SMTL ID : 4cla.2 (1 other biounit)

ALTERNATIVE BINDING MODES FOR CHLORAMPHENICOL AND 1-SUBSTITUTED CHLORAMPHENICOL ANALOGUES REVEALED BY SITE-DIRECTED MUTAGENESIS AND X-RAY CRYSTALLOGRAPHY OF CHLORAMPHENICOL ACETYLTRANSFERASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-hexamer

Ligands

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

CO.1: 5 residues within 4Å: Chain A: E.18, H.22 Chain E: E.18, H.22 Ligands: CO.13 5 PLIP interactions: 2 interactions with chain E, 3 interactions with chain A Metal complexes: E:E.18, E:H.22, A:E.18, A:E.18, A:H.22 CO.2: 0 residues within 4Å: (No contacts) 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 D, 3 interactions with chain B Metal complexes: D:E.18, D:H.22, B:E.18, B:E.18, B:H.22 CO.5: 0 residues within 4Å: (No contacts) 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: 3 interactions with chain F, 2 interactions with chain C Metal complexes: F:E.18, F:E.18, F:H.22, C:E.18, C:H.22 CO.8: 0 residues within 4Å: (No contacts) 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 D, 3 interactions with chain B Metal complexes: D:E.18, D:H.22, B:E.18, B:E.18, B:H.22 CO.11: 0 residues within 4Å: (No contacts) 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: 2 interactions with chain E, 3 interactions with chain A Metal complexes: E:E.18, E:H.22, A:E.18, A:E.18, A:H.22 CO.14: 0 residues within 4Å: (No contacts) 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 F, 2 interactions with chain C Metal complexes: F:E.18, F:E.18, F:H.22, C:E.18, C:H.22 CO.17: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

6 x CLM: CHLORAMPHENICOL(Non-covalent)

CLM.3: 12 residues within 4Å: Chain A: Q.86, T.88, A.99, L.128, F.129, N.140, S.142, F.154, V.156, Y.162, I.166 Chain B: Y.20 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:N.140, A:I.166 Hydrogen bonds: A:N.140, A:S.142, A:S.142, B:Y.20 Water bridges: A:I.141, A:I.167 pi-Stacking: A:F.154 CLM.6: 12 residues within 4Å: Chain B: Q.86, T.88, A.99, L.128, F.129, N.140, S.142, F.154, V.156, Y.162, I.166 Chain C: Y.20 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:N.140, B:I.166 Hydrogen bonds: B:N.140, B:S.142, B:S.142, C:Y.20 Water bridges: B:I.141, B:I.167 pi-Stacking: B:F.154 CLM.9: 12 residues within 4Å: Chain A: Y.20 Chain C: Q.86, T.88, A.99, L.128, F.129, N.140, S.142, F.154, V.156, Y.162, I.166 9 PLIP interactions: 8 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:N.140, C:I.166 Hydrogen bonds: C:N.140, C:S.142, C:S.142, A:Y.20 Water bridges: C:I.141, C:I.167 pi-Stacking: C:F.154 CLM.12: 12 residues within 4Å: Chain D: Q.86, T.88, A.99, L.128, F.129, N.140, S.142, F.154, V.156, Y.162, I.166 Chain E: Y.20 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:N.140, D:I.166 Hydrogen bonds: D:N.140, D:S.142, D:S.142 Water bridges: D:I.141, D:I.167 pi-Stacking: D:F.154 CLM.15: 12 residues within 4Å: Chain E: Q.86, T.88, A.99, L.128, F.129, N.140, S.142, F.154, V.156, Y.162, I.166 Chain F: Y.20 8 PLIP interactions: 8 interactions with chain E Hydrophobic interactions: E:N.140, E:I.166 Hydrogen bonds: E:N.140, E:S.142, E:S.142 Water bridges: E:I.141, E:I.167 pi-Stacking: E:F.154 CLM.18: 12 residues within 4Å: Chain D: Y.20 Chain F: Q.86, T.88, A.99, L.128, F.129, N.140, S.142, F.154, V.156, Y.162, I.166 8 PLIP interactions: 8 interactions with chain F Hydrophobic interactions: F:N.140, F:I.166 Hydrogen bonds: F:N.140, F:S.142, F:S.142 Water bridges: F:I.141, F:I.167 pi-Stacking: F:F.154

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murray, I.A. et al., Alternative binding modes for chloramphenicol and 1-substituted chloramphenicol analogues revealed by site-directed mutagenesis and X-ray crystallography of chloramphenicol acetyltransferase. Biochemistry (1991)

Release Date

1992-01-15

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

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