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Arsenic in PDB 2xz1: The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein.

Enzymatic activity of The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein.

All present enzymatic activity of The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein.:
1.14.19.2;

Protein crystallography data

The structure of The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein., PDB code: 2xz1 was solved by J.E.Guy, M.Moche, E.Whittle, J.Lengqvist, J.Shanklin, Y.Lindqvist, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20 / 3.35
Space group P 43 2 2
Cell size a, b, c (Å), α, β, γ (°) 76.404, 76.404, 403.372, 90.00, 90.00, 90.00
R / Rfree (%) 20.933 / 25.451

Other elements in 2xz1:

The structure of The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein. also contains other interesting chemical elements:

Calcium (Ca) 2 atoms
Iron (Fe) 4 atoms

Arsenic Binding Sites:

The binding sites of Arsenic atom in the The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein. (pdb code 2xz1). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total 2 binding sites of Arsenic where determined in the The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein., PDB code: 2xz1:
Jump to Arsenic binding site number: 1; 2;

Arsenic binding site 1 out of 2 in 2xz1

Go back to Arsenic Binding Sites List in 2xz1
Arsenic binding site 1 out of 2 in the The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein.


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As501

b:78.0
occ:0.80
 AS A:CAC501 0.0 78.0 0.8
O1 A:CAC501 1.8 78.1 0.8
O2 A:CAC501 1.8 78.4 0.8
C1 A:CAC501 2.0 77.6 0.8
C2 A:CAC501 2.0 78.2 0.8
FE A:FE401 3.1 78.2 1.0
FE A:FE402 3.1 78.8 1.0
OE1 A:GLU143 4.0 78.1 1.0
OE1 A:GLU105 4.0 77.7 1.0
OE2 A:GLU229 4.1 79.1 1.0
CD A:GLU143 4.3 78.4 1.0
CD A:GLU105 4.5 78.0 1.0
CG2 A:THR199 4.5 79.7 1.0
OE2 A:GLU143 4.6 78.8 1.0
CE2 A:TYR111 4.7 97.8 0.5
CD2 A:TYR111 4.7 97.8 0.5
OE2 A:GLU105 4.8 78.4 1.0
CZ2 A:TRP139 4.9 78.8 1.0
OE1 A:GLU196 4.9 79.9 1.0

Arsenic binding site 2 out of 2 in 2xz1

Go back to Arsenic Binding Sites List in 2xz1
Arsenic binding site 2 out of 2 in the The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein.


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 2 of The Structure of the 2:2 (Fully Occupied) Complex Between Stearoyl Acyl Carrier Protein Desaturase From Ricinus Communis (Castor Bean) and Acyl Carrier Protein. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As501

b:73.4
occ:0.80
 AS B:CAC501 0.0 73.4 0.8
O2 B:CAC501 1.7 73.7 0.8
O1 B:CAC501 1.8 73.5 0.8
C1 B:CAC501 2.0 73.5 0.8
C2 B:CAC501 2.0 73.6 0.8
FE B:FE402 3.1 74.0 1.0
FE B:FE401 3.2 74.2 1.0
OE1 B:GLU143 3.9 74.5 1.0
OE1 B:GLU105 3.9 74.1 1.0
OE2 B:GLU229 4.2 74.6 1.0
CD B:GLU143 4.2 74.6 1.0
OE2 B:GLU143 4.4 74.8 1.0
CD B:GLU105 4.4 74.4 1.0
CE2 B:TYR111 4.6 94.0 0.5
CD2 B:TYR111 4.6 94.1 0.5
OE2 B:GLU105 4.6 74.6 1.0
CG2 B:THR199 4.7 74.1 1.0
CZ2 B:TRP139 4.8 74.5 1.0
CH2 B:TRP139 4.9 74.5 1.0
OE1 B:GLU196 4.9 74.5 1.0

Reference:

J.E.Guy, E.Whittle, M.Moche, J.Lengqvist, Y.Lindqvist, J.Shanklin. Remote Control of Regioselectivity in Acyl-Acyl Carrier Protein-Desaturases. Proc.Natl.Acad.Sci.Usa V. 108 16594 2011.
ISSN: ISSN 0027-8424
PubMed: 21930947
DOI: 10.1073/PNAS.1110221108
Page generated: Sat Dec 12 01:39:21 2020

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