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
lptAConserved hypothetical protein; Involved in the assembly of lipopolysaccharide (LPS). Required for the translocation of LPS from the inner membrane to the outer membrane. May form a bridge between the inner membrane and the outer membrane, via interactions with LptC and LptD, thereby facilitating LPS transfer across the periplasm. (177 aa)    
Predicted Functional Partners:
MCA0744
Conserved hypothetical protein; Identified by similarity to OMNI:NTL03PA04460; match to protein family HMM PF06835.
 
 
 0.992
MCA0742
ABC transporter, ATP-binding family protein; Identified by similarity to SP:P45073; match to protein family HMM PF00005.
  
  
 0.975
lptD
Putative organic solvent tolerance protein; Together with LptE, is involved in the assembly of lipopolysaccharide (LPS) at the surface of the outer membrane.
 
 
 0.874
MCA0745
Phosphatase, YrbI family; Catalyzes the hydrolysis of 3-deoxy-D-manno-octulosonate 8- phosphate (KDO 8-P) to 3-deoxy-D-manno-octulosonate (KDO) and inorganic phosphate; Belongs to the KdsC family.
  
    0.736
MCA0746
Sugar isomerase, KpsF/GutQ; Identified by similarity to SP:P45395; match to protein family HMM PF00571; match to protein family HMM PF01380; match to protein family HMM TIGR00393.
  
    0.705
rpoN
RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released.
  
  
 0.668
MCA2337
Putative TonB-dependent receptor; Identified by similarity to GP:17429800; match to protein family HMM TIGR01352.
  
     0.632
yfiA
Ribosomal subunit interface protein; Identified by similarity to GP:6141572; match to protein family HMM PF02482; match to protein family HMM TIGR00741.
     
 0.583
MCA2006
Conserved hypothetical protein; Identified by match to protein family HMM PF02620.
  
     0.545
dsbA
Thiol:disulfide interchange protein DsbA; Identified by similarity to SP:P32557; match to protein family HMM PF01323.
 
   
 0.528
Your Current Organism:
Methylococcus capsulatus
NCBI taxonomy Id: 243233
Other names: M. capsulatus str. Bath, Methylococcus capsulatus ATCC 33009, Methylococcus capsulatus Bath, Methylococcus capsulatus MC, Methylococcus capsulatus NCIB 11132, Methylococcus capsulatus str. Bath
Server load: low (36%) [HD]