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
csrACarbon storage regulator homolog; A translational regulator that binds mRNA to regulate translation initiation and/or mRNA stability. Usually binds in the 5'- UTR at or near the Shine-Dalgarno sequence preventing ribosome-binding, thus repressing translation. Binds mRNA; 77% of enriched bound RNA is for flagellin A (flaA) while another 13% encodes other flagellar or motility-related genes. Binds mRNA in 5'-UTR or intergenic regions, binds consensus 5'-AAGGA-3' in the loop of a predicted stem-loop structure. Binds at least 2 sites in the 5'-UTR of flaA mRNA and represses its translation [...] (75 aa)    
Predicted Functional Partners:
fliW
Conserved hypothetical protein Cj1075; Acts as an anti-CsrA protein, binds CsrA and prevents it from repressing translation of its target genes, one of which is flagellin. Binds to flagellin and participates in the assembly of the flagellum (Probable). Antagonizes CsrA-mediated translational repression of flaA in a promoter-independent manner, leading to expression of FlaA and probably other flagellar genes. Binds to FlaA, which releases CsrA to repress translation of flaA mRNA. Also has a negative effect on flaA transcription, and influences the localization of flaA mRNA to the poles [...]
 
 
 0.999
Cj1106
Original (2000) note: Cj1106, possible periplasmic thioredoxin, len: 200 aa; similar to active site region of thioredoxins e.g. THIO_BACSU thioredoxin (103 aa), fasta scores; opt: 112 z-score: 150.6 E(): 0.43, 37.7% identity in 69 aa overlap. Contains probable N-terminal signal sequence. No Hp match. Also similar to Cj1207c (29.4% identity in 201 aa overlap); Updated (2006) note: No specific characterisation with acceptable identity score has been carried out yet,so putative kept in product function. Functional classification - Energy metabolism - Electron transport.
   
   0.864
clpA
Original (2000) note: Cj1108, clpA, probable ATP-dependent CLP protease ATP-binding subunit, len: CLPA_ECOLI ATP-dependent CLP protease ATP-binding subunit (758 aa), fasta scores; opt: 1730 z-score: 1803.9 E(): 0,41.2% identity in 748 aa overlap. 41.7% identity to HP0033. Contains 2x PS00017 ATP/GTP-binding site motif A (P-loop), PS00871 Chaperonins clpA/B signature 2, and Pfam match to entry PF00495 clpA_B, Chaperonins clpA /B. Also similar to clpB Cj0509c (36.5% identity in 835 aa overlap); Updated (2006) note: Pfam domains PF02861 Clp amino terminal domain and PF00004 ATPase family [...]
  
   0.857
truB
tRNA pseudouridine synthase B; Responsible for synthesis of pseudouridine from uracil-55 in the psi GC loop of transfer RNAs; Belongs to the pseudouridine synthase TruB family. Type 1 subfamily.
     
 0.836
Cj1099
Peptidase; Original (2000) note: Cj1099, probable peptidase,len: 573 aa; similar to many members of the peptidase family M3 (zinc metalloprotease) e.g. PEPF_LACLA oligoendopeptidase F (601 aa), fasta scores; opt: 603 z-score: 673.0 E(): 3.4e-30, 25.9% identity in 595 aa overlap. 53.5% identity to HP0470. Contains PS00142 Neutral zinc metallopeptidases, zinc-binding region signature; Updated (2006) note: Pfam domain PF01432 Peptidase family M3 identified within CDS. Further support given to product function. Specific characterisation has not been carried out yet. Putative not added to p [...]
 
     0.829
fliY
Original (2000) note: Cj0059c, fliY, probable flagellar motor switch protein, len: 280 aa; similar to e.g. TR:P74928 (EMBL:U36839) Treponema pallidum flagellar motor switch protein fliY (348 aa), fasta scores; opt: 277 z-score: 496.5 E(): 2.1e-20, 26.2% identity in 309 aa overlap. Also similar in C-terminus to FLIN_BORBU flagellar motor switch protein fliN (113 aa), fasta scores; opt: 231 z-score: 362.5 E(): 6.2e-13, 44.2% identity in 77 aa overlap. 39.7% identity to HP1030. Contains Pfam match to entry PF01052 SPOA_protein, Surface presentation of antigens (SPOA) protein, score 52.80, [...]
 
   0.826
clpS
ATP-dependent Clp protease adaptor protein; Involved in the modulation of the specificity of the ClpAP- mediated ATP-dependent protein degradation; Belongs to the ClpS family.
  
    0.826
smpB
Small protein B homolog; Required for rescue of stalled ribosomes mediated by trans- translation. Binds to transfer-messenger RNA (tmRNA), required for stable association of tmRNA with ribosomes. tmRNA and SmpB together mimic tRNA shape, replacing the anticodon stem-loop with SmpB. tmRNA is encoded by the ssrA gene; the 2 termini fold to resemble tRNA(Ala) and it encodes a 'tag peptide', a short internal open reading frame. During trans-translation Ala-aminoacylated tmRNA acts like a tRNA, entering the A-site of stalled ribosomes, displacing the stalled mRNA. The ribosome then switches [...]
     
 0.800
pyrB
Original (2000) note: Cj1098, pyrB, probable aspartate carbamoyltransferase, len: 295 aa; similar to many e.g. PYRB_BACSU aspartate carbamoyltransferase (EC 2.1.3.2) (304 aa), fasta scores; opt: 664 z-score: 820.0 E(): 0, 38.5% identity in 296 aa overlap. 52.5% identity to HP1084. Also similar to Cj0994c (argF, 27.1% identity in 314 aa overlap); Updated (2006) note: Pfam domains PF02729 Aspartate/ornithine carbamoyltransferase, cacarbamoyl-P binding domain and PF00185 Aspartate/ornithine carbamoyltransferase, Asp/Orn binding domain were identified within CDS. Also, PS00097 CARBAMOYLTRA [...]
       0.799
Cj1100
Hypothteical protein Cj1100; Original (2000) note: Cj1100, unknown, len: 145 aa; 34.7% identity to HP0469. Functional classification -Conserved hypothetical proteins.
       0.799
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
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