Calcium in PDB 1mjo: Methionine Holorepressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to the Minimal Met Consensus Operator with the Central Ta Step Mutated to at

The structure of Methionine Holorepressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to the Minimal Met Consensus Operator with the Central Ta Step Mutated to at, PDB code: 1mjo was solved by C.W.Garvie, S.E.V.Phillips, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.80 / 2.10
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	117.505, 117.505, 90.208, 90.00, 90.00, 120.00
R / Rfree (%)	18.9 / 24.1

The binding sites of Calcium atom in the Methionine Holorepressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to the Minimal Met Consensus Operator with the Central Ta Step Mutated to at (pdb code 1mjo). 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 Methionine Holorepressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to the Minimal Met Consensus Operator with the Central Ta Step Mutated to at, PDB code: 1mjo:

Calcium binding site 1 out of 1 in the Methionine Holorepressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to the Minimal Met Consensus Operator with the Central Ta Step Mutated to at


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Methionine Holorepressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to the Minimal Met Consensus Operator with the Central Ta Step Mutated to at within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca202 b:31.9 occ:1.00 OE2 B:GLU90 2.4 29.6 1.0 O B:HOH1344 2.7 23.0 1.0 OE1 B:GLU90 2.8 21.1 1.0 CD B:GLU90 2.9 29.6 1.0 OE2 B:GLU94 3.0 36.6 1.0 CD B:GLU94 3.9 41.5 1.0 O B:HOH1362 4.3 32.1 1.0 O B:HOH1383 4.3 52.7 1.0 CG B:GLU90 4.4 24.7 1.0 CG B:GLU94 4.5 38.1 1.0 O B:HOH1372 4.6 45.6 1.0 NE B:ARG93 4.6 21.4 1.0 OE1 B:GLU94 4.8 43.4 1.0 NH2 B:ARG93 5.0 19.9 1.0

C.W.Garvie, S.E.Phillips. Direct and Indirect Readout in Mutant Met Repressor-Operator Complexes. Structure Fold.Des. V. 8 905 2000.
ISSN: ISSN 0969-2126
PubMed: 10986458
DOI: 10.1016/S0969-2126(00)00182-9