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]Gene
Coordinates
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|54CD247926F7FABE4ACE85EB7021B62500B47260|RbgA], [protein|66A6EC4F6CB91EE741BB9D7646913FF3EE602BD7|ThdF], [protein|84E7D672DB40B114DC4D96A4D8834958B47401A7|Obg], [protein|959C0ED7B9DA50F0EADCF1565405B878D36DA206|YqeH], [protein|9F6B78C1932FB56F7F71430DB16BC862A312407B|YnbA], [protein|B2270316642C66BC2DA86EBDCD1BF6A33CC6A1DC|YphC], [protein|C0F5FAD6DF89DA9E0FFC8F888D7CED6AA42D9C73|YyaF], [protein|CB68B3393CA7862C45C624AF7B1ADD188243A01F|Era] Structure
[PDB|1SVI] (complex with GDP) [pubmed|15136032][PDB|1SUL] [pubmed|15136032][SW|Localization]
cell membrane (according to Swiss-Prot)Expression and Regulation
Operons
genes
[gene|FF15BE26BCC78EC1301C58A51AF0A519D7BE9ADC|lonA]-[gene|DF1A043F3D9817D9479B8C707F4ACEEF2BF2862C|ysxC]
description
[Pubmed|7961402]
sigma factors
[protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|7961402], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]regulatory mechanism
[protein|908DB17A39D518E84977250C55825E77FA02E391|CtsR]: repression, [Pubmed|9852015], in [regulon|908DB17A39D518E84977250C55825E77FA02E391|CtsR regulon]regulation
induced by heat stress ([protein|search|CtsR]) [Pubmed|9852015]view in new tabBiological materials
Mutant
MGNA-A996 (ysxC::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/996 NBRP B. subtilis, Japan]Expression vectors
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
[SW|Naotake Ogasawara], Nara, JapanReferences
Reviews
Original publications
17981968,11073929,12427945,16997968,7961402,9852015,14684918,15136032,21636901,25771857,26102633,27484475