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
nadKNAD(+) kinase; Involved in the regulation of the intracellular balance of NAD and NADP, and is a key enzyme in the biosynthesis of NADP. Catalyzes specifically the phosphorylation on 2'-hydroxyl of the adenosine moiety of NAD to yield NADP. (287 aa)    
Predicted Functional Partners:
nadE
NH(3)-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source.
    
 0.942
nadE-2
NH(3)-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source.
    
 0.942
nadD
Nicotinate-nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD).
  
 
 0.928
Acid_5862
PFAM: cytidylyltransferase; KEGG: tpa:TP0741 nicotinate-nucleotide adenylyltransferase; Belongs to the NadD family.
  
 
 0.928
cobB
PFAM: Silent information regulator protein Sir2; KEGG: aae:aq_2170 hypothetical protein; Belongs to the sirtuin family. Class III subfamily.
  
 
 0.924
Acid_3374
KEGG: aba:Acid345_4186 nicotinamide nucleotide transhydrogenase, subunit alpha.
     
 0.918
Acid_3375
PFAM: alanine dehydrogenase/PNT domain protein; KEGG: aba:Acid345_4187 NAD(P)(+) transhydrogenase (AB-specific).
     
 0.918
Acid_1071
PFAM: FAD-dependent pyridine nucleotide-disulphide oxidoreductase; glucose-inhibited division protein A; pyridine nucleotide-disulphide oxidoreductase dimerisation region; KEGG: fra:Francci3_3883 pyridine nucleotide-disulphide oxidoreductase dimerisation region.
     
 0.917
Acid_5058
PFAM: FAD-dependent pyridine nucleotide-disulphide oxidoreductase; pyridine nucleotide-disulphide oxidoreductase dimerisation region; KEGG: mlo:mlr8366 soluble pyridine nucleotide transhydrogenase.
     
 0.917
Acid_3373
NAD(P) transhydrogenase, beta subunit; The transhydrogenation between NADH and NADP is coupled to respiration and ATP hydrolysis and functions as a proton pump across the membrane; Belongs to the PNT beta subunit family.
     
 0.915
Your Current Organism:
Solibacter usitatus
NCBI taxonomy Id: 234267
Other names: Acidobacteriaceae bacterium Ellin6076, Acidobacterium sp. Ellin6076, C. Solibacter usitatus Ellin6076, Candidatus Solibacter usitatus Ellin6076, Solibacter usitatus Ellin6076, bacterium Ellin6076
Server load: medium (52%) [HD]