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Calcium in PDB 2hd4: Crystal Structure of Proteinase K Inhibited By A Lactoferrin Octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A Resolution

Enzymatic activity of Crystal Structure of Proteinase K Inhibited By A Lactoferrin Octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A Resolution

All present enzymatic activity of Crystal Structure of Proteinase K Inhibited By A Lactoferrin Octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A Resolution:
3.4.21.64;

Protein crystallography data

The structure of Crystal Structure of Proteinase K Inhibited By A Lactoferrin Octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A Resolution, PDB code: 2hd4 was solved by R.Prem Kumar, A.K.Singh, N.Singh, P.Kaur, S.Sharma, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.15
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 68.366, 68.366, 108.079, 90.00, 90.00, 90.00
R / Rfree (%) 17.1 / 20.2

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Proteinase K Inhibited By A Lactoferrin Octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A Resolution (pdb code 2hd4). 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 Proteinase K Inhibited By A Lactoferrin Octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A Resolution, PDB code: 2hd4:

Calcium binding site 1 out of 1 in 2hd4

Go back to Calcium Binding Sites List in 2hd4
Calcium binding site 1 out of 1 in the Crystal Structure of Proteinase K Inhibited By A Lactoferrin Octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 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 Proteinase K Inhibited By A Lactoferrin Octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca301

b:13.0
occ:1.00
 O A:VAL177 2.4 12.0 1.0
OD2 A:ASP200 2.4 9.6 1.0
O A:PRO175 2.4 14.8 1.0
O A:HOH541 2.4 12.4 1.0
O A:HOH543 2.4 22.5 1.0
O A:HOH540 2.6 22.7 1.0
O A:HOH542 2.7 16.4 1.0
OD1 A:ASP200 2.7 13.8 1.0
CG A:ASP200 2.9 12.2 1.0
C A:PRO175 3.5 14.2 1.0
C A:VAL177 3.6 12.0 1.0
N A:VAL177 4.1 12.5 1.0
CA A:PRO175 4.2 14.6 1.0
O A:VAL198 4.3 15.1 1.0
CB A:ASP200 4.4 12.1 1.0
C A:SER176 4.4 12.9 1.0
O A:GLU174 4.4 13.6 1.0
N A:SER176 4.4 13.8 1.0
CA A:CYS178 4.5 11.6 1.0
N A:CYS178 4.5 11.5 1.0
CA A:VAL177 4.5 12.1 1.0
N A:THR179 4.6 11.5 1.0
O A:HOH424 4.6 26.8 1.0
OG1 A:THR179 4.7 11.2 1.0
CA A:SER176 4.7 13.3 1.0
O A:HOH383 4.9 25.2 1.0
O A:SER176 4.9 12.8 1.0
SG A:CYS249 4.9 13.5 1.0

Reference:

R.Prem Kumar, A.K.Singh, N.Singh, P.Kaur, S.Sharma, T.P.Singh. Crystal Structure of Proteinase K Inhibited By A Lactoferrin Octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A Resolution To Be Published.
Page generated: Sat Dec 12 03:39:08 2020

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