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Chlorine in PDB 4i68: Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain

Enzymatic activity of Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain

All present enzymatic activity of Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain:
3.6.4.13;

Protein crystallography data

The structure of Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain, PDB code: 4i68 was solved by M.G.Rudolph, D.Klostermeier, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 36.43 / 1.63
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 25.160, 46.030, 59.610, 90.00, 90.00, 90.00
R / Rfree (%) 17.9 / 23.1

Other elements in 4i68:

The structure of Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain also contains other interesting chemical elements:

Zinc (Zn) 3 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain (pdb code 4i68). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain, PDB code: 4i68:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in 4i68

Go back to Chlorine Binding Sites List in 4i68
Chlorine binding site 1 out of 3 in the Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl601

b:11.4
occ:1.00
 CB A:PRO448 3.6 10.8 1.0
CG A:PRO448 3.8 10.6 1.0

Chlorine binding site 2 out of 3 in 4i68

Go back to Chlorine Binding Sites List in 4i68
Chlorine binding site 2 out of 3 in the Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl602

b:18.1
occ:1.00
 O A:HOH772 2.8 22.3 1.0
N A:ARG492 3.1 5.2 1.0
O A:HOH719 3.1 16.2 1.0
N A:ARG493 3.8 7.2 1.0
CA A:ALA491 3.8 8.2 1.0
O A:ARG493 3.8 12.8 1.0
CD A:LYS439 3.9 12.5 1.0
CB A:ARG492 3.9 5.8 1.0
CA A:ARG492 4.0 5.4 1.0
C A:ALA491 4.0 5.7 1.0
CG A:ARG492 4.0 11.6 1.0
CB A:ALA491 4.3 5.3 1.0
C A:ARG492 4.4 8.8 1.0
CB A:LYS439 4.5 6.1 1.0
NZ A:LYS439 4.6 23.0 1.0
C A:ARG493 4.7 7.6 1.0
OE2 A:GLU495 4.8 12.9 0.5
CA A:ARG493 4.8 9.0 1.0
CE1 A:TYR472 4.8 7.8 1.0
OH A:TYR472 4.8 10.6 1.0
O A:PRO490 4.8 7.6 1.0
CG A:LYS439 4.9 10.4 1.0
CE A:LYS439 4.9 18.9 1.0
CD A:ARG492 5.0 14.6 1.0

Chlorine binding site 3 out of 3 in 4i68

Go back to Chlorine Binding Sites List in 4i68
Chlorine binding site 3 out of 3 in the Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure of the R444A / R449A Double Mutant of the Hera Rna Helicase Rrm Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl603

b:24.5
occ:1.00
 O A:HOH781 2.8 28.6 1.0
O A:HOH705 3.1 9.2 1.0
N A:MET423 3.2 11.4 1.0
O A:HOH803 3.2 37.2 1.0
CA A:ALA422 3.6 11.9 1.0
CB A:ALA422 3.7 14.2 1.0
C A:ALA422 3.9 10.5 1.0
CB A:MET423 4.0 14.8 1.0
CG A:MET423 4.0 20.4 1.0
CA A:MET423 4.2 9.9 1.0
O A:PRO477 4.7 9.8 1.0
O A:MET423 4.8 11.8 1.0
SD A:MET423 4.8 41.5 1.0
N A:ALA422 4.9 14.0 1.0
O A:GLY421 4.9 17.3 1.0
NH2 A:ARG480 4.9 27.4 1.0

Reference:

L.Steimer, J.P.Wurm, M.H.Linden, M.G.Rudolph, J.Wohnert, D.Klostermeier. Recognition of Two Distinct Elements in the Rna Substrate By the Rna-Binding Domain of the T. Thermophilus Dead Box Helicase Hera. Nucleic Acids Res. V. 41 6259 2013.
ISSN: ISSN 0305-1048
PubMed: 23625962
DOI: 10.1093/NAR/GKT323
Page generated: Sun Jul 21 16:25:33 2024

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