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
egtCConserved hypothetical protein; Catalyzes the hydrolysis of the gamma-glutamyl amide bond of hercynyl-gamma-L-glutamyl-L-cysteine sulfoxide to produce hercynylcysteine sulfoxide, a step in the biosynthesis pathway of ergothioneine. Ergothioneine is an antioxidant that protects mycobacteria from oxidative stress. (233 aa)    
Predicted Functional Partners:
egtB
Conserved hypothetical protein; Catalyzes the oxidative sulfurization of hercynine (N- alpha,N-alpha,N-alpha-trimethyl-L-histidine) into hercynyl-gamma-L- glutamyl-L-cysteine sulfoxide, a step in the biosynthesis pathway of ergothioneine. Ergothioneine is an antioxidant that protects mycobacteria from oxidative stress.
 
 
 0.999
egtE
Conserved hypothetical protein; Probably catalyzes the conversion of hercynylcysteine sulfoxide to ergothioneine. Ergothioneine is an antioxidant that protects mycobacteria from oxidative stress. Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. EgtE subfamily.
 
 
 0.996
egtD
Conserved hypothetical protein; Catalyzes the SAM-dependent triple methylation of the alpha- amino group of histidine to form hercynine, a step in the biosynthesis pathway of ergothioneine; Belongs to the methyltransferase superfamily. EgtD family.
  
 0.996
gshA
Glutamate--cysteine ligase EgtA; Catalyzes the synthesis of gamma-glutamylcysteine (gamma-GC). This compound is used as substrate for the biosynthesis of the low-molecular thiol compound ergothioneine (By similarity).
 
  
 0.988
Rv3705c
Conserved protein; Rv3705c, (MTV025.053c), len: 214 aa. Conserved protein, equivalent to Q9CB80|ML2320 hypothetical protein from Mycobacterium leprae (215 aa) FASTA scores: opt: 1145,E(): 5.9e-68, (79.45% identity in 214 aa overlap). Some similarity to the C-terminal end of Q11053|PKNH_MYCTU|Rv1266c|MT1304|MTCY50.16 probable serine/threonine-protein from Mycobacterium tuberculosis (626 aa), FASTA scores: opt: 175, E(): 0.0005, (24.9% identity in 201 aa overlap); and to the N-terminal end of P23903|E13B_BACCI|GLCA glucan endo-1,3-beta-glucosidase A1 precursor from Bacillus circulans (68 [...]
  
    0.575
Rv3707c
Conserved hypothetical protein; Rv3707c, (MTV025.055c), len: 336 aa. Equivalent to Q9CB79|ML2321 hypothetical protein from Mycobacterium leprae (336 aa), FASTA scores: opt: 1948, E(): 6.7e-110,(81.95% identity in 332 aa overlap); and P41402|YASD_MYCSM hypothetical 35.9 KDA protein in the aspartokinase gene cluster from Mycobacterium smegmatis (333 aa), FASTA scores: opt: 1731, E(): 7.4e-97, (70.85% identity in 333 aa overlap).
 
    0.414
csd
Probable cysteine desulfurase Csd; Catalyzes the removal of elemental sulfur and selenium atoms from L-cysteine, L-cystine, L-selenocysteine, and L-selenocystine to produce L-alanine; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. Csd subfamily.
  
  
 0.400
Your Current Organism:
Mycobacterium tuberculosis H37Rv
NCBI taxonomy Id: 83332
Other names: M. tuberculosis H37Rv, Mycobacterium sp. H37Rv, Mycobacterium tuberculosis str. H37Rv, Mycobacterium tuberculosis strain H37Rv
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