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Calcium in PDB 2dqk: Crystal Structure of the Complex of Proteinase K with A Specific Lactoferrin Peptide Val-Leu-Leu-His at 1.93 A Resolution

Enzymatic activity of Crystal Structure of the Complex of Proteinase K with A Specific Lactoferrin Peptide Val-Leu-Leu-His at 1.93 A Resolution

All present enzymatic activity of Crystal Structure of the Complex of Proteinase K with A Specific Lactoferrin Peptide Val-Leu-Leu-His at 1.93 A Resolution:
3.4.21.64;

Protein crystallography data

The structure of Crystal Structure of the Complex of Proteinase K with A Specific Lactoferrin Peptide Val-Leu-Leu-His at 1.93 A Resolution, PDB code: 2dqk was solved by A.K.Singh, N.Singh, S.Sharma, S.Dey, A.Bhushan, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 57.74 / 1.93
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 68.313, 68.313, 108.407, 90.00, 90.00, 90.00
R / Rfree (%) 15.2 / 18.7

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the Complex of Proteinase K with A Specific Lactoferrin Peptide Val-Leu-Leu-His at 1.93 A Resolution (pdb code 2dqk). 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 Crystal Structure of the Complex of Proteinase K with A Specific Lactoferrin Peptide Val-Leu-Leu-His at 1.93 A Resolution, PDB code: 2dqk:

Calcium binding site 1 out of 1 in 2dqk

Go back to Calcium Binding Sites List in 2dqk
Calcium binding site 1 out of 1 in the Crystal Structure of the Complex of Proteinase K with A Specific Lactoferrin Peptide Val-Leu-Leu-His at 1.93 A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the Complex of Proteinase K with A Specific Lactoferrin Peptide Val-Leu-Leu-His at 1.93 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1001

b:6.1
occ:1.00
 O A:PRO175 2.4 7.5 1.0
O A:HOH2003 2.4 4.2 1.0
O A:VAL177 2.4 5.6 1.0
O A:HOH2023 2.4 10.4 1.0
OD2 A:ASP200 2.5 7.0 1.0
O A:HOH2013 2.5 7.7 1.0
O A:HOH2016 2.5 8.8 1.0
OD1 A:ASP200 2.6 9.6 1.0
CG A:ASP200 2.9 7.1 1.0
C A:PRO175 3.5 7.4 1.0
C A:VAL177 3.6 6.0 1.0
CA A:PRO175 4.1 7.3 1.0
N A:VAL177 4.2 6.4 1.0
O A:VAL198 4.3 8.1 1.0
CB A:ASP200 4.4 6.1 1.0
C A:SER176 4.5 6.8 1.0
CA A:CYS178 4.5 5.2 1.0
O A:GLU174 4.5 6.0 1.0
N A:SER176 4.5 6.9 1.0
N A:CYS178 4.5 5.2 1.0
CA A:VAL177 4.6 6.1 1.0
N A:THR179 4.6 5.4 1.0
O A:HOH2172 4.7 19.8 1.0
CA A:SER176 4.8 6.8 1.0
OG1 A:THR179 4.8 5.2 1.0
O A:HOH2094 4.8 24.9 1.0
O A:HOH2056 4.8 12.3 1.0

Reference:

A.K.Singh, N.Singh, R.K.Somvanshi, M.Sinha, S.Sharma, A.Bhushan, S.Dey, T.P.Singh. Crystal Structure of the Complex of Proteinase K with A Specific Lactoferrin Peptide Val-Leu-Leu-His at 1.93 Resolution To Be Published.
Page generated: Tue Jul 8 05:05:47 2025

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