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Calcium in PDB 3aii: Archaeal Non-Discriminating Glutamyl-Trna Synthetase From Methanothermobacter Thermautotrophicus

Enzymatic activity of Archaeal Non-Discriminating Glutamyl-Trna Synthetase From Methanothermobacter Thermautotrophicus

All present enzymatic activity of Archaeal Non-Discriminating Glutamyl-Trna Synthetase From Methanothermobacter Thermautotrophicus:
6.1.1.17;

Protein crystallography data

The structure of Archaeal Non-Discriminating Glutamyl-Trna Synthetase From Methanothermobacter Thermautotrophicus, PDB code: 3aii was solved by O.Nureki, R.Ishitani, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 36.69 / 1.65
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 54.070, 99.898, 105.402, 90.00, 90.00, 90.00
R / Rfree (%) 19.4 / 21.9

Other elements in 3aii:

The structure of Archaeal Non-Discriminating Glutamyl-Trna Synthetase From Methanothermobacter Thermautotrophicus also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Archaeal Non-Discriminating Glutamyl-Trna Synthetase From Methanothermobacter Thermautotrophicus (pdb code 3aii). 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 Archaeal Non-Discriminating Glutamyl-Trna Synthetase From Methanothermobacter Thermautotrophicus, PDB code: 3aii:

Calcium binding site 1 out of 1 in 3aii

Go back to Calcium Binding Sites List in 3aii
Calcium binding site 1 out of 1 in the Archaeal Non-Discriminating Glutamyl-Trna Synthetase From Methanothermobacter Thermautotrophicus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Archaeal Non-Discriminating Glutamyl-Trna Synthetase From Methanothermobacter Thermautotrophicus within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1002

b:28.3
occ:1.00
 O A:HOH933 2.2 25.4 1.0
O A:HOH556 2.4 31.8 1.0
O A:GLY129 2.4 21.5 1.0
O A:HOH555 2.5 31.4 1.0
OXT A:ACY601 2.5 23.9 1.0
O A:HOH554 2.6 28.4 1.0
O A:ACY601 2.9 36.4 1.0
C A:ACY601 3.0 30.2 1.0
C A:GLY129 3.7 18.3 1.0
N A:GLY129 4.2 21.1 1.0
C A:ASP128 4.3 27.9 1.0
OD2 A:ASP163 4.4 19.0 1.0
O A:ALA124 4.4 23.3 1.0
CH3 A:ACY601 4.4 45.1 1.0
OD1 A:ASP163 4.5 20.3 1.0
CA A:GLY129 4.5 18.8 1.0
O A:HOH620 4.5 28.2 1.0
OD2 A:ASP128 4.6 34.5 1.0
N A:ARG130 4.6 19.5 1.0
O A:ASP128 4.6 25.7 1.0
CA A:ARG130 4.6 18.0 1.0
CA A:ASP128 4.8 27.4 1.0
CG A:ASP163 4.9 21.6 1.0

Reference:

O.Nureki, P.O'donoghue, N.Watanabe, A.Ohmori, H.Oshikane, Y.Araiso, K.Sheppard, D.Soll, R.Ishitani. Structure of An Archaeal Non-Discriminating Glutamyl-Trna Synthetase: A Missing Link in the Evolution of Gln-Trnagln Formation Nucleic Acids Res. 2010.
ISSN: ESSN 1362-4962
PubMed: 20601684
DOI: 10.1093/NAR/GKQ605
Page generated: Tue Jul 8 10:49:11 2025

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