Calcium in PDB 1d61: The Structure of the B-Dna Decamer C-C-A-A-C-I-T-T-G-G: Monoclinic Form

The structure of The Structure of the B-Dna Decamer C-C-A-A-C-I-T-T-G-G: Monoclinic Form, PDB code: 1d61 was solved by A.Lipanov, M.L.Kopka, M.Kaczor-Grzeskowiak, J.Quintana, R.E.Dickerson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 1.30
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	31.870, 25.690, 34.210, 90.00, 114.10, 90.00
R / Rfree (%)	n/a / n/a

The structure of The Structure of the B-Dna Decamer C-C-A-A-C-I-T-T-G-G: Monoclinic Form also contains other interesting chemical elements:

Arsenic

(As)

1 atom

The binding sites of Calcium atom in the The Structure of the B-Dna Decamer C-C-A-A-C-I-T-T-G-G: Monoclinic Form (pdb code 1d61). 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 The Structure of the B-Dna Decamer C-C-A-A-C-I-T-T-G-G: Monoclinic Form, PDB code: 1d61:

Calcium binding site 1 out of 1 in the The Structure of the B-Dna Decamer C-C-A-A-C-I-T-T-G-G: Monoclinic Form


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Structure of the B-Dna Decamer C-C-A-A-C-I-T-T-G-G: Monoclinic Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca12 b:10.2 occ:1.00 O A:HOH89 2.3 14.7 1.0 O A:HOH91 2.4 17.4 1.0 O A:HOH85 2.4 14.4 1.0 O A:HOH87 2.5 12.0 1.0 O A:HOH88 2.5 13.1 1.0 O A:HOH86 2.5 9.6 1.0 O A:HOH90 2.6 14.7 1.0 N3 A:DA4 4.5 5.6 1.0 O A:HOH41 4.6 19.6 1.0 O4' A:DC5 4.6 6.6 1.0 O A:HOH26 4.6 14.6 1.0 O A:HOH15 4.7 28.1 1.0 C2 A:DA4 4.7 6.0 1.0 C4' A:DC5 4.8 7.7 1.0

A.Lipanov, M.L.Kopka, M.Kaczor-Grzeskowiak, J.Quintana, R.E.Dickerson. Structure of the B-Dna Decamer C-C-A-A-C-I-T-T-G-G in Two Different Space Groups: Conformational Flexibility of B-Dna. Biochemistry V. 32 1373 1993.
ISSN: ISSN 0006-2960
PubMed: 8448146
DOI: 10.1021/BI00056A024