Calcium in PDB 6kkf: Crystal Structure of Proteinase K Complexed with A Triglycine

All present enzymatic activity of Crystal Structure of Proteinase K Complexed with A Triglycine:
3.4.21.64;

The structure of Crystal Structure of Proteinase K Complexed with A Triglycine, PDB code: 6kkf was solved by K.H.Nam, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.59 / 1.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	38.512, 67.685, 43.592, 90.00, 111.39, 90.00
R / Rfree (%)	18.2 / 21.8

The binding sites of Calcium atom in the Crystal Structure of Proteinase K Complexed with A Triglycine (pdb code 6kkf). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Proteinase K Complexed with A Triglycine, PDB code: 6kkf:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Proteinase K Complexed with A Triglycine


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 Complexed with A Triglycine within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:7.5 occ:1.00 O A:HOH599 2.3 8.6 1.0 O A:VAL282 2.4 9.7 1.0 OD2 A:ASP305 2.4 7.6 1.0 O A:PRO280 2.4 7.1 1.0 O A:HOH572 2.4 8.2 1.0 O A:HOH588 2.5 12.2 1.0 O A:HOH671 2.5 11.4 1.0 OD1 A:ASP305 2.7 10.7 1.0 CG A:ASP305 2.9 10.2 1.0 C A:PRO280 3.5 5.9 1.0 HA A:PRO280 3.6 12.6 1.0 C A:VAL282 3.6 7.8 1.0 HA A:CYS283 3.7 11.6 1.0 H A:THR284 3.9 7.9 1.0 H A:VAL282 4.0 8.8 1.0 CA A:PRO280 4.1 10.6 1.0 N A:VAL282 4.1 7.4 1.0 O A:VAL303 4.3 8.9 1.0 CB A:ASP305 4.4 8.7 1.0 CA A:CYS283 4.5 9.7 1.0 HA A:SER281 4.5 10.2 1.0 N A:CYS283 4.5 8.4 1.0 C A:SER281 4.5 9.5 1.0 O A:GLU279 4.5 7.3 1.0 N A:SER281 4.5 8.8 1.0 CA A:VAL282 4.6 8.9 1.0 N A:THR284 4.6 6.7 1.0 HB2 A:ASP305 4.7 10.3 1.0 HG22 A:VAL303 4.7 12.8 1.0 CA A:SER281 4.7 8.5 1.0 HB3 A:ASP305 4.7 10.3 1.0 O A:HOH622 4.7 12.5 1.0 HG1 A:THR284 4.8 6.4 1.0 SG A:CYS354 4.8 11.8 1.0 HB3 A:PRO280 4.8 13.7 1.0 HB A:THR284 4.8 10.9 1.0 OG1 A:THR284 4.9 5.3 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Proteinase K Complexed with A Triglycine


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Proteinase K Complexed with A Triglycine within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca402 b:29.7 occ:1.00 OD2 A:ASP365 2.4 28.3 1.0 OD1 A:ASP365 2.4 18.4 1.0 O A:HOH696 2.5 22.1 1.0 O A:THR121 2.5 25.0 1.0 O A:HOH706 2.6 31.7 1.0 CG A:ASP365 2.7 31.4 1.0 C A:THR121 3.7 13.2 1.0 HB A:THR121 3.8 24.7 1.0 HH22 A:ARG117 4.0 13.7 1.0 HA A:SER122 4.0 12.7 1.0 CB A:ASP365 4.2 13.8 1.0 HB3 A:ASN362 4.3 12.9 1.0 HB3 A:ASP365 4.4 16.6 1.0 HA A:THR121 4.5 18.4 1.0 CA A:THR121 4.6 15.4 1.0 O A:HOH502 4.6 29.2 1.0 CB A:THR121 4.6 20.6 1.0 HB2 A:ASP365 4.7 16.6 1.0 N A:SER122 4.7 14.7 1.0 HA A:ASP365 4.7 18.1 1.0 NH2 A:ARG117 4.7 11.4 1.0 CA A:SER122 4.7 10.6 1.0 OD1 A:ASN362 4.8 13.4 1.0 HH21 A:ARG117 4.9 13.7 1.0 HB3 A:SER122 4.9 28.3 1.0 CG A:ASN362 5.0 9.6 1.0

K.H.Nam, K.H.Nam. N/A N/A.
ISSN: ESSN 2073-4352
DOI: 10.3390/CRYST9090444