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Calcium in PDB 1iu9: Crystal Structure of the C-Terminal Domain of Aspartate Racemase From Pyrococcus Horikoshii OT3

Enzymatic activity of Crystal Structure of the C-Terminal Domain of Aspartate Racemase From Pyrococcus Horikoshii OT3

All present enzymatic activity of Crystal Structure of the C-Terminal Domain of Aspartate Racemase From Pyrococcus Horikoshii OT3:
5.1.1.13;

Protein crystallography data

The structure of Crystal Structure of the C-Terminal Domain of Aspartate Racemase From Pyrococcus Horikoshii OT3, PDB code: 1iu9 was solved by L.Liu, K.Iwata, M.Yohda, K.Miki, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 2.04
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 36.829, 45.328, 57.366, 90.00, 90.00, 90.00
R / Rfree (%) 22.5 / 26.7

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the C-Terminal Domain of Aspartate Racemase From Pyrococcus Horikoshii OT3 (pdb code 1iu9). 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 C-Terminal Domain of Aspartate Racemase From Pyrococcus Horikoshii OT3, PDB code: 1iu9:

Calcium binding site 1 out of 1 in 1iu9

Go back to Calcium Binding Sites List in 1iu9
Calcium binding site 1 out of 1 in the Crystal Structure of the C-Terminal Domain of Aspartate Racemase From Pyrococcus Horikoshii OT3


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 C-Terminal Domain of Aspartate Racemase From Pyrococcus Horikoshii OT3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1

b:17.1
occ:1.00
O A:HOH243 2.3 14.3 1.0
OD2 A:ASP204 2.4 15.2 1.0
O A:HOH244 2.4 14.1 1.0
O A:HOH245 2.5 15.5 1.0
O A:HOH256 2.5 28.6 1.0
OD1 A:ASP204 2.6 11.8 1.0
CG A:ASP204 2.8 17.6 1.0
CB A:ASP204 4.4 17.3 1.0
OD1 A:ASP205 4.4 14.6 1.0
CB A:LYS202 4.4 17.5 1.0
CG A:LYS202 4.5 18.0 1.0
OD2 A:ASP205 4.6 14.4 1.0
CG A:ASP205 4.8 17.0 1.0

Reference:

L.Liu, K.Iwata, M.Yohda, K.Miki. Structural Insight Into Gene Duplication, Gene Fusion and Domain Swapping in the Evolution of Plp-Independent Amino Acid Racemases Febs Lett. V. 528 114 2002.
ISSN: ISSN 0014-5793
PubMed: 12297289
DOI: 10.1016/S0014-5793(02)03264-7
Page generated: Sat Dec 12 03:01:01 2020

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