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Arsenic in PDB 3bfd: Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii

Enzymatic activity of Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii

All present enzymatic activity of Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii:
3.5.2.6;

Protein crystallography data

The structure of Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii, PDB code: 3bfd was solved by L.Pernot, S.Petrella, W.Sougakoff, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 16.70 / 2.00
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 187.642, 73.200, 103.893, 90.00, 121.89, 90.00
R / Rfree (%) 18.3 / 21.4

Arsenic Binding Sites:

The binding sites of Arsenic atom in the Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii (pdb code 3bfd). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total 4 binding sites of Arsenic where determined in the Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii, PDB code: 3bfd:
Jump to Arsenic binding site number: 1; 2; 3; 4;

Arsenic binding site 1 out of 4 in 3bfd

Go back to Arsenic Binding Sites List in 3bfd
Arsenic binding site 1 out of 4 in the Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As1

b:32.1
occ:1.00
 AS A:CAC1 0.0 32.1 1.0
O1 A:CAC1 1.7 30.1 1.0
O2 A:CAC1 1.8 31.8 1.0
C2 A:CAC1 2.0 31.6 1.0
C1 A:CAC1 2.0 31.4 1.0
O A:HOH302 3.3 15.2 1.0
OG A:SER70 3.3 14.7 1.0
OG A:SER130 3.6 13.3 1.0
O A:HOH317 3.7 23.9 1.0
O A:HOH311 3.9 16.2 1.0
O A:HOH316 4.2 19.3 1.0
CB A:SER70 4.2 9.1 1.0
O A:ALA237 4.3 14.6 1.0
CB A:SER130 4.3 14.2 1.0
NZ A:LYS73 4.3 15.8 1.0
O A:HOH521 4.5 38.7 1.0
OD1 A:ASN132 4.5 16.9 1.0
O A:SER130 4.6 14.3 1.0
O A:HOH543 4.8 31.0 1.0
N A:ALA237 4.9 13.2 1.0
ND2 A:ASN132 5.0 17.2 1.0

Arsenic binding site 2 out of 4 in 3bfd

Go back to Arsenic Binding Sites List in 3bfd
Arsenic binding site 2 out of 4 in the Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 2 of Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As2

b:32.6
occ:1.00
 AS B:CAC2 0.0 32.6 1.0
O1 B:CAC2 1.7 31.4 1.0
O2 B:CAC2 1.8 30.5 1.0
C2 B:CAC2 2.0 30.7 1.0
C1 B:CAC2 2.0 31.4 1.0
O B:HOH300 3.2 15.4 1.0
OG B:SER70 3.3 12.7 1.0
O B:HOH401 3.4 28.6 1.0
OG B:SER130 3.6 12.9 1.0
O B:HOH317 3.9 15.2 1.0
O B:HOH302 4.2 20.4 1.0
CB B:SER70 4.2 11.3 1.0
O B:ALA237 4.3 12.4 1.0
CB B:SER130 4.3 13.7 1.0
O B:HOH541 4.5 44.6 1.0
NZ B:LYS73 4.6 14.2 1.0
O B:SER130 4.6 13.7 1.0
O B:HOH542 4.6 44.1 1.0
OD1 B:ASN132 4.6 13.4 1.0
O B:HOH402 4.8 34.4 1.0
N B:ALA237 4.9 11.1 1.0

Arsenic binding site 3 out of 4 in 3bfd

Go back to Arsenic Binding Sites List in 3bfd
Arsenic binding site 3 out of 4 in the Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 3 of Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii within 5.0Å range:
probe atom residue distance (Å) B Occ
C:As3

b:36.9
occ:1.00
 AS C:CAC3 0.0 36.9 1.0
O1 C:CAC3 1.7 31.0 1.0
O2 C:CAC3 1.8 32.0 1.0
C2 C:CAC3 2.0 36.3 1.0
C1 C:CAC3 2.0 32.7 1.0
O C:HOH449 3.2 11.7 1.0
O C:HOH497 3.3 21.6 1.0
OG C:SER70 3.4 13.1 1.0
OG C:SER130 3.5 13.0 1.0
O C:HOH458 3.9 15.4 1.0
O C:HOH467 4.2 25.3 1.0
CB C:SER130 4.2 11.6 1.0
O C:ALA237 4.3 15.3 1.0
CB C:SER70 4.3 11.9 1.0
O C:HOH602 4.4 39.5 1.0
NZ C:LYS73 4.5 11.2 1.0
O C:SER130 4.5 12.3 1.0
OD1 C:ASN132 4.7 13.8 1.0
N C:ALA237 4.9 12.8 1.0

Arsenic binding site 4 out of 4 in 3bfd

Go back to Arsenic Binding Sites List in 3bfd
Arsenic binding site 4 out of 4 in the Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 4 of Crystal Structure of the Class A Beta-Lactamase Sed-G238C Mutant From Citrobacter Sedlakii within 5.0Å range:
probe atom residue distance (Å) B Occ
D:As4

b:28.6
occ:1.00
 AS D:CAC4 0.0 28.6 1.0
O1 D:CAC4 1.7 25.2 1.0
O2 D:CAC4 1.8 26.0 1.0
C2 D:CAC4 2.0 29.9 1.0
C1 D:CAC4 2.0 28.9 1.0
O D:HOH475 3.3 18.5 1.0
OG D:SER70 3.3 14.3 1.0
O D:HOH483 3.6 17.1 1.0
OG D:SER130 3.6 16.5 1.0
O D:HOH515 3.9 19.9 1.0
CB D:SER70 4.3 12.0 1.0
O D:HOH473 4.3 17.9 1.0
O D:HOH560 4.3 38.1 1.0
O D:ALA237 4.3 12.4 1.0
NZ D:LYS73 4.4 12.5 1.0
CB D:SER130 4.4 15.2 1.0
OD1 D:ASN132 4.6 16.1 1.0
O D:SER130 4.7 15.4 1.0
O D:HOH570 4.7 37.7 1.0
N D:ALA237 4.8 10.6 1.0
ND2 D:ASN132 5.0 16.1 1.0

Reference:

L.Pernot, S.Petrella, W.Sougakoff. Acyl-Intermediate Structures of the Class A Beta-Lactamase Sed-G238C To Be Published.
Page generated: Sun Jul 6 23:19:15 2025

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