SMTL ID : 1cla.2 (1 other biounit)

EVIDENCE FOR TRANSITION-STATE STABILIZATION BY SERINE-148 IN THE CATALYTIC MECHANISM OF CHLORAMPHENICOL ACETYLTRANSFERASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.34 Å

Oligo State

homo-hexamer

Ligands

12 x CO: COBALT (II) ION(Non-covalent)

CO.1: 5 residues within 4Å: Chain A: E.18, H.22 Chain E: E.18, H.22 Ligands: CO.13 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain E Metal complexes: A:E.18, A:E.18, A:H.22, E:E.18, E:H.22 CO.2: 1 residues within 4Å: Chain A: N.63 No protein-ligand interaction detected (PLIP) CO.4: 5 residues within 4Å: Chain B: E.18, H.22 Chain D: E.18, H.22 Ligands: CO.10 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain D Metal complexes: B:E.18, B:H.22, D:E.18, D:E.18, D:H.22 CO.5: 1 residues within 4Å: Chain B: N.63 No protein-ligand interaction detected (PLIP) CO.7: 5 residues within 4Å: Chain C: E.18, H.22 Chain F: E.18, H.22 Ligands: CO.16 5 PLIP interactions: 2 interactions with chain F, 3 interactions with chain C Metal complexes: F:E.18, F:H.22, C:E.18, C:E.18, C:H.22 CO.8: 1 residues within 4Å: Chain C: N.63 No protein-ligand interaction detected (PLIP) CO.10: 5 residues within 4Å: Chain B: E.18, H.22 Chain D: E.18, H.22 Ligands: CO.4 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain D Metal complexes: B:E.18, B:H.22, D:E.18, D:E.18, D:H.22 CO.11: 1 residues within 4Å: Chain D: N.63 No protein-ligand interaction detected (PLIP) CO.13: 5 residues within 4Å: Chain A: E.18, H.22 Chain E: E.18, H.22 Ligands: CO.1 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain E Metal complexes: A:E.18, A:E.18, A:H.22, E:E.18, E:H.22 CO.14: 1 residues within 4Å: Chain E: N.63 No protein-ligand interaction detected (PLIP) CO.16: 5 residues within 4Å: Chain C: E.18, H.22 Chain F: E.18, H.22 Ligands: CO.7 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain F Metal complexes: C:E.18, C:E.18, C:H.22, F:E.18, F:H.22 CO.17: 1 residues within 4Å: Chain F: N.63 No protein-ligand interaction detected (PLIP)

6 x CLM: CHLORAMPHENICOL(Non-covalent)

CLM.3: 13 residues within 4Å: Chain A: T.88, F.97, A.99, F.129, N.140, A.142, L.154, V.156, Y.162, I.166 Chain B: Y.20, L.24, H.189 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.154, A:I.166 Water bridges: A:N.140 Hydrogen bonds: B:Y.20 CLM.6: 13 residues within 4Å: Chain B: T.88, F.97, A.99, F.129, N.140, A.142, L.154, V.156, Y.162, I.166 Chain C: Y.20, L.24, H.189 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:L.154, B:I.166 Water bridges: B:N.140 Hydrogen bonds: C:Y.20 CLM.9: 13 residues within 4Å: Chain A: Y.20, L.24, H.189 Chain C: T.88, F.97, A.99, F.129, N.140, A.142, L.154, V.156, Y.162, I.166 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:Y.20 Hydrophobic interactions: C:L.154, C:I.166 Water bridges: C:N.140 CLM.12: 13 residues within 4Å: Chain D: T.88, F.97, A.99, F.129, N.140, A.142, L.154, V.156, Y.162, I.166 Chain E: Y.20, L.24, H.189 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:L.154, D:I.166 Water bridges: D:N.140 CLM.15: 13 residues within 4Å: Chain E: T.88, F.97, A.99, F.129, N.140, A.142, L.154, V.156, Y.162, I.166 Chain F: Y.20, L.24, H.189 3 PLIP interactions: 3 interactions with chain E Hydrophobic interactions: E:L.154, E:I.166 Water bridges: E:N.140 CLM.18: 13 residues within 4Å: Chain D: Y.20, L.24, H.189 Chain F: T.88, F.97, A.99, F.129, N.140, A.142, L.154, V.156, Y.162, I.166 3 PLIP interactions: 3 interactions with chain F Hydrophobic interactions: F:L.154, F:I.166 Water bridges: F:N.140

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lewendon, A. et al., Evidence for transition-state stabilization by serine-148 in the catalytic mechanism of chloramphenicol acetyltransferase. Biochemistry (1990)

Release Date

1990-07-15

Peptides

TYPE III CHLORAMPHENICOL ACETYLTRANSFERASE: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

E
A

F
A

TYPE III CHLORAMPHENICOL ACETYLTRANSFERASE

Related Entries With Identical Sequence