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Iron in PDB 1jqf: Human Transferrin N-Lobe Mutant H249Q

Protein crystallography data

The structure of Human Transferrin N-Lobe Mutant H249Q, PDB code: 1jqf was solved by H.M.Baker, A.B.Mason, Q.-Y.He, R.T.A.Macgillivray, E.N.Baker, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 1.85
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 44.200, 57.200, 135.750, 90.00, 90.00, 90.00
R / Rfree (%) 22.1 / 24.6

Other elements in 1jqf:

The structure of Human Transferrin N-Lobe Mutant H249Q also contains other interesting chemical elements:

Potassium (K) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Human Transferrin N-Lobe Mutant H249Q (pdb code 1jqf). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Human Transferrin N-Lobe Mutant H249Q, PDB code: 1jqf:

Iron binding site 1 out of 1 in 1jqf

Go back to Iron Binding Sites List in 1jqf
Iron binding site 1 out of 1 in the Human Transferrin N-Lobe Mutant H249Q


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Human Transferrin N-Lobe Mutant H249Q within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe500

b:16.9
occ:1.00
OH A:TYR188 1.9 10.9 1.0
OH A:TYR95 2.0 13.9 1.0
OD1 A:ASP63 2.1 10.7 1.0
O2 A:CO3600 2.2 11.6 1.0
O3 A:CO3600 2.2 11.6 1.0
OE1 A:GLN249 2.3 14.0 1.0
C A:CO3600 2.5 11.5 1.0
CZ A:TYR188 3.0 10.7 1.0
CZ A:TYR95 3.0 14.0 1.0
CG A:ASP63 3.2 10.8 1.0
CD A:GLN249 3.4 14.1 1.0
CE2 A:TYR95 3.5 14.1 1.0
O1 A:CO3600 3.7 11.6 1.0
CE1 A:TYR188 3.8 10.6 1.0
CE2 A:TYR188 3.8 10.7 1.0
CB A:ASP63 3.9 10.7 1.0
CG A:GLN249 3.9 13.9 1.0
O A:HOH771 4.0 21.0 1.0
CE1 A:TYR95 4.1 14.1 1.0
NH2 A:ARG124 4.2 11.4 1.0
OD2 A:ASP63 4.2 10.7 1.0
CA A:ASP63 4.5 10.8 1.0
NE A:ARG124 4.6 11.3 1.0
CB A:SER125 4.6 10.2 1.0
NE2 A:GLN249 4.6 14.1 1.0
NZ A:LYS296 4.6 9.3 1.0
N A:ALA126 4.8 10.2 1.0
N A:SER125 4.9 10.3 1.0
CD2 A:TYR95 4.9 14.1 1.0
CZ A:ARG124 4.9 11.4 1.0
OG A:SER125 4.9 10.4 1.0
CD A:LYS296 5.0 9.3 1.0

Reference:

H.M.Baker, A.B.Mason, Q.Y.He, R.T.Macgillivray, E.N.Baker. Ligand Variation in the Transferrin Family: the Crystal Structure of the H249Q Mutant of the Human Transferrin N-Lobe As A Model For Iron Binding in Insect Transferrins. Biochemistry V. 40 11670 2001.
ISSN: ISSN 0006-2960
PubMed: 11570867
DOI: 10.1021/BI010907P
Page generated: Sun Dec 13 14:20:10 2020

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