STRINGSTRING
STRING protein interaction network
Nodes:
Network nodes represent proteins
splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
Node Color
colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
Node Content
empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
Edges:
Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
Others
textmining
co-expression
protein homology
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Gene Fusion
Cooccurrence
Coexpression
Experiments
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[Homology]
Score
nagZN-acetylglucosaminidase lipoprotein; Plays a role in peptidoglycan recycling by cleaving the terminal beta-1,4-linked N-acetylglucosamine (GlcNAc) from peptide- linked peptidoglycan fragments, giving rise to free GlcNAc, anhydro-N- acetylmuramic acid and anhydro-N-acetylmuramic acid-linked peptides. Cleaves muropeptides, but not peptidoglycan. Belongs to the glycosyl hydrolase 3 family. (642 aa)    
Predicted Functional Partners:
ybbC
Conserved hypothetical protein; Evidence 4: Homologs of previously reported genes of unknown function.
  
 0.999
amiE
Amidase hydrolyzing N-acetylmuramyl-L-Ala bond of MurNAc peptides; Involved in muropeptide recycling. Hydrolyzes the amide bond between N-acetylmuramic acid (MurNAc) and the L-alanine residue of the stem peptide. Cannot hydrolyze muropeptides containing N- acetylglucosamine (GlcNAc) at the non-reducing end.
  
 0.999
murQ
D-lactyl ether N-acetylmuramic-6-phosphate acid etherase; Specifically catalyzes the cleavage of the D-lactyl ether substituent of MurNAc 6-phosphate, producing GlcNAc 6-phosphate and D- lactate.
 
  
 0.993
ybbH
Putative transcriptional regulator; Evidence 3: Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; Product type pr: putative regulator.
 
  
 0.969
lytD
Exported N-acetylglucosaminidase (major autolysin) (CWBP90); Cell wall hydrolase not involved in cell autolysis, competence, sporulation or germination. It hydrolyzes the beta-1,4 glycan bond between the N-acetylglucosaminyl and the N-acetylmuramoyl residues in the glycan chain.
     
 0.920
lytG
Exoglucosaminidase; Is the major glucosaminidase responsible for peptidoglycan structural determination during vegetative growth. Catalyzes the hydrolysis of 1,4-beta-linkages between N-acetyl-D-glucosamine and N- acetylmuramic acid residues in peptidoglycan. Acts processively from the ends of the glycan strands. Also plays a role in motility, chemotaxis and cell division.
     
 0.848
ldcA
Muropeptide L,D-carboxypeptidase; May be involved in the degradation of peptidoglycan by catalyzing the cleavage of the terminal D-alanine residue from cytoplasmic murein peptides; Belongs to the peptidase S66 family.
  
 0.846
ybbF
Putative PTS system EIIBC component ybbF; The phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS), a major carbohydrate active -transport system, catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane.
  
  
 0.816
lytC
Putative undecaprenyl-phosphate N-acetylgalactosaminyl-1-phosphate transferase; Autolysins are cell wall hydrolases involved in some important biological processes such as cell separation, cell-wall turnover, competence for genetic transformation, formation of the flagella - in particular of its basal body - and sporulation. Has a high affinity for teichoic acid-endowed peptidoglycan. LytC is required for efficient swarming motility but not at the level of cell separation or flagellum biosynthesis. Rather, LytC appears to be important for proper flagellar function.
    
 0.777
lytH
Sporulation-specific L-Ala-D-Glu endopeptidase; L-Ala--D-Glu endopeptidase involved in production of single L-alanine side chains from tetrapeptides in the spore cortex peptidoglycan. Therefore, is required for the endospore cortex maturation.
  
  
 0.714
Your Current Organism:
Bacillus subtilis 168
NCBI taxonomy Id: 224308
Other names: B. subtilis subsp. subtilis str. 168, Bacillus subtilis subsp. subtilis 168, Bacillus subtilis subsp. subtilis str. 168, Bacillus subtilis subsp. subtilis str. BGSC 1A700
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