Calcium in PDB 1fhy: Psoralen Cross-Linked D(Ccgctagcgg) Forms Holliday Junction

The structure of Psoralen Cross-Linked D(Ccgctagcgg) Forms Holliday Junction, PDB code: 1fhy was solved by B.F.Eichman, B.H.M.Mooers, M.Alberti, J.E.Hearst, P.S.Ho, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.65 / 2.20
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	70.674, 23.769, 44.339, 90.00, 130.11, 90.00
R / Rfree (%)	24.5 / 27.6

The binding sites of Calcium atom in the Psoralen Cross-Linked D(Ccgctagcgg) Forms Holliday Junction (pdb code 1fhy). 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 Psoralen Cross-Linked D(Ccgctagcgg) Forms Holliday Junction, PDB code: 1fhy:

Calcium binding site 1 out of 1 in the Psoralen Cross-Linked D(Ccgctagcgg) Forms Holliday Junction


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Psoralen Cross-Linked D(Ccgctagcgg) Forms Holliday Junction within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca22 b:37.2 occ:1.00 OP2 B:DG17 2.2 27.5 1.0 O B:HOH47 2.3 84.6 1.0 O B:HOH48 2.4 35.2 1.0 O B:HOH46 2.5 59.7 1.0 O B:HOH45 2.5 39.7 1.0 P B:DG17 3.7 25.0 1.0 C8 B:DG17 4.3 23.7 1.0 N7 B:DG17 4.3 21.6 1.0 O3' B:DA16 4.3 32.5 1.0 O B:HOH28 4.5 54.7 1.0 O5' B:DG17 4.6 27.4 1.0 OP1 B:DG17 4.6 26.6 1.0 C3' B:DA16 4.7 34.0 1.0 C2' B:DA16 4.9 31.1 1.0

B.F.Eichman, B.H.Mooers, M.Alberti, J.E.Hearst, P.S.Ho. The Crystal Structures of Psoralen Cross-Linked Dnas: Drug-Dependent Formation of Holliday Junctions. J.Mol.Biol. V. 308 15 2001.
ISSN: ISSN 0022-2836
PubMed: 11302703
DOI: 10.1006/JMBI.2001.4567