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Calcium in PDB 4cht: Crystal Structure of the Human Topoisomerase III Alpha-RMI1 Complex with Bound Calcium Ion

Enzymatic activity of Crystal Structure of the Human Topoisomerase III Alpha-RMI1 Complex with Bound Calcium Ion

All present enzymatic activity of Crystal Structure of the Human Topoisomerase III Alpha-RMI1 Complex with Bound Calcium Ion:
5.99.1.2;

Protein crystallography data

The structure of Crystal Structure of the Human Topoisomerase III Alpha-RMI1 Complex with Bound Calcium Ion, PDB code: 4cht was solved by N.Bocquet, R.D.Bunker, N.H.Thoma, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 65.05 / 3.25
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 93.360, 93.360, 381.620, 90.00, 90.00, 90.00
R / Rfree (%) 19.68 / 22.45

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the Human Topoisomerase III Alpha-RMI1 Complex with Bound Calcium Ion (pdb code 4cht). 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 Crystal Structure of the Human Topoisomerase III Alpha-RMI1 Complex with Bound Calcium Ion, PDB code: 4cht:

Calcium binding site 1 out of 1 in 4cht

Go back to Calcium Binding Sites List in 4cht
Calcium binding site 1 out of 1 in the Crystal Structure of the Human Topoisomerase III Alpha-RMI1 Complex with Bound Calcium Ion


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the Human Topoisomerase III Alpha-RMI1 Complex with Bound Calcium Ion within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1640

b:81.8
occ:1.00
 O A:HOH2001 2.1 79.9 1.0
O A:HOH2002 2.1 83.2 1.0
O A:HOH2004 2.1 79.2 1.0
O A:HOH2003 2.1 81.8 1.0
O A:HOH2005 2.2 70.3 1.0
OE2 A:GLU41 2.3 0.6 1.0
CD A:GLU41 3.4 0.4 1.0
OE1 A:GLU41 3.9 91.6 1.0
OD2 A:ASP148 4.2 88.5 1.0
OE2 A:GLU352 4.2 81.8 1.0
OD2 A:ASP150 4.3 78.8 1.0
OH A:TYR362 4.4 64.4 1.0
OE1 A:GLU352 4.5 89.4 1.0
CG A:GLU41 4.6 78.6 1.0
OD1 A:ASP150 4.7 68.8 1.0
CD A:GLU352 4.7 99.6 1.0
CG A:ASP150 4.9 70.0 1.0
CB A:GLU152 5.0 60.8 1.0

Reference:

N.Bocquet, A.H.Bizard, W.Abdulrahman, N.B.Larsen, M.Faty, S.Cavadini, R.D.Bunker, S.C.Kowalczykowski, P.Cejka, I.D.Hickson, N.H.Thoma. Structural and Mechanistic Insight Into Holliday-Junction Dissolution By Topoisomerase Iiialpha and RMI1 Nat.Struct.Mol.Biol. V. 21 261 2014.
ISSN: ISSN 1545-9993
PubMed: 24509834
DOI: 10.1038/NSMB.2775
Page generated: Sat Jul 13 23:08:19 2024

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