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Iron in PDB 1itk: Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui

Enzymatic activity of Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui

All present enzymatic activity of Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui:
1.11.1.6;

Protein crystallography data

The structure of Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui, PDB code: 1itk was solved by Y.Yamada, T.Fujiwara, T.Sato, N.Igarashi, N.Tanaka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 34.10 / 2.00
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 317.632, 82.141, 75.102, 90.00, 100.24, 90.00
R / Rfree (%) 18.2 / 20.3

Other elements in 1itk:

The structure of Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui also contains other interesting chemical elements:

Chlorine (Cl) 16 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui (pdb code 1itk). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui, PDB code: 1itk:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 1itk

Go back to Iron Binding Sites List in 1itk
Iron binding site 1 out of 2 in the Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui


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 Catalase-Peroxidase From Haloarcula Marismortui within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe800

b:14.5
occ:1.00
FE A:HEM800 0.0 14.5 1.0
ND A:HEM800 2.1 14.3 1.0
NE2 A:HIS259 2.2 11.3 1.0
NB A:HEM800 2.2 12.9 1.0
NC A:HEM800 2.2 11.6 1.0
NA A:HEM800 2.2 13.1 1.0
O A:HOH2645 2.5 39.1 1.0
CD2 A:HIS259 3.1 11.2 1.0
C1C A:HEM800 3.1 12.6 1.0
C4D A:HEM800 3.1 14.4 1.0
C1B A:HEM800 3.2 14.5 1.0
C1A A:HEM800 3.2 15.0 1.0
C4B A:HEM800 3.2 13.5 1.0
C4A A:HEM800 3.2 16.2 1.0
C4C A:HEM800 3.2 12.2 1.0
C1D A:HEM800 3.2 13.6 1.0
CHD A:HEM800 3.2 11.3 1.0
CE1 A:HIS259 3.2 11.5 1.0
CHA A:HEM800 3.2 12.0 1.0
CHC A:HEM800 3.2 12.7 1.0
CHB A:HEM800 3.2 13.3 1.0
O A:HOH2450 4.2 33.7 1.0
CG A:HIS259 4.3 10.9 1.0
ND1 A:HIS259 4.3 12.1 1.0
C3C A:HEM800 4.3 10.9 1.0
C3D A:HEM800 4.4 13.1 1.0
NE1 A:TRP95 4.4 14.6 1.0
C2C A:HEM800 4.4 11.6 1.0
C2A A:HEM800 4.4 15.2 1.0
C3B A:HEM800 4.4 12.8 1.0
C2B A:HEM800 4.5 13.8 1.0
C3A A:HEM800 4.5 14.5 1.0
C2D A:HEM800 4.5 13.9 1.0
CD1 A:TRP95 4.6 14.8 1.0
CH2 A:TRP311 4.7 10.1 1.0
O A:HOH2345 4.8 24.2 1.0
CZ2 A:TRP311 4.8 12.1 1.0

Iron binding site 2 out of 2 in 1itk

Go back to Iron Binding Sites List in 1itk
Iron binding site 2 out of 2 in the Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui


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 Catalase-Peroxidase From Haloarcula Marismortui within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe800

b:23.6
occ:1.00
FE B:HEM800 0.0 23.6 1.0
ND B:HEM800 2.1 21.7 1.0
NB B:HEM800 2.2 22.9 1.0
NA B:HEM800 2.2 22.5 1.0
NC B:HEM800 2.2 20.9 1.0
NE2 B:HIS259 2.3 24.3 1.0
C4D B:HEM800 3.1 23.0 1.0
CD2 B:HIS259 3.1 24.9 1.0
C1D B:HEM800 3.1 21.8 1.0
CHA B:HEM800 3.1 22.6 1.0
C1A B:HEM800 3.2 23.5 1.0
CHC B:HEM800 3.2 22.9 1.0
C4B B:HEM800 3.2 24.6 1.0
C4A B:HEM800 3.2 24.4 1.0
C1B B:HEM800 3.2 24.7 1.0
CHD B:HEM800 3.2 20.6 1.0
C4C B:HEM800 3.2 21.7 1.0
C1C B:HEM800 3.2 21.1 1.0
CHB B:HEM800 3.3 23.6 1.0
CE1 B:HIS259 3.4 25.6 1.0
C3D B:HEM800 4.3 22.6 1.0
O B:HOH2567 4.3 42.9 1.0
CG B:HIS259 4.3 25.1 1.0
NE1 B:TRP95 4.4 21.4 1.0
C3B B:HEM800 4.4 23.5 1.0
C2A B:HEM800 4.4 22.6 1.0
C2D B:HEM800 4.4 21.8 1.0
C3A B:HEM800 4.4 24.3 1.0
ND1 B:HIS259 4.4 25.6 1.0
C2C B:HEM800 4.5 20.9 1.0
C3C B:HEM800 4.5 22.1 1.0
C2B B:HEM800 4.5 24.1 1.0
CH2 B:TRP311 4.6 24.7 1.0
CD1 B:TRP95 4.6 21.6 1.0
CZ2 B:TRP311 4.8 25.7 1.0

Reference:

Y.Yamada, T.Fujiwara, T.Sato, N.Igarashi, N.Tanaka. The 2.0 A Crystal Structure of Catalase-Peroxidase From Haloarcula Marismortui. Nat.Struct.Biol. V. 9 691 2002.
ISSN: ISSN 1072-8368
PubMed: 12172540
DOI: 10.1038/NSB834
Page generated: Sun Dec 13 14:18:57 2020

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