STRINGSTRING
ispG ispG ALA97807.1 ALA97807.1 ALA97760.1 ALA97760.1 tktA tktA ALA97655.1 ALA97655.1 ALA97648.1 ALA97648.1 fbaA fbaA ALA97609.1 ALA97609.1 mutM mutM cddA cddA ybeY ybeY thrS thrS ALA97577.1 ALA97577.1 pfkA pfkA acpS acpS rnhC rnhC ALA97567.1 ALA97567.1 rnmV rnmV comEB comEB ileS ileS ALA98431.1 ALA98431.1 pheT pheT pheS pheS trmE trmE tadA tadA gpmI gpmI ALA97440.1 ALA97440.1 ALA97439.1 ALA97439.1 recU recU ALA97338.1 ALA97338.1 eno eno ackA ackA tpk tpk ALA97299.1 ALA97299.1 engC engC yloN yloN manB manB gyrB gyrB ALA97218.1 ALA97218.1 gcp gcp map map adk adk ALA97176.1 ALA97176.1 ALA97146.1 ALA97146.1 topA topA ALA97137.1 ALA97137.1 purA purA pyrG pyrG earS earS cysS cysS karS karS tdk tdk rpoC rpoC ALA98479.1 ALA98479.1 upp upp ALA98436.1 ALA98436.1 ALA98435.1 ALA98435.1 ALA98434.1 ALA98434.1 nfo nfo metK metK folC folC uvrA uvrA ALA98359.1 ALA98359.1 prs prs ptsI ptsI ligA ligA pepA pepA ALA98268.1 ALA98268.1 dnaJ dnaJ pnpT pnpT rnc rnc ppa ppa ftsH ftsH ALA98144.1 ALA98144.1 aarS aarS ALA98107.1 ALA98107.1 ALA98078.1 ALA98078.1 obgE obgE ALA98067.1 ALA98067.1 ALA98066.1 ALA98066.1 ALA97041.1 ALA97041.1 sufU sufU pepP pepP dxs dxs tkt tkt alaS alaS rnj rnj ALA97978.1 ALA97978.1 def def tpx tpx engB engB ALA97923.1 ALA97923.1 uppS uppS dxr dxr recO recO dnaG dnaG ALA97905.1 ALA97905.1 ispH ispH parE parE gcpE gcpE
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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.
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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
protein homology
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ispG4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase; Converts 2C-methyl-D-erythritol 2,4-cyclodiphosphate (ME- 2,4cPP) into 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate. Belongs to the IspG family. (307 aa)
ALA97807.1Spiroplasmavirus-related protein. (167 aa)
ALA97760.1Spiroplasmavirus-related protein. (72 aa)
tktATransketolase; Belongs to the transketolase family. (662 aa)
ALA97655.1Spiroplasmavirus-related protein. (112 aa)
ALA97648.1Spiroplasmavirus-related protein. (335 aa)
fbaAFructose-bisphosphate aldolase. (296 aa)
ALA97609.1Spiroplasmavirus-related protein. (336 aa)
mutMformamidopyrimidine-DNA glycosylase. (277 aa)
cddACytidine deaminase; This enzyme scavenges exogenous and endogenous cytidine and 2'-deoxycytidine for UMP synthesis; Belongs to the cytidine and deoxycytidylate deaminase family. (131 aa)
ybeYHypothetical protein; Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA. (158 aa)
thrSthreonyl-tRNA synthetase; Catalyzes the attachment of threonine to tRNA(Thr) in a two- step reaction: L-threonine is first activated by ATP to form Thr-AMP and then transferred to the acceptor end of tRNA(Thr). (640 aa)
ALA97577.1Pyruvate kinase; Belongs to the pyruvate kinase family. (478 aa)
pfkA6-phosphofructokinase; Catalyzes the phosphorylation of D-fructose 6-phosphate to fructose 1,6-bisphosphate by ATP, the first committing step of glycolysis. (327 aa)
acpSHolo-acyl-carrier-protein synthase; Transfers the 4'-phosphopantetheine moiety from coenzyme A to a Ser of acyl-carrier-protein; Belongs to the P-Pant transferase superfamily. AcpS family. (113 aa)
rnhCRibonuclease HIII; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids. (299 aa)
ALA97567.1Spiroplasmavirus-related protein. (247 aa)
rnmVPrimase-like protein; Required for correct processing of both the 5' and 3' ends of 5S rRNA precursor. Cleaves both sides of a double-stranded region yielding mature 5S rRNA in one step. (172 aa)
comEBDeoxycytidylate deaminase. (166 aa)
ileSisoleucyl-tRNA synthetase; Catalyzes the attachment of isoleucine to tRNA(Ile). As IleRS can inadvertently accommodate and process structurally similar amino acids such as valine, to avoid such errors it has two additional distinct tRNA(Ile)-dependent editing activities. One activity is designated as 'pretransfer' editing and involves the hydrolysis of activated Val-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Val-tRNA(Ile). Belongs to the class-I aminoacyl-tRNA synthetase family. IleS type 1 subfamily. (908 aa)
ALA98431.1Hypothetical protein. (266 aa)
pheTphenylalanyl-tRNA synthetase subunit beta; Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily. (798 aa)
pheSphenylalanyl-tRNA synthetase subunit alpha; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (345 aa)
trmEtRNA modification GTPase TrmE; Exhibits a very high intrinsic GTPase hydrolysis rate. Involved in the addition of a carboxymethylaminomethyl (cmnm) group at the wobble position (U34) of certain tRNAs, forming tRNA- cmnm(5)s(2)U34; Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. TrmE GTPase family. (449 aa)
tadAtRNA-specific adenosine deaminase. (159 aa)
gpmIPhosphoglyceromutase; Catalyzes the interconversion of 2-phosphoglycerate and 3- phosphoglycerate. (525 aa)
ALA97440.1Hypothetical protein. (81 aa)
ALA97439.1dUTP diphosphatase. (169 aa)
recUHolliday junction-specific endonuclease; Endonuclease that resolves Holliday junction intermediates in genetic recombination. Cleaves mobile four-strand junctions by introducing symmetrical nicks in paired strands. Promotes annealing of linear ssDNA with homologous dsDNA. Required for DNA repair, homologous recombination and chromosome segregation. Belongs to the RecU family. (80 aa)
ALA97338.1Putative hypoxanthine phosphoribosyltransferase; Belongs to the purine/pyrimidine phosphoribosyltransferase family. (195 aa)
enoEnolase; Catalyzes the reversible conversion of 2-phosphoglycerate into phosphoenolpyruvate. It is essential for the degradation of carbohydrates via glycolysis; Belongs to the enolase family. (458 aa)
ackAAcetate kinase; Catalyzes the formation of acetyl phosphate from acetate and ATP. Can also catalyze the reverse reaction; Belongs to the acetokinase family. (396 aa)
tpkThiamin pyrophosphokinase. (202 aa)
ALA97299.1Ribulose-phosphate 3-epimerase; Belongs to the ribulose-phosphate 3-epimerase family. (226 aa)
engCRibosome biogenesis GTPase; One of several proteins that assist in the late maturation steps of the functional core of the 30S ribosomal subunit. Helps release RbfA from mature subunits. May play a role in the assembly of ribosomal proteins into the subunit. Circularly permuted GTPase that catalyzes slow GTP hydrolysis, GTPase activity is stimulated by the 30S ribosomal subunit; Belongs to the TRAFAC class YlqF/YawG GTPase family. RsgA subfamily. (289 aa)
yloNRibosomal RNA large subunit methyltransferase N; Specifically methylates position 2 of adenine 2503 in 23S rRNA and position 2 of adenine 37 in tRNAs; Belongs to the radical SAM superfamily. RlmN family. (345 aa)
manBPhosphoglucomutase/phosphomannomutase. (558 aa)
gyrBDNA gyrase subunit B; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to modulate DNA topology and maintain chromosomes in an underwound state. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. (639 aa)
ALA97218.1Hypoxanthine-guanine phosphoribosyltransferase. (174 aa)
gcpDNA-binding/iron metalloprotein/AP endonuclease; Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. Is involved in the transfer of the threonylcarbamoyl moiety of threonylcarbamoyl-AMP (TC-AMP) to the N6 group of A37, together with TsaE and TsaB. TsaD likely plays a direct catalytic role in this reaction; Belongs to the KAE1 / TsaD family. (318 aa)
mapMethionine aminopeptidase; Removes the N-terminal methionine from nascent proteins. The N-terminal methionine is often cleaved when the second residue in the primary sequence is small and uncharged (Met-Ala-, Cys, Gly, Pro, Ser, Thr, or Val). Requires deformylation of the N(alpha)-formylated initiator methionine before it can be hydrolyzed; Belongs to the peptidase M24A family. Methionine aminopeptidase type 1 subfamily. (247 aa)
adkAdenylate kinase; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism; Belongs to the adenylate kinase family. (212 aa)
ALA97176.130S ribosomal protein S14. (62 aa)
ALA97146.1Metallo-beta-lactamase superfamily hydrolase. (555 aa)
topADNA topoisomerase I; Releases the supercoiling and torsional tension of DNA, which is introduced during the DNA replication and transcription, by transiently cleaving and rejoining one strand of the DNA duplex. Introduces a single-strand break via transesterification at a target site in duplex DNA. The scissile phosphodiester is attacked by the catalytic tyrosine of the enzyme, resulting in the formation of a DNA- (5'-phosphotyrosyl)-enzyme intermediate and the expulsion of a 3'-OH DNA strand. The free DNA strand then undergoes passage around the unbroken strand, thus removing DNA supe [...] (664 aa)
ALA97137.1Spiroplasmavirus-related protein. (335 aa)
purAAdenylosuccinate synthetase; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. (433 aa)
pyrGCTP synthetase; Catalyzes the ATP-dependent amination of UTP to CTP with either L-glutamine or ammonia as the source of nitrogen. Regulates intracellular CTP levels through interactions with the four ribonucleotide triphosphates. (531 aa)
earSglutamyl-tRNA synthetase; Catalyzes the attachment of glutamate to tRNA(Glu) in a two- step reaction: glutamate is first activated by ATP to form Glu-AMP and then transferred to the acceptor end of tRNA(Glu); Belongs to the class-I aminoacyl-tRNA synthetase family. Glutamate--tRNA ligase type 1 subfamily. (482 aa)
cysScysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. (445 aa)
karSlysyl-tRNA synthetase; Belongs to the class-II aminoacyl-tRNA synthetase family. (504 aa)
tdkThymidine kinase. (194 aa)
rpoCDNA-directed RNA polymerase subunit beta; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1250 aa)
ALA98479.1LemA family protein. (204 aa)
uppUracil phosphoribosyltransferase; Catalyzes the conversion of uracil and 5-phospho-alpha-D- ribose 1-diphosphate (PRPP) to UMP and diphosphate. (207 aa)
ALA98436.1Alcohol dehydrogenase. (60 aa)
ALA98435.1Alcohol dehydrogenase. (124 aa)
ALA98434.1Alcohol dehydrogenase. (88 aa)
nfoEndonuclease IV; Endonuclease IV plays a role in DNA repair. It cleaves phosphodiester bonds at apurinic or apyrimidinic sites (AP sites) to produce new 5'-ends that are base-free deoxyribose 5-phosphate residues. It preferentially attacks modified AP sites created by bleomycin and neocarzinostatin. (308 aa)
metKS-adenosylmethionine synthetase; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. (383 aa)
folCFolylpolyglutamate synthase. (374 aa)
uvrAExcinuclease ABC subunit A; The UvrABC repair system catalyzes the recognition and processing of DNA lesions. UvrA is an ATPase and a DNA-binding protein. A damage recognition complex composed of 2 UvrA and 2 UvrB subunits scans DNA for abnormalities. When the presence of a lesion has been verified by UvrB, the UvrA molecules dissociate. (950 aa)
ALA98359.1NifU-like domain-containing protein. (75 aa)
prsPhosphoribosylpyrophosphate synthetase; Involved in the biosynthesis of the central metabolite phospho-alpha-D-ribosyl-1-pyrophosphate (PRPP) via the transfer of pyrophosphoryl group from ATP to 1-hydroxyl of ribose-5-phosphate (Rib- 5-P); Belongs to the ribose-phosphate pyrophosphokinase family. Class I subfamily. (339 aa)
ptsIPhosphoenolpyruvate-protein phosphotransferase; 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)
ligANAD-dependent DNA ligase; DNA ligase that catalyzes the formation of phosphodiester linkages between 5'-phosphoryl and 3'-hydroxyl groups in double- stranded DNA using NAD as a coenzyme and as the energy source for the reaction. It is essential for DNA replication and repair of damaged DNA. (667 aa)
pepALeucyl aminopeptidase; Belongs to the peptidase M17 family. (450 aa)
ALA98268.1Oligoendopeptidase F. (598 aa)
dnaJMolecular chaperone DnaJ; 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 between DnaJ, [...] (378 aa)
pnpTPolyribonucleotide nucleotidyltransferase; Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'- direction. (701 aa)
rncRibonuclease III; Digests double-stranded RNA. Involved in the processing of primary rRNA transcript to yield the immediate precursors to the large and small rRNAs (23S and 16S). Processes some mRNAs, and tRNAs when they are encoded in the rRNA operon. Processes pre-crRNA and tracrRNA of type II CRISPR loci if present in the organism. (249 aa)
ppaInorganic pyrophosphatase; Catalyzes the hydrolysis of inorganic pyrophosphate (PPi) forming two phosphate ions. (187 aa)
ftsHPutative cell division protein FtsH; Acts as a processive, ATP-dependent zinc metallopeptidase for both cytoplasmic and membrane proteins. Plays a role in the quality control of integral membrane proteins; Belongs to the AAA ATPase family. In the central section; belongs to the AAA ATPase family. (672 aa)
ALA98144.1Spiroplasmavirus-related protein. (359 aa)
aarSalanyl-tRNA synthetase; Catalyzes the attachment of alanine to tRNA(Ala) in a two- step reaction: alanine is first activated by ATP to form Ala-AMP and then transferred to the acceptor end of tRNA(Ala). Also edits incorrectly charged Ser-tRNA(Ala) and Gly-tRNA(Ala) via its editing domain. (918 aa)
ALA98107.1Spiroplasmavirus-related protein. (222 aa)
ALA98078.1Spiroplasmavirus-related protein. (76 aa)
obgEGTPase CgtA; An essential GTPase which binds GTP, GDP and possibly (p)ppGpp with moderate affinity, with high nucleotide exchange rates and a fairly low GTP hydrolysis rate. Plays a role in control of the cell cycle, stress response, ribosome biogenesis and in those bacteria that undergo differentiation, in morphogenesis control. Belongs to the TRAFAC class OBG-HflX-like GTPase superfamily. OBG GTPase family. (434 aa)
ALA98067.1Spiroplasmavirus-related protein. (76 aa)
ALA98066.1Spiroplasmavirus-related protein. (53 aa)
ALA97041.15-formyltetrahydrofolate cyclo-ligase; Belongs to the 5-formyltetrahydrofolate cyclo-ligase family. (160 aa)
sufUFeS assembly protein. (150 aa)
pepPXaa-Pro dipeptidase. (366 aa)
dxs1-deoxy-D-xylulose-5-phosphate synthase. (592 aa)
tktTransketolase; Belongs to the transketolase family. (654 aa)
alaSalanyl-tRNA synthetase. (94 aa)
rnjMetallo-beta-lactamase family protein; An RNase that has 5'-3' exonuclease and possibly endonuclease activity. Involved in maturation of rRNA and in some organisms also mRNA maturation and/or decay. (586 aa)
ALA97978.1Peptide deformylase. (102 aa)
defPeptide deformylase; Removes the formyl group from the N-terminal Met of newly synthesized proteins. Requires at least a dipeptide for an efficient rate of reaction. N-terminal L-methionine is a prerequisite for activity but the enzyme has broad specificity at other positions. (193 aa)
tpxThiol peroxidase. (368 aa)
engBGTP-binding protein YsxC; Necessary for normal cell division and for the maintenance of normal septation; Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. EngB GTPase family. (199 aa)
ALA97923.1Putative ferritin; Iron-storage protein. (174 aa)
uppSUndecaprenyl pyrophosphate synthase; Catalyzes the condensation of isopentenyl diphosphate (IPP) with allylic pyrophosphates generating different type of terpenoids. (235 aa)
dxr1-deoxy-D-xylulose 5-phosphate reductoisomerase; Catalyzes the NADP-dependent rearrangement and reduction of 1-deoxy-D-xylulose-5-phosphate (DXP) to 2-C-methyl-D-erythritol 4- phosphate (MEP); Belongs to the DXR family. (381 aa)
recODNA repair protein recO. (94 aa)
dnaGPutative DNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication. (626 aa)
ALA97905.1Hypothetical protein. (247 aa)
ispH4-hydroxy-3-methylbut-2-enyl diphosphate reductase; Catalyzes the conversion of 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate (HMBPP) into a mixture of isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP). Acts in the terminal step of the DOXP/MEP pathway for isoprenoid precursor biosynthesis. Belongs to the IspH family. (293 aa)
parEDNA topoisomerase IV subunit B; Topoisomerase IV is essential for chromosome segregation. It relaxes supercoiled DNA. Performs the decatenation events required during the replication of a circular DNA molecule; Belongs to the type II topoisomerase family. ParE type 2 subfamily. (645 aa)
gcpE4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase. (59 aa)
Your Current Organism:
Spiroplasma kunkelii
NCBI taxonomy Id: 273035
Other names: S. kunkelii CR2-3x, Spiroplasma kunkelii CR2-3x, Spiroplasma kunkelii str. CR2-3x, Spiroplasma kunkelii strain CR2-3x
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