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Chlorine in PDB 3i46: Crystal Structure of Beta Toxin From Staphylococcus Aureus F277A, P278A Mutant with Bound Calcium Ions

Protein crystallography data

The structure of Crystal Structure of Beta Toxin From Staphylococcus Aureus F277A, P278A Mutant with Bound Calcium Ions, PDB code: 3i46 was solved by M.Huseby, K.Shi, A.C.Kruse, D.H.Ohlendorf, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 34.04 / 2.60
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 68.093, 70.195, 129.584, 90.00, 90.00, 90.00
R / Rfree (%) 22.1 / 27.5

Other elements in 3i46:

The structure of Crystal Structure of Beta Toxin From Staphylococcus Aureus F277A, P278A Mutant with Bound Calcium Ions also contains other interesting chemical elements:

Calcium (Ca) 4 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Beta Toxin From Staphylococcus Aureus F277A, P278A Mutant with Bound Calcium Ions (pdb code 3i46). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Crystal Structure of Beta Toxin From Staphylococcus Aureus F277A, P278A Mutant with Bound Calcium Ions, PDB code: 3i46:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 3i46

Go back to Chlorine Binding Sites List in 3i46
Chlorine binding site 1 out of 2 in the Crystal Structure of Beta Toxin From Staphylococcus Aureus F277A, P278A Mutant with Bound Calcium Ions


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Beta Toxin From Staphylococcus Aureus F277A, P278A Mutant with Bound Calcium Ions within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl405

b:62.1
occ:1.00
N A:ASN27 3.6 54.6 1.0
CD A:PRO26 3.6 57.0 1.0
N A:PRO26 3.8 57.1 1.0
CA A:TYR25 3.8 58.6 1.0
C A:TYR25 3.8 58.0 1.0
ND2 A:ASN27 4.0 54.0 1.0
CB A:ASN27 4.0 53.8 1.0
CA A:ASN27 4.2 53.5 1.0
CB A:TYR25 4.3 58.5 1.0
O A:TYR25 4.5 58.5 1.0
CG A:ASN27 4.5 53.5 1.0
C A:ASN27 4.5 53.0 1.0
C A:PRO26 4.6 55.4 1.0
CG A:PRO26 4.6 56.2 1.0
CA A:PRO26 4.7 55.9 1.0
N A:TRP28 4.8 52.2 1.0
CD1 A:TYR25 4.8 57.1 1.0
CD1 A:TRP28 4.8 50.0 1.0
O A:ASN27 4.9 52.4 1.0

Chlorine binding site 2 out of 2 in 3i46

Go back to Chlorine Binding Sites List in 3i46
Chlorine binding site 2 out of 2 in the Crystal Structure of Beta Toxin From Staphylococcus Aureus F277A, P278A Mutant with Bound Calcium Ions


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of Beta Toxin From Staphylococcus Aureus F277A, P278A Mutant with Bound Calcium Ions within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl406

b:78.3
occ:1.00
OH A:TYR283 3.7 53.4 1.0
OH A:TYR235 4.2 63.2 1.0
CZ A:TYR235 4.2 64.2 1.0
CE2 A:TYR235 4.3 63.8 1.0
CZ2 A:TRP28 4.4 49.0 1.0
CD2 A:TYR281 4.4 59.2 1.0
O A:ASN27 4.4 52.4 1.0
CE2 A:TRP28 4.4 48.6 1.0
CH2 A:TRP28 4.5 48.9 1.0
CE2 A:TYR283 4.6 52.0 1.0
CG A:TYR281 4.6 59.7 1.0
CZ A:TYR283 4.6 52.5 1.0
CZ3 A:TRP28 4.6 47.5 1.0
CD2 A:TRP28 4.6 49.0 1.0
CE2 A:TYR281 4.7 58.2 1.0
CE3 A:TRP28 4.7 48.8 1.0
CE1 A:TYR235 4.8 63.5 1.0
CD2 A:TYR235 4.9 62.5 1.0
CD1 A:TYR281 4.9 60.7 1.0
NE1 A:TRP28 5.0 49.8 1.0

Reference:

M.Huseby, K.Shi, A.C.Kruse, J.Digre, F.Mengistu, G.A.Bohach, P.S.Schlievert, D.H.Ohlendorf, C.A.Earhart. Structure and Biological Functions of Beta Toxin From Staphylococcus Aureus: Role of the Hydrophobic Beta Hairpin in Virulence To Be Published.
Page generated: Fri Jul 11 06:12:26 2025

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