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Chlorine in PDB 4i0w: Structure of the Clostridium Perfringens Cspb Protease

Protein crystallography data

The structure of Structure of the Clostridium Perfringens Cspb Protease, PDB code: 4i0w was solved by C.M.Adams, B.E.Eckenroth, S.Doublie, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 43.73 / 1.60
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 73.876, 138.112, 140.038, 90.00, 90.00, 90.00
R / Rfree (%) 16.2 / 18.1

Other elements in 4i0w:

The structure of Structure of the Clostridium Perfringens Cspb Protease also contains other interesting chemical elements:

Sodium (Na) 2 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Structure of the Clostridium Perfringens Cspb Protease (pdb code 4i0w). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Structure of the Clostridium Perfringens Cspb Protease, PDB code: 4i0w:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in 4i0w

Go back to Chlorine Binding Sites List in 4i0w
Chlorine binding site 1 out of 3 in the Structure of the Clostridium Perfringens Cspb Protease


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structure of the Clostridium Perfringens Cspb Protease within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl601

b:29.5
occ:1.00
O B:HOH918 2.9 20.1 1.0
O B:HOH850 3.0 37.3 0.7
O1 B:EDO604 3.0 24.8 1.0
NE B:ARG462 3.1 18.4 1.0
NH2 B:ARG462 3.2 18.7 1.0
CZ B:ARG462 3.6 19.2 1.0
C1 B:EDO604 3.8 29.2 1.0
CA B:GLY297 3.8 20.0 1.0
CG1 B:VAL460 3.9 18.2 1.0
CD1 B:TYR404 4.1 22.0 1.0
CE1 B:TYR404 4.1 25.7 1.0
C2 B:EDO604 4.2 31.2 1.0
CD B:ARG462 4.3 19.5 1.0
CB B:VAL460 4.3 17.6 1.0
CG B:ARG462 4.3 17.9 1.0
N B:GLY297 4.5 21.5 1.0
CB B:TYR427 4.7 20.6 1.0
O B:HOH818 4.8 33.8 0.8
C B:GLY297 4.9 21.1 1.0
NH1 B:ARG462 4.9 18.3 1.0
O B:HOH773 4.9 29.8 0.9
O2 B:EDO604 5.0 30.6 1.0
O B:HOH732 5.0 24.3 1.0

Chlorine binding site 2 out of 3 in 4i0w

Go back to Chlorine Binding Sites List in 4i0w
Chlorine binding site 2 out of 3 in the Structure of the Clostridium Perfringens Cspb Protease


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Structure of the Clostridium Perfringens Cspb Protease within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl602

b:40.9
occ:1.00
OG B:SER108 3.1 36.2 1.0
N B:SER108 3.3 26.0 1.0
CB B:SER108 3.4 33.3 1.0
CA B:CYS105 3.5 25.3 0.6
CA B:CYS105 3.5 24.1 0.4
C B:CYS105 3.6 23.0 1.0
O B:HOH952 3.6 57.8 1.0
CD B:PRO107 3.7 22.0 1.0
N B:PRO107 3.8 22.6 1.0
N B:ILE106 3.9 21.6 1.0
CA B:SER108 3.9 28.9 1.0
CB B:CYS105 4.0 28.4 0.6
O B:CYS105 4.0 23.6 1.0
CB B:CYS105 4.2 25.3 0.4
C B:PRO107 4.2 25.1 1.0
CB B:PRO107 4.3 23.9 1.0
C B:ILE106 4.3 20.8 1.0
CA B:PRO107 4.4 23.3 1.0
CG B:PRO107 4.4 21.2 1.0
O B:ARG102 4.4 23.9 1.0
SG B:CYS105 4.6 30.4 0.6
N B:CYS105 4.6 22.5 1.0
CA B:ILE106 4.7 22.1 1.0

Chlorine binding site 3 out of 3 in 4i0w

Go back to Chlorine Binding Sites List in 4i0w
Chlorine binding site 3 out of 3 in the Structure of the Clostridium Perfringens Cspb Protease


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Structure of the Clostridium Perfringens Cspb Protease within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Cl601

b:27.9
occ:1.00
NZ D:LYS350 3.2 26.5 1.0
NH2 D:ARG352 3.2 26.4 1.0
N D:GLU344 3.4 20.8 1.0
O D:PRO342 3.8 27.4 1.0
CA D:ILE343 3.9 20.1 1.0
CE D:LYS350 4.0 25.8 1.0
CD D:LYS350 4.1 23.2 1.0
C D:ILE343 4.1 20.5 1.0
CB D:GLU344 4.2 27.3 0.5
CB D:GLU344 4.2 28.6 0.5
CA D:GLU344 4.3 23.7 0.5
CA D:GLU344 4.3 24.1 0.5
O D:GLU344 4.4 22.7 1.0
CZ D:ARG352 4.4 26.1 1.0
CG D:GLU344 4.5 32.5 0.5
CG2 D:ILE343 4.6 21.9 1.0
C D:PRO342 4.7 24.6 1.0
N D:ILE343 4.8 19.6 1.0
CB D:ILE343 4.8 20.2 1.0
C D:GLU344 4.9 23.1 1.0
NH1 D:ARG352 4.9 25.7 1.0

Reference:

C.M.Adams, B.E.Eckenroth, E.E.Putnam, S.Doublie, A.Shen. Structural and Functional Analysis of the Cspb Protease Required For Clostridium Spore Germination. Plos Pathog. V. 9 03165 2013.
ISSN: ISSN 1553-7366
PubMed: 23408892
DOI: 10.1371/JOURNAL.PPAT.1003165
Page generated: Sat Dec 12 10:44:18 2020

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