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:
some 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
Cooccurence
Coexpression
Experiments
Databases
Textmining
[Homology]
Score
dppCDipeptide abc transporter membrane subunit dppc; Part of the binding-protein-dependent transport system for dipeptides; probably responsible for the translocation of the substrate across the membrane (300 aa)    
Predicted Functional Partners:
dppF
Dipeptide abc transporter atp binding subunit dppf; Part of the binding-protein-dependent transport system for dipeptides. Probably responsible for energy coupling to the transport system
 0.999
dppD
Dipeptide abc transporter atp binding subunit dppd; Part of the binding-protein-dependent transport system for dipeptides. Probably responsible for energy coupling to the transport system
 0.999
dppB
Dipeptide abc transporter membrane subunit dppb; Part of the binding-protein-dependent transport system for dipeptides; probably responsible for the translocation of the substrate across the membrane
 0.999
dppA
Dipeptide/heme abc transporter periplasmic binding protein; Dipeptide-binding protein of a transport system that can be subject to osmotic shock. DppA is also required for peptide chemotaxis
 0.990
oppD
Murein tripeptide abc transporter/oligopeptide abc transporter atp binding subunit oppd; Part of the binding-protein-dependent transport system for oligopeptides. Probably responsible for energy coupling to the transport system
 
 0.915
oppB
Murein tripeptide abc transporter/oligopeptide abc transporter inner membrane subunit oppb; Part of the binding-protein-dependent transport system for oligopeptides; probably responsible for the translocation of the substrate across the membrane
 
 0.911
gsiC
Glutathione abc transporter membrane subunit gsic; Part of the ABC transporter complex GsiABCD involved in glutathione import. Probably responsible for the translocation of the substrate across the membrane
 
 0.862
oppF
Murein tripeptide abc transporter/oligopeptide abc transporter atp binding subunit oppf; Part of the binding-protein-dependent transport system for oligopeptides. Probably responsible for energy coupling to the transport system
 
 0.855
nikB
Ni(2(+)) ABC transporter membrane subunit NikB; Involved in a nickel transport system, probably translocates nickel through the bacterial inner membrane
 
 0.849
sapD
Part of a putrescine export transport system, does not play a role in resistance to antimicrobial peptides . Stimulates K(+)-uptake proteins TrkG and TrkH to import K(+), may act via ATP-binding rather than ATP hydrolysis
 
 
 0.844
Your Current Organism:
Escherichia coli K12 MG1655
NCBI taxonomy Id: 511145
Other names: E. coli str. K-12 substr. MG1655, Escherichia coli K12 substr. MG1655, Escherichia coli MG1655, Escherichia coli str. K-12 substr. MG1655, Escherichia coli str. K12 substr. MG1655, Escherichia coli str. MG1655, Escherichia coli strain MG1655
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