Gmk

• Description: guanylate kinase (GMP:dATP, dGMP:ATP)
  
  

Gene name	gmk
Synonyms	yloD
Essential	yes PubMed
Product	guanylate kinase (GMP:dATP, dGMP:ATP)
Function	GTP biosynthesis
Gene expression levels in SubtiExpress: gmk
Metabolic function and regulation of this protein in SubtiPathways: Purine salvage, Nucleotides (regulation)
MW, pI	23 kDa, 4.616
Gene length, protein length	612 bp, 204 aa
Immediate neighbours	ylzA, yloH
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

biosynthesis/ acquisition of nucleotides, essential genes, phosphoproteins

The gene

Basic information

• Locus tag: BSU15680

Phenotypes of a mutant

essential PubMed

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: ATP + GMP = ADP + GDP (according to Swiss-Prot)

• Protein family: guanylate kinase-like domain (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:
  • phosphorylated on Arg-134 and/or Arg-149PubMed

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• Structure: 1S4Q (from Mycobacterium tuberculosis h37rv, 39% identity, 60% similarity)

• UniProt: O34328

• KEGG entry: [2]

• E.C. number: 2.7.4.8

Expression and regulation

• Operon:

• Expression browser: gmk PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: