4rqf

X-ray diffraction
3.5Å resolution

human Seryl-tRNA synthetase dimer complexed with one molecule of tRNAsec

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-155963 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Serine--tRNA ligase, cytoplasmic Chains: A, B
Molecule details ›
Chains: A, B
Length: 522 amino acids
Theoretical weight: 59.93 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P49591 (Residues: 1-514; Coverage: 100%)
Gene names: SARS, SARS1, SERS
Sequence domains:
Structure domains:
selenocysteine tRNA Chain: C
Molecule details ›
Chain: C
Length: 90 nucleotides
Theoretical weight: 28.95 KDa
Source organism: Homo sapiens
Expression system: Not provided
Sequence domains: Selenocysteine transfer RNA

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P21212
Unit cell:
a: 160.377Å b: 108.894Å c: 89.491Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.256 0.253 0.314
Expression systems:
  • Escherichia coli
  • Not provided