Calcium in PDB 7ltd: X-Ray Radiation Damage Series on Proteinase K at 100K, Crystal Structure, Dataset 1

All present enzymatic activity of X-Ray Radiation Damage Series on Proteinase K at 100K, Crystal Structure, Dataset 1:
3.4.21.64;

The structure of X-Ray Radiation Damage Series on Proteinase K at 100K, Crystal Structure, Dataset 1, PDB code: 7ltd was solved by F.Yabukarski, T.Doukov, D.Herschlag, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.86 / 0.90
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	67.721, 67.721, 101.423, 90, 90, 90
R / Rfree (%)	15.7 / 17.2

The binding sites of Calcium atom in the X-Ray Radiation Damage Series on Proteinase K at 100K, Crystal Structure, Dataset 1 (pdb code 7ltd). 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 X-Ray Radiation Damage Series on Proteinase K at 100K, Crystal Structure, Dataset 1, PDB code: 7ltd:

Calcium binding site 1 out of 1 in the X-Ray Radiation Damage Series on Proteinase K at 100K, Crystal Structure, Dataset 1


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of X-Ray Radiation Damage Series on Proteinase K at 100K, Crystal Structure, Dataset 1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:7.2 occ:1.00 O A:VAL177 2.4 6.7 1.0 O A:PRO175 2.4 7.8 1.0 O A:HOH577 2.4 9.9 1.0 O A:HOH536 2.4 7.1 1.0 OD2 A:ASP200 2.5 6.8 1.0 O A:HOH468 2.5 8.7 1.0 O A:HOH697 2.5 9.2 1.0 OD1 A:ASP200 2.7 7.8 1.0 CG A:ASP200 2.9 6.8 1.0 C A:PRO175 3.5 7.8 1.0 O A:HOH408 3.6 9.2 1.0 C A:VAL177 3.6 6.3 1.0 HA A:CYS178 3.8 7.0 1.0 HA A:PRO175 3.9 10.3 1.0 H A:THR179 3.9 6.8 1.0 H A:VAL177 4.1 7.5 1.0 N A:VAL177 4.2 6.2 1.0 CA A:PRO175 4.3 8.6 1.0 O A:VAL198 4.3 8.8 1.0 HA A:SER176 4.3 8.3 1.0 C A:SER176 4.4 6.7 1.0 CB A:ASP200 4.4 6.6 1.0 N A:SER176 4.4 7.0 1.0 O A:HOH786 4.5 15.0 1.0 O A:HOH708 4.5 27.9 0.4 N A:CYS178 4.5 5.6 1.0 CA A:CYS178 4.5 5.8 1.0 O A:HOH679 4.5 12.4 0.6 O A:GLU174 4.5 7.3 1.0 CA A:VAL177 4.6 6.0 1.0 CA A:SER176 4.6 6.9 1.0 N A:THR179 4.6 5.7 1.0 O A:HOH750 4.7 22.8 1.0 HG22 A:VAL198 4.7 12.7 1.0 O A:HOH593 4.7 9.7 1.0 HB2 A:ASP200 4.8 7.9 1.0 OG1 A:THR179 4.8 6.7 1.0 HB3 A:ASP200 4.8 7.9 1.0 HB A:THR179 4.8 7.7 1.0 HG1 A:THR179 4.9 8.0 1.0 O A:SER176 4.9 7.4 1.0 SG A:CYS249 4.9 7.0 1.0 HG23 A:VAL198 5.0 12.7 1.0

F.Yabukarski, T.Doukov, D.A.Mokhtari, S.Du, D.Herschlag. Evaluating the Impact of X-Ray Damage on Conformational Heterogeneity in Room-Temperature (277 K) and Cryo-Cooled Protein Crystals. Acta Crystallogr D Struct V. 78 945 2022BIOL.
ISSN: ISSN 2059-7983
PubMed: 35916220
DOI: 10.1107/S2059798322005939