Function and Biology Details
Reaction catalysed:
GTP + H(2)O = GDP + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- Signal recognition particle, SRP54 subunit, M-domain superfamily
- P-loop containing nucleoside triphosphate hydrolase
- Signal recognition particle, SRP54 subunit
- Signal recognition particle SRP54, helical bundle
- Signal recognition particle, SRP54 subunit, M-domain
- Signal recognition particle, SRP54 subunit, GTPase domain
- AAA+ ATPase domain
- Signal recognition particle SRP54, N-terminal domain superfamily
1 more domain
Structure analysis Details
Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148483 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Signal recognition particle 54 kDa protein
Molecule details ›
Chain: A
Length: 433 amino acids
Theoretical weight: 48.5 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Escherichia coli
UniProt:
Sequence domains:
Length: 433 amino acids
Theoretical weight: 48.5 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Escherichia coli
UniProt:
- Canonical:
Q97ZE7 (Residues: 2-432; Coverage: 96%)
Sequence domains:
- SRP54-type protein, helical bundle domain
- SRP54-type protein, GTPase domain
- Signal peptide binding domain
Dipeptidyl aminopeptidase B
Molecule details ›
Chain: B
Length: 42 amino acids
Theoretical weight: 4.53 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
Length: 42 amino acids
Theoretical weight: 4.53 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
- Canonical: P18962 (Residues: 26-51; Coverage: 3%)
Ligands and Environments
No bound ligands
No modified residues
Experiments and Validation Details
X-ray source:
ESRF BEAMLINE ID14-1, ESRF BEAMLINE ID14-4
Spacegroup:
P41212
Expression system: Escherichia coli
