Iron in PDB 1yeq: T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets)

The structure of T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets), PDB code: 1yeq was solved by J.S.Kavanaugh, P.H.Rogers, A.Arnone, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.75
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	96.200, 99.600, 67.000, 90.00, 90.00, 90.00
R / Rfree (%)	19.6 / 27.4

The binding sites of Iron atom in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets) (pdb code 1yeq). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets), PDB code: 1yeq:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe142 b:15.8 occ:1.00 FE A:HEM142 0.0 15.8 1.0 O1 A:OXY150 1.7 15.5 1.0 NE2 A:HIS87 1.9 15.5 1.0 NB A:HEM142 1.9 12.7 1.0 NA A:HEM142 2.0 15.1 1.0 NC A:HEM142 2.0 13.9 1.0 ND A:HEM142 2.1 15.3 1.0 O2 A:OXY150 2.1 17.2 1.0 CE1 A:HIS87 2.7 16.5 1.0 C4B A:HEM142 2.9 10.9 1.0 C1A A:HEM142 3.0 16.1 1.0 C1C A:HEM142 3.0 12.9 1.0 C1B A:HEM142 3.0 11.8 1.0 C4D A:HEM142 3.0 16.1 1.0 C4A A:HEM142 3.1 14.5 1.0 CD2 A:HIS87 3.1 17.3 1.0 C4C A:HEM142 3.1 13.4 1.0 C1D A:HEM142 3.2 15.8 1.0 CHC A:HEM142 3.3 12.0 1.0 CHA A:HEM142 3.3 16.0 1.0 CHB A:HEM142 3.5 13.1 1.0 CHD A:HEM142 3.6 14.6 1.0 ND1 A:HIS87 3.9 17.6 1.0 CG A:HIS87 4.1 19.7 1.0 C3B A:HEM142 4.2 8.3 1.0 C2A A:HEM142 4.2 17.6 1.0 C2B A:HEM142 4.2 9.2 1.0 C2C A:HEM142 4.2 12.6 1.0 C3A A:HEM142 4.3 15.7 1.0 C3C A:HEM142 4.3 12.6 1.0 C3D A:HEM142 4.3 15.7 1.0 C2D A:HEM142 4.4 15.8 1.0 NE2 A:HIS58 4.5 18.6 1.0 CE1 A:HIS58 4.7 19.6 1.0

Iron binding site 2 out of 4 in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets) within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe147 b:10.6 occ:1.00 FE B:HEM147 0.0 10.6 1.0 O1 B:OXY150 1.8 11.5 1.0 NE2 B:HIS92 1.9 10.4 1.0 NB B:HEM147 2.0 8.4 1.0 NC B:HEM147 2.0 9.2 1.0 NA B:HEM147 2.0 8.0 1.0 ND B:HEM147 2.1 9.4 1.0 O2 B:OXY150 2.5 13.9 1.0 CE1 B:HIS92 2.9 11.0 1.0 CD2 B:HIS92 2.9 11.0 1.0 C1B B:HEM147 3.0 7.3 1.0 C4B B:HEM147 3.0 8.1 1.0 C1C B:HEM147 3.0 7.6 1.0 C4C B:HEM147 3.0 8.8 1.0 C1A B:HEM147 3.0 6.8 1.0 C4A B:HEM147 3.1 5.6 1.0 C4D B:HEM147 3.1 10.2 1.0 C1D B:HEM147 3.2 9.7 1.0 CHB B:HEM147 3.4 6.8 1.0 CHC B:HEM147 3.4 9.0 1.0 CHA B:HEM147 3.4 8.8 1.0 CHD B:HEM147 3.5 8.6 1.0 ND1 B:HIS92 4.0 11.1 1.0 CG B:HIS92 4.1 11.6 1.0 C2B B:HEM147 4.2 7.6 1.0 C3B B:HEM147 4.2 6.7 1.0 C3C B:HEM147 4.2 8.0 1.0 C2C B:HEM147 4.2 7.6 1.0 C2A B:HEM147 4.3 5.0 1.0 C3A B:HEM147 4.3 2.3 1.0 C3D B:HEM147 4.4 11.3 1.0 C2D B:HEM147 4.4 10.4 1.0 NE2 B:HIS63 4.6 12.0 1.0 CG2 B:VAL67 4.7 14.4 1.0

Iron binding site 3 out of 4 in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets) within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe142 b:21.2 occ:1.00 FE C:HEM142 0.0 21.2 1.0 O1 C:OXY150 1.7 21.7 1.0 NE2 C:HIS87 1.9 22.2 1.0 NB C:HEM142 2.0 20.3 1.0 NC C:HEM142 2.0 20.3 1.0 NA C:HEM142 2.0 21.5 1.0 ND C:HEM142 2.1 21.3 1.0 O2 C:OXY150 2.6 22.3 1.0 CE1 C:HIS87 2.8 23.4 1.0 CD2 C:HIS87 3.0 23.9 1.0 C1B C:HEM142 3.0 20.5 1.0 C1C C:HEM142 3.0 19.7 1.0 C4C C:HEM142 3.0 19.3 1.0 C4B C:HEM142 3.0 19.8 1.0 C4A C:HEM142 3.0 21.5 1.0 C1D C:HEM142 3.1 21.5 1.0 C1A C:HEM142 3.1 22.5 1.0 C4D C:HEM142 3.1 21.4 1.0 CHB C:HEM142 3.4 21.5 1.0 CHD C:HEM142 3.4 20.7 1.0 CHC C:HEM142 3.4 20.0 1.0 CHA C:HEM142 3.5 22.2 1.0 ND1 C:HIS87 3.9 24.5 1.0 CG C:HIS87 4.0 25.9 1.0 C3C C:HEM142 4.2 18.8 1.0 C2B C:HEM142 4.2 19.9 1.0 C2C C:HEM142 4.2 19.0 1.0 C3B C:HEM142 4.2 19.6 1.0 C3A C:HEM142 4.3 21.9 1.0 C2A C:HEM142 4.3 22.9 1.0 C2D C:HEM142 4.3 21.4 1.0 C3D C:HEM142 4.4 21.3 1.0 NE2 C:HIS58 4.7 23.8 1.0 CE1 C:HIS58 4.8 24.5 1.0 CG2 C:VAL62 4.9 22.2 1.0 CD1 C:LEU91 5.0 25.3 1.0

Iron binding site 4 out of 4 in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of T-to-T(High) Quaternary Transitions in Human Hemoglobin: BETAW37Y Oxy (10 Test Sets) within 5.0Å range: probe atom residue distance (Å) B Occ D:Fe147 b:19.7 occ:1.00 FE D:HEM147 0.0 19.7 1.0 O1 D:OXY150 1.8 20.9 1.0 NE2 D:HIS92 1.8 20.3 1.0 NC D:HEM147 1.9 19.3 1.0 NB D:HEM147 2.0 20.0 1.0 ND D:HEM147 2.1 20.3 1.0 NA D:HEM147 2.1 20.9 1.0 O2 D:OXY150 2.2 23.2 1.0 CE1 D:HIS92 2.8 19.8 1.0 CD2 D:HIS92 2.8 20.8 1.0 C4C D:HEM147 2.9 18.6 1.0 C1B D:HEM147 2.9 20.5 1.0 C1D D:HEM147 3.0 20.3 1.0 C4A D:HEM147 3.0 21.4 1.0 C1C D:HEM147 3.0 18.7 1.0 C4B D:HEM147 3.1 20.1 1.0 C4D D:HEM147 3.2 21.3 1.0 CHD D:HEM147 3.3 20.0 1.0 CHB D:HEM147 3.3 20.6 1.0 C1A D:HEM147 3.3 22.2 1.0 CHC D:HEM147 3.5 19.3 1.0 CHA D:HEM147 3.7 21.9 1.0 ND1 D:HIS92 3.9 19.3 1.0 CG D:HIS92 4.0 21.2 1.0 C3C D:HEM147 4.2 18.3 1.0 C2B D:HEM147 4.2 20.7 1.0 C2C D:HEM147 4.2 19.1 1.0 C3B D:HEM147 4.2 20.1 1.0 C2D D:HEM147 4.3 20.5 1.0 C3A D:HEM147 4.3 21.8 1.0 C3D D:HEM147 4.4 21.8 1.0 C2A D:HEM147 4.4 23.0 1.0 NE2 D:HIS63 4.7 23.2 1.0 CD1 D:LEU96 4.7 22.8 1.0 CG2 D:VAL67 4.9 23.6 1.0

J.S.Kavanaugh, P.H.Rogers, A.Arnone. Crystallographic Evidence For A New Ensemble of Ligand-Induced Allosteric Transitions in Hemoglobin: the T-to-T(High) Quaternary Transitions. Biochemistry V. 44 6101 2005.
ISSN: ISSN 0006-2960
PubMed: 15835899
DOI: 10.1021/BI047813A