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Iron in PDB 1eyt: Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum

Protein crystallography data

The structure of Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum, PDB code: 1eyt was solved by T.Nogi, I.Fathir, M.Kobayashi, T.Nozawa, K.Miki, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 1.50
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 47.118, 59.592, 23.620, 90.00, 90.00, 90.00
R / Rfree (%) 21.2 / 23.8

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum (pdb code 1eyt). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum, PDB code: 1eyt:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 1eyt

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Iron binding site 1 out of 4 in the Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe84

b:2.0
occ:1.00
 FE1 A:SF484 0.0 2.0 1.0
SG A:CYS43 2.2 2.0 1.0
S2 A:SF484 2.3 6.1 1.0
S3 A:SF484 2.3 8.8 1.0
S4 A:SF484 2.3 5.8 1.0
FE4 A:SF484 2.7 2.0 1.0
FE3 A:SF484 2.8 2.0 1.0
FE2 A:SF484 2.8 2.0 1.0
CB A:CYS43 3.3 2.0 1.0
CA A:CYS43 3.6 4.3 1.0
S1 A:SF484 4.0 13.2 1.0
N A:CYS43 4.3 2.0 1.0
CD1 A:ILE69 4.5 4.7 1.0
CA A:TRP74 4.6 2.0 1.0
N A:CYS75 4.7 2.0 1.0
CB A:CYS46 4.7 2.0 1.0
C A:TRP74 4.8 3.6 1.0
SG A:CYS46 4.8 2.0 1.0
CG1 A:ILE69 4.8 3.9 1.0
N A:TRP74 4.8 2.0 1.0
C A:CYS43 4.8 2.0 1.0
SG A:CYS75 4.8 3.8 1.0
SG A:CYS61 4.9 8.8 1.0
CE1 A:TYR19 4.9 4.8 1.0
CB A:CYS75 4.9 2.0 1.0
O A:CYS43 5.0 2.6 1.0

Iron binding site 2 out of 4 in 1eyt

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Iron binding site 2 out of 4 in the Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe84

b:2.0
occ:1.00
 FE2 A:SF484 0.0 2.0 1.0
SG A:CYS46 2.2 2.0 1.0
S1 A:SF484 2.3 13.2 1.0
S3 A:SF484 2.3 8.8 1.0
S4 A:SF484 2.3 5.8 1.0
FE4 A:SF484 2.7 2.0 1.0
FE3 A:SF484 2.8 2.0 1.0
FE1 A:SF484 2.8 2.0 1.0
CB A:CYS46 3.0 2.0 1.0
S2 A:SF484 3.9 6.1 1.0
CA A:TRP78 4.2 2.6 1.0
CB A:PHE48 4.2 2.7 1.0
CA A:CYS46 4.5 2.6 1.0
CD2 A:PHE48 4.6 3.7 1.0
SG A:CYS61 4.6 8.8 1.0
N A:TRP78 4.7 4.0 1.0
CD1 A:TRP78 4.7 2.8 1.0
CA A:CYS43 4.7 4.3 1.0
N A:PHE48 4.7 3.5 1.0
SG A:CYS75 4.8 3.8 1.0
SG A:CYS43 4.8 2.0 1.0
N A:MET49 4.9 5.2 1.0
CA A:PHE48 4.9 2.0 1.0
O A:SER77 4.9 2.0 1.0
CB A:TRP78 4.9 2.0 1.0
C A:SER77 4.9 2.3 1.0
C A:CYS46 5.0 2.9 1.0
N A:THR79 5.0 2.5 1.0
CG A:PHE48 5.0 3.5 1.0

Iron binding site 3 out of 4 in 1eyt

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Iron binding site 3 out of 4 in the Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe84

b:2.0
occ:1.00
 FE3 A:SF484 0.0 2.0 1.0
SG A:CYS61 2.2 8.8 1.0
S4 A:SF484 2.3 5.8 1.0
S1 A:SF484 2.4 13.2 1.0
S2 A:SF484 2.4 6.1 1.0
FE4 A:SF484 2.7 2.0 1.0
FE2 A:SF484 2.8 2.0 1.0
FE1 A:SF484 2.8 2.0 1.0
CB A:CYS61 3.3 2.9 1.0
S3 A:SF484 3.9 8.8 1.0
CA A:CYS61 4.4 2.3 1.0
CB A:PHE48 4.4 2.7 1.0
SG A:CYS75 4.6 3.8 1.0
CE2 A:PHE64 4.6 2.0 1.0
CD2 A:PHE64 4.7 2.0 1.0
SG A:CYS46 4.7 2.0 1.0
SG A:CYS43 4.7 2.0 1.0
CG A:LEU63 4.8 6.9 1.0
CG1 A:ILE69 4.8 3.9 1.0
C A:PHE48 4.9 3.6 1.0
CG2 A:ILE69 4.9 4.4 1.0
CD1 A:LEU63 4.9 4.7 1.0

Iron binding site 4 out of 4 in 1eyt

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Iron binding site 4 out of 4 in the Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Crystal Structure of High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe84

b:2.0
occ:1.00
 FE4 A:SF484 0.0 2.0 1.0
SG A:CYS75 2.3 3.8 1.0
S2 A:SF484 2.3 6.1 1.0
S1 A:SF484 2.3 13.2 1.0
S3 A:SF484 2.3 8.8 1.0
FE1 A:SF484 2.7 2.0 1.0
FE3 A:SF484 2.7 2.0 1.0
FE2 A:SF484 2.7 2.0 1.0
CB A:CYS75 3.1 2.0 1.0
N A:CYS75 3.8 2.0 1.0
CA A:CYS75 3.9 2.8 1.0
S4 A:SF484 3.9 5.8 1.0
O A:CYS75 4.2 2.0 1.0
C A:CYS75 4.3 2.6 1.0
N A:TRP78 4.4 4.0 1.0
C A:TRP74 4.6 3.6 1.0
CB A:SER77 4.6 6.9 1.0
SG A:CYS61 4.7 8.8 1.0
C A:SER77 4.7 2.3 1.0
SG A:CYS43 4.7 2.0 1.0
CA A:TRP78 4.8 2.6 1.0
SG A:CYS46 4.8 2.0 1.0
N A:SER77 4.8 2.2 1.0
CA A:SER77 5.0 4.3 1.0

Reference:

T.Nogi, I.Fathir, M.Kobayashi, T.Nozawa, K.Miki. Crystal Structures of Photosynthetic Reaction Center and High-Potential Iron-Sulfur Protein From Thermochromatium Tepidum: Thermostability and Electron Transfer. Proc.Natl.Acad.Sci.Usa V. 97 13561 2000.
ISSN: ISSN 0027-8424
PubMed: 11095707
DOI: 10.1073/PNAS.240224997
Page generated: Wed Jul 16 13:53:00 2025

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