assembly of the 50S subunit of the ribosome
function
ribosome assembly
Genomic Context
categories
[category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.1|Translation] → [category|SW 3.3.1.6|Ribosome assembly][category|SW 6|Groups of genes] → [category|SW 6.1|Essential genes][category|SW 6|Groups of genes] → [category|SW 6.3|GTP-binding proteins][SW|Categories] containing this gene/protein
[SW|translation], [SW|essential genes], [SW|membrane proteins], [SW|GTP-binding proteins]This gene is a member of the following [SW|regulons]
[SW|CtsR regulon]Gene
Coordinates on the chromosome (coding sequence)
2,879,882 -> 2,880,469
Phenotypes of a mutant
essential [Pubmed|12682299]The protein
Catalyzed reaction/ biological activity
binds and hydrolyzes GTP and readily exchanges GDP for GTPparticipates in the maturation of the central protuberance, GTPase associated region and key RNA helices in the A, P and E functional sites of the 50S subunit [Pubmed|27484475]Protein family
engB family (according to Swiss-Prot) Era/Obg familyParalogous protein(s)
[protein|search|Era], [protein|search|Obg], [protein|search|YphC], [protein|search|RbgA], [protein|search|YqeH], [protein|search|ThdF], [protein|search|YyaF], [protein|search|YnbA]Structure
[PDB|1SVI] (complex with GDP), [PDB|1SUL][SW|Localization]
cell membrane (according to Swiss-Prot)[SW|Interactions]
[protein|search|YsxC]-[protein|search|RplL] [Pubmed|17981968][protein|search|YsxC]-[protein|search|RplF] [Pubmed|17981968][protein|search|YsxC]-[protein|search|RplC] [Pubmed|17981968][protein|search|YsxC]-[protein|search|RplA] [Pubmed|17981968]Expression and Regulation
Operon
''[protein|search|lonA]-[protein|search|ysxC]'' [Pubmed|7961402][SW|Sigma factor]
[protein|search|SigA] [Pubmed|7961402]Regulation
induced by heat stress ([protein|search|CtsR]) [Pubmed|9852015]Regulatory mechanism
[protein|search|CtsR]: transcription repression [Pubmed|9852015]Biological materials
Expression vector
for expression/ purification from ''B. subtilis'' with N-terminal Strep-tag, for [SW|SPINE], in [SW|pGP380]: pGP834, available in [SW|Stülke] labfor expression/ purification from ''E. coli'' with N-terminal His-tag, in [SW|pWH844]: pGP842, available in [SW|Stülke] labLabs working on this gene/protein
[SW|Naotake Ogasawara], Nara, JapanReferences
Reviews
Original publications
17981968,11073929,12427945,16997968,7961402,9852015,14684918,15136032,21636901,25771857,26102633,27484475