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infB infB hflX hflX pan pan thsB thsB SSO0313 SSO0313 srpR srpR SSO0394 SSO0394 eif2G eif2G topR-1 topR-1 SSO0421 SSO0421 SSO0432 SSO0432 mrp mrp SSO0461 SSO0461 RsgA RsgA EF-2 EF-2 rfc rfc rfcL rfcL MCM MCM thsA thsA acyP acyP SSO0909 SSO0909 topR-2 topR-2 SSO0965 SSO0965 srp54 srp54 SSO1046 SSO1046 SSO1193 SSO1193 SSO1327 SSO1327 SSO1328 SSO1328 SSO1645 SSO1645 SSO1710 SSO1710 SSO1739 SSO1739 SSO1789 SSO1789 uppP uppP SSO1994 SSO1994 SSO2167 SSO2167 SSO2171 SSO2171 SSO2230 SSO2230 rad50 rad50 herA herA MeaB MeaB SSO2277 SSO2277 SSO2278 SSO2278 SSO2285 SSO2285 SSO2363 SSO2363 SSO2385 SSO2385 ppa ppa SSO2420 SSO2420 tuF-2 tuF-2 hel308 hel308 pacS pacS SSO2653 SSO2653 SSO2831 SSO2831 CadA CadA thsC thsC SSO3167 SSO3167 guaA-2 guaA-2 hisE hisE cinA cinA SSO0112 SSO0112 SSO0176 SSO0176 tuF-1 tuF-1
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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
protein homology
Your Input:
infBTranslation initiation factor IF2 homolog (infB); Function in general translation initiation by promoting the binding of the formylmethionine-tRNA to ribosomes. Seems to function along with eIF-2. (600 aa)
hflXGTP-binding protein (hflX); GTPase that associates with the 50S ribosomal subunit and may have a role during protein synthesis or ribosome biogenesis. Specific for GTP; Belongs to the TRAFAC class OBG-HflX-like GTPase superfamily. HflX GTPase family. (356 aa)
panAAA family ATPase; ATPase which is responsible for recognizing, binding, unfolding and translocation of substrate proteins into the archaeal 20S proteasome core particle. Is essential for opening the gate of the 20S proteasome via an interaction with its C-terminus, thereby allowing substrate entry and access to the site of proteolysis. Thus, the C- termini of the proteasomal ATPase function like a 'key in a lock' to induce gate opening and therefore regulate proteolysis. Unfolding activity requires energy from ATP hydrolysis, whereas ATP binding alone promotes ATPase-20S proteasome as [...] (393 aa)
thsBThermosome subunit beta; Molecular chaperone; binds unfolded polypeptides in vitro, and has a weak ATPase activity. (557 aa)
SSO0313DNA helicase; Similar to CHL1 (S.cerevisiae). Belongs to the RAD3/XPD subfamily of helicases; Helicases, Helicases. (550 aa)
srpRSignal recognition particle protein (docking protein) (srpR); Involved in targeting and insertion of nascent membrane proteins into the cytoplasmic membrane. Acts as a receptor for the complex formed by the signal recognition particle (SRP) and the ribosome-nascent chain (RNC). (266 aa)
SSO0394Lhr-like protein; Helicases. (913 aa)
eif2GTranslation initiation factor eiF 2 gamma (eif2G); eIF-2 functions in the early steps of protein synthesis by forming a ternary complex with GTP and initiator tRNA. (415 aa)
topR-1Reverse gyrase (topR-1); Modifies the topological state of DNA by introducing positive supercoils in an ATP-dependent process. It cleaves transiently a single DNA strand and remains covalently bound to the 5' DNA end through a tyrosine residue. May be involved in rewinding the DNA strands in the regions of the chromosome that have opened up to allow transcription or replication (By similarity). Its activity is inhibited by the DNA- binding protein 7d (Sso7d), suggesting that the Sso7d activity might counteract the overwinding effect of reverse gyrase. In the C-terminal section; belongs [...] (1242 aa)
SSO0421AAA family ATPase; Similar to confirmed SAV protein (S. acidocaldarius); Cellular Processes. (769 aa)
SSO0432HAM1 protein; Pyrophosphatase that catalyzes the hydrolysis of nucleoside triphosphates to their monophosphate derivatives, with a high preference for the non-canonical purine nucleotides XTP (xanthosine triphosphate), dITP (deoxyinosine triphosphate) and ITP. Seems to function as a house-cleaning enzyme that removes non-canonical purine nucleotides from the nucleotide pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. (192 aa)
mrpMRP protein homolog, conserved ATPase (mrp); Binds and transfers iron-sulfur (Fe-S) clusters to target apoproteins. Can hydrolyze ATP. (296 aa)
SSO0461Conserved hypothetical protein; Broad-specificity nucleoside monophosphate (NMP) kinase that catalyzes the reversible transfer of the terminal phosphate group between nucleoside triphosphates and monophosphates. Belongs to the adenylate kinase family. AK6 subfamily. (187 aa)
RsgAGTP binding protein, hypothetical; Regulation; Belongs to the TRAFAC class YlqF/YawG GTPase family. MTG1 subfamily. (267 aa)
EF-2Elongation factor 2 (EF-2); 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/EF-2 subfamily. (736 aa)
rfcActivator 1, replication factor C, small subunit (rfc); Part of the RFC clamp loader complex which loads the PCNA sliding clamp onto DNA. The complex possesses DNA-dependent ATPase activity; Belongs to the activator 1 small subunits family. RfcS subfamily. (330 aa)
rfcLActivator 1, replication factor C (RFC) large subunit (rfcL); Part of the RFC clamp loader complex which loads the PCNA sliding clamp onto DNA. The complex possesses DNA-dependent ATPase activity; Belongs to the activator 1 small subunits family. RfcL subfamily. (405 aa)
MCMMinichromosome maintenance protein MCM; Presumptive replicative helicase. Has ATPase and DNA helicase activities. The latter preferentially melts 5'-tailed oligonucleotides and is stimulated by the SSB protein (single-stranded DNA binding protein). The active ATPase sites in the MCM ring are formed through the interaction surfaces of two neighboring subunits such that a critical structure of a conserved arginine finger motif is provided in trans relative to the ATP-binding site of the Walker A box of the adjacent subunit. The helicase function is proposed to use a partially sequential [...] (686 aa)
thsAThermosome subunit alpha; Molecular chaperone; binds unfolded polypeptides in vitro, and has a weak ATPase activity. (559 aa)
acyPAcylphosphatase; Lipid metabolism; Belongs to the acylphosphatase family. (101 aa)
SSO0909AAA family ATPase, p60 katanin; Belongs to the AAA family; Cellular Processes. (372 aa)
topR-2Reverse gyrase (topR-2); Modifies the topological state of DNA by introducing positive supercoils in an ATP-dependent process. It cleaves transiently a single DNA strand and remains covalently bound to the 5' DNA end through a tyrosine residue. May be involved in rewinding the DNA strands in the regions of the chromosome that have opened up to allow transcription or replication; In the C-terminal section; belongs to the prokaryotic type I/III topoisomerase family. (1166 aa)
SSO0965Lhr-like protein; Helicases. (933 aa)
srp54Signal recognition particle protein subunit SRP54 (srp54); Involved in targeting and insertion of nascent membrane proteins into the cytoplasmic membrane. Binds to the hydrophobic signal sequence of the ribosome-nascent chain (RNC) as it emerges from the ribosomes. The SRP-RNC complex is then targeted to the cytoplasmic membrane where it interacts with the SRP receptor FtsY. Belongs to the GTP-binding SRP family. SRP54 subfamily. (447 aa)
SSO1046Hypothetical ATP/GTP binding protein. (259 aa)
SSO1193Exopolyphosphatase (metaphosphatase), putative; Central Intermediary Metabolism. (417 aa)
SSO1327Conserved hypothetical protein; Similar to APE0080. (596 aa)
SSO1328Restriction endonuclease related protein; Possibly a 5-methylcytosine-specific restriction enzyme. Some similarity with mcrB (E. coli); Replication and Repair. (559 aa)
SSO1645Best hit: hypothetical protein (APE2242)[Aeropyrum pernix]. (138 aa)
SSO1710Hypothetical protein; Weak similarity with ABC Transporter. (464 aa)
SSO1739Conserved hypothetical protein. (315 aa)
SSO1789Hypothetical protein; Multicopy. Similar to SSO1710. (464 aa)
uppPBacitracin resistance protein; Catalyzes the dephosphorylation of undecaprenyl diphosphate (UPP). (278 aa)
SSO1994Conserved hypothetical protein; Putative ATPase. (328 aa)
SSO2167Conserved hypothetical protein. (166 aa)
SSO2171Conserved hypothetical protein; Has nucleotide phosphatase activity towards ATP, GTP, CTP, TTP and UTP. May hydrolyze nucleoside diphosphates with lower efficiency; Belongs to the THEP1 NTPase family. (175 aa)
SSO2230Conserved hypothetical protein; Phosphatase that hydrolyzes non-canonical purine nucleotides such as XTP and ITP to their respective diphosphate derivatives. Probably excludes non-canonical purines from DNA/RNA precursor pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. (176 aa)
rad50Purine NTPase; Part of the Rad50/Mre11 complex, which is involved in the early steps of DNA double-strand break (DSB) repair. The complex may facilitate opening of the processed DNA ends to aid in the recruitment of HerA and NurA. Rad50 controls the balance between DNA end bridging and DNA resection via ATP-dependent structural rearrangements of the Rad50/Mre11 complex; Belongs to the SMC family. RAD50 subfamily. (864 aa)
herAConserved hypothetical protein; Involved in DNA double-strand break (DSB) repair. Acts probably with NurA to stimulate resection of the 5' strand and produce the long 3' single-strand that is required for RadA loading (By similarity). Exhibits DNA-dependent ATPase activity and DNA helicase activity. Belongs to the HerA family. (500 aa)
MeaBConserved hypothetical protein; Putative transport system kinase, argK family protein. (315 aa)
SSO2277Conserved hypothetical protein. (495 aa)
SSO2278MutT-like protein; Belongs to the nudix hydrolase family; Cellular Processes, Detoxification. (164 aa)
SSO2285Hypothetical protein; Some similarity with APE0080. (609 aa)
SSO2363Conserved hypothetical protein; Similar to APE1035. (382 aa)
SSO2385GTP binding conserved hypothetical protein; Belongs to GTP1/OBG family; Uncategorized. (351 aa)
ppaInorganic pyrophosphatase, putative (ppa); Catalyzes the hydrolysis of inorganic pyrophosphate (PPi) forming two phosphate ions. (172 aa)
SSO2420AAA family ATPase; Cellular processes. (607 aa)
tuF-2Elongation factor 1-alpha, putative (tuF-2); SSO0216 homolog; Translation, Translation factors. (523 aa)
hel308DNA helicase related protein; DNA-dependent ATPase and 3'-5' DNA helicase that may be involved in repair of stalled replication forks. (715 aa)
pacSCation transporting ATPase (pacS); Transport. (755 aa)
SSO2653Conserved hypothetical protein; Putative bacitracin transport permease. Similarity with MJ0374, aq_1706, MTH798. (219 aa)
SSO2831AAA family ATPase; Similar to confirmed SAV protein (S. acidocaldarius); Cellular Processes; Belongs to the AAA ATPase family. (585 aa)
CadACopper-transporting ATPase; Transport. (695 aa)
thsCThermosome subunit gamma; Molecular chaperone; binds unfolded polypeptides in vitro, and has a weak ATPase activity; Belongs to the TCP-1 chaperonin family. (539 aa)
SSO3167MutT-like protein; Belongs to the nudix hydrolase family; Cellular Processes, Detoxification. (159 aa)
guaA-2GMP synthase, PP-ATPase domain (guaA); Catalyzes the synthesis of GMP from XMP. (367 aa)
hisEPhosphoribosyl-ATP cyclohydrolase (hisE); Amino Acid Biosynthesis. (97 aa)
cinACompetence damage protein (cinA); Regulation; Belongs to the CinA family. (272 aa)
SSO0112Lhr-like protein; Helicases; Belongs to the helicase family. (875 aa)
SSO0176AAA family ATPase; Similar to confirmed SAV protein (S. acidocaldarius); Cellular Processes. (769 aa)
tuF-1Elongation factor 1-alpha (elongation factor tu) (EF-tu) (tuF-1); This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis; Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EF-Tu/EF-1A subfamily. (435 aa)
Your Current Organism:
Saccharolobus solfataricus
NCBI taxonomy Id: 273057
Other names: S. solfataricus P2, Saccharolobus solfataricus P2, Sulfolobus solfataricus P2
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