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.
Knowledge-based Evidence
from curated databases
textmining
Assay-based Predictions
experimentally determined
co-expression
Genomic Predictions
gene neighborhood
gene co-occurrence
gene fusions
Your Input:
Neighborhood
Gene Fusion
Co-occurrence
Co-expression
Experiments
Databases
Textmining
[Homology]
Score
pmbApmbA protein (pmbA); Probable metalloprotease; Belongs to the peptidase U62 family. (451 aa)    
Predicted Functional Partners:
hpt
Hypoxanthine phosphoribosyltransferase (hpt); Acts preferentially on hypoxanthine; has very low activity towards guanine. Inactive towards xanthine (By similarity). Belongs to the purine/pyrimidine phosphoribosyltransferase family.
     
 0.740
HI_1151
Conserved hypothetical protein; Similar to SP:P26650 GB:M95096 PID:148266 PID:537076 GB:U00096 percent identity: 62.20; identified by sequence similarity; putative; Belongs to the UPF0307 family.
  
    0.633
pepN
Aminopeptidase N (pepN); Aminopeptidase N is involved in the degradation of intracellular peptides generated by protein breakdown during normal growth as well as in response to nutrient starvation.
     
 0.573
lptC
Conserved hypothetical protein; Involved in the assembly of lipopolysaccharide (LPS). Required for the translocation of LPS from the inner membrane to the outer membrane. Facilitates the transfer of LPS from the inner membrane to the periplasmic protein LptA. Could be a docking site for LptA.
 
     0.536
lptB
ABC transporter, ATP-binding protein; Part of the ABC transporter complex LptBFG involved in the translocation of lipopolysaccharide (LPS) from the inner membrane to the outer membrane. Probably responsible for energy coupling to the transport system (By similarity).
       0.469
HI_1146
Conserved hypothetical protein; Displays ATPase and GTPase activities.
       0.449
ptsN
Nitrogen regulatory IIA protein (ptsN); Not known; lacks the phosphorylation site found in other PtsN proteins.
       0.449
lptA
Conserved 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.
       0.449
purE
Phosphoribosylaminoimidazole carboxylase, catalytic subunit (purE); Catalyzes the conversion of N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR).
      
 0.448
sprT
Sprt protein (sprT); Similar to SP:P39902 PID:1208420 PID:882473 GB:U00096 PID:1789313 percent identity: 46.00; identified by sequence similarity; putative; Belongs to the SprT family.
  
   
 0.421
Your Current Organism:
Haemophilus influenzae
NCBI taxonomy Id: 71421
Other names: H. influenzae Rd KW20, Haemophilus influenzae KW20, Haemophilus influenzae Rd, Haemophilus influenzae Rd KW20
Server load: low (34%) [HD]