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Calcium in PDB 3prk: Inhibition of Proteinase K By Methoxysuccinyl-Ala-Ala-Pro-Ala- Chloromethyl Ketone. An X-Ray Study at 2.2-Angstroms Resolution

Enzymatic activity of Inhibition of Proteinase K By Methoxysuccinyl-Ala-Ala-Pro-Ala- Chloromethyl Ketone. An X-Ray Study at 2.2-Angstroms Resolution

All present enzymatic activity of Inhibition of Proteinase K By Methoxysuccinyl-Ala-Ala-Pro-Ala- Chloromethyl Ketone. An X-Ray Study at 2.2-Angstroms Resolution:
3.4.21.64;

Protein crystallography data

The structure of Inhibition of Proteinase K By Methoxysuccinyl-Ala-Ala-Pro-Ala- Chloromethyl Ketone. An X-Ray Study at 2.2-Angstroms Resolution, PDB code: 3prk was solved by W.M.Wolf, J.Bajorath, A.Mueller, S.Raghunathan, T.P.Singh, W.Hinrichs, W.Saenger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) N/A / 2.20
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 68.300, 68.300, 108.400, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Inhibition of Proteinase K By Methoxysuccinyl-Ala-Ala-Pro-Ala- Chloromethyl Ketone. An X-Ray Study at 2.2-Angstroms Resolution (pdb code 3prk). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Inhibition of Proteinase K By Methoxysuccinyl-Ala-Ala-Pro-Ala- Chloromethyl Ketone. An X-Ray Study at 2.2-Angstroms Resolution, PDB code: 3prk:

Calcium binding site 1 out of 1 in 3prk

Go back to Calcium Binding Sites List in 3prk
Calcium binding site 1 out of 1 in the Inhibition of Proteinase K By Methoxysuccinyl-Ala-Ala-Pro-Ala- Chloromethyl Ketone. An X-Ray Study at 2.2-Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Inhibition of Proteinase K By Methoxysuccinyl-Ala-Ala-Pro-Ala- Chloromethyl Ketone. An X-Ray Study at 2.2-Angstroms Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Ca500

b:16.9
occ:1.00
 O E:VAL177 2.4 12.8 1.0
O E:PRO175 2.4 11.2 1.0
O E:HOH294 2.5 22.2 1.0
OD1 E:ASP200 2.5 11.5 1.0
O E:HOH296 2.5 16.8 1.0
OD2 E:ASP200 2.5 7.8 1.0
O E:HOH293 2.6 11.7 1.0
O E:HOH295 2.8 17.0 1.0
CG E:ASP200 2.8 10.0 1.0
C E:PRO175 3.5 12.9 1.0
C E:VAL177 3.6 12.7 1.0
CA E:PRO175 4.2 15.4 1.0
N E:VAL177 4.2 10.8 1.0
O E:VAL198 4.3 10.8 1.0
CB E:ASP200 4.3 10.3 1.0
C E:SER176 4.4 9.5 1.0
N E:CYS178 4.5 12.2 1.0
CA E:VAL177 4.5 12.4 1.0
N E:SER176 4.5 12.0 1.0
CA E:CYS178 4.5 11.5 1.0
O E:HOH306 4.6 33.0 1.0
N E:THR179 4.6 12.6 1.0
O E:GLU174 4.6 13.5 1.0
O E:HOH396 4.7 33.6 1.0
OG1 E:THR179 4.7 7.5 1.0
CA E:SER176 4.8 11.2 1.0
O E:SER176 4.8 8.3 1.0
SG E:CYS249 4.9 14.7 1.0
O E:HOH412 5.0 16.9 1.0

Reference:

W.M.Wolf, J.Bajorath, A.Muller, S.Raghunathan, T.P.Singh, W.Hinrichs, W.Saenger. Inhibition of Proteinase K By Methoxysuccinyl-Ala-Ala-Pro-Ala-Chloromethyl Ketone. An X-Ray Study at 2.2-A Resolution. J.Biol.Chem. V. 266 17695 1991.
ISSN: ISSN 0021-9258
PubMed: 1894649
Page generated: Sat Jul 13 16:55:48 2024

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