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hprK hprK tpiA tpiA ptsI ptsI ptsH ptsH idh idh citZ citZ pmgY pmgY ylmF ylmF ldh ldh eno eno ezrA ezrA adhE adhE amyA amyA ccpA ccpA if1 if1 relA relA ptsG ptsG sgaT sgaT fusA fusA pgk pgk gpsB gpsB mapZ mapZ ftsA ftsA ftsZ ftsZ pgi pgi galT galT galK galK gtfA gtfA dnaJ dnaJ dnaK dnaK
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splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
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empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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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
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textmining
co-expression
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hprKHPr(serine) kinase/phosphatase; Catalyzes the ATP- as well as the pyrophosphate-dependent phosphorylation of a specific serine residue in HPr, a phosphocarrier protein of the phosphoenolpyruvate-dependent sugar phosphotransferase system (PTS). HprK/P also catalyzes the pyrophosphate-producing, inorganic phosphate-dependent dephosphorylation (phosphorolysis) of seryl-phosphorylated HPr (P-Ser-HPr). The two antagonistic activities of HprK/P are regulated by several intracellular metabolites, which change their concentration in response to the absence or presence of rapidly metabolisable [...] (311 aa)
tpiATriosephosphate isomerase; Involved in the gluconeogenesis. Catalyzes stereospecifically the conversion of dihydroxyacetone phosphate (DHAP) to D- glyceraldehyde-3-phosphate (G3P); Belongs to the triosephosphate isomerase family. (252 aa)
ptsIPhosphoenolpyruvate:sugar phosphotransferase system enzyme I, PTS system EI component; General (non sugar-specific) component of the phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS). This major carbohydrate active-transport system catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane. Enzyme I transfers the phosphoryl group from phosphoenolpyruvate (PEP) to the phosphoryl carrier protein (HPr). (577 aa)
ptsHPhosphoenolpyruvate:sugar phosphotransferase system HPr; General (non sugar-specific) component of the phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS). This major carbohydrate active-transport system catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane. The phosphoryl group from phosphoenolpyruvate (PEP) is transferred to the phosphoryl carrier protein HPr by enzyme I. Phospho-HPr then transfers it to the PTS EIIA domain. (87 aa)
idhBest Blastp Hit: sp|Q59940|IDH_STRMU ISOCITRATE DEHYDROGENASE [NADP] (OXALOSUCCINATE DECARBOXYLASE) (IDH) (NADP+-SPECIFIC ICDH) (IDP) >gi|1421814|gb|AAC44826.1| (U62799) isocitrate dehydrogenase [Streptococcus mutans]. (393 aa)
citZCitrate synthase; Best Blastp Hit: sp|Q59939|CISZ_STRMU CITRATE SYNTHASE >gi|1421813|gb|AAC44825.1| (U62799) citrate synthase [Streptococcus mutans]. (372 aa)
pmgYPhosphoglyceromutase; Catalyzes the interconversion of 2-phosphoglycerate and 3- phosphoglycerate. (230 aa)
ylmFConserved hypothetical protein; Cell division protein that is part of the divisome complex and is recruited early to the Z-ring. Probably stimulates Z-ring formation, perhaps through the cross-linking of FtsZ protofilaments. Its function overlaps with FtsA. (191 aa)
ldhLactate dehydrogenase; Catalyzes the conversion of lactate to pyruvate. Belongs to the LDH/MDH superfamily. LDH family. (328 aa)
enoPutative enolase; Catalyzes the reversible conversion of 2-phosphoglycerate into phosphoenolpyruvate. It is essential for the degradation of carbohydrates via glycolysis (By similarity). Binds plasminogen and human salivary mucin MG2 when expressed on the bacterial cell surface, potentially allowing the bacterium to acquire surface-associated proteolytic activity that may help the dissemination through oral tissues and entrance into the blood stream; Belongs to the enolase family. (432 aa)
ezrAPutative septation ring formation regulator; Negative regulator of FtsZ ring formation; modulates the frequency and position of FtsZ ring formation. Inhibits FtsZ ring formation at polar sites. Interacts either with FtsZ or with one of its binding partners to promote depolymerization; Belongs to the EzrA family. (574 aa)
adhEBest Blastp Hit: emb|CAA04467.1| (AJ001008) Alcohol-acetaldehyde dehydrogenase [Lactococcus lactis]; In the C-terminal section; belongs to the iron-containing alcohol dehydrogenase family. (889 aa)
amyAIntracellular alpha-amylase; Best Blastp Hit: gb|AAC35010.1| (AF055987) intracellular a-amylase [Streptococcus mutans]. (486 aa)
ccpACatabolite control protein A, CcpA; Global transcriptional regulator of carbon catabolite repression (CCR) and carbon catabolite activation (CCA), which ensures optimal energy usage under diverse conditions. (333 aa)
if1Putative translation initiation factor IF-1; One of the essential components for the initiation of protein synthesis. Stabilizes the binding of IF-2 and IF-3 on the 30S subunit to which N-formylmethionyl-tRNA(fMet) subsequently binds. Helps modulate mRNA selection, yielding the 30S pre-initiation complex (PIC). Upon addition of the 50S ribosomal subunit IF-1, IF-2 and IF-3 are released leaving the mature 70S translation initiation complex. (72 aa)
relAPutative stringent response protein, ppGpp synthetase; In eubacteria ppGpp (guanosine 3'-diphosphate 5-' diphosphate) is a mediator of the stringent response that coordinates a variety of cellular activities in response to changes in nutritional abundance. (740 aa)
ptsGPutative PTS system, glucose-specific IIABC component; Best Blastp Hit: gb|AAD00281.1| (U78600) putative ptsG## protein [Streptococcus mutans]. (729 aa)
sgaTPutative PTS system, membrane component; Best Blastp Hit: pir||S56418 hypothetical protein o488 - Escherichia coli >gi|537034|gb|AAA97089.1| (U14003) ORF_o488 [Escherichia coli]. (485 aa)
fusATranslation elongation factor G (EF-G); Catalyzes the GTP-dependent ribosomal translocation step during translation elongation. During this step, the ribosome changes from the pre-translocational (PRE) to the post-translocational (POST) state as the newly formed A-site-bound peptidyl-tRNA and P-site-bound deacylated tRNA move to the P and E sites, respectively. Catalyzes the coordinated movement of the two tRNA molecules, the mRNA and conformational changes in the ribosome; Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EF-G [...] (693 aa)
pgkPhosphoglycerate kinase; Best Blastp Hit: sp|Q9Z5C4|PGK_STAAU PHOSPHOGLYCERATE KINASE >gi|4490614|emb|CAB38646.1| (AJ133520) phosphoglycerate kinase [Staphylococcus aureus]; Belongs to the phosphoglycerate kinase family. (398 aa)
gpsBConserved hypothetical protein; Divisome component that associates with the complex late in its assembly, after the Z-ring is formed, and is dependent on DivIC and PBP2B for its recruitment to the divisome. Together with EzrA, is a key component of the system that regulates PBP1 localization during cell cycle progression. Its main role could be the removal of PBP1 from the cell pole after pole maturation is completed. Also contributes to the recruitment of PBP1 to the division complex. Not essential for septum formation. (112 aa)
mapZConserved hypothetical protein; Early cell division protein that marks the future cell division site and supports proper FtsZ ring positioning. (521 aa)
ftsACell division protein FtsA; Cell division protein that is involved in the assembly of the Z ring. May serve as a membrane anchor for the Z ring. Belongs to the FtsA/MreB family. (453 aa)
ftsZPutative cell division protein FtsZ; Essential cell division protein that forms a contractile ring structure (Z ring) at the future cell division site. The regulation of the ring assembly controls the timing and the location of cell division. One of the functions of the FtsZ ring is to recruit other cell division proteins to the septum to produce a new cell wall between the dividing cells. Binds GTP and shows GTPase activity. (434 aa)
pgiGlucose-6-phosphate isomerase; Best Blastp Hit: gb|AAD33517.1|AF132127_2 (AF132127) glucose-6-phosphate isomerase [Streptococcus mutans]. (449 aa)
galTgalactose-1-P-uridyl transferase, GalT; Best Blastp Hit: sp|P96994|GAL7_STRMU GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE (GAL-1-P URIDYLYLTRANSFERASE) >gi|7448853|pir||JC5312 UTP--hexose-1-phosphate uridylyltransferase (EC 2.7.7.10) - Streptococcus mutans >gi|1877423|gb|AAB49737.1| (U21942) galactose-1-P-uridyl transferase [Streptococcus mutans]. (491 aa)
galKGalactokinase, GalK; Catalyzes the transfer of the gamma-phosphate of ATP to D- galactose to form alpha-D-galactose-1-phosphate (Gal-1-P). Belongs to the GHMP kinase family. GalK subfamily. (390 aa)
gtfASucrose phosphorylase, GtfA; Intracellular catabolism of sucrose. Production of extracellular glucans, that are thought to play a key role in the development of the dental plaque because of their ability to adhere to smooth surfaces and mediate the aggregation of bacterial cells and food debris. (481 aa)
dnaJHeat shock protein DnaJ (HSP-40); Participates actively in the response to hyperosmotic and heat shock by preventing the aggregation of stress-denatured proteins and by disaggregating proteins, also in an autonomous, DnaK-independent fashion. Unfolded proteins bind initially to DnaJ; upon interaction with the DnaJ-bound protein, DnaK hydrolyzes its bound ATP, resulting in the formation of a stable complex. GrpE releases ADP from DnaK; ATP binding to DnaK triggers the release of the substrate protein, thus completing the reaction cycle. Several rounds of ATP-dependent interactions betwe [...] (377 aa)
dnaKHeat shock protein, DnaK (HSP-70); Acts as a chaperone; Belongs to the heat shock protein 70 family. (612 aa)
Your Current Organism:
Streptococcus mutans
NCBI taxonomy Id: 210007
Other names: S. mutans UA159, Streptococcus mutans UA159, Streptococcus mutans str. UA159
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