4ydu

X-ray diffraction
2.33Å resolution

Crystal structure of E. coli YgjD-YeaZ heterodimer in complex with ADP

Released:

Function and Biology Details

Reaction catalysed:
L-threonylcarbamoyladenylate + adenine(37) in tRNA = AMP + N(6)-L-threonylcarbamoyladenine(37) in tRNA
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-138800 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
tRNA N6-adenosine threonylcarbamoyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 343 amino acids
Theoretical weight: 36.88 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P05852 (Residues: 1-337; Coverage: 100%)
Gene names: JW3036, b3064, gcp, tsaD, ygjD
Sequence domains: tRNA N6-adenosine threonylcarbamoyltransferase
Structure domains: Nucleotidyltransferase; domain 5
tRNA threonylcarbamoyladenosine biosynthesis protein TsaB Chains: C, D
Molecule details ›
Chains: C, D
Length: 237 amino acids
Theoretical weight: 26.03 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P76256 (Residues: 1-231; Coverage: 100%)
Gene names: JW1796, b1807, tsaB, yeaZ
Sequence domains: tRNA N6-adenosine threonylcarbamoyltransferase
Structure domains: Nucleotidyltransferase; domain 5

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P1
Unit cell:
a: 63.62Å b: 68.48Å c: 87.07Å
α: 109.38° β: 92.66° γ: 117.66°
R-values:
R R work R free
0.205 0.202 0.253
Expression systems:
  • Escherichia coli
  • Escherichia coli 'BL21-Gold(DE3)pLysS AG'