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
Your Input:
Neighborhood
Gene Fusion
Cooccurrence
Coexpression
Experiments
Databases
Textmining
[Homology]
Score
cysKCysteine synthetase A; Belongs to the cysteine synthase/cystathionine beta- synthase family. (307 aa)    
Predicted Functional Partners:
cysE
Serine acetyltransferase; Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS).
 
 0.992
cysEA
Serine acetyltransferase.
 
 0.951
cysS
cysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family.
  
 0.929
cysJ
Sulfite reductase (NADPH) hemoprotein beta-component CysJ; Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one of several activities required for the biosynthesis of L-cysteine from sulfate. Belongs to the nitrite and sulfite reductase 4Fe-4S domain family.
  
 
 0.872
cypE
Cytochrome P450 / NADPH-ferrihemoprotein reductase; In the N-terminal section; belongs to the cytochrome P450 family.
  
 0.862
cysI
Sulfite reductase (NADPH) flavoprotein alpha-component CysI; Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one of several activities required for the biosynthesis of L-cysteine from sulfate. The flavoprotein component catalyzes the electron flow from NADPH -> FAD -> FMN to the hemoprotein component.
  
 
 0.856
yitJ
Homocysteine S-methyltransferase.
  
 
 0.854
metH
Putative 5-methyltetrahydrofolate--homocysteine methyltransferase MetH; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate.
  
 
 0.846
serA
Phosphoglycerate dehydrogenase SerA; Belongs to the D-isomer specific 2-hydroxyacid dehydrogenase family.
  
 0.844
yjcI
Cys/Met metabolism pyridoxal-phosphate-dependent enzymes.
  
 0.839
Your Current Organism:
Bacillus licheniformis
NCBI taxonomy Id: 279010
Other names: B. licheniformis DSM 13 = ATCC 14580, Bacillus licheniformis ATCC 14580, Bacillus licheniformis ATCC 14580 = DSM 13, Bacillus licheniformis DSM 13, Bacillus licheniformis DSM 13 = ATCC 14580
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