Signal recognition particle receptor SRb-GTP/SRX complex from Chaetomium thermophilum

Structure and Switch Cycle of SR beta as Ancestral Eukaryotic GTPase Associated with Secretory Membranes.

Putative signal recognition particle protein

MKHHHHHHMSLDAFEILTTSGVVLWSRTYAPVNPSVVNDFITDVFIEEKSAVAGSKNGGSAASNPPYKHDQHSLRWTFVK
ELGIIFVAVYRSLLHLPWVDKLVDNIRAIFVSLYSEQFKRPNTTIIECINFDKYFDQQLQELEQTGSRVDARVPKIEAHS
ADEEEQPFVPSPAGKSEQKAP

MGATTQYTTLPSVLLIGPSGAGKTALLTLFERGPLLNPDGTSVGAADLKNPYRKPIVTSPVAQTHTSQVPTSVELAVGAN
EDGTPTSYKVDLDAAGATARKFLLIDTPGHPKLRGTTLQHLLNPSPSLTIIPTNAPNKKTSTDSHSDPYKSKLKAVIFLL
DAAALADSDGDYLSQTASYLYDVLLSLQKRFHSRKNSRAPSSIPVLIAANKQDLFTAVPASLVKSRLEHELGRIRKTRQK
GLLEASVTSEDEIRADDEEGWLGAVGSKEFKFEEMMEFDMEVEVMGGNVIGDGPGAERWWRWIGERI

20% (w/v) PEG3350 and 0.1 M sodium citrate

GTPase, Longin domain, regulator complex, protein translocation, signaling protein

LDAFEILTTSGVVLWSRTYAPVNPSVVNDFITDVFIEEKSAVAGSKNGGSAASNPPYKHDQHSLRWTFVKELGIIFVAVY
RSLLHLPWVDKLVDNIRAIFVSLYSEQFKRPNTTIIECINFDKYFDQQLQELEQTGSRVDARVPKIEAHSADEEEQPFVP
SPAGKSEQKAP

ATTQYTTLPSVLLIGPSGAGKTALLTLFERGPLLNPDGTSVGAADLKNPYRKPIVTSPVAQTHTSQVPTSVELAVGANED
GTPTSYKVDLDAAGATARKFLLIDTPGHPKLRGTTLQHLLNPSPSLTIIPTNAPNKKTSTDSHSDPYKSKLKAVIFLLDA
AALADSDGDYLSQTASYLYDVLLSLQKRFHSRKNSRAPSSIPVLIAANKQDLFTAVPASLVKSRLEHELGRIRKTRQKGL
LEASVTSEDEIRADDEEGWLGAVGSKEFKFEEMMEFDMEVEVMGGNVIGDGPGAERWWRWIGERI