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Zinc in PDB 3t2h: Tetragonal Thermolysin in the Presence of Tmao

Enzymatic activity of Tetragonal Thermolysin in the Presence of Tmao

All present enzymatic activity of Tetragonal Thermolysin in the Presence of Tmao:
3.4.24.27;

Protein crystallography data

The structure of Tetragonal Thermolysin in the Presence of Tmao, PDB code: 3t2h was solved by J.Cahn, N.S.Hti Lar Seng, D.Juers, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.17 / 1.95
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 96.892, 96.892, 105.549, 90.00, 90.00, 90.00
R / Rfree (%) 15.4 / 18.3

Other elements in 3t2h:

The structure of Tetragonal Thermolysin in the Presence of Tmao also contains other interesting chemical elements:

Calcium (Ca) 4 atoms
Chlorine (Cl) 8 atoms
Sodium (Na) 1 atom

Zinc Binding Sites:

The binding sites of Zinc atom in the Tetragonal Thermolysin in the Presence of Tmao (pdb code 3t2h). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Tetragonal Thermolysin in the Presence of Tmao, PDB code: 3t2h:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 3t2h

Go back to Zinc Binding Sites List in 3t2h
Zinc binding site 1 out of 2 in the Tetragonal Thermolysin in the Presence of Tmao


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Tetragonal Thermolysin in the Presence of Tmao within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Zn321

b:8.2
occ:1.00
OE2 E:GLU166 1.8 10.2 1.0
NE2 E:HIS146 2.0 8.2 1.0
NE2 E:HIS142 2.0 6.2 1.0
CL E:CL329 2.2 15.1 1.0
CD E:GLU166 2.7 10.4 1.0
CE1 E:HIS146 2.9 7.5 1.0
OE1 E:GLU166 3.0 12.6 1.0
CE1 E:HIS142 3.0 7.2 1.0
CD2 E:HIS142 3.0 7.6 1.0
CD2 E:HIS146 3.1 8.4 1.0
O E:HOH471 3.5 21.3 1.0
OH E:TYR157 3.8 16.2 1.0
OE2 E:GLU143 3.9 17.1 1.0
NE2 E:HIS231 4.1 15.5 1.0
ND1 E:HIS146 4.1 7.4 1.0
ND1 E:HIS142 4.1 4.7 1.0
CG E:GLU166 4.2 5.0 1.0
CG E:HIS142 4.2 5.1 1.0
CG E:HIS146 4.2 7.4 1.0
CB E:SER169 4.5 8.2 1.0
O E:HOH795 4.6 13.8 1.0
CD E:GLU143 4.7 12.5 1.0
CD2 E:HIS231 4.7 14.3 1.0
CA E:GLU166 4.7 4.3 1.0
OG E:SER169 4.7 8.5 1.0
CZ E:TYR157 4.7 16.7 1.0
CE1 E:TYR157 4.8 18.8 1.0
OE1 E:GLU143 5.0 17.6 1.0

Zinc binding site 2 out of 2 in 3t2h

Go back to Zinc Binding Sites List in 3t2h
Zinc binding site 2 out of 2 in the Tetragonal Thermolysin in the Presence of Tmao


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Tetragonal Thermolysin in the Presence of Tmao within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Zn322

b:11.4
occ:1.00
ND1 E:HIS250 2.1 8.0 1.0
CL E:CL325 2.3 11.2 1.0
CL E:CL324 2.3 12.5 1.0
CL E:CL323 2.3 13.9 1.0
CE1 E:HIS250 2.9 9.2 1.0
CG E:HIS250 3.2 10.0 1.0
CA E:HIS250 3.5 8.7 1.0
CB E:HIS250 3.6 7.9 1.0
CE E:LYS239 3.8 6.8 1.0
NZ E:LYS239 4.0 11.1 1.0
NE2 E:HIS250 4.1 7.9 1.0
O E:THR249 4.2 8.6 1.0
CD2 E:HIS250 4.2 8.7 1.0
N E:TYR251 4.4 8.1 1.0
C E:HIS250 4.4 9.1 1.0
OAE E:TMO2002 4.5 51.3 1.0
N E:HIS250 4.6 9.5 1.0
C E:THR249 4.7 9.8 1.0
OD2 E:ASP215 5.0 9.9 1.0
O E:HOH422 5.0 13.3 1.0

Reference:

H.Marshall, M.Venkat, N.S.Hti Lar Seng, J.Cahn, D.H.Juers. The Use of Trimethylamine N-Oxide As A Primary Precipitating Agent and Related Methylamine Osmolytes As Cryoprotective Agents For Macromolecular Crystallography. Acta Crystallogr.,Sect.D V. 68 69 2012.
ISSN: ISSN 0907-4449
PubMed: 22194335
DOI: 10.1107/S0907444911050360
Page generated: Sat Oct 26 16:17:00 2024

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