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Tungsten in PDB 2e7z: Acetylene Hydratase From Pelobacter Acetylenicus

Enzymatic activity of Acetylene Hydratase From Pelobacter Acetylenicus

All present enzymatic activity of Acetylene Hydratase From Pelobacter Acetylenicus:
4.2.1.71;

Protein crystallography data

The structure of Acetylene Hydratase From Pelobacter Acetylenicus, PDB code: 2e7z was solved by O.Einsle, P.M.H.Kroneck, G.B.Seiffert, A.Messerschmidt, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.63 / 1.26
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 120.776, 71.971, 106.760, 90.00, 124.26, 90.00
R / Rfree (%) 16 / 19.5

Other elements in 2e7z:

The structure of Acetylene Hydratase From Pelobacter Acetylenicus also contains other interesting chemical elements:

Iron (Fe) 4 atoms
Sodium (Na) 1 atom

Tungsten Binding Sites:

The binding sites of Tungsten atom in the Acetylene Hydratase From Pelobacter Acetylenicus (pdb code 2e7z). This binding sites where shown within 5.0 Angstroms radius around Tungsten atom.
In total only one binding site of Tungsten was determined in the Acetylene Hydratase From Pelobacter Acetylenicus, PDB code: 2e7z:

Tungsten binding site 1 out of 1 in 2e7z

Go back to Tungsten Binding Sites List in 2e7z
Tungsten binding site 1 out of 1 in the Acetylene Hydratase From Pelobacter Acetylenicus


Mono view


Stereo pair view

A full contact list of Tungsten with other atoms in the W binding site number 1 of Acetylene Hydratase From Pelobacter Acetylenicus within 5.0Å range:
probe atom residue distance (Å) B Occ
A:W803

b:14.2
occ:0.50
O A:HOH1862 2.0 11.9 0.5
S13 A:MGD802 2.1 16.4 0.5
S12 A:MGD801 2.3 13.5 1.0
SG A:CYS141 2.3 15.8 0.8
S12 A:MGD802 2.3 14.9 0.5
S13 A:MGD802 2.4 12.4 0.5
S12 A:MGD802 2.5 13.8 0.5
S13 A:MGD801 2.5 14.6 1.0
C13 A:MGD802 3.1 13.5 0.5
C12 A:MGD802 3.2 14.4 0.5
C12 A:MGD801 3.3 11.0 1.0
C13 A:MGD802 3.4 11.0 0.5
C13 A:MGD801 3.4 11.2 1.0
C12 A:MGD802 3.4 11.2 0.5
CB A:CYS141 3.5 13.2 0.8
CB A:CYS141 3.6 12.2 0.2
SG A:CYS141 3.9 13.5 0.2
OD2 A:ASP13 3.9 19.3 1.0
O A:HOH1424 4.1 15.9 1.0
CH2 A:TRP293 4.2 12.4 0.5
NE2 A:GLN612 4.2 14.7 1.0
C14 A:MGD802 4.6 12.7 0.5
CH2 A:TRP293 4.6 12.4 0.5
C11 A:MGD802 4.7 13.7 0.5
CG2 A:VAL295 4.7 10.6 0.5
CG2 A:VAL295 4.8 10.8 0.5
C11 A:MGD801 4.8 10.6 1.0
C14 A:MGD802 4.8 9.9 0.5
C14 A:MGD801 4.8 10.5 1.0
CZ2 A:TRP293 4.8 12.6 0.5
CG A:ASP13 4.9 14.4 1.0
CA A:CYS141 4.9 12.1 0.8
C11 A:MGD802 4.9 9.6 0.5
NH2 A:ARG606 4.9 16.5 1.0
CA A:CYS141 4.9 11.9 0.2

Reference:

G.B.Seiffert, G.M.Ullmann, A.Messerschmidt, B.Schink, P.M.H.Kroneck, O.Einsle. Structure of the Non-Redox-Active Tungsten/[4FE:4S] Enzyme Acetylene Hydratase Proc.Natl.Acad.Sci.Usa V. 104 3073 2007.
ISSN: ISSN 0027-8424
PubMed: 17360611
DOI: 10.1073/PNAS.0610407104
Page generated: Wed Dec 16 02:33:38 2020

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