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

REPLACEMENT OF CATALYTIC HISTIDINE-195 OF CHLORAMPHENICOL ACETYLTRANSFERASE: EVIDENCE FOR A GENERAL BASE ROLE FOR GLUTAMATE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 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: 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: 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: 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: 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: 2 interactions with chain C, 3 interactions with chain F Metal complexes: C:E.18, C:H.22, F:E.18, F:E.18, F:H.22 CO.17: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

6 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.3: 1 residues within 4Å: Chain B: Y.20 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.20 BME.6: 1 residues within 4Å: Chain C: Y.20 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:Y.20 BME.9: 1 residues within 4Å: Chain A: Y.20 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.20 BME.12: 1 residues within 4Å: Chain E: Y.20 No protein-ligand interaction detected (PLIP) BME.15: 1 residues within 4Å: Chain F: Y.20 No protein-ligand interaction detected (PLIP) BME.18: 1 residues within 4Å: Chain D: Y.20 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lewendon, A. et al., Replacement of catalytic histidine-195 of chloramphenicol acetyltransferase: evidence for a general base role for glutamate. Biochemistry (1994)

Release Date

1994-01-31

Peptides

CHLORAMPHENICOL ACETYLTRANSFERASE: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

E
A

F
A

CHLORAMPHENICOL ACETYLTRANSFERASE

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