close STRING v12.5 is now available!
The next version of STRING is ready for use in your analyses: updated networks across STRING newly available directed regulatory networks a new typed view showing functional, physical, and regulatory edges in one network new clustering options and cluster-based layouts … and much more!
Explore STRING v12.5 →
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
tolQHypothetical protein; Part of the Tol-Pal system, which plays a role in outer membrane invagination during cell division and is important for maintaining outer membrane integrity. Required, with TolR, for the proton motive force-dependent activation of TolA and for TolA-Pal interaction. (227 aa)    
Predicted Functional Partners:
tolR
Hypothetical protein; Part of the Tol-Pal system, which plays a role in outer membrane invagination during cell division and is important for maintaining outer membrane integrity. Required, with TolQ, for the proton motive force-dependent activation of TolA and for TolA-Pal interaction.
 
 
 0.997
CKO_04400
Hypothetical protein; COG: COG0848 Biopolymer transport protein.
 
 
 0.984
tolB
Hypothetical protein; Part of the Tol-Pal system, which plays a role in outer membrane invagination during cell division and is important for maintaining outer membrane integrity. TolB occupies a key intermediary position in the Tol-Pal system because it communicates directly with both membrane-embedded components, Pal in the outer membrane and TolA in the inner membrane.
 
  
 0.963
CKO_02405
Hypothetical protein; KEGG: eci:UTI89_C0732 5.9e-63 ybgC; cytoplasmic Tol-Pal protein; COG: COG0824 Predicted thioesterase.
 
  
 0.924
pal
Hypothetical protein; Part of the Tol-Pal system, which plays a role in outer membrane invagination during cell division and is important for maintaining outer membrane integrity.
 
   
 0.868
CKO_00040
COG: COG0810 Periplasmic protein TonB, links inner and outer membranes; Psort location: CytoplasmicMembrane, score:8.02.
  
 
 0.866
CKO_01329
Hypothetical protein; Interacts with outer membrane receptor proteins that carry out high-affinity binding and energy dependent uptake into the periplasmic space of specific substrates. It could act to transduce energy from the cytoplasmic membrane to specific energy-requiring processes in the outer membrane, resulting in the release into the periplasm of ligands bound by these outer membrane proteins. Belongs to the TonB family.
  
 
 0.866
bamA
Hypothetical protein; Part of the outer membrane protein assembly complex, which is involved in assembly and insertion of beta-barrel proteins into the outer membrane. Constitutes, with BamD, the core component of the assembly machinery.
  
   
 0.755
CKO_01935
Hypothetical protein; KEGG: cch:Cag_0337 3.2e-06 ATPase K06020; COG: COG4591 ABC-type transport system, involved in lipoprotein release, permease component; Psort location: CytoplasmicMembrane, score:10.00.
 
    0.746
CKO_01933
Hypothetical protein; COG: COG4591 ABC-type transport system, involved in lipoprotein release, permease component; Psort location: CytoplasmicMembrane, score:10.00.
 
    0.728
Your Current Organism:
Citrobacter koseri
NCBI taxonomy Id: 290338
Other names: C. koseri ATCC BAA-895, Citrobacter (diversus) koseri ATCC BAA-895, Citrobacter koseri ATCC BAA-895, Citrobacter koseri str. ATCC BAA-895, Citrobacter koseri strain ATCC BAA-895
Server load: low (36%) [HD]