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Mercury in PDB 1iac: Refined 1.8 Angstroms X-Ray Crystal Structure of Astacin, A Zinc-Endopeptidase From the Crayfish Astacus Astacus L. Structure Determination, Refinement, Molecular Structure and Comparison with Thermolysin

Enzymatic activity of Refined 1.8 Angstroms X-Ray Crystal Structure of Astacin, A Zinc-Endopeptidase From the Crayfish Astacus Astacus L. Structure Determination, Refinement, Molecular Structure and Comparison with Thermolysin

All present enzymatic activity of Refined 1.8 Angstroms X-Ray Crystal Structure of Astacin, A Zinc-Endopeptidase From the Crayfish Astacus Astacus L. Structure Determination, Refinement, Molecular Structure and Comparison with Thermolysin:
3.4.24.21;

Protein crystallography data

The structure of Refined 1.8 Angstroms X-Ray Crystal Structure of Astacin, A Zinc-Endopeptidase From the Crayfish Astacus Astacus L. Structure Determination, Refinement, Molecular Structure and Comparison with Thermolysin, PDB code: 1iac was solved by F.-X.Gomis-Rueth, W.Stoecker, W.Bode, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 2.10
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 61.920, 61.920, 98.570, 90.00, 90.00, 120.00
R / Rfree (%) 16 / n/a

Mercury Binding Sites:

The binding sites of Mercury atom in the Refined 1.8 Angstroms X-Ray Crystal Structure of Astacin, A Zinc-Endopeptidase From the Crayfish Astacus Astacus L. Structure Determination, Refinement, Molecular Structure and Comparison with Thermolysin (pdb code 1iac). This binding sites where shown within 5.0 Angstroms radius around Mercury atom.
In total only one binding site of Mercury was determined in the Refined 1.8 Angstroms X-Ray Crystal Structure of Astacin, A Zinc-Endopeptidase From the Crayfish Astacus Astacus L. Structure Determination, Refinement, Molecular Structure and Comparison with Thermolysin, PDB code: 1iac:

Mercury binding site 1 out of 1 in 1iac

Go back to Mercury Binding Sites List in 1iac
Mercury binding site 1 out of 1 in the Refined 1.8 Angstroms X-Ray Crystal Structure of Astacin, A Zinc-Endopeptidase From the Crayfish Astacus Astacus L. Structure Determination, Refinement, Molecular Structure and Comparison with Thermolysin


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 1 of Refined 1.8 Angstroms X-Ray Crystal Structure of Astacin, A Zinc-Endopeptidase From the Crayfish Astacus Astacus L. Structure Determination, Refinement, Molecular Structure and Comparison with Thermolysin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg999

b:11.7
occ:1.00
 NE2 A:HIS92 2.3 5.8 1.0
NE2 A:HIS96 2.4 8.5 1.0
NE2 A:HIS102 2.5 6.1 1.0
OH A:TYR149 2.9 10.5 1.0
CD2 A:HIS92 3.2 5.3 1.0
CE1 A:HIS102 3.3 4.7 1.0
CD2 A:HIS96 3.3 6.1 1.0
CE1 A:HIS92 3.3 3.6 1.0
CD2 A:HIS102 3.4 2.8 1.0
CE1 A:HIS96 3.4 6.7 1.0
CZ A:TYR149 3.7 8.5 1.0
CE1 A:TYR149 4.0 6.8 1.0
OE2 A:GLU93 4.2 12.3 1.0
O A:HOH328 4.3 33.0 1.0
O A:HOH472 4.3 25.9 1.0
OE1 A:GLU93 4.4 10.8 1.0
ND1 A:HIS92 4.4 5.4 1.0
CG A:HIS92 4.4 4.3 1.0
ND1 A:HIS102 4.4 6.4 1.0
CG A:HIS102 4.5 5.0 1.0
CG A:HIS96 4.5 6.0 1.0
ND1 A:HIS96 4.5 5.0 1.0
CD A:GLU93 4.7 9.9 1.0
CE2 A:TYR149 4.7 6.1 1.0

Reference:

F.X.Gomis-Ruth, W.Stocker, R.Huber, R.Zwilling, W.Bode. Refined 1.8 A X-Ray Crystal Structure of Astacin, A Zinc-Endopeptidase From the Crayfish Astacus Astacus L. Structure Determination, Refinement, Molecular Structure and Comparison with Thermolysin. J.Mol.Biol. V. 229 945 1993.
ISSN: ISSN 0022-2836
PubMed: 8445658
DOI: 10.1006/JMBI.1993.1098
Page generated: Sun Aug 11 00:01:32 2024

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