Zinc in PDB 4fkb: An Organic Solvent Tolerant Lipase 42

All present enzymatic activity of An Organic Solvent Tolerant Lipase 42:
3.1.1.3;

The structure of An Organic Solvent Tolerant Lipase 42, PDB code: 4fkb was solved by R.N.Zaliha, R.A.Rahman, M.S.Khusaini, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.22
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	117.824, 81.001, 99.529, 90.00, 96.69, 90.00
R / Rfree (%)	12.7 / 16.5

The structure of An Organic Solvent Tolerant Lipase 42 also contains other interesting chemical elements:

Calcium	(Ca)	2 atoms
Chlorine	(Cl)	10 atoms
Sodium	(Na)	9 atoms

The binding sites of Zinc atom in the An Organic Solvent Tolerant Lipase 42 (pdb code 4fkb). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the An Organic Solvent Tolerant Lipase 42, PDB code: 4fkb:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the An Organic Solvent Tolerant Lipase 42


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of An Organic Solvent Tolerant Lipase 42 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn401 b:7.4 occ:1.00 OD2 A:ASP238 2.0 6.8 1.0 OD1 A:ASP61 2.0 7.1 1.0 NE2 A:HIS81 2.0 6.8 1.0 NE2 A:HIS87 2.0 6.5 1.0 CG A:ASP61 2.7 7.4 1.0 CG A:ASP238 2.8 7.7 1.0 OD2 A:ASP61 2.8 7.8 1.0 OD1 A:ASP238 2.9 6.9 1.0 CD2 A:HIS87 3.0 7.2 1.0 CD2 A:HIS81 3.0 7.0 1.0 CE1 A:HIS81 3.0 7.9 1.0 CE1 A:HIS87 3.0 7.3 1.0 OG A:SER58 3.9 6.2 1.0 ND1 A:HIS81 4.2 6.5 1.0 CG A:HIS81 4.2 6.0 1.0 CG A:HIS87 4.2 7.0 1.0 CB A:ASP238 4.2 8.3 1.0 ND1 A:HIS87 4.2 6.3 1.0 CB A:ASP61 4.2 6.4 1.0 O A:HOH515 4.4 9.9 1.0 CD1 A:TRP60 4.4 6.1 1.0 CD2 A:HIS85 4.7 11.3 1.0 CA A:ASP61 4.8 5.9 1.0 N A:ASP61 4.8 5.3 1.0 CB A:HIS85 4.9 7.9 1.0 O A:ASP238 5.0 7.4 1.0 CG A:HIS85 5.0 8.7 1.0 CD1 A:TYR77 5.0 8.0 1.0

Zinc binding site 2 out of 2 in the An Organic Solvent Tolerant Lipase 42


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of An Organic Solvent Tolerant Lipase 42 within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn401 b:6.1 occ:1.00 OD2 B:ASP238 2.0 7.0 1.0 OD1 B:ASP61 2.0 4.8 1.0 NE2 B:HIS87 2.0 5.9 1.0 NE2 B:HIS81 2.0 5.9 1.0 CG B:ASP61 2.7 5.2 1.0 CG B:ASP238 2.8 6.8 1.0 OD2 B:ASP61 2.9 6.3 1.0 OD1 B:ASP238 2.9 6.7 1.0 CD2 B:HIS81 3.0 7.6 1.0 CD2 B:HIS87 3.0 6.1 1.0 CE1 B:HIS81 3.1 6.7 1.0 CE1 B:HIS87 3.1 5.8 1.0 OG B:SER58 4.0 5.4 1.0 CG B:HIS87 4.2 4.9 1.0 CB B:ASP238 4.2 6.7 1.0 ND1 B:HIS87 4.2 4.8 1.0 CB B:ASP61 4.2 4.6 1.0 CG B:HIS81 4.2 6.5 1.0 ND1 B:HIS81 4.2 6.8 1.0 O B:HOH515 4.4 8.3 1.0 CD1 B:TRP60 4.4 5.9 1.0 CD2 B:HIS85 4.7 8.5 1.0 CA B:ASP61 4.8 4.5 1.0 N B:ASP61 4.8 4.2 1.0 CD1 B:TYR77 4.9 5.7 1.0 CB B:HIS85 4.9 7.3 1.0 O B:ASP238 5.0 7.3 1.0

R.N.Zaliha, R.N.Rahman, M.S.Khusaini. An Organic Solvent Tolerant Lipase 42 To Be Published.