Zinc in PDB 4h9v: Structure of Geobacillus Kaustophilus Lactonase, Mutant E101G/R230C with ZN2+

The structure of Structure of Geobacillus Kaustophilus Lactonase, Mutant E101G/R230C with ZN2+, PDB code: 4h9v was solved by B.Xue, J.Y.Chow, W.S.Yew, R.C.Robinson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.97 / 1.97
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	51.280, 130.208, 51.290, 90.00, 96.33, 90.00
R / Rfree (%)	18.2 / 22.2

The structure of Structure of Geobacillus Kaustophilus Lactonase, Mutant E101G/R230C with ZN2+ also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Zinc atom in the Structure of Geobacillus Kaustophilus Lactonase, Mutant E101G/R230C with ZN2+ (pdb code 4h9v). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Structure of Geobacillus Kaustophilus Lactonase, Mutant E101G/R230C with ZN2+, PDB code: 4h9v:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Structure of Geobacillus Kaustophilus Lactonase, Mutant E101G/R230C with ZN2+


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Geobacillus Kaustophilus Lactonase, Mutant E101G/R230C with ZN2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn402 b:18.5 occ:0.61 OQ2 A:KCX145 2.2 19.8 1.0 NE2 A:HIS206 2.3 48.4 1.0 O A:OH403 2.3 23.2 1.0 ND1 A:HIS178 2.4 13.9 1.0 CX A:KCX145 3.0 39.6 1.0 CE1 A:HIS206 3.1 24.9 1.0 OQ1 A:KCX145 3.2 22.5 1.0 CG A:HIS178 3.2 13.9 1.0 FE A:FE401 3.4 9.8 1.0 CE1 A:HIS178 3.4 17.9 1.0 CD2 A:HIS206 3.4 38.3 1.0 CB A:HIS178 3.4 19.1 1.0 CE1 A:HIS23 3.9 14.0 1.0 O A:HOH590 3.9 32.6 1.0 NE2 A:HIS23 4.1 15.5 1.0 OD2 A:ASP266 4.2 28.8 1.0 ND1 A:HIS206 4.2 32.2 1.0 CA A:HIS178 4.2 19.1 1.0 NZ A:KCX145 4.3 21.1 1.0 CD2 A:HIS178 4.4 18.8 1.0 CG A:HIS206 4.4 30.0 1.0 NE2 A:HIS178 4.4 12.5 1.0 CE A:KCX145 4.7 14.7 1.0 CG A:ASP266 4.9 22.3 1.0 CE1 A:TYR99 4.9 36.6 1.0 OD1 A:ASP266 4.9 15.6 1.0

Zinc binding site 2 out of 2 in the Structure of Geobacillus Kaustophilus Lactonase, Mutant E101G/R230C with ZN2+


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of Geobacillus Kaustophilus Lactonase, Mutant E101G/R230C with ZN2+ within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn402 b:15.2 occ:0.54 OQ2 B:KCX145 2.1 17.8 1.0 NE2 B:HIS206 2.3 44.8 1.0 ND1 B:HIS178 2.4 15.8 1.0 O B:OH403 2.4 27.5 1.0 CE1 B:HIS206 3.0 22.8 1.0 CX B:KCX145 3.1 34.1 1.0 CG B:HIS178 3.3 15.7 1.0 OQ1 B:KCX145 3.3 18.7 1.0 CD2 B:HIS206 3.3 35.4 1.0 CE1 B:HIS178 3.4 16.9 1.0 FE B:FE401 3.4 13.1 1.0 CB B:HIS178 3.5 20.4 1.0 CE1 B:HIS23 3.9 15.2 1.0 NE2 B:HIS23 4.1 22.3 1.0 OD2 B:ASP266 4.2 32.4 1.0 ND1 B:HIS206 4.2 30.3 1.0 CA B:HIS178 4.3 16.8 1.0 NZ B:KCX145 4.3 16.3 1.0 CG B:HIS206 4.4 30.8 1.0 CD2 B:HIS178 4.4 18.5 1.0 NE2 B:HIS178 4.4 17.6 1.0 CE B:KCX145 4.7 13.4 1.0 CG B:ASP266 4.9 20.4 1.0 OD1 B:ASP266 4.9 16.0 1.0 CE1 B:TYR99 5.0 36.1 1.0

B.Xue, J.Y.Chow, A.Baldansuren, L.L.Yap, Y.H.Gan, S.A.Dikanov, R.C.Robinson, W.S.Yew. Structural Evidence of A Productive Active Site Architecture For An Evolved Quorum-Quenching Gkl Lactonase. Biochemistry V. 52 2359 2013.
ISSN: ISSN 0006-2960
PubMed: 23461395
DOI: 10.1021/BI4000904