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Calcium in PDB 3de4: Proteinase K By Classical Hanging Drop Method After the First Step of High X-Ray Dose on Esrf ID23-1 Beamline

Enzymatic activity of Proteinase K By Classical Hanging Drop Method After the First Step of High X-Ray Dose on Esrf ID23-1 Beamline

All present enzymatic activity of Proteinase K By Classical Hanging Drop Method After the First Step of High X-Ray Dose on Esrf ID23-1 Beamline:
3.4.21.64;

Protein crystallography data

The structure of Proteinase K By Classical Hanging Drop Method After the First Step of High X-Ray Dose on Esrf ID23-1 Beamline, PDB code: 3de4 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) 35.02 / 1.80
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 67.847, 67.847, 102.482, 90.00, 90.00, 90.00
R / Rfree (%) 18.2 / 21.8

Calcium Binding Sites:

The binding sites of Calcium atom in the Proteinase K By Classical Hanging Drop Method After the First Step of High X-Ray Dose on Esrf ID23-1 Beamline (pdb code 3de4). 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 After the First Step of High X-Ray Dose on Esrf ID23-1 Beamline, PDB code: 3de4:

Calcium binding site 1 out of 1 in 3de4

Go back to Calcium Binding Sites List in 3de4
Calcium binding site 1 out of 1 in the Proteinase K By Classical Hanging Drop Method After the First Step of High X-Ray Dose on Esrf ID23-1 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 After the First Step of High X-Ray Dose on Esrf ID23-1 Beamline within 5.0Å range:
probe atom residue distance (Å) B Occ
X:Ca281

b:0.1
occ:1.00
 O X:HOH374 2.2 28.2 1.0
O X:HOH383 2.4 36.4 1.0
O X:PRO175 2.6 13.8 1.0
O X:HOH309 2.8 35.5 1.0
O X:HOH321 3.0 22.5 1.0
C X:PRO175 3.8 12.6 1.0
OD1 X:ASP200 4.0 15.2 1.0
O X:HOH366 4.2 34.6 1.0
O X:HOH356 4.2 32.2 1.0
CA X:SER176 4.3 11.7 1.0
C X:SER176 4.5 11.1 1.0
O X:VAL177 4.5 11.0 1.0
N X:SER176 4.5 11.6 1.0
O X:SER176 4.7 13.0 1.0
CG X:ASP200 4.9 13.9 1.0
O X:HOH394 4.9 37.5 1.0
CA X:PRO175 4.9 13.3 1.0
N X:VAL177 4.9 10.4 1.0

Reference:

E.Pechkova, S.Tripathi, R.B.Ravelli, S.Mcsweeney, C.Nicolini. Radiation Stability of Proteinase K Crystals Grown By Lb Nanotemplate Method J.Struct.Biol. V. 168 409 2009.
ISSN: ISSN 1047-8477
PubMed: 19686853
DOI: 10.1016/J.JSB.2009.08.005
Page generated: Tue Jul 8 11:36:15 2025

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