Structure analysis

PoxtA-EQ2 antibiotic resistance ABCF bound to E. faecalis 70S ribosome, state III

Electron Microscopy
2.9Å resolution
Source organism: Enterococcus faecalis
Assembly composition:
hetero 54-mer (preferred)
Entry contents: 48 distinct polypeptide molecules
6 distinct RNA molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero 54-mer
Accessible surface area: 770025.53 Å2
Buried surface area: 315289.01 Å2
Dissociation area: 1,044.13 Å2
Dissociation energy (ΔGdiss): 14.74 kcal/mol
Dissociation entropy (TΔSdiss): 12.34 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-103284

Macromolecules

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Chain: I
Length: 207 amino acids
Theoretical weight: 22.55 KDa
Source organism: Enterococcus faecalis
UniProt:
  • Canonical: Q839G3 (Residues: 1-207; Coverage: 100%)
Gene names: EF_0207, rplD
Pfam: Ribosomal protein L4/L1 family
InterPro:

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Chain: T
Length: 119 amino acids
Theoretical weight: 13.67 KDa
Source organism: Enterococcus faecalis
UniProt:
  • Canonical: A0A1B4XM76 (Residues: 1-119; Coverage: 100%)
Gene names: DAI13_04535, EU507_12015, EY666_03490, H9Q64_06015, KUB3007_C06490, NCTC13379_02920, P0E79_08915, rplT
Pfam: Ribosomal protein L20
InterPro:

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Chain: Y
Length: 95 amino acids
Theoretical weight: 10.18 KDa
Source organism: Enterococcus faecalis
UniProt:
  • Canonical: A0A1B4XMB1 (Residues: 1-95; Coverage: 100%)
Gene names: DAI13_04815, EU507_12385, GTI81_01805, H9Q64_05725, KUB3007_C07020, NCTC13379_02866, P0E79_08645, rpmA
Pfam: Ribosomal L27 protein
InterPro:

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Chain: m
Length: 137 amino acids
Theoretical weight: 15.31 KDa
Source organism: Enterococcus faecalis
UniProt:
  • Canonical: A0A1B4XKQ7 (Residues: 1-137; Coverage: 100%)
Gene names: DAI13_00755, EGW70_04320, EU507_10300, EY666_01630, GTI81_10860, H9Q64_09100, KUB3007_C01300, NCTC13379_00417, P0E79_05535, rpsL
Pfam: Ribosomal protein S12/S23
InterPro:

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Chain: q
Length: 91 amino acids
Theoretical weight: 10.36 KDa
Source organism: Enterococcus faecalis
UniProt:
  • Canonical: A0A1B4XP69 (Residues: 1-91; Coverage: 100%)
Gene names: DAI13_08520, EU507_02810, EY666_03950, GTI81_04800, H9Q64_02505, KUB3007_C14310, NCTC13379_02135, P0E79_01155, rpsP
Pfam: Ribosomal protein S16
InterPro:

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Chain: u
Length: 83 amino acids
Theoretical weight: 8.97 KDa
Source organism: Enterococcus faecalis
UniProt:
  • Canonical: A0A1B4XQJ7 (Residues: 1-83; Coverage: 100%)
Gene names: DAI13_12000, EGW70_05600, EU507_04835, EY666_01035, GTI81_05750, H9Q64_10805, NCTC13379_01424, P0E79_10225, rpsT
Pfam: Ribosomal protein S20
InterPro:

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Name: 23S ribosomal RNA
Representative chains: A
Length: 2912 nucleotides
Theoretical weight: 944 KDa
Rfam: Bacterial large subunit ribosomal RNA

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Name: 5S ribosomal RNA
Representative chains: B
Length: 116 nucleotides
Theoretical weight: 37.43 KDa
Rfam: 5S ribosomal RNA

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Name: A-site tRNA
Representative chains: C
Length: 76 nucleotides
Theoretical weight: 24.63 KDa
Rfam: tRNA

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Name: tRNA-fMet
Representative chains: D
Length: 77 nucleotides
Theoretical weight: 24.81 KDa
Rfam: tRNA

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Name: 16S ribosomal RNA
Representative chains: a
Length: 1558 nucleotides
Theoretical weight: 504.22 KDa
Rfam: Bacterial small subunit ribosomal RNA

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Name: Messenger RNA
Representative chains: b
Length: 19 nucleotides
Theoretical weight: 6.24 KDa

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