Multiple Assemblies exist for SMTL entry 2xxa
The Crystal Structure of the Signal Recognition Particle (SRP) in Complex with its Receptor(SR); X-RAY DIFFRACTION 3.94 Å

SMTL ID
2xxa.1
Ligands
PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; MAGNESIUM ION
Polypeptides
SIGNAL RECOGNITION PARTICLE PROTEIN; SRP RECEPTOR FTSY
Oligo-state
hetero-1-1-mer
SMTL ID
2xxa.2
Ligands
PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; MAGNESIUM ION
Polypeptides
SIGNAL RECOGNITION PARTICLE PROTEIN; SRP RECEPTOR FTSY
Oligo-state
hetero-1-1-mer