YqeH

• Description: assembly/ stability of the 30S subunit of the ribosome, assembly of the 70S ribosome
  
  

Gene name	yqeH
Synonyms
Essential	yes PubMed
Product	GTPase
Function	ribosome assembly
Gene expression levels in SubtiExpress: yqeH
MW, pI	40 kDa, 6.009
Gene length, protein length	1098 bp, 366 aa
Immediate neighbours	aroD, yqeG
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

translation, essential genes, GTP-binding proteins

The gene

Basic information

• Locus tag: BSU25670

Phenotypes of a mutant

essential PubMed

Database entries

• BsubCyc: BSU25670

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Binds and hydrolyzes GTP and readily exchanges GDP for GTP

• Protein family: Era/Obg family

• Paralogous protein(s): Era, Obg, YphC, YsxC, RbgA, YqeH, ThdF, YyaF, YnbA

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• BsubCyc: BSU25670

• Structure: 3EC1 (Geobacillus stearothermophilus)

• UniProt: P54453

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: yqeH PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 178 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 386 PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Naotake Ogasawara, Nara, Japan