Iron in PDB 1n04: Diferric Chicken Serum Transferrin at 2.8 A Resolution.

The structure of Diferric Chicken Serum Transferrin at 2.8 A Resolution., PDB code: 1n04 was solved by P.Guha Thakurta, D.Choudhury, R.Dasgupta, J.K.Dattagupta, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	14.97 / 2.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	72.957, 59.112, 81.860, 90.00, 95.56, 90.00
R / Rfree (%)	21.6 / 26.9

The binding sites of Iron atom in the Diferric Chicken Serum Transferrin at 2.8 A Resolution. (pdb code 1n04). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Diferric Chicken Serum Transferrin at 2.8 A Resolution., PDB code: 1n04:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Diferric Chicken Serum Transferrin at 2.8 A Resolution.


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Diferric Chicken Serum Transferrin at 2.8 A Resolution. within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe687 b:31.8 occ:1.00 O2 A:CO3689 1.7 29.9 1.0 OD1 A:ASP60 2.2 23.2 1.0 OH A:TYR191 2.2 29.9 1.0 OH A:TYR92 2.2 32.6 1.0 C A:CO3689 2.3 29.9 1.0 NE2 A:HIS250 2.4 24.0 1.0 O3 A:CO3689 2.4 29.9 1.0 CE1 A:HIS250 3.2 28.9 1.0 CG A:ASP60 3.2 26.3 1.0 CZ A:TYR92 3.3 29.3 1.0 CZ A:TYR191 3.3 31.3 1.0 CD2 A:HIS250 3.4 24.5 1.0 O1 A:CO3689 3.5 30.0 1.0 CE2 A:TYR92 3.5 29.3 1.0 CB A:ASP60 3.9 26.2 1.0 CE2 A:TYR191 4.0 27.9 1.0 CE1 A:TYR191 4.1 28.2 1.0 OD2 A:ASP60 4.1 27.4 1.0 ND1 A:HIS250 4.3 25.8 1.0 CB A:SER122 4.4 9.1 1.0 CG A:HIS250 4.4 24.5 1.0 NE A:ARG121 4.4 19.3 1.0 CE1 A:TYR92 4.5 29.3 1.0 CA A:ASP60 4.5 29.2 1.0 NH2 A:ARG121 4.5 23.7 1.0 N A:SER122 4.7 18.9 1.0 N A:ALA123 4.7 19.1 1.0 OG A:SER122 4.8 13.4 1.0 CD2 A:TYR92 4.9 29.3 1.0 N A:GLY61 4.9 15.9 1.0 CE A:LYS301 4.9 12.5 1.0

Iron binding site 2 out of 2 in the Diferric Chicken Serum Transferrin at 2.8 A Resolution.


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Diferric Chicken Serum Transferrin at 2.8 A Resolution. within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe688 b:35.9 occ:1.00 O3 A:CO3690 2.0 39.0 1.0 OH A:TYR524 2.0 42.8 1.0 OD1 A:ASP395 2.1 52.1 1.0 NE2 A:HIS592 2.1 24.0 1.0 OH A:TYR431 2.3 39.7 1.0 C A:CO3690 2.8 39.0 1.0 O2 A:CO3690 2.9 39.0 1.0 CE1 A:HIS592 3.1 27.4 1.0 CD2 A:HIS592 3.1 26.3 1.0 CZ A:TYR524 3.2 39.6 1.0 CG A:ASP395 3.2 44.4 1.0 CZ A:TYR431 3.3 40.5 1.0 CE2 A:TYR431 3.6 40.3 1.0 NZ A:LYS638 3.8 26.2 1.0 CE2 A:TYR524 3.8 36.9 1.0 CB A:THR461 4.0 33.1 1.0 O1 A:CO3690 4.0 39.0 1.0 CB A:ASP395 4.0 42.0 1.0 OD2 A:ASP395 4.1 43.2 1.0 CE1 A:TYR524 4.1 38.1 1.0 ND1 A:HIS592 4.2 22.0 1.0 CG A:HIS592 4.2 23.3 1.0 OG1 A:THR461 4.3 34.9 1.0 CE1 A:TYR431 4.5 40.8 1.0 NH2 A:ARG460 4.5 32.0 1.0 CA A:ASP395 4.6 25.3 1.0 N A:ALA462 4.6 22.3 1.0 N A:THR461 4.6 26.0 1.0 CD A:LYS638 4.7 25.0 1.0 N A:GLY396 4.7 35.6 1.0 CE A:LYS638 4.7 26.2 1.0 NE A:ARG460 4.8 38.5 1.0 CA A:THR461 4.9 26.6 1.0 CG2 A:THR461 4.9 33.1 1.0 CD2 A:TYR431 4.9 42.6 1.0

P.Guha Thakurta, D.Choudhury, R.Dasgupta, J.K.Dattagupta. Structure of Diferric Hen Serum Transferrin at 2.8 A Resolution. Acta Crystallogr.,Sect.D V. 59 1773 2003.
ISSN: ISSN 0907-4449
PubMed: 14501117
DOI: 10.1107/S0907444903016652