Iron in PDB 1ctm: Crystal Structure of Chloroplast Cytochrome F Reveals A Novel Cytochrome Fold and Unexpected Heme Ligation

The structure of Crystal Structure of Chloroplast Cytochrome F Reveals A Novel Cytochrome Fold and Unexpected Heme Ligation, PDB code: 1ctm was solved by S.E.Martinez, D.Huang, A.Szczepaniak, W.A.Cramer, J.L.Smith, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	6.00 / 2.30
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	79.200, 81.900, 46.300, 90.00, 90.00, 90.00
R / Rfree (%)	19.8 / 27.7

The binding sites of Iron atom in the Crystal Structure of Chloroplast Cytochrome F Reveals A Novel Cytochrome Fold and Unexpected Heme Ligation (pdb code 1ctm). 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 Chloroplast Cytochrome F Reveals A Novel Cytochrome Fold and Unexpected Heme Ligation, PDB code: 1ctm:

Iron binding site 1 out of 1 in the Crystal Structure of Chloroplast Cytochrome F Reveals A Novel Cytochrome Fold and Unexpected Heme Ligation


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 Chloroplast Cytochrome F Reveals A Novel Cytochrome Fold and Unexpected Heme Ligation within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe253 b:27.1 occ:1.00 FE A:HEM253 0.0 27.1 1.0 NA A:HEM253 1.9 27.6 1.0 NB A:HEM253 2.0 24.2 1.0 ND A:HEM253 2.0 26.2 1.0 NC A:HEM253 2.0 27.1 1.0 NE2 A:HIS25 2.0 20.9 1.0 N A:TYR1 2.0 22.9 1.0 CE1 A:HIS25 2.9 18.5 1.0 C4A A:HEM253 3.0 25.6 1.0 C1B A:HEM253 3.0 24.5 1.0 C1D A:HEM253 3.0 28.4 1.0 CD2 A:HIS25 3.0 18.4 1.0 C1A A:HEM253 3.0 31.6 1.0 C4D A:HEM253 3.0 28.6 1.0 C4C A:HEM253 3.0 29.9 1.0 C4B A:HEM253 3.0 25.1 1.0 C1C A:HEM253 3.0 29.6 1.0 CA A:TYR1 3.1 25.9 1.0 CHB A:HEM253 3.3 26.5 1.0 CHD A:HEM253 3.4 29.4 1.0 CHA A:HEM253 3.4 31.9 1.0 CHC A:HEM253 3.4 27.4 1.0 C A:TYR1 3.7 27.3 1.0 O A:TYR1 3.9 28.0 1.0 ND1 A:HIS25 4.1 20.1 1.0 CG A:HIS25 4.1 18.9 1.0 C3A A:HEM253 4.2 26.5 1.0 C2A A:HEM253 4.2 28.1 1.0 C3D A:HEM253 4.2 28.5 1.0 C2D A:HEM253 4.2 28.9 1.0 C3B A:HEM253 4.3 19.7 1.0 C2B A:HEM253 4.3 24.7 1.0 C2C A:HEM253 4.3 28.5 1.0 C3C A:HEM253 4.3 30.4 1.0 CB A:TYR1 4.3 28.6 1.0 N A:PRO2 4.7 29.3 1.0 CG A:TYR1 4.8 31.5 1.0 CD2 A:PHE4 4.8 32.5 1.0 OD1 A:ASN153 4.9 28.3 1.0

S.E.Martinez, D.Huang, A.Szczepaniak, W.A.Cramer, J.L.Smith. Crystal Structure of Chloroplast Cytochrome F Reveals A Novel Cytochrome Fold and Unexpected Heme Ligation. Structure V. 2 95 1994.
ISSN: ISSN 0969-2126
PubMed: 8081747
DOI: 10.1016/S0969-2126(00)00012-5