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
HisCHistidinol-phosphate aminotransferase/Tyrosine aminotransferase; Decarboxylates L-threonine-O-3-phosphate to yield (R)-1- amino-2-propanol O-2-phosphate, the precursor for the linkage between the nucleotide loop and the corrin ring in cobalamin; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. (367 aa)    
Predicted Functional Partners:
CbiB
Cobalamin biosynthesis protein CobD/CbiB; Converts cobyric acid to cobinamide by the addition of aminopropanol on the F carboxylic group.
  
 0.997
CobQ
Cobyric acid synthase; Catalyzes amidations at positions B, D, E, and G on adenosylcobyrinic A,C-diamide. NH(2) groups are provided by glutamine, and one molecule of ATP is hydrogenolyzed for each amidation. Belongs to the CobB/CobQ family. CobQ subfamily.
  
 0.996
CobB
Cobyrinic acid a,c-diamide synthase; Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source; Belongs to the CobB/CbiA family.
  
 0.994
HisI
Phosphoribosyl-AMP cyclohydrolase; Best Blastp hit = gi|6175609|gb|AAF05095.1|AF150930_4 (AF150930) phosphoribosyl-AMP cyclohydrolase [Thermoanaerobacter ethanolicus], score 237, E-value 8.00E-62; In the C-terminal section; belongs to the PRA-PH family.
  
 0.989
CobS
Cobalamin-5-phosphate synthase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate; Belongs to the CobS family.
 
   
 0.953
CobU
Best Blastp hit = gi|7471254|pir||G75594 cobinamide kinase/cobinamide phosphate guanylyltransferase - Deinococcus radiodurans (strain R1) gi|6460576|gb|AAF12282.1|AE001862_108 (AE001862) cobinamide kinase/cobinamide phosphate guanylyltransferase [Deinococcus radiodurans], score 147, E-value 1.00E-34.
 
  
 0.944
HisD
Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine.
  
 0.943
HisB
Best Blastp hit = gi|7387773|sp|O33564|HIS7_RHOSH IMIDAZOLEGLYCEROL-PHOSPHATE DEHYDRATASE (IGPD) gi|2398791|emb|CAA60712.1| (X87256) imidazoleglycerol-phosphate dehydratase [Rhodobacter sphaeroides], score 223, E-value 2.00E-57.
  
 0.937
HisF
Imidazoleglycerol-phosphate synthase; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisF subunit catalyzes the cyclization activity that produces IGP and AICAR from PRFAR using the ammonia provided by the HisH subunit.
 
  
 0.929
HisH
Glutamine amidotransferase; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisH subunit catalyzes the hydrolysis of glutamine to glutamate and ammonia as part of the synthesis of IGP and AICAR. The resulting ammonia molecule is channeled to the active site of HisF.
 
  
 0.869
Your Current Organism:
Caldanaerobacter subterraneus
NCBI taxonomy Id: 273068
Other names: C. subterraneus subsp. tengcongensis MB4, Caldanaerobacter subterraneus subsp. tengcongensis MB4, Thermoanaerobacter tengcongensis MB4, Thermoanaerobacter tengcongensis str. MB4, Thermoanaerobacter tengcongensis strain MB4
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