Structure analysis

Crystal structure of Elongation Factor 4 (EF4/LepA) bound to the Thermus thermophilus 70S ribosome

X-ray diffraction
2.9Å resolution
Source organism: Thermus thermophilus HB8
Assembly composition:
hetero 57-mer (preferred)
Entry contents: 51 distinct polypeptide molecules
5 distinct RNA molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero 57-mer
Accessible surface area: 792439.51 Å2
Buried surface area: 285775.11 Å2
Dissociation area: 1,673.99 Å2
Dissociation energy (ΔGdiss): 12.66 kcal/mol
Dissociation entropy (TΔSdiss): 12.65 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-250208

Macromolecules

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Chain: F
Length: 205 amino acids
Theoretical weight: 22.71 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SHN9 (Residues: 6-210; Coverage: 98%)
Gene names: TTHA1691, rplD
Pfam: Ribosomal protein L4/L1 family
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Chain: Q
Length: 141 amino acids
Theoretical weight: 15.99 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: P60489 (Residues: 1-141; Coverage: 100%)
Gene names: TTHA1685, rplP
Pfam: Ribosomal protein L16p/L10e
InterPro:

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Chain: R
Length: 118 amino acids
Theoretical weight: 13.75 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q9Z9H5 (Residues: 1-118; Coverage: 100%)
Gene names: TTHA1663, rpl17, rplQ
Pfam: Ribosomal protein L17
InterPro:

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Chain: S
Length: 112 amino acids
Theoretical weight: 12.64 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SHQ4 (Residues: 1-112; Coverage: 100%)
Gene names: TTHA1676, rplR
Pfam: Ribosomal L18 of archaea, bacteria, mitoch. and chloroplast
InterPro:

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Chain: T
Length: 146 amino acids
Theoretical weight: 17.19 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: P60490 (Residues: 1-146; Coverage: 100%)
Gene names: TTHA1031, rplS
Pfam: Ribosomal protein L19
InterPro:

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Chain: U
Length: 118 amino acids
Theoretical weight: 13.78 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: P60491 (Residues: 1-118; Coverage: 100%)
Gene names: TTHA0553, rplT
Pfam: Ribosomal protein L20
InterPro:

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Chain: V
Length: 101 amino acids
Theoretical weight: 11.07 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: P60492 (Residues: 1-101; Coverage: 100%)
Gene names: TTHA1783, rplU
Pfam: Ribosomal prokaryotic L21 protein
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Chain: X
Length: 96 amino acids
Theoretical weight: 10.76 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SHP0 (Residues: 1-96; Coverage: 100%)
Gene names: TTHA1690, rplW
Pfam: Ribosomal protein L23
InterPro:

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Chain: 0
Length: 85 amino acids
Theoretical weight: 9.53 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: P60493 (Residues: 1-85; Coverage: 100%)
Gene names: TTHA1782, rpmA
Pfam: Ribosomal L27 protein
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Chain: 1
Length: 98 amino acids
Theoretical weight: 11 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: P60494 (Residues: 1-98; Coverage: 100%)
Gene names: TTHA0042, rpmB
Pfam: Ribosomal L28 family
InterPro:

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Chain: 2
Length: 72 amino acids
Theoretical weight: 8.67 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SHP6 (Residues: 1-72; Coverage: 100%)
Gene names: TTHA1684, rpmC
Pfam: Ribosomal L29 protein
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Chain: 5
Length: 60 amino acids
Theoretical weight: 6.72 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: P80339 (Residues: 1-60; Coverage: 100%)
Gene names: TTHA0418, rpl32, rpmF
Pfam: Ribosomal L32p protein family
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Chain: 7
Length: 49 amino acids
Theoretical weight: 6.13 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: P80340 (Residues: 1-49; Coverage: 100%)
Gene names: TTHA0446, rpl34, rpmH
Pfam: Ribosomal protein L34
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Chain: 9
Length: 37 amino acids
Theoretical weight: 4.44 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SHR2 (Residues: 1-37; Coverage: 100%)
Gene names: TTHA1668, rpmJ
Pfam: Ribosomal protein L36
InterPro:

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Chain: l
Length: 132 amino acids
Theoretical weight: 14.64 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SHN3 (Residues: 1-132; Coverage: 100%)
Gene names: TTHA1697, rpsL
Pfam: Ribosomal protein S12/S23
InterPro:

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Chain: o
Length: 89 amino acids
Theoretical weight: 10.58 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SJ76 (Residues: 1-89; Coverage: 100%)
Gene names: TTHA1138, rpsO
Pfam: Ribosomal protein S15
InterPro:

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Chain: p
Length: 88 amino acids
Theoretical weight: 10.41 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SJH3 (Residues: 1-88; Coverage: 100%)
Gene names: TTHA1035, rpsP
Pfam: Ribosomal protein S16
InterPro:

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Chain: r
Length: 88 amino acids
Theoretical weight: 10.26 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SLQ0 (Residues: 1-88; Coverage: 100%)
Gene names: TTHA0243, rpsR
Pfam: Ribosomal protein S18
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Chain: t
Length: 106 amino acids
Theoretical weight: 11.74 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: P80380 (Residues: 1-106; Coverage: 100%)
Gene names: TTHA1397, rps20, rpsT
Pfam: Ribosomal protein S20
InterPro:

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Chain: u
Length: 27 amino acids
Theoretical weight: 3.35 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SIH3 (Residues: 1-27; Coverage: 100%)
Gene names: TTHA1396, rpsU
Pfam: 30S ribosomal protein Thx
InterPro:

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Name: 23S ribosomal RNA
Representative chains: A
Length: 2915 nucleotides
Theoretical weight: 947.9 KDa
Rfam: Bacterial large subunit ribosomal RNA

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Name: 5S ribosomal RNA
Representative chains: B
Length: 122 nucleotides
Theoretical weight: 39.49 KDa
Rfam: 5S ribosomal RNA

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Name: E-site tRNA
Representative chains: w, x
Length: 76 nucleotides
Theoretical weight: 24.65 KDa
Rfam: tRNA

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Name: 16S ribosomal RNA
Representative chains: a
Length: 1521 nucleotides
Theoretical weight: 493.65 KDa
Rfam: Bacterial small subunit ribosomal RNA

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Name: Messenger RNA
Representative chains: v
Length: 18 nucleotides
Theoretical weight: 5.86 KDa

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