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
pdxAPutative 4-hydroxythreonine-4-phosphate dehydrogenase; Catalyzes the NAD(P)-dependent oxidation of 4-(phosphooxy)-L- threonine (HTP) into 2-amino-3-oxo-4-(phosphooxy)butyric acid which spontaneously decarboxylates to form 3-amino-2-oxopropyl phosphate (AHAP). (364 aa)    
Predicted Functional Partners:
pdxJ
Pyridoxal phosphate biosynthetic protein; Catalyzes the complicated ring closure reaction between the two acyclic compounds 1-deoxy-D-xylulose-5-phosphate (DXP) and 3-amino- 2-oxopropyl phosphate (1-amino-acetone-3-phosphate or AAP) to form pyridoxine 5'-phosphate (PNP) and inorganic phosphate.
 
  
 0.981
serC
Phosphoserine aminotransferase; Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. SerC subfamily.
     
 0.748
Cj1237c
Putative phosphatase; Original (2000) note: Cj1237c, possible phosphatase, len: 324 aa; weak similarity to e.g. GPPA_ECOLI guanosine-5'-triphosphate,3'-diphosphate pyrophosphatase (494 aa), fasta scores; opt: 174 z-score: 201.9 E(): 0.0006, 25.7% identity in 323 aa overlap. No Hp match; Updated (2006) note: Pfam domain PF02541 Ppx/GppA phosphatase family was identified within CDS. Further support given to product function. No specific characterisation with acceptable identity score carried out yet, so putative kept within product function (previously was posssible). Functional classifi [...]
  
    0.620
ksgA
Putative dimethyladenosine transferase (16S rRNA dimethylase); Specifically dimethylates two adjacent adenosines (A1518 and A1519) in the loop of a conserved hairpin near the 3'-end of 16S rRNA in the 30S particle. May play a critical role in biogenesis of 30S subunits.
  
  
 0.598
ribA
GTP cyclohydrolase II / 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; In the N-terminal section; belongs to the DHBP synthase family.
  
  
 0.509
Cj1049c
Putative LysE family transporter protein; Original (2000) note: Cj1049c, probable integral membrane protein, len: 199 aa; similar to hypothetical membrane proteins belonging to the UPF0056 (MARC) family e.g. YVBG_BACSU (211 aa), fasta scores; opt: 173 z-score: 220.6 E(): 5.4e-05, 32.8% identity in 189 aa overlap. No Hp match; Updated (2006) note: Six probable transmembrane helices predicted by TMHMM2.0. Also, Pfam domain PF01810 LysE type translocator identified within CDS. Lysine exporter protein is involved in the efflux of excess L-lysine as a control for intracellular levels of L-l [...]
  
 
   0.494
dapA-2
Dihydrodipicolinate synthase; Catalyzes the condensation of (S)-aspartate-beta-semialdehyde [(S)-ASA] and pyruvate to 4-hydroxy-tetrahydrodipicolinate (HTPA).
 
   
 0.436
nadD
Putative nicotinate-nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD).
  
  
 0.430
ribF
Original (2000) note: Cj0589, ribF, possible riboflavin kinase/FMN adenylyltransferase, len: 284 aa; simlar to e.g. RIBF_CORAM riboflavin kinase (EC 2.7.1.26); Belongs to the ribF family.
  
  
 0.419
pabB
Original (2000) note: Cj0862c, pabB, probable para-aminobenzoate synthase component I, len: 594 aa; simlar to e.g. PABB_ECOLI para-aminobenzoate synthase component I (EC 4.1.3.-) (453 aa), fasta scores; opt: 541 z-score: 604.3 E(): 2.3e-26, 35.7% identity in 252 aa overlap. 39.3% identity to HP0293. Contains Pfam match to entry PF00425 chorismate_bind, chorismate binding enzyme; Updated (2006) note: Characterised in Escherichia coli with acceptable identity score. Putative not added to product function. Functional classification - Biosynthesis of cofactors, prosthetic groups and carrie [...]
  
  
 0.416
Your Current Organism:
Campylobacter jejuni NCTC 11168
NCBI taxonomy Id: 192222
Other names: C. jejuni subsp. jejuni NCTC 11168 = ATCC 700819, Campylobacter jejuni subsp. jejuni ATCC 700819, Campylobacter jejuni subsp. jejuni ATCC 700819 = NCTC 11168, Campylobacter jejuni subsp. jejuni NCTC 11168, Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819
Server load: low (34%) [HD]