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Zinc in PDB 3sd9: Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases

Enzymatic activity of Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases

All present enzymatic activity of Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases:
3.5.2.6;

Protein crystallography data

The structure of Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases, PDB code: 3sd9 was solved by F.Fonseca, M.J.Saavedra, A.Correia, J.Spencer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 72.19 / 1.83
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 32.965, 86.412, 72.193, 90.00, 90.07, 90.00
R / Rfree (%) 18.3 / 21.3

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases (pdb code 3sd9). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases, PDB code: 3sd9:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 3sd9

Go back to Zinc Binding Sites List in 3sd9
Zinc binding site 1 out of 2 in the Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn2

b:20.4
occ:1.00
 OD2 A:ASP120 2.0 11.9 1.0
NE2 A:HIS263 2.0 11.9 1.0
O A:HOH317 2.2 18.4 1.0
SG A:CYS221 2.4 10.6 1.0
CE1 A:HIS263 2.8 11.0 1.0
CG A:ASP120 3.0 9.8 1.0
CD2 A:HIS263 3.1 12.2 1.0
CB A:CYS221 3.3 9.6 1.0
OD1 A:ASP120 3.3 10.9 1.0
O A:HOH276 3.5 14.2 1.0
NH2 A:ARG121 3.8 8.5 1.0
ND1 A:HIS263 4.0 11.7 1.0
CG A:HIS263 4.2 11.4 1.0
CB A:ASP120 4.3 7.4 1.0
CA A:CYS221 4.3 9.4 1.0
NE2 A:HIS196 4.4 14.0 1.0
CZ A:ARG121 4.4 9.9 1.0
NE A:ARG121 4.5 10.8 1.0
CE1 A:HIS196 4.8 13.9 1.0
N A:CYS221 5.0 9.1 1.0

Zinc binding site 2 out of 2 in 3sd9

Go back to Zinc Binding Sites List in 3sd9
Zinc binding site 2 out of 2 in the Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of Serratia Fonticola Sfh-I: Source of the Nucleophile in the Catalytic Mechanism of Mono-Zinc Metallo-Beta- Lactamases within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn1

b:20.7
occ:1.00
 OD2 B:ASP120 1.9 10.5 1.0
NE2 B:HIS263 2.1 9.8 1.0
O B:HOH405 2.3 20.6 1.0
SG B:CYS221 2.4 13.3 1.0
CG B:ASP120 2.9 8.2 1.0
CE1 B:HIS263 3.0 9.6 1.0
CD2 B:HIS263 3.2 9.6 1.0
OD1 B:ASP120 3.2 10.4 1.0
CB B:CYS221 3.3 13.1 1.0
O B:HOH277 3.4 14.8 1.0
NH2 B:ARG121 3.9 11.3 1.0
ND1 B:HIS263 4.1 11.4 1.0
CG B:HIS263 4.3 10.8 1.0
CB B:ASP120 4.3 5.9 1.0
CA B:CYS221 4.4 12.8 1.0
NE2 B:HIS196 4.4 13.9 1.0
CZ B:ARG121 4.5 11.2 1.0
NE B:ARG121 4.5 10.1 1.0
O B:HOH364 4.6 26.4 1.0
O B:HOH396 4.7 19.3 1.0
O B:HOH384 4.8 30.0 1.0
CE1 B:HIS196 4.9 12.9 1.0

Reference:

F.Fonseca, E.H.C.Bromley, M.J.Saavedra, A.Correia, J.Spencer. Crystal Structure of Serratia Fonticola Sfh-I: Activation of the Nucleophile in Mono-Zinc Metallo-Beta-Lactamases To Be Published 2011.
Page generated: Sat Oct 26 15:43:04 2024

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