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Chlorine in PDB 1dlk: Crystal Structure Analysis of Delta-Chymotrypsin Bound to A Peptidyl Chloromethyl Ketone Inhibitor

Enzymatic activity of Crystal Structure Analysis of Delta-Chymotrypsin Bound to A Peptidyl Chloromethyl Ketone Inhibitor

All present enzymatic activity of Crystal Structure Analysis of Delta-Chymotrypsin Bound to A Peptidyl Chloromethyl Ketone Inhibitor:
3.4.21.1;

Protein crystallography data

The structure of Crystal Structure Analysis of Delta-Chymotrypsin Bound to A Peptidyl Chloromethyl Ketone Inhibitor, PDB code: 1dlk was solved by A.Mac Sweeney, G.Birrane, M.A.Walsh, T.O'connell, J.P.G.Malthouse, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.90 / 2.14
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 121.170, 121.170, 116.080, 90.00, 90.00, 90.00
R / Rfree (%) 20.7 / 24.5

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure Analysis of Delta-Chymotrypsin Bound to A Peptidyl Chloromethyl Ketone Inhibitor (pdb code 1dlk). 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 Crystal Structure Analysis of Delta-Chymotrypsin Bound to A Peptidyl Chloromethyl Ketone Inhibitor, PDB code: 1dlk:

Chlorine binding site 1 out of 1 in 1dlk

Go back to Chlorine Binding Sites List in 1dlk
Chlorine binding site 1 out of 1 in the Crystal Structure Analysis of Delta-Chymotrypsin Bound to A Peptidyl Chloromethyl Ketone Inhibitor


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure Analysis of Delta-Chymotrypsin Bound to A Peptidyl Chloromethyl Ketone Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl400

b:72.5
occ:1.00
 O B:HOH504 1.7 24.9 1.0
NZ B:LYS90 2.5 37.4 1.0
O B:HOH449 3.1 29.6 1.0
CE B:LYS90 3.5 35.7 1.0
O B:HOH458 3.8 63.3 1.0
CD B:LYS90 4.0 33.0 1.0
O B:HOH425 4.4 28.6 1.0
O B:HOH405 5.0 24.2 1.0

Reference:

A.Mac Sweeney, G.Birrane, M.A.Walsh, T.O'connell, J.P.Malthouse, T.M.Higgins. Crystal Structure of Delta-Chymotrypsin Bound to A Peptidyl Chloromethyl Ketone Inhibitor. Acta Crystallogr.,Sect.D V. 56 280 2000.
ISSN: ISSN 0907-4449
PubMed: 10713514
DOI: 10.1107/S0907444999016583
Page generated: Thu Jul 10 16:39:49 2025

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