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Calcium in PDB 1tdr: Expression, Characterization, and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase

Enzymatic activity of Expression, Characterization, and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase

All present enzymatic activity of Expression, Characterization, and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase:
1.5.1.3;

Protein crystallography data

The structure of Expression, Characterization, and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase, PDB code: 1tdr was solved by K.Lewinski, L.Lebioda, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 16.00 / 2.50
Space group P 61
Cell size a, b, c (Å), α, β, γ (°) 93.000, 93.000, 74.400, 90.00, 90.00, 120.00
R / Rfree (%) n/a / n/a

Other elements in 1tdr:

The structure of Expression, Characterization, and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase also contains other interesting chemical elements:

Tellurium (Te) 4 atoms
Chlorine (Cl) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Expression, Characterization, and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase (pdb code 1tdr). 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 Expression, Characterization, and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase, PDB code: 1tdr:

Calcium binding site 1 out of 1 in 1tdr

Go back to Calcium Binding Sites List in 1tdr
Calcium binding site 1 out of 1 in the Expression, Characterization, and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Expression, Characterization, and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca172

b:47.3
occ:1.00
 O B:SER135 2.5 20.3 1.0
O B:HOH235 2.6 37.6 0.8
O B:HOH226 2.6 11.7 0.8
C B:SER135 3.7 20.0 1.0
OE2 B:GLU134 4.3 26.4 1.0
O B:HOH227 4.3 25.9 0.9
O B:HOH225 4.4 24.1 0.8
CA B:SER135 4.5 21.3 1.0
CB B:SER135 4.5 22.3 1.0
N B:SER135 4.6 22.6 1.0
N B:VAL136 4.6 19.9 1.0
CA B:VAL136 4.6 18.4 1.0
CG B:GLU134 4.7 24.8 1.0

Reference:

J.O.Boles, K.Lewinski, M.G.Kunckle, M.Hatada, L.Lebioda, R.B.Dunlap, J.D.Odom. Expression, Characterization and Crystallographic Analysis of Telluromethionyl Dihydrofolate Reductase. Acta Crystallogr.,Sect.D V. 51 731 1995.
ISSN: ISSN 0907-4449
PubMed: 15299803
DOI: 10.1107/S0907444995001156
Page generated: Tue Jul 8 02:13:32 2025

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