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
rpoDRNA polymerase, sigma 70 subunit, RpoD subfamily; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is the primary sigma factor during exponential growth. (590 aa)    
Predicted Functional Partners:
rpoB
DNA-directed RNA polymerase, beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
 
 
 0.967
rpoA
DNA-directed RNA polymerase, alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
 
 
 0.955
rpoC
DNA-directed RNA polymerase, beta' subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
 
 
 0.941
rpoZ
DNA-directed RNA polymerase, omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits.
 
 
 
 0.934
nusA
Transcription termination factor NusA; Participates in both transcription termination and antitermination.
 
 
 0.881
dnaG
DNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication.
 
  
 0.877
Deba_0503
Diguanylate cyclase/phosphodiesterase; COGs: COG2200 FOG: EAL domain; InterPro IPR001633:IPR000644:IPR000160; KEGG: drt:Dret_0176 diguanylate cyclase/phosphodiesterase; PFAM: EAL domain protein; CBS domain containing protein; GGDEF domain containing protein; SMART: EAL domain protein; GGDEF domain containing protein; SPTR: C8WZK3 Diguanylate cyclase/phosphodiesterase; TIGRFAM: diguanylate cyclase; PFAM: EAL domain; CBS domain; GGDEF domain; TIGRFAM: diguanylate cyclase (GGDEF) domain.
   
 
 0.817
Deba_0731
COGs: COG1329 Transcriptional regulators similar to M. xanthus CarD; InterPro IPR003711; KEGG: dal:Dalk_3372 transcriptional regulator, CarD family; PFAM: transcription factor CarD; SPTR: B8FLB5 Transcriptional regulator, CarD family; PFAM: CarD-like/TRCF domain.
   
 
 0.786
dksA
Transcriptional regulator, TraR/DksA family; Transcription factor that acts by binding directly to the RNA polymerase (RNAP). Required for negative regulation of rRNA expression and positive regulation of several amino acid biosynthesis promoters.
 
 
 
 0.742
groL
Chaperonin GroEL; Prevents misfolding and promotes the refolding and proper assembly of unfolded polypeptides generated under stress conditions.
 
 
 0.729
Your Current Organism:
Desulfarculus baarsii
NCBI taxonomy Id: 644282
Other names: D. baarsii DSM 2075, Desulfarculus baarsii 2st 14, Desulfarculus baarsii DSM 2075, Desulfarculus baarsii str. DSM 2075, Desulfarculus baarsii strain DSM 2075
Server load: low (20%) [HD]