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
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[Homology]
Score
cobBSilent information regulator protein Sir2; NAD-dependent protein deacetylase which modulates the activities of several enzymes which are inactive in their acetylated form. Deacetylates the N-terminal lysine residue of Alba, the major archaeal chromatin protein and that, in turn, increases Alba's DNA binding affinity, thereby repressing transcription; Belongs to the sirtuin family. Class U subfamily. (245 aa)    
Predicted Functional Partners:
Msed_0004
TIGRFAM: nicotinamide-nucleotide adenylyltransferase; PFAM: cytidylyltransferase.
   
 
  0.967
nadK
NAD(+) 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.
  
 
 0.961
nadE
NH(3)-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source.
    
 0.931
Msed_0740
PFAM: ATP-NAD/AcoX kinase.
  
 
 0.924
Msed_0533
PFAM: histone deacetylase superfamily.
   
 0.849
Msed_1556
PFAM: histone deacetylase superfamily.
   
 0.849
Msed_2074
Glutamate dehydrogenase (NAD/NADP); PFAM: Glu/Leu/Phe/Val dehydrogenase, C terminal; Glu/Leu/Phe/Val dehydrogenase, dimerisation region; Belongs to the Glu/Leu/Phe/Val dehydrogenases family.
  
 0.843
Msed_0703
TIGRFAM: isocitrate dehydrogenase, NADP-dependent; PFAM: isocitrate/isopropylmalate dehydrogenase.
   
 0.819
Msed_1365
PFAM: tyrosine specific protein phosphatase; Dual specificity protein phosphatase; SMART: protein tyrosine phosphatase, catalytic region.
 
 
 0.785
Msed_0415
PFAM: NADH:flavin oxidoreductase/NADH oxidase.
     
 0.746
Your Current Organism:
Metallosphaera sedula
NCBI taxonomy Id: 399549
Other names: M. sedula DSM 5348, Metallosphaera sedula DSM 5348, Metallosphaera sedula IFO 15509, Metallosphaera sedula JCM 9185, Metallosphaera sedula NBRC 15509, Metallosphaera sedula str. DSM 5348, Metallosphaera sedula strain DSM 5348
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