3CPW image
Entry Detail
PDB ID:
3CPW
Keywords:
Title:
The structure of the antibiotic LINEZOLID bound to the large ribosomal subunit of HALOARCULA MARISMORTUI
Biological Source:
Source Organism:
PDB Version:
Deposition Date:
2008-04-01
Release Date:
2008-07-22
Method Details:
Experimental Method:
Resolution:
2.70 Å
R-Value Free:
0.23
R-Value Work:
0.19
Space Group:
C 2 2 21
Macromolecular Entities
Polymer Type:polyribonucleotide
Description:23S RIBOSOMAL RNA
Mutations:G2099A
Chain IDs:A (auth: 0)
Chain Length:2922
Number of Molecules:1
Biological Source:HALOARCULA MARISMORTUI
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L39e
Chain IDs:CA (auth: 1)
Chain Length:50
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L44E
Chain IDs:DA (auth: 2)
Chain Length:92
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polyribonucleotide
Description:5'-R(*CP*CP*AP*(PHE)*(ACA))-3'
Chain IDs:EA (auth: 4)
Chain Length:4
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polyribonucleotide
Description:5S RIBOSOMAL RNA
Chain IDs:B (auth: 9)
Chain Length:122
Number of Molecules:1
Biological Source:HALOARCULA MARISMORTUI
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L2P
Chain IDs:C (auth: A)
Chain Length:240
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L3P
Chain IDs:D (auth: B)
Chain Length:338
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L4P
Chain IDs:E (auth: C)
Chain Length:246
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L5P
Chain IDs:F (auth: D)
Chain Length:177
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L6P
Chain IDs:G (auth: E)
Chain Length:178
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L7Ae
Chain IDs:H (auth: F)
Chain Length:120
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L10E
Chain IDs:I (auth: G)
Chain Length:348
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L10e
Chain IDs:J (auth: H)
Chain Length:177
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L13P
Chain IDs:K (auth: I)
Chain Length:145
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L14P
Chain IDs:L (auth: J)
Chain Length:132
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L15P
Chain IDs:M (auth: K)
Chain Length:165
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L15e
Chain IDs:N (auth: L)
Chain Length:196
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L18P
Chain IDs:O (auth: M)
Chain Length:187
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L18e
Chain IDs:P (auth: N)
Chain Length:116
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L19e
Chain IDs:Q (auth: O)
Chain Length:149
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L21e
Chain IDs:R (auth: P)
Chain Length:96
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L22P
Chain IDs:S (auth: Q)
Chain Length:155
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L23P
Chain IDs:T (auth: R)
Chain Length:85
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L24P
Chain IDs:U (auth: S)
Chain Length:120
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L24e
Chain IDs:V (auth: T)
Chain Length:67
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L29P
Chain IDs:W (auth: U)
Chain Length:71
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L30P
Chain IDs:X (auth: V)
Chain Length:154
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L31e
Chain IDs:Y (auth: W)
Chain Length:92
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L32e
Chain IDs:Z (auth: X)
Chain Length:241
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L37Ae
Chain IDs:AA (auth: Y)
Chain Length:92
Number of Molecules:1
Biological Source:Haloarcula marismortui
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L37e
Chain IDs:BA (auth: Z)
Chain Length:57
Number of Molecules:1
Biological Source:Haloarcula marismortui
Primary Citation
Crystal Structure of the Oxazolidinone Antibiotic Linezolid Bound to the 50S Ribosomal Subunit
J.Med.Chem. 51 3353 3356 (2008)
PMID: 18494460 DOI: 10.1021/jm800379d

Abstact

The oxazolidinone antibacterials target the 50S subunit of prokaryotic ribosomes. To gain insight into their mechanism of action, the crystal structure of the canonical oxazolidinone, linezolid, has been determined bound to the Haloarcula marismortui 50S subunit. Linezolid binds the 50S A-site, near the catalytic center, which suggests that inhibition involves competition with incoming A-site substrates. These results provide a structural basis for the discovery of improved oxazolidinones active against emerging drug-resistant clinical strains.

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Primary Citation of related structures