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Chlorine in PDB 2g7f: The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I

Enzymatic activity of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I

All present enzymatic activity of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I:
3.1.21.1;

Protein crystallography data

The structure of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I, PDB code: 2g7f was solved by B.Altermark, A.O.Smalaas, N.P.Willassen, R.Helland, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 35.65 / 1.95
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 40.400, 64.750, 75.780, 90.00, 90.00, 90.00
R / Rfree (%) 17.7 / 23.3

Other elements in 2g7f:

The structure of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I (pdb code 2g7f). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I, PDB code: 2g7f:

Chlorine binding site 1 out of 1 in 2g7f

Go back to Chlorine Binding Sites List in 2g7f
Chlorine binding site 1 out of 1 in the The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl300

b:7.8
occ:1.00
 OG A:SER41 3.0 9.6 1.0
N A:CYS44 3.2 9.0 1.0
N A:ILE123 3.3 10.1 1.0
CB A:SER41 3.4 8.5 1.0
N A:TYR43 3.5 8.1 1.0
CB A:TYR43 3.7 9.0 1.0
CA A:ALA122 3.8 10.1 1.0
CG1 A:ILE123 3.9 11.7 1.0
CB A:CYS44 3.9 9.3 1.0
CA A:TYR43 3.9 8.1 1.0
SG A:CYS44 4.0 10.1 1.0
N A:PHE42 4.0 8.4 1.0
CD1 A:ILE123 4.0 12.1 1.0
CB A:ILE123 4.0 9.8 1.0
C A:TYR43 4.1 8.7 1.0
C A:ALA122 4.1 9.8 1.0
CA A:CYS44 4.1 9.2 1.0
C A:SER41 4.2 8.6 1.0
CB A:ALA122 4.2 9.7 1.0
CD2 A:TYR43 4.2 8.9 1.0
CA A:ILE123 4.3 10.2 1.0
CA A:SER41 4.4 9.5 1.0
CG A:TYR43 4.5 8.9 1.0
C A:PHE42 4.5 7.8 1.0
O A:PRO121 4.6 10.4 1.0
O A:SER41 4.7 8.7 1.0
CA A:PHE42 4.7 8.1 1.0
N A:GLY45 4.8 9.1 1.0
C A:CYS44 5.0 9.7 1.0
CB A:VAL126 5.0 9.1 1.0
CG2 A:VAL126 5.0 7.7 1.0

Reference:

B.Altermark, A.O.Smalas, N.P.Willassen, R.Helland. The Structure of Vibrio Cholerae Extracellular Endonuclease I Reveals the Presence of A Buried Chloride Ion. Acta Crystallogr.,Sect.D V. 62 1387 2006.
ISSN: ISSN 0907-4449
PubMed: 17057343
DOI: 10.1107/S0907444906034196
Page generated: Thu Jul 10 22:18:18 2025

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