Calcium in PDB 249d: Structural Comparison Between the D(Ctag) Sequence in Oligonucleotides and Trp and Met Repressor-Operator Complexes

The structure of Structural Comparison Between the D(Ctag) Sequence in Oligonucleotides and Trp and Met Repressor-Operator Complexes, PDB code: 249d was solved by L.Urpi, V.Tereshko, L.Malinina, T.Huynh-Dinh, J.A.Subirana, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.25
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	35.050, 68.910, 26.150, 90.00, 91.16, 90.00
R / Rfree (%)	19.7 / n/a

The binding sites of Calcium atom in the Structural Comparison Between the D(Ctag) Sequence in Oligonucleotides and Trp and Met Repressor-Operator Complexes (pdb code 249d). 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 Structural Comparison Between the D(Ctag) Sequence in Oligonucleotides and Trp and Met Repressor-Operator Complexes, PDB code: 249d:

Calcium binding site 1 out of 1 in the Structural Comparison Between the D(Ctag) Sequence in Oligonucleotides and Trp and Met Repressor-Operator Complexes


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structural Comparison Between the D(Ctag) Sequence in Oligonucleotides and Trp and Met Repressor-Operator Complexes within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca49 b:42.4 occ:1.00 OP2 A:DG2 2.3 37.3 1.0 P A:DG2 3.8 39.8 1.0 O3' A:DC1 4.1 41.4 1.0 C5' A:DG2 4.4 27.0 1.0 C3' A:DC1 4.4 40.1 1.0 O5' A:DG2 4.6 36.3 1.0 OP1 A:DG2 4.8 36.6 1.0

L.Urpi, V.Tereshko, L.Malinina, T.Huynh-Dinh, J.A.Subirana. Structural Comparison Between the D(Ctag) Sequence in Oligonucleotides and Trp and Met Repressor-Operator Complexes. Nat.Struct.Biol. V. 3 325 1996.
ISSN: ISSN 1072-8368
PubMed: 8599757
DOI: 10.1038/NSB0496-325