Iron in PDB 3at6: Side-Necked Turtle (Pleurodira, Chelonia, Reptilia) Hemoglobin: Cdna- Derived Primary Structures and X-Ray Crystal Structures of Hb A

The structure of Side-Necked Turtle (Pleurodira, Chelonia, Reptilia) Hemoglobin: Cdna- Derived Primary Structures and X-Ray Crystal Structures of Hb A, PDB code: 3at6 was solved by T.Hasegawa, F.Shishikura, T.Kuwada, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.15 / 2.35
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	65.994, 65.994, 284.823, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The binding sites of Iron atom in the Side-Necked Turtle (Pleurodira, Chelonia, Reptilia) Hemoglobin: Cdna- Derived Primary Structures and X-Ray Crystal Structures of Hb A (pdb code 3at6). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Side-Necked Turtle (Pleurodira, Chelonia, Reptilia) Hemoglobin: Cdna- Derived Primary Structures and X-Ray Crystal Structures of Hb A, PDB code: 3at6:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Side-Necked Turtle (Pleurodira, Chelonia, Reptilia) Hemoglobin: Cdna- Derived Primary Structures and X-Ray Crystal Structures of Hb A


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Side-Necked Turtle (Pleurodira, Chelonia, Reptilia) Hemoglobin: Cdna- Derived Primary Structures and X-Ray Crystal Structures of Hb A within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe142 b:30.1 occ:1.00 FE A:HEM142 0.0 30.1 1.0 NC A:HEM142 2.0 30.7 1.0 ND A:HEM142 2.1 33.0 1.0 NA A:HEM142 2.1 30.7 1.0 NB A:HEM142 2.1 32.5 1.0 NE2 A:HIS87 2.1 20.8 1.0 C4C A:HEM142 3.0 29.8 1.0 C1C A:HEM142 3.0 18.6 1.0 CD2 A:HIS87 3.1 20.0 1.0 C1D A:HEM142 3.1 30.9 1.0 C4B A:HEM142 3.1 25.6 1.0 C4D A:HEM142 3.1 28.2 1.0 C4A A:HEM142 3.1 23.3 1.0 C1A A:HEM142 3.1 28.2 1.0 C1B A:HEM142 3.1 29.9 1.0 CE1 A:HIS87 3.2 21.4 1.0 CHD A:HEM142 3.4 22.7 1.0 CHC A:HEM142 3.4 32.1 1.0 CHA A:HEM142 3.5 36.0 1.0 CHB A:HEM142 3.5 25.1 1.0 CG A:HIS87 4.2 28.7 1.0 C2C A:HEM142 4.2 26.9 1.0 C3C A:HEM142 4.2 25.6 1.0 ND1 A:HIS87 4.3 26.3 1.0 C3D A:HEM142 4.3 31.6 1.0 C3A A:HEM142 4.3 27.7 1.0 C3B A:HEM142 4.3 31.2 1.0 C2D A:HEM142 4.4 26.1 1.0 CE1 A:HIS58 4.4 37.2 1.0 C2A A:HEM142 4.4 34.8 1.0 C2B A:HEM142 4.4 29.1 1.0 NE2 A:HIS58 4.4 40.2 1.0 CG2 A:VAL62 4.7 30.5 1.0

Iron binding site 2 out of 2 in the Side-Necked Turtle (Pleurodira, Chelonia, Reptilia) Hemoglobin: Cdna- Derived Primary Structures and X-Ray Crystal Structures of Hb A


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Side-Necked Turtle (Pleurodira, Chelonia, Reptilia) Hemoglobin: Cdna- Derived Primary Structures and X-Ray Crystal Structures of Hb A within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe147 b:50.1 occ:1.00 FE B:HEM147 0.0 50.1 1.0 NC B:HEM147 2.0 47.7 1.0 NB B:HEM147 2.1 54.5 1.0 NA B:HEM147 2.1 54.3 1.0 ND B:HEM147 2.1 56.2 1.0 NE2 B:HIS92 2.4 32.9 1.0 C4C B:HEM147 3.0 46.8 1.0 C1C B:HEM147 3.1 43.2 1.0 C4B B:HEM147 3.1 48.2 1.0 C1A B:HEM147 3.1 50.6 1.0 C4A B:HEM147 3.1 50.4 1.0 C1D B:HEM147 3.1 52.3 1.0 C1B B:HEM147 3.1 52.3 1.0 C4D B:HEM147 3.1 56.1 1.0 CD2 B:HIS92 3.3 36.6 1.0 CE1 B:HIS92 3.4 36.9 1.0 CHC B:HEM147 3.4 49.2 1.0 CHD B:HEM147 3.4 45.7 1.0 CHA B:HEM147 3.4 55.9 1.0 CHB B:HEM147 3.5 55.8 1.0 NE2 B:HIS63 4.2 32.8 1.0 C2C B:HEM147 4.3 41.7 1.0 C3C B:HEM147 4.3 42.5 1.0 C3A B:HEM147 4.3 55.3 1.0 C2A B:HEM147 4.3 55.6 1.0 C3B B:HEM147 4.3 48.2 1.0 C2B B:HEM147 4.3 49.4 1.0 C2D B:HEM147 4.3 56.2 1.0 C3D B:HEM147 4.4 58.4 1.0 CG B:HIS92 4.5 42.7 1.0 ND1 B:HIS92 4.5 29.4 1.0 CE1 B:HIS63 4.8 30.7 1.0 CG2 B:VAL67 4.8 30.1 1.0

T.Hasegawa, F.Shishikura, T.Kuwada. Side-Necked Turtle (Pleurodira, Chelonia, Reptilia) Hemoglobin: Cdna-Derived Primary Structures and X-Ray Crystal Structures of Hb A. Iubmb Life V. 63 188 2011.
ISSN: ISSN 1521-6543
PubMed: 21445850
DOI: 10.1002/IUB.429