close STRING v12.5 is now available!
The next version of STRING is ready for use in your analyses: updated networks across STRING newly available directed regulatory networks a new typed view showing functional, physical, and regulatory edges in one network new clustering options and cluster-based layouts … and much more!
Explore STRING v12.5 →
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
MXAN_4276Serpin (serine proteinase inhibitor) family protein; Identified by match to protein family HMM PF00079; Belongs to the serpin family. (436 aa)    
Predicted Functional Partners:
MXAN_7287
Hypothetical protein; Identified by Glimmer2; putative.
   
 0.834
MXAN_3464
Conserved domain protein; Identified by similarity to GB:BAC68832.1.
      
 0.806
MXAN_4277
Peptidase, S1A (chymotrypsin) subfamily; Identified by similarity to GB:BAA22400.1; match to protein family HMM PF00089.
 
 
 0.771
MXAN_5435
Peptidase, S1 (chymotrypsin) family; Identified by match to protein family HMM PF00089.
 
 
 0.592
MXAN_5394
Peptidase, S1A (chymotrypsin) subfamily; Identified by match to protein family HMM PF00089.
 
 
 0.589
MXAN_6216
Peptidase, S1 (chymotrypsin) family; Identified by match to protein family HMM PF00089.
 
 
 0.575
sigB
RNA polymerase sigma-B factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released.
      
 0.543
MXAN_4274
Hypothetical protein; Identified by Glimmer2; putative.
       0.523
MXAN_4275
Hypothetical protein; Identified by Glimmer2; putative.
       0.523
devT
Putative CRISPR-associated protein; CRISPR (clustered regularly interspaced short palindromic repeat) is an adaptive immune system that provides protection against mobile genetic elements (viruses, transposable elements and conjugative plasmids). CRISPR clusters contain spacers, sequences complementary to antecedent mobile elements, and target invading nucleic acids. CRISPR clusters are transcribed and processed into CRISPR RNA (crRNA) (By similarity).
      
 0.519
Your Current Organism:
Myxococcus xanthus
NCBI taxonomy Id: 246197
Other names: M. xanthus DK 1622, Myxococcus xanthus DK 1622
Server load: low (26%) [HD]