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
Ping_3372KEGG: cps:CPS_4077 putative lipoprotein. (204 aa)    
Predicted Functional Partners:
luxS
Quorum-sensing autoinducer 2 (AI-2), LuxS; Involved in the synthesis of autoinducer 2 (AI-2) which is secreted by bacteria and is used to communicate both the cell density and the metabolic potential of the environment. The regulation of gene expression in response to changes in cell density is called quorum sensing. Catalyzes the transformation of S-ribosylhomocysteine (RHC) to homocysteine (HC) and 4,5-dihydroxy-2,3-pentadione (DPD). Belongs to the LuxS family.
       0.701
Ping_0107
PFAM: type II secretion system protein N; KEGG: ppr:PBPRA3471 hypothetical general secretion pathway protein N.
  
     0.505
Ping_0101
KEGG: cps:CPS_4587 general secretion pathway protein H.
  
     0.502
gshA
TIGRFAM: glutamate--cysteine ligase; KEGG: ppr:PBPRA3047 putative glutamate-cysteine ligase; Belongs to the glutamate--cysteine ligase type 1 family. Type 1 subfamily.
       0.490
Ping_0105
General secretion pathway protein L; Involved in a type II secretion system (T2SS, formerly general secretion pathway, GSP) for the export of proteins.
  
     0.478
ftsN
Cell division protein FtsN; PFAM: Sporulation domain protein; KEGG: pat:Patl_4190 sporulation related.
  
     0.453
Ping_1072
KEGG: cps:CPS_3192 hypothetical protein.
  
     0.434
Your Current Organism:
Psychromonas ingrahamii
NCBI taxonomy Id: 357804
Other names: P. ingrahamii 37, Psychromonas ingrahamii 37, Psychromonas ingrahamii str. 37, Psychromonas ingrahamii strain 37, gas vacuolate str. 37
Server load: low (22%) [HD]