Iron in PDB 1c40: Bar-Headed Goose Hemoglobin (Aquomet Form)

The structure of Bar-Headed Goose Hemoglobin (Aquomet Form), PDB code: 1c40 was solved by S.Li, X.Liu, H.Jing, Z.Hua, R.Zhang, G.Lu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.90 / 2.30
Space group	P 42 21 2
Cell size a, b, c (Å), α, β, γ (°)	81.497, 81.497, 107.200, 90.00, 90.00, 90.00
R / Rfree (%)	19.7 / 24.7

The binding sites of Iron atom in the Bar-Headed Goose Hemoglobin (Aquomet Form) (pdb code 1c40). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Bar-Headed Goose Hemoglobin (Aquomet Form), PDB code: 1c40:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Bar-Headed Goose Hemoglobin (Aquomet Form)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Bar-Headed Goose Hemoglobin (Aquomet Form) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe150 b:11.2 occ:1.00 FE A:HEM150 0.0 11.2 1.0 O A:HOH151 2.0 2.4 1.0 ND A:HEM150 2.0 12.3 1.0 NA A:HEM150 2.0 10.1 1.0 NB A:HEM150 2.0 7.1 1.0 NC A:HEM150 2.0 10.5 1.0 NE2 A:HIS87 2.2 2.0 1.0 C4B A:HEM150 3.0 11.5 1.0 C4D A:HEM150 3.0 13.7 1.0 C1A A:HEM150 3.0 14.2 1.0 C1D A:HEM150 3.0 11.5 1.0 C4A A:HEM150 3.0 16.8 1.0 C1B A:HEM150 3.0 9.4 1.0 C4C A:HEM150 3.1 14.1 1.0 C1C A:HEM150 3.1 7.5 1.0 CE1 A:HIS87 3.2 8.7 1.0 CD2 A:HIS87 3.2 9.0 1.0 CHA A:HEM150 3.4 12.4 1.0 CHC A:HEM150 3.4 14.5 1.0 CHD A:HEM150 3.4 13.2 1.0 CHB A:HEM150 3.4 12.5 1.0 C3D A:HEM150 4.2 13.6 1.0 C3B A:HEM150 4.3 9.8 1.0 C2A A:HEM150 4.3 20.4 1.0 C2D A:HEM150 4.3 14.8 1.0 C2B A:HEM150 4.3 13.4 1.0 C3A A:HEM150 4.3 18.3 1.0 C2C A:HEM150 4.3 9.3 1.0 C3C A:HEM150 4.3 11.4 1.0 NE2 A:HIS58 4.4 14.3 1.0 CG A:HIS87 4.4 7.9 1.0 ND1 A:HIS87 4.4 11.9 1.0 CE1 A:HIS58 4.7 16.0 1.0

Iron binding site 2 out of 2 in the Bar-Headed Goose Hemoglobin (Aquomet Form)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Bar-Headed Goose Hemoglobin (Aquomet Form) within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe150 b:9.7 occ:1.00 FE B:HEM150 0.0 9.7 1.0 NC B:HEM150 1.9 8.0 1.0 ND B:HEM150 2.0 7.1 1.0 NA B:HEM150 2.0 15.0 1.0 NB B:HEM150 2.0 6.9 1.0 NE2 B:HIS92 2.0 8.3 1.0 O B:HOH151 2.1 2.0 1.0 CE1 B:HIS92 2.9 13.7 1.0 C4C B:HEM150 3.0 7.8 1.0 C1C B:HEM150 3.0 6.0 1.0 C1A B:HEM150 3.0 17.9 1.0 C1D B:HEM150 3.0 3.6 1.0 C4D B:HEM150 3.0 11.5 1.0 C4A B:HEM150 3.1 14.3 1.0 C1B B:HEM150 3.1 10.8 1.0 C4B B:HEM150 3.1 5.3 1.0 CD2 B:HIS92 3.2 12.3 1.0 CHD B:HEM150 3.4 3.6 1.0 CHA B:HEM150 3.4 12.0 1.0 CHC B:HEM150 3.4 6.0 1.0 CHB B:HEM150 3.4 11.7 1.0 ND1 B:HIS92 4.1 9.5 1.0 C3C B:HEM150 4.2 9.1 1.0 NE2 B:HIS63 4.2 6.7 1.0 CG B:HIS92 4.2 13.4 1.0 C2C B:HEM150 4.2 5.7 1.0 C2A B:HEM150 4.3 21.0 1.0 C3D B:HEM150 4.3 11.6 1.0 C2D B:HEM150 4.3 7.9 1.0 C3A B:HEM150 4.3 19.4 1.0 C2B B:HEM150 4.3 9.6 1.0 C3B B:HEM150 4.4 9.2 1.0 CE1 B:HIS63 4.7 9.1 1.0 CG2 B:VAL67 4.9 9.2 1.0

X.Z.Liu, S.L.Li, H.Jing, Y.H.Liang, Z.Q.Hua, G.Y.Lu. Avian Haemoglobins and Structural Basis of High Affinity For Oxygen: Structure of Bar-Headed Goose Aquomet Haemoglobin. Acta Crystallogr.,Sect.D V. 57 775 2001.
ISSN: ISSN 0907-4449
PubMed: 11375496
DOI: 10.1107/S0907444901004243