3lpe

X-ray diffraction
1.9Å resolution

Crystal structure of Spt4/5NGN heterodimer complex from Methanococcus jannaschii

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-176477 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Transcription elongation factor Spt5 Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 92 amino acids
Theoretical weight: 9.94 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q57818 (Residues: 1-82; Coverage: 56%)
Gene names: MJ0372, spt5
Sequence domains: Early transcription elongation factor of RNA pol II, NGN section
Structure domains: NusG, N-terminal domain
Transcription elongation factor Spt4 Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 59 amino acids
Theoretical weight: 6.59 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q57839 (Residues: 1-59; Coverage: 100%)
Gene names: MJ0396, rpoE'', rpoE2, spt4
Sequence domains: Spt4/RpoE2 zinc finger
Structure domains: Rubrerythrin, domain 2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 64.36Å b: 63.97Å c: 83.04Å
α: 90° β: 106.98° γ: 90°
R-values:
R R work R free
0.21 0.208 0.255
Expression system: Escherichia coli