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Iron in PDB 1eob: Crystal Structure of Acinetobacter Sp. ADP1 Protocatechuate 3,4- Dioxygenase in Complex with 3,4-Dihydroxybenzoate

Enzymatic activity of Crystal Structure of Acinetobacter Sp. ADP1 Protocatechuate 3,4- Dioxygenase in Complex with 3,4-Dihydroxybenzoate

All present enzymatic activity of Crystal Structure of Acinetobacter Sp. ADP1 Protocatechuate 3,4- Dioxygenase in Complex with 3,4-Dihydroxybenzoate:
1.13.11.3;

Protein crystallography data

The structure of Crystal Structure of Acinetobacter Sp. ADP1 Protocatechuate 3,4- Dioxygenase in Complex with 3,4-Dihydroxybenzoate, PDB code: 1eob was solved by M.W.Vetting, D.A.D'argenio, L.N.Ornston, D.H.Ohlendorf, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.20
Space group I 2 3
Cell size a, b, c (Å), α, β, γ (°) 144.400, 144.400, 144.400, 90.00, 90.00, 90.00
R / Rfree (%) 18.2 / 22.2

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Acinetobacter Sp. ADP1 Protocatechuate 3,4- Dioxygenase in Complex with 3,4-Dihydroxybenzoate (pdb code 1eob). 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 Crystal Structure of Acinetobacter Sp. ADP1 Protocatechuate 3,4- Dioxygenase in Complex with 3,4-Dihydroxybenzoate, PDB code: 1eob:

Iron binding site 1 out of 1 in 1eob

Go back to Iron Binding Sites List in 1eob
Iron binding site 1 out of 1 in the Crystal Structure of Acinetobacter Sp. ADP1 Protocatechuate 3,4- Dioxygenase in Complex with 3,4-Dihydroxybenzoate


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 Acinetobacter Sp. ADP1 Protocatechuate 3,4- Dioxygenase in Complex with 3,4-Dihydroxybenzoate within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe600

b:11.2
occ:1.00
 OH B:TYR408 1.9 10.5 1.0
O4 B:DHB999 2.1 24.2 1.0
O3 B:DHB999 2.1 23.3 1.0
NE2 B:HIS462 2.2 6.2 1.0
NE2 B:HIS460 2.2 3.0 1.0
C4 B:DHB999 2.8 24.4 1.0
C3 B:DHB999 2.9 23.7 1.0
CE1 B:HIS460 3.0 3.2 1.0
CZ B:TYR408 3.0 10.7 1.0
CE1 B:HIS462 3.1 7.2 1.0
CD2 B:HIS462 3.2 7.2 1.0
CD2 B:HIS460 3.3 3.4 1.0
CE2 B:TYR408 3.6 10.7 1.0
NH1 B:ARG457 4.0 3.3 1.0
CE1 B:TYR408 4.0 11.0 1.0
O B:HOH736 4.1 4.8 1.0
C5 B:DHB999 4.2 24.5 1.0
C2 B:DHB999 4.2 23.5 1.0
ND1 B:HIS460 4.2 2.7 1.0
ND1 B:HIS462 4.2 6.4 1.0
O A:HOH701 4.2 9.9 1.0
CG B:HIS462 4.3 7.0 1.0
CG B:HIS460 4.4 3.2 1.0
OE1 B:GLN477 4.6 11.7 1.0
CD2 B:TYR408 5.0 11.0 1.0

Reference:

M.W.Vetting, D.A.D'argenio, L.N.Ornston, D.H.Ohlendorf. Structure of Acinetobacter Strain ADP1 Protocatechuate 3, 4-Dioxygenase at 2.2 A Resolution: Implications For the Mechanism of An Intradiol Dioxygenase. Biochemistry V. 39 7943 2000.
ISSN: ISSN 0006-2960
PubMed: 10891075
DOI: 10.1021/BI000151E
Page generated: Sat Aug 3 04:35:14 2024

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