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Calcium in PDB 3dw3: Proteinase K By Classical Hanging Drop Method Before High X Ray Dose on Esrf Id 14-2 Beamline

Enzymatic activity of Proteinase K By Classical Hanging Drop Method Before High X Ray Dose on Esrf Id 14-2 Beamline

All present enzymatic activity of Proteinase K By Classical Hanging Drop Method Before High X Ray Dose on Esrf Id 14-2 Beamline:
3.4.21.64;

Protein crystallography data

The structure of Proteinase K By Classical Hanging Drop Method Before High X Ray Dose on Esrf Id 14-2 Beamline, PDB code: 3dw3 was solved by E.Pechkova, S.K.Tripathi, C.Nicolini, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 56.61 / 0.99
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 67.943, 67.943, 102.378, 90.00, 90.00, 90.00
R / Rfree (%) 22.6 / 23.5

Calcium Binding Sites:

The binding sites of Calcium atom in the Proteinase K By Classical Hanging Drop Method Before High X Ray Dose on Esrf Id 14-2 Beamline (pdb code 3dw3). 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 Proteinase K By Classical Hanging Drop Method Before High X Ray Dose on Esrf Id 14-2 Beamline, PDB code: 3dw3:

Calcium binding site 1 out of 1 in 3dw3

Go back to Calcium Binding Sites List in 3dw3
Calcium binding site 1 out of 1 in the Proteinase K By Classical Hanging Drop Method Before High X Ray Dose on Esrf Id 14-2 Beamline


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Proteinase K By Classical Hanging Drop Method Before High X Ray Dose on Esrf Id 14-2 Beamline within 5.0Å range:
probe atom residue distance (Å) B Occ
X:Ca280

b:0.5
occ:1.00
 O X:HOH390 2.3 20.0 1.0
O X:PRO175 2.3 5.6 1.0
O X:HOH337 2.3 58.9 1.0
O X:HOH410 2.6 20.2 1.0
OD1 X:ASP200 2.7 8.0 1.0
CG X:ASP200 3.4 4.7 1.0
O X:VAL177 3.5 4.4 1.0
OD2 X:ASP200 3.5 4.7 1.0
C X:PRO175 3.6 4.9 1.0
O X:HOH300 3.8 2.0 1.0
O X:HOH399 4.1 25.5 1.0
CA X:PRO175 4.4 5.2 1.0
C X:VAL177 4.5 3.8 1.0
N X:SER176 4.5 4.6 1.0
C X:SER176 4.6 4.2 1.0
CA X:SER176 4.6 4.5 1.0
N X:VAL177 4.7 4.2 1.0
CB X:ASP200 4.8 4.3 1.0
O X:HOH415 4.8 37.3 1.0
SG X:CYS249 4.9 4.7 1.0

Reference:

E.Pechkova, S.K.Tripathi, C.Nicolini. Radiation Damage in Protein Structural Characterization By Synchrotron Radiation: State of the Art and Nanotechnology-Based Perspective To Be Published.
Page generated: Tue Jul 8 11:45:25 2025

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