y Mutant of Trypsin-Solubilized Fragment of Cytochrome B5, PDB code: 1m20 was solved by P.Yao, J.Wu, Y.-H.Wang, B.-Y.Sun, Z.-X.Xia, Z.-X.Huang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.91 / 1.80
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	70.709, 40.388, 39.299, 90.00, 111.72, 90.00
R / Rfree (%)	19.3 / 22.7

The binding sites of Iron atom in the Crystal Structure of F35Y Mutant of Trypsin-Solubilized Fragment of Cytochrome B5 (pdb code 1m20). 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 F35Y Mutant of Trypsin-Solubilized Fragment of Cytochrome B5, PDB code: 1m20:

Iron binding site 1 out of 1 in the Crystal Structure of F35Y Mutant of Trypsin-Solubilized Fragment of Cytochrome B5


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 F35Y Mutant of Trypsin-Solubilized Fragment of Cytochrome B5 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:21.2 occ:1.00 FE A:HEM201 0.0 21.2 1.0 NA A:HEM201 2.0 20.5 1.0 ND A:HEM201 2.0 21.7 1.0 NB A:HEM201 2.0 19.8 1.0 NC A:HEM201 2.0 20.0 1.0 NE2 A:HIS39 2.0 19.9 1.0 NE2 A:HIS63 2.1 20.1 1.0 C1A A:HEM201 3.0 22.1 1.0 C4D A:HEM201 3.0 24.2 1.0 C4B A:HEM201 3.0 19.1 1.0 C1C A:HEM201 3.0 20.6 1.0 CE1 A:HIS39 3.0 18.6 1.0 C4A A:HEM201 3.0 20.2 1.0 C1D A:HEM201 3.0 22.6 1.0 CD2 A:HIS39 3.0 19.8 1.0 C1B A:HEM201 3.0 19.5 1.0 CD2 A:HIS63 3.1 20.4 1.0 CE1 A:HIS63 3.1 20.8 1.0 C4C A:HEM201 3.1 19.5 1.0 CHA A:HEM201 3.4 23.3 1.0 CHC A:HEM201 3.4 18.1 1.0 CHB A:HEM201 3.4 19.9 1.0 CHD A:HEM201 3.5 19.9 1.0 ND1 A:HIS39 4.2 19.5 1.0 CG A:HIS39 4.2 21.0 1.0 ND1 A:HIS63 4.2 21.4 1.0 CG A:HIS63 4.2 21.7 1.0 C2A A:HEM201 4.3 22.6 1.0 C3D A:HEM201 4.3 26.6 1.0 C3B A:HEM201 4.3 20.1 1.0 C3A A:HEM201 4.3 22.1 1.0 C2D A:HEM201 4.3 25.3 1.0 C2B A:HEM201 4.3 19.8 1.0 C2C A:HEM201 4.3 19.7 1.0 C3C A:HEM201 4.3 21.2 1.0

P.Yao, J.Wu, Y.H.Wang, B.Y.Sun, Z.X.Xia, Z.X.Huang. X-Ray Crystallography, Cd and Kinetic Studies Revealed the Essence of the Abnormal Behaviors of the Cytochrome B5 PHE35-->Tyr Mutant. Eur.J.Biochem. V. 269 4287 2002.
ISSN: ISSN 0014-2956
PubMed: 12199707
DOI: 10.1046/J.1432-1033.2002.03120.X