Calcium in PDB 1mj2: Methionine Repressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to A Consensus Operator Sequence

The structure of Methionine Repressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to A Consensus Operator Sequence, PDB code: 1mj2 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)	33.80 / 2.40
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	117.180, 117.180, 90.090, 90.00, 90.00, 120.00
R / Rfree (%)	21.2 / 26

The binding sites of Calcium atom in the Methionine Repressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to A Consensus Operator Sequence (pdb code 1mj2). 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 Repressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to A Consensus Operator Sequence, PDB code: 1mj2:

Calcium binding site 1 out of 1 in the Methionine Repressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to A Consensus Operator Sequence


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Methionine Repressor Mutant (Q44K) Plus Corepressor (S- Adenosyl Methionine) Complexed to A Consensus Operator Sequence within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1202 b:43.9 occ:1.00 OE2 B:GLU90 2.5 31.7 1.0 O B:HOH3331 2.7 27.4 1.0 OE1 B:GLU90 2.8 31.3 1.0 OE2 B:GLU94 2.9 42.6 1.0 CD B:GLU90 3.0 31.4 1.0 CD B:GLU94 3.5 42.4 1.0 OE1 B:GLU94 4.2 43.0 1.0 CG B:GLU94 4.3 40.8 1.0 O B:HOH3345 4.3 39.1 1.0 CG B:GLU90 4.5 30.5 1.0 NE B:ARG93 4.7 29.4 1.0 NH2 B:ARG93 4.8 28.1 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