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
ku80X-ray repair cross-complementing protein 5; Involved in non-homologous end joining (NHEJ) DNA double strand break repair. (796 aa)    
Predicted Functional Partners:
ku70
ATP-dependent DNA helicase ku70; Involved in non-homologous end joining (NHEJ) DNA double strand break repair.
  
 0.999
wrn
ATP-dependent DNA helicase RecQ family protein.
    
 
 0.998
lig4
DNA ligase 4; Efficiently joins single-strand breaks in a double-stranded polydeoxynucleotide in an ATP-dependent reaction. Involved in DNA nonhomologous end joining (NHEJ) required for double-strand break repair; Belongs to the ATP-dependent DNA ligase family.
   
 0.996
dnapkcs
DNA-dependent protein kinase catalytic subunit; Serine/threonine-protein kinase that acts as a molecular sensor for DNA damage. Is recruited to DNA ends by the Ku70/Ku80 heterodimer and is involved in DNA non-homologous end joining (NHEJ) required for double-strand break (DSB) repair and V(D)J recombination (By similarity). This activity is only apparent when DNA damage is administered in G1 phase of the cell cycle. Required for efficient signaling of DNA double-stranded breaks via phosphorylation of H2AX during G1; Belongs to the PI3/PI4-kinase family. DNAPK subfamily.
   
 0.983
Mre11
Double-strand break repair protein; Involved in DNA double-strand break repair (DSBR). Possesses single-strand endonuclease activity and double-strand-specific 3'-5' exonuclease activity. Also involved in meiotic DSB processing.
   
 
 0.943
dclre1
DNA cross-link repair 1 protein; May be required for DNA interstrand cross-link repair. Belongs to the DNA repair metallo-beta-lactamase (DRMBL) family.
   
 
 0.936
Xrcc1
Uncharacterized protein.
   
  
 0.935
DDB0192195
Telomerase reverse transcriptase; Telomerase is a ribonucleoprotein enzyme essential for the replication of chromosome termini in most eukaryotes. It elongates telomeres. It is a reverse transcriptase that adds simple sequence repeats to chromosome ends by copying a template sequence within the RNA component of the enzyme.
   
 
 0.932
exo1
Exonuclease 1; 5'->3' double-stranded DNA exonuclease which may also possess a cryptic 3'->5' double-stranded DNA exonuclease activity. Functions in DNA mismatch repair (MMR) to excise mismatch-containing DNA tracts directed by strand breaks located either 5' or 3' to the mismatch. Also exhibits endonuclease activity against 5'-overhanging flap structures similar to those generated by displacement synthesis when DNA polymerase encounters the 5'-end of a downstream Okazaki fragment (By similarity); Belongs to the XPG/RAD2 endonuclease family. EXO1 subfamily.
   
 
 0.923
adprt1A
Poly [ADP-ribose] polymerase.
   
 
 0.868
Your Current Organism:
Dictyostelium discoideum
NCBI taxonomy Id: 44689
Other names: D. discoideum
Server load: low (18%) [HD]