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
CCQ91290.1Putative Vitamin B12 transporter BtuB; Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative transporter. (617 aa)    
Predicted Functional Partners:
parA
Chromosomal partitioning ATPase ParA; Function of strongly homologous gene; enzyme.
    
   0.938
btuC
Vitamin B12 import system, permease protein BtuC; Function of strongly homologous gene; transporter; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily.
 
     0.817
CCQ91294.1
Putative Vitamin B12 import system, periplasmic binding protein BtuF; Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative transporter.
 
  
 0.799
CCQ91289.1
Hypothetical protein, TonB family protein; No homology to any previously reported sequences.
 
 
 
 0.783
CCQ91293.1
Putative Vitamin B12 import system, ATPase component BtuD; Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative transporter.
 
     0.782
cobQ
Cobyric acid synthase CobQ; Catalyzes amidations at positions B, D, E, and G on adenosylcobyrinic A,C-diamide. NH(2) groups are provided by glutamine, and one molecule of ATP is hydrogenolyzed for each amidation. Belongs to the CobB/CobQ family. CobQ subfamily.
     
 0.776
CCQ89402.1
Hypothetical protein; No homology to any previously reported sequences.
 
 
 
 0.707
CCQ89642.1
Putative TonB-related protein; Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative transporter.
 
 
 
 0.606
CCQ89861.1
Putative Protein TonB; Function proposed based on presence of conserved amino acid motif, structural feature or limited homology.
 
 
 
 0.537
CCQ90729.1
Hypothetical protein; No homology to any previously reported sequences.
   
 
 0.528
Your Current Organism:
Nitrospina gracilis
NCBI taxonomy Id: 1266370
Other names: N. gracilis 3/211, Nitrospina gracilis 3/211, Nitrospina gracilis str. 3/211, Nitrospina gracilis strain 3/211
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