5ola

X-ray diffraction
3.9Å resolution

Structure of mitochondrial transcription elongation complex in complex with elongation factor TEFM

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-119100 (preferred)
Entry contents:
2 distinct polypeptide molecules
2 distinct DNA molecules
1 distinct RNA molecule
Macromolecules (5 distinct):
Transcription elongation factor, mitochondrial Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 234 amino acids
Theoretical weight: 27.47 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q96QE5 (Residues: 136-360; Coverage: 63%)
Gene names: C17orf42, TEFM
DNA-directed RNA polymerase, mitochondrial Chains: E, F
Molecule details ›
Chains: E, F
Length: 1088 amino acids
Theoretical weight: 123.33 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O00411 (Residues: 151-1230; Coverage: 88%)
Gene name: POLRMT
Sequence domains:
DNA (5'-D(P*AP*TP*GP*GP*TP*GP*TP*AP*AP*CP*GP*CP*CP*AP*GP*AP*CP*GP*AP*AP*C)-3') Chains: G, N
Molecule details ›
Chains: G, N
Length: 34 nucleotides
Theoretical weight: 10.49 KDa
DNA (30-MER) Chains: I, T
Molecule details ›
Chains: I, T
Length: 34 nucleotides
Theoretical weight: 10.39 KDa
RNA (5'-R(P*GP*CP*GP*GP*CP*GP*CP*GP*C)-3') Chains: H, R
Molecule details ›
Chains: H, R
Length: 14 nucleotides
Theoretical weight: 4.49 KDa

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: C2
Unit cell:
a: 224.53Å b: 155.55Å c: 164.19Å
α: 90° β: 113.58° γ: 90°
R-values:
R R work R free
0.244 0.243 0.276
Expression system: Escherichia coli BL21(DE3)