SMTL ID : 6x7q.1

Chloramphenicol acetyltransferase type III in complex with chloramphenicol and acetyl-oxa(dethia)-CoA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.68 Å

Oligo State

homo-trimer

Ligands

3 x UTA: acetyl-oxa(dethia)-CoA(Non-covalent)

UTA.1: 21 residues within 4Å: Chain A: K.51, F.52, Y.53, T.90, V.91, F.92, F.99, Y.117, S.144, A.145, L.146, P.147, W.148, F.154, A.172, K.173, Y.174, L.183 Chain B: F.30, G.196 Ligands: CLM.5 24 PLIP interactions: 22 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.53, A:F.92, A:A.145, A:F.154, B:F.30 Hydrogen bonds: A:F.52, A:Y.53, A:T.90, A:T.90, A:T.90, A:S.144, A:A.172, A:Y.174, A:Y.174 Water bridges: A:K.51, A:K.51, A:F.92, A:Y.117, A:Y.117, B:G.196 Salt bridges: A:K.51, A:K.51 pi-Stacking: A:F.52, A:Y.174 UTA.6: 21 residues within 4Å: Chain B: K.51, F.52, Y.53, T.90, V.91, F.92, F.99, Y.117, S.144, A.145, L.146, P.147, W.148, F.154, A.172, K.173, Y.174, L.183 Chain C: F.30, G.196 Ligands: CLM.8 22 PLIP interactions: 20 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: B:Y.53, B:A.145, B:P.147, B:F.154, C:F.30 Hydrogen bonds: B:F.52, B:Y.53, B:T.90, B:T.90, B:F.92, B:Y.117, B:S.144, B:A.172, B:Y.174, B:Y.174 Water bridges: B:K.42, B:K.42, B:K.51, B:K.51 pi-Stacking: B:F.52, B:Y.174 Salt bridges: C:H.191 UTA.9: 16 residues within 4Å: Chain A: G.196 Chain C: K.42, K.51, F.52, Y.53, T.90, F.92, F.99, S.144, A.145, P.147, W.148, A.172, K.173, Y.174 Ligands: CLM.4 17 PLIP interactions: 16 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:Y.53, C:A.145 Hydrogen bonds: C:T.90, C:T.90, C:F.92, C:A.172, C:Y.174, C:Y.174, A:G.196 Water bridges: C:F.52, C:Y.53, C:Y.117, C:Y.117 Salt bridges: C:K.42, C:K.51, C:K.51 pi-Stacking: C:Y.174

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 2 residues within 4Å: Chain A: E.20, H.24 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.20, A:E.20, A:H.24 ZN.10: 2 residues within 4Å: Chain C: E.20, H.24 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:E.20, C:E.20, C:H.24

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 7 residues within 4Å: Chain A: N.160, F.161, T.162, Y.164 Chain B: F.21, L.26 Ligands: CLM.5 No protein-ligand interaction detected (PLIP)

3 x CLM: CHLORAMPHENICOL(Non-covalent)

CLM.4: 12 residues within 4Å: Chain A: Y.22, L.26, H.191 Chain C: Q.88, A.101, F.131, N.142, L.156, V.158, Y.164, I.168 Ligands: UTA.9 9 PLIP interactions: 7 interactions with chain C, 2 interactions with chain A Hydrophobic interactions: C:L.156, C:L.156, C:I.168, C:I.168, A:L.26 Water bridges: C:N.142, C:S.144, C:S.144 Hydrogen bonds: A:Y.22 CLM.5: 15 residues within 4Å: Chain A: Q.88, F.99, A.101, F.131, N.142, S.144, L.156, V.158, Y.164, I.168 Chain B: Y.22, L.26, H.191 Ligands: UTA.1, PG4.3 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:L.156, A:L.156, A:I.168, A:I.168 Hydrogen bonds: A:S.144, A:S.144, B:Y.22 Water bridges: A:N.142, A:S.144, B:H.191 CLM.8: 15 residues within 4Å: Chain B: Q.88, A.101, F.131, N.142, S.144, L.156, V.158, Y.164, I.168 Chain C: F.21, Y.22, L.26, H.191 Ligands: UTA.6, PEG.7 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:L.156, B:L.156, B:I.168, B:I.168 Water bridges: B:N.142

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.7: 5 residues within 4Å: Chain B: N.160, T.162, Y.164 Chain C: L.26 Ligands: CLM.8 2 PLIP interactions: 2 interactions with chain B Water bridges: B:Y.164, B:Y.164

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Benjamin, A.B. et al., Chloramphenicol acetyltransferase type III in complex with chloramphenicol and acetyl-oxa(dethia)-CoA. To Be Published

Release Date

2021-06-02

Peptides

Chloramphenicol acetyltransferase 3: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Chloramphenicol acetyltransferase 3