Calcium in PDB 334d: Defining Gc-Specificity in the Minor Groove: Side-By-Side Binding of the Di-Imidazole Lexitropsin to C-A-T-G-G-C-C-A-T-G

The structure of Defining Gc-Specificity in the Minor Groove: Side-By-Side Binding of the Di-Imidazole Lexitropsin to C-A-T-G-G-C-C-A-T-G, PDB code: 334d was solved by M.L.Kopka, D.S.Goodsell, R.E.Dickerson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	36.654, 42.643, 34.684, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Defining Gc-Specificity in the Minor Groove: Side-By-Side Binding of the Di-Imidazole Lexitropsin to C-A-T-G-G-C-C-A-T-G (pdb code 334d). 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 Defining Gc-Specificity in the Minor Groove: Side-By-Side Binding of the Di-Imidazole Lexitropsin to C-A-T-G-G-C-C-A-T-G, PDB code: 334d:

Calcium binding site 1 out of 1 in the Defining Gc-Specificity in the Minor Groove: Side-By-Side Binding of the Di-Imidazole Lexitropsin to C-A-T-G-G-C-C-A-T-G


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Defining Gc-Specificity in the Minor Groove: Side-By-Side Binding of the Di-Imidazole Lexitropsin to C-A-T-G-G-C-C-A-T-G within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca23 b:35.3 occ:1.00 O A:HOH85 2.5 28.4 1.0 O A:HOH84 2.5 33.9 1.0 O A:HOH83 2.6 31.5 1.0 O A:HOH82 2.6 21.7 1.0 OP2 A:DA8 2.9 15.5 1.0 P A:DA8 4.0 14.9 1.0 O A:HOH40 4.4 28.1 1.0 O3' A:DC7 4.6 16.2 1.0 OP1 A:DA8 4.6 15.9 1.0 C3' A:DC7 4.7 13.7 1.0 C2' A:DC7 4.9 11.4 1.0 C8 A:DA8 4.9 14.7 1.0 N7 A:DA8 4.9 13.2 1.0

M.L.Kopka, D.S.Goodsell, G.W.Han, T.K.Chiu, J.W.Lown, R.E.Dickerson. Defining Gc-Specificity in the Minor Groove: Side-By-Side Binding of the Di-Imidazole Lexitropsin to C-A-T-G-G-C-C-A-T-G. Structure V. 5 1033 1997.
ISSN: ISSN 0969-2126
PubMed: 9309219
DOI: 10.1016/S0969-2126(97)00255-4