Calcium in PDB 3ikv: Crystal Structure of A Rex-Family Repressor R90D Mutant From Thermus Aquaticus

The structure of Crystal Structure of A Rex-Family Repressor R90D Mutant From Thermus Aquaticus, PDB code: 3ikv was solved by K.J.Mclaughlin, C.L.Kielkopf, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.40
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	56.995, 88.222, 99.576, 90.00, 90.00, 90.00
R / Rfree (%)	21.8 / 25.6

The binding sites of Calcium atom in the Crystal Structure of A Rex-Family Repressor R90D Mutant From Thermus Aquaticus (pdb code 3ikv). 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 A Rex-Family Repressor R90D Mutant From Thermus Aquaticus, PDB code: 3ikv:

Calcium binding site 1 out of 1 in the Crystal Structure of A Rex-Family Repressor R90D Mutant From Thermus Aquaticus


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 A Rex-Family Repressor R90D Mutant From Thermus Aquaticus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca500 b:37.5 occ:1.00 O A:HOH320 2.3 37.4 1.0 O A:HOH210 2.4 28.1 1.0 O A:HOH321 2.6 27.6 1.0 OE1 A:GLU106 4.7 36.9 1.0 CB A:GLU103 4.7 28.2 1.0 CA A:GLU103 4.7 29.2 1.0 CE A:LYS80 5.0 33.6 1.0

K.J.Mclaughlin, C.M.Strain-Damerell, K.Xie, D.Brekasis, A.S.Soares, M.S.Paget, C.L.Kielkopf. Structural Basis For Nadh/Nad+ Redox Sensing By A Rex Family Repressor. Mol.Cell V. 38 563 2010.
ISSN: ISSN 1097-2765
PubMed: 20513431
DOI: 10.1016/J.MOLCEL.2010.05.006