Iron in PDB 1y8w: T-to-T(High) Quaternary Transitions in Human Hemoglobin: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (10 Test Sets)

The structure of T-to-T(High) Quaternary Transitions in Human Hemoglobin: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (10 Test Sets), PDB code: 1y8w 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 / 2.90
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	95.400, 98.500, 67.000, 90.00, 90.00, 90.00
R / Rfree (%)	17.9 / 26.7

The binding sites of Iron atom in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (10 Test Sets) (pdb code 1y8w). 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: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (10 Test Sets), PDB code: 1y8w:
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: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (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: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (10 Test Sets) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe142 b:22.4 occ:1.00 FE A:HEM142 0.0 22.4 1.0 O1 A:OXY150 1.7 25.2 1.0 NA A:HEM142 1.9 23.7 1.0 NC A:HEM142 2.0 21.1 1.0 NB A:HEM142 2.0 22.1 1.0 ND A:HEM142 2.1 22.8 1.0 NE2 A:HIS87 2.1 33.7 1.0 CD2 A:HIS87 2.8 37.3 1.0 C1A A:HEM142 2.9 25.8 1.0 C4A A:HEM142 2.9 24.2 1.0 O2 A:OXY150 2.9 29.4 1.0 C4B A:HEM142 3.0 21.4 1.0 C1C A:HEM142 3.0 21.8 1.0 C1B A:HEM142 3.0 21.2 1.0 C4C A:HEM142 3.0 21.1 1.0 C4D A:HEM142 3.1 24.8 1.0 C1D A:HEM142 3.1 22.6 1.0 CE1 A:HIS87 3.2 36.9 1.0 CHB A:HEM142 3.4 22.1 1.0 CHA A:HEM142 3.4 25.3 1.0 CHC A:HEM142 3.4 22.4 1.0 CHD A:HEM142 3.4 22.6 1.0 CG A:HIS87 4.1 37.3 1.0 C2A A:HEM142 4.1 25.7 1.0 C3A A:HEM142 4.1 25.6 1.0 ND1 A:HIS87 4.2 36.5 1.0 C3B A:HEM142 4.2 20.2 1.0 C2B A:HEM142 4.2 21.1 1.0 C3C A:HEM142 4.2 18.6 1.0 C2C A:HEM142 4.3 19.0 1.0 C3D A:HEM142 4.3 26.6 1.0 C2D A:HEM142 4.3 24.6 1.0 CG2 A:VAL62 4.7 25.4 1.0 NE2 A:HIS58 4.8 27.9 1.0

Iron binding site 2 out of 4 in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (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: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (10 Test Sets) within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe147 b:20.5 occ:1.00 FE B:HEM147 0.0 20.5 1.0 O1 B:OXY150 1.8 21.6 1.0 NA B:HEM147 1.8 19.0 1.0 NB B:HEM147 2.0 19.5 1.0 NC B:HEM147 2.1 20.1 1.0 NE2 B:HIS92 2.1 17.6 1.0 ND B:HEM147 2.1 18.2 1.0 C4A B:HEM147 2.8 20.1 1.0 C1B B:HEM147 2.9 19.4 1.0 O2 B:OXY150 2.9 24.2 1.0 C1A B:HEM147 2.9 18.7 1.0 C4B B:HEM147 3.1 20.5 1.0 CD2 B:HIS92 3.1 16.3 1.0 CE1 B:HIS92 3.1 16.9 1.0 C4C B:HEM147 3.1 18.6 1.0 C1D B:HEM147 3.1 19.6 1.0 C1C B:HEM147 3.1 19.0 1.0 C4D B:HEM147 3.2 20.5 1.0 CHB B:HEM147 3.2 19.3 1.0 CHD B:HEM147 3.5 19.3 1.0 CHA B:HEM147 3.5 20.2 1.0 CHC B:HEM147 3.5 20.9 1.0 C3A B:HEM147 4.0 19.3 1.0 C2A B:HEM147 4.1 17.4 1.0 C2B B:HEM147 4.2 19.5 1.0 ND1 B:HIS92 4.2 17.0 1.0 CG B:HIS92 4.2 16.9 1.0 C3B B:HEM147 4.3 18.3 1.0 C3C B:HEM147 4.3 18.2 1.0 C2C B:HEM147 4.3 19.1 1.0 C2D B:HEM147 4.4 20.4 1.0 C3D B:HEM147 4.4 21.3 1.0 NE2 B:HIS63 4.7 23.2 1.0 CG2 B:VAL67 5.0 20.1 1.0

Iron binding site 3 out of 4 in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (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: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (10 Test Sets) within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe142 b:29.1 occ:1.00 FE C:HEM142 0.0 29.1 1.0 O1 C:OXY150 1.7 27.6 1.0 NA C:HEM142 2.0 30.2 1.0 ND C:HEM142 2.0 28.6 1.0 NC C:HEM142 2.0 28.9 1.0 NB C:HEM142 2.1 28.4 1.0 NE2 C:HIS87 2.1 40.3 1.0 C1A C:HEM142 2.9 31.6 1.0 O2 C:OXY150 2.9 29.9 1.0 C4D C:HEM142 2.9 30.6 1.0 CD2 C:HIS87 3.0 45.4 1.0 C1C C:HEM142 3.0 29.0 1.0 C4B C:HEM142 3.0 27.0 1.0 C4A C:HEM142 3.1 31.1 1.0 C1D C:HEM142 3.1 28.4 1.0 CE1 C:HIS87 3.1 44.0 1.0 C4C C:HEM142 3.1 28.6 1.0 C1B C:HEM142 3.2 27.9 1.0 CHA C:HEM142 3.3 31.1 1.0 CHC C:HEM142 3.4 28.3 1.0 CHD C:HEM142 3.5 28.7 1.0 CHB C:HEM142 3.5 29.0 1.0 CG C:HIS87 4.2 48.4 1.0 ND1 C:HIS87 4.2 45.5 1.0 C2A C:HEM142 4.2 34.2 1.0 C3D C:HEM142 4.2 29.1 1.0 C3A C:HEM142 4.2 32.2 1.0 C2C C:HEM142 4.2 28.9 1.0 C3B C:HEM142 4.3 26.0 1.0 C3C C:HEM142 4.3 27.9 1.0 C2D C:HEM142 4.3 29.2 1.0 C2B C:HEM142 4.3 27.7 1.0 NE2 C:HIS58 4.7 28.6 1.0 CE1 C:HIS58 5.0 27.4 1.0

Iron binding site 4 out of 4 in the T-to-T(High) Quaternary Transitions in Human Hemoglobin: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (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: ALPHAR92A Oxy (2MM Ihp, 20% Peg) (10 Test Sets) within 5.0Å range: probe atom residue distance (Å) B Occ D:Fe147 b:29.7 occ:1.00 FE D:HEM147 0.0 29.7 1.0 O1 D:OXY150 1.7 31.0 1.0 NC D:HEM147 1.8 27.6 1.0 NB D:HEM147 2.0 30.2 1.0 NE2 D:HIS92 2.1 31.8 1.0 ND D:HEM147 2.1 29.0 1.0 NA D:HEM147 2.1 30.7 1.0 C4C D:HEM147 2.8 26.4 1.0 C1C D:HEM147 2.9 26.6 1.0 C1D D:HEM147 2.9 29.5 1.0 O2 D:OXY150 3.0 32.9 1.0 CE1 D:HIS92 3.0 33.2 1.0 C1B D:HEM147 3.0 31.0 1.0 C4A D:HEM147 3.0 31.6 1.0 C4B D:HEM147 3.0 30.2 1.0 CHD D:HEM147 3.1 28.3 1.0 CD2 D:HIS92 3.1 31.4 1.0 C1A D:HEM147 3.3 33.0 1.0 C4D D:HEM147 3.3 30.6 1.0 CHB D:HEM147 3.3 31.4 1.0 CHC D:HEM147 3.3 28.8 1.0 CHA D:HEM147 3.7 31.9 1.0 C3C D:HEM147 4.0 26.8 1.0 C2C D:HEM147 4.0 26.6 1.0 ND1 D:HIS92 4.1 34.2 1.0 C2B D:HEM147 4.2 29.7 1.0 C3B D:HEM147 4.2 29.4 1.0 CG D:HIS92 4.2 31.2 1.0 C2D D:HEM147 4.2 30.3 1.0 C3A D:HEM147 4.3 32.3 1.0 C2A D:HEM147 4.4 34.4 1.0 C3D D:HEM147 4.5 31.2 1.0 NE2 D:HIS63 4.6 35.1 1.0 CE1 D:HIS63 4.9 36.8 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