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Calcium in PDB 3i30: Proteinase K By Classical Hanging Drop Method After High X-Ray Dose on ID14-2 Beamline at Esrf

Enzymatic activity of Proteinase K By Classical Hanging Drop Method After High X-Ray Dose on ID14-2 Beamline at Esrf

All present enzymatic activity of Proteinase K By Classical Hanging Drop Method After High X-Ray Dose on ID14-2 Beamline at Esrf:
3.4.21.64;

Protein crystallography data

The structure of Proteinase K By Classical Hanging Drop Method After High X-Ray Dose on ID14-2 Beamline at Esrf, PDB code: 3i30 was solved by E.Pechkova, S.K.Tripathi, R.Ravelli, S.Mcsweeney, C.Nicolini, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 48.06 / 0.99
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 67.948, 67.948, 102.388, 90.00, 90.00, 90.00
R / Rfree (%) 20.2 / 20.5

Calcium Binding Sites:

The binding sites of Calcium atom in the Proteinase K By Classical Hanging Drop Method After High X-Ray Dose on ID14-2 Beamline at Esrf (pdb code 3i30). 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 High X-Ray Dose on ID14-2 Beamline at Esrf, PDB code: 3i30:

Calcium binding site 1 out of 1 in 3i30

Go back to Calcium Binding Sites List in 3i30
Calcium binding site 1 out of 1 in the Proteinase K By Classical Hanging Drop Method After High X-Ray Dose on ID14-2 Beamline at Esrf


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 High X-Ray Dose on ID14-2 Beamline at Esrf within 5.0Å range:
probe atom residue distance (Å) B Occ
X:Ca280

b:28.5
occ:1.00
 O X:HOH312 2.6 28.5 1.0
O X:HOH281 2.8 2.0 1.0
OD1 X:ASP200 2.8 7.9 1.0
O X:PRO175 2.9 6.8 1.0
OD2 X:ASP200 3.3 5.4 1.0
O X:HOH317 3.3 12.9 1.0
CG X:ASP200 3.4 5.6 1.0
O X:HOH531 3.5 31.4 1.0
C X:PRO175 3.7 6.1 1.0
O X:VAL198 3.7 6.6 1.0
CA X:PRO175 3.7 6.3 1.0
O X:HOH446 3.8 17.5 1.0
O X:VAL177 4.1 5.4 1.0
CB X:PRO175 4.5 7.1 1.0
C X:VAL198 4.5 5.8 1.0
O X:GLU174 4.5 5.0 1.0
CA X:VAL198 4.8 6.2 1.0
N X:PRO175 4.9 5.8 1.0
CB X:ASP200 4.9 5.0 1.0
N X:SER176 4.9 5.6 1.0

Reference:

E.Pechkova, S.Mcsweeney, C.Nicolini. Atomic Structure and Radiation Resistance of Langmuir-Blodgett Protein Crystals To Be Published.
Page generated: Tue Jul 8 13:11:32 2025

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