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Iodine in PDB 6doz: Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C

Enzymatic activity of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C

All present enzymatic activity of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C:
3.1.26.4;

Protein crystallography data

The structure of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C, PDB code: 6doz was solved by N.L.Samara, W.Yang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.36 / 1.57
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 81.576, 37.475, 62.495, 90.00, 96.67, 90.00
R / Rfree (%) 15.2 / 18.5

Other elements in 6doz:

The structure of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms
Potassium (K) 2 atoms

Iodine Binding Sites:

The binding sites of Iodine atom in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C (pdb code 6doz). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total 3 binding sites of Iodine where determined in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C, PDB code: 6doz:
Jump to Iodine binding site number: 1; 2; 3;

Iodine binding site 1 out of 3 in 6doz

Go back to Iodine Binding Sites List in 6doz
Iodine binding site 1 out of 3 in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:I204

b:32.0
occ:0.35
HH A:TYR83 2.4 45.1 1.0
HD22 A:LEU161 3.0 42.1 1.0
HD13 A:LEU161 3.1 38.3 1.0
O A:HOH349 3.2 45.6 1.0
OH A:TYR83 3.3 37.6 1.0
HD22 A:LEU111 3.3 29.8 1.0
HD13 A:LEU111 3.3 32.1 1.0
HB3 A:LEU161 3.4 34.8 1.0
HD3 A:ARG97 3.4 42.8 1.0
HE2 A:TYR83 3.5 37.7 1.0
HB3 A:LEU111 3.5 25.7 1.0
O A:HOH389 3.5 36.5 1.0
O A:HOH361 3.8 27.6 1.0
CD2 A:LEU161 3.9 35.1 1.0
HH11 A:ARG97 4.0 53.2 1.0
CD1 A:LEU161 4.0 31.9 1.0
O A:HOH358 4.1 41.2 1.0
CE2 A:TYR83 4.2 31.4 1.0
CZ A:TYR83 4.2 30.2 1.0
CB A:LEU161 4.2 29.0 1.0
CD1 A:LEU111 4.2 26.8 1.0
CD2 A:LEU111 4.2 24.9 1.0
CG A:LEU161 4.2 31.1 1.0
HG2 A:ARG97 4.4 36.5 1.0
CD A:ARG97 4.4 35.7 1.0
HD21 A:LEU161 4.4 42.1 1.0
CB A:LEU111 4.4 21.4 1.0
HD11 A:LEU161 4.4 38.3 1.0
NH1 A:ARG97 4.5 44.4 1.0
CG A:LEU111 4.5 23.6 1.0
HD23 A:LEU161 4.5 42.1 1.0
HD12 A:LEU161 4.7 38.3 1.0
HB2 A:HIS115 4.7 27.3 1.0
HD11 A:LEU111 4.7 32.1 1.0
HB2 A:LEU161 4.7 34.8 1.0
HD21 A:LEU111 4.7 29.8 1.0
HD11 A:ILE100 4.8 41.0 1.0
HH12 A:ARG97 4.8 53.2 1.0
HD23 A:LEU111 4.8 29.8 1.0
HD12 A:LEU111 4.9 32.1 1.0
O A:HOH397 4.9 31.2 1.0
CG A:ARG97 4.9 30.4 1.0
HB2 A:LEU111 4.9 25.7 1.0
HD2 A:ARG97 5.0 42.8 1.0
HB2 A:ARG97 5.0 34.3 1.0
NE A:ARG97 5.0 36.5 1.0

Iodine binding site 2 out of 3 in 6doz

Go back to Iodine Binding Sites List in 6doz
Iodine binding site 2 out of 3 in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 2 of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:I205

b:77.5
occ:0.40
O A:HOH434 3.0 45.8 1.0
HD3 A:LYS180 3.1 34.3 1.0
HA A:GLN134 3.1 30.1 1.0
O A:HOH337 3.1 33.1 1.0
HB2 A:LYS180 3.1 34.4 1.0
HG3 A:GLN134 3.2 44.4 1.0
HD12 A:ILE137 3.4 36.0 1.0
HG21 A:ILE137 3.8 32.9 1.0
HG2 A:LYS180 3.8 39.0 1.0
HD13 A:ILE137 3.8 36.0 1.0
HB A:ILE137 3.9 29.7 1.0
CD A:LYS180 3.9 28.6 1.0
CB A:LYS180 4.0 28.7 1.0
O A:HOH327 4.0 41.3 1.0
O A:HOH433 4.0 67.2 1.0
CA A:GLN134 4.0 25.1 1.0
CG A:GLN134 4.0 37.0 1.0
CD1 A:ILE137 4.1 30.0 1.0
CG A:LYS180 4.1 32.5 1.0
HG2 A:GLN134 4.3 44.4 1.0
HE3 A:LYS180 4.4 32.9 1.0
HB3 A:LYS180 4.4 34.4 1.0
CB A:GLN134 4.4 31.5 1.0
O A:HOH429 4.5 48.1 1.0
CG2 A:ILE137 4.5 27.4 1.0
HB2 A:GLN134 4.5 37.8 1.0
CB A:ILE137 4.5 24.8 1.0
HG22 A:ILE137 4.6 32.9 1.0
HD2 A:LYS180 4.6 34.3 1.0
O A:GLN134 4.6 28.4 1.0
CE A:LYS180 4.7 27.4 1.0
HE21 A:GLN134 4.8 46.6 1.0
HD11 A:ILE137 4.8 36.0 1.0
HE2 A:LYS180 4.8 32.9 1.0
C A:GLN134 4.9 30.6 1.0
N A:GLN134 4.9 24.5 1.0
CG1 A:ILE137 4.9 24.6 1.0
O A:HOH415 4.9 40.8 1.0
HA A:LYS180 5.0 29.8 1.0

Iodine binding site 3 out of 3 in 6doz

Go back to Iodine Binding Sites List in 6doz
Iodine binding site 3 out of 3 in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 3 of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 1 Mm MG2+ and 75 Mm K+ For 40 S at 21 C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:I206

b:46.4
occ:0.25
O A:HOH438 2.8 34.3 0.8
HG2 A:PRO177 2.9 30.4 1.0
HD11 A:LEU179 3.1 33.9 1.0
HG3 A:PRO128 3.2 37.3 1.0
HB2 A:PRO177 3.4 33.1 1.0
HB3 A:PRO128 3.4 29.4 1.0
CD1 A:ILE64 3.7 48.5 1.0
CG A:PRO177 3.7 25.4 1.0
HD21 A:LEU179 3.7 37.7 1.0
HB3 A:PRO177 3.8 33.1 1.0
CB A:PRO177 3.8 27.6 1.0
CG A:PRO128 4.0 31.1 1.0
CD1 A:LEU179 4.1 28.2 1.0
CB A:PRO128 4.1 24.5 1.0
HG3 A:PRO177 4.2 30.4 1.0
HD13 A:LEU179 4.4 33.9 1.0
HD3 A:PRO128 4.5 29.7 1.0
HB2 A:PRO128 4.5 29.4 1.0
CD2 A:LEU179 4.6 31.4 1.0
HD12 A:LEU179 4.6 33.9 1.0
HD2 A:PRO177 4.6 28.2 1.0
HG2 A:PRO128 4.7 37.3 1.0
CG A:LEU179 4.7 26.7 1.0
HG A:LEU179 4.7 32.0 1.0
CD A:PRO177 4.8 23.5 1.0
CD A:PRO128 4.8 24.8 1.0
HD22 A:LEU179 4.9 37.7 1.0

Reference:

N.L.Samara, W.Yang. Cation Trafficking Propels Rna Hydrolysis. Nat. Struct. Mol. Biol. V. 25 715 2018.
ISSN: ESSN 1545-9985
PubMed: 30076410
DOI: 10.1038/S41594-018-0099-4
Page generated: Sun Dec 13 19:43:26 2020

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