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
MJ_0413Nitrate transporter protein (nrtB) homolog (cmpB); Probably part of a binding-protein-dependent transport system. Probably responsible for the translocation of the substrate across the membrane; Belongs to the binding-protein-dependent transport system permease family. CysTW subfamily. (267 aa)    
Predicted Functional Partners:
MJ_0412
Nitrate transporter protein (nrtC) homolog (cmpC); Similar to PID:1019380 percent identity: 47.43; identified by sequence similarity; putative; Belongs to the ABC transporter superfamily.
  
 0.999
MJ_1181
Hypothetical protein; Identified by GeneMark; putative; M. jannaschii predicted coding region MJ1181.
 
  
 0.914
MJ_1180
Hypothetical protein; Identified by GeneMark; putative; M. jannaschii predicted coding region MJ1180.
 
  
 0.895
mer
N5,N10-methylene-tetrahydromethanopterin reductase (mer); Catalyzes the reversible reduction of methylene-H(4)MPT to methyl-H(4)MPT; Belongs to the mer family.
  
  
 0.752
MJ_1241
Hypothetical protein; Identified by GeneMark; putative; M. jannaschii predicted coding region MJ1241.
  
  
 0.570
MJ_0414
Conserved hypothetical protein; Similar to GB:AE000666 percent identity: 43.28; identified by sequence similarity; putative.
       0.565
MJ_1052
Conserved hypothetical protein; Similar to PID:1226043 percent identity: 30.85; identified by sequence similarity; putative; Belongs to the UPF0045 family.
  
  
 0.502
cobA
uroporphyrin-III C-methyltransferase (cobA); Catalyzes both methylations at C-2 and C-7 of uroporphyrinogen III leading to precorrin-1 and precorrin-2; their oxidative esterification gives respectively factor I octamethyl ester and sirohydrochlorin.
     
 0.482
arfB
Conserved hypothetical protein; Catalyzes the hydrolysis of the formamide of 2-amino-5- formylamino-6-ribosylamino-4(3H)-pyrimidinone 5'-monophosphate (FAPy) to form 2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone 5'-phosphate (APy); Belongs to the creatininase superfamily. FAPy deformylase family.
       0.431
thiDN
Conserved hypothetical protein; Catalyzes the phosphorylation of hydroxymethylpyrimidine phosphate (HMP-P) to HMP-PP, and of HMP to HMP-P. In the C-terminal section; belongs to the ThiN family.
       0.431
Your Current Organism:
Methanocaldococcus jannaschii
NCBI taxonomy Id: 243232
Other names: M. jannaschii DSM 2661, Methanocaldococcus jannaschii DSM 2661, Methanocaldococcus jannaschii str. DSM 2661, Methanococcus jannaschii DSM 2661
Server load: low (22%) [HD]