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lepB lepB NE1079 NE1079 NE1071 NE1071 NE1041 NE1041 rpmE,rpL31 rpmE,rpL31 rho rho tilS tilS rsmH rsmH NE0980 NE0980 NE0969 NE0969 trmU trmU thrS thrS infC infC rpmI rpmI rplT rplT pheS pheS pheT pheT NE0946 NE0946 NE0917 NE0917 yliG yliG efp efp ksgA ksgA dusB dusB cysN cysN NE0818 NE0818 NE0779 NE0779 NE0775 NE0775 truB truB rbfA rbfA infB infB nusA nusA ybbB ybbB yraL yraL truA truA NE0657 NE0657 metG1 metG1 rpoH rpoH NE0557 NE0557 NE0554 NE0554 NE0547 NE0547 NE0541 NE0541 NE0533 NE0533 rlmE rlmE rluD rluD valS valS tadA tadA NE0435 NE0435 smpB smpB rplQ rplQ rpoA rpoA rpsD rpsD rpsK rpsK rpsM rpsM infA infA rplO rplO rpmD rpmD rpsE rpsE rplR rplR rplF rplF rpsH rpsH rpsN rpsN rplE rplE rplX rplX rplN rplN rpsQ rpsQ rpmC rpmC rplP rplP rpsC rpsC rplV rplV rpsS rpsS rplB rplB rplW rplW rplD rplD rplC rplC rpsJ rpsJ tuf2 tuf2 rpmH rpmH rnpA rnpA thdF thdF argS argS rlmH rlmH cafA cafA rlmB rlmB trmB-2 trmB-2 rph rph rpoD rpoD rpsU rpsU gcp gcp rpsF rpsF rpsR rpsR rplI rplI serS serS rpsO rpsO pnp pnp hisS hisS rlmN rlmN NE0128 NE0128 NE0076 NE0076 pcnB pcnB rpoN1 rpoN1 cysS cysS NE0005 NE0005 NE1086 NE1086 NE1096 NE1096 NE1099 NE1099 NE1101 NE1101 leuS leuS tgt tgt ileS ileS NE1174 NE1174 glyS glyS glyQ glyQ NE1192 NE1192 NE1217 NE1217 prfB prfB rpmA rpmA rplU rplU proS proS NE1399 NE1399 yeaZ yeaZ tyrS tyrS rluC rluC rne rne rpmB rpmB rpmG rpmG rpsI rpsI rplM rplM lipB lipB lipA lipA ttcA ttcA cca cca NE1617 NE1617 gltX gltX rpmF rpmF greA greA NE1667 NE1667 rpsP rpsP rimM rimM trmB trmB rplS rplS NE1684 NE1684 rrf rrf tsf tsf rpsB rpsB trpS trpS def1 def1 NE1806 NE1806 pth pth rplY rplY greB greB ygcA ygcA queH queH prfA prfA alaS alaS trmJ trmJ rpsA rpsA def def fmt fmt Sun Sun miaA miaA NE1992 NE1992 rpoC rpoC rpoB rpoB rplL rplL rplJ rplJ rplA rplA rplK rplK nusG nusG tuf2-2 tuf2-2 fusA1 fusA1 rpsG rpsG rpsL rpsL gatC gatC gatA gatA gatB gatB rnk rnk NE2138 NE2138 rps4 rps4 aspS aspS rpoZ rpoZ trmL trmL rnc rnc lepA lepA rpoE1 rpoE1 ybeY ybeY miaB miaB rpsT rpsT lysS lysS glnS glnS fecI fecI gidB gidB gidA gidA prfC prfC NE2486 NE2486 fliA fliA typA typA nusB nusB
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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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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
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a 3D structure is known or predicted
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gene neighborhood
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lepBBacterial leader peptidase 1 (S26A) family:Signal peptidase; Belongs to the peptidase S26 family. (267 aa)
NE1079Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (172 aa)
NE1071Probable sigma-70 factor, ECF subfamily. (178 aa)
NE1041Putative transmembrane sensor; NE1039 and NE1040 are 2 parts of a dead gene due to a frameshift. (157 aa)
rpmE,rpL31Ribosomal protein L31; Binds the 23S rRNA. (74 aa)
rhoRho; Facilitates transcription termination by a mechanism that involves Rho binding to the nascent RNA, activation of Rho's RNA- dependent ATPase activity, and release of the mRNA from the DNA template. (419 aa)
tilSConserved hypothetical protein; Ligates lysine onto the cytidine present at position 34 of the AUA codon-specific tRNA(Ile) that contains the anticodon CAU, in an ATP-dependent manner. Cytidine is converted to lysidine, thus changing the amino acid specificity of the tRNA from methionine to isoleucine. Belongs to the tRNA(Ile)-lysidine synthase family. (458 aa)
rsmHMethyltransferase family; Specifically methylates the N4 position of cytidine in position 1402 (C1402) of 16S rRNA. (317 aa)
NE0980Putative sigma-70 factor, ECF subfamily. (167 aa)
NE0969Possible N6-adenine-specific methylase. (183 aa)
trmUtrmU; Catalyzes the 2-thiolation of uridine at the wobble position (U34) of tRNA, leading to the formation of s(2)U34. (362 aa)
thrSthrS; 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). Also edits incorrectly charged L-seryl-tRNA(Thr). (635 aa)
infCInitiation factor 3; IF-3 binds to the 30S ribosomal subunit and shifts the equilibrum between 70S ribosomes and their 50S and 30S subunits in favor of the free subunits, thus enhancing the availability of 30S subunits on which protein synthesis initiation begins. (164 aa)
rpmIRibosomal protein L35; Belongs to the bacterial ribosomal protein bL35 family. (65 aa)
rplTRibosomal protein L20; Binds directly to 23S ribosomal RNA and is necessary for the in vitro assembly process of the 50S ribosomal subunit. It is not involved in the protein synthesizing functions of that subunit. (119 aa)
pheSpheS; phenylalanyl-tRNA synthetase, alpha-subunit; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (345 aa)
pheTpheT; phenylalanyl-tRNA synthetase beta chain protein; Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily. (788 aa)
NE0946SUA5/yciO/yrdC family:Sua5/YciO/YrdC/YwlC protein family; Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. (339 aa)
NE0917Similar to (NC_003295) PROBABLE RNA POLYMERASE SIGMA FACTOR TRANSCRIPTION REGULATOR PROTEIN [Ralstonia solanacearum] evalue=7.00e-44, 53% identity. (166 aa)
yliGUncharacterized protein family UPF0004; Catalyzes the methylthiolation of an aspartic acid residue of ribosomal protein S12; Belongs to the methylthiotransferase family. RimO subfamily. (447 aa)
efpElongation factor P (EF-P); Involved in peptide bond synthesis. Stimulates efficient translation and peptide-bond synthesis on native or reconstituted 70S ribosomes in vitro. Probably functions indirectly by altering the affinity of the ribosome for aminoacyl-tRNA, thus increasing their reactivity as acceptors for peptidyl transferase. (185 aa)
ksgAksgA; 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. (257 aa)
dusBPredicted TIM-barrel enzymes, possibly dehydrogenases, nifR3 family; Catalyzes the synthesis of 5,6-dihydrouridine (D), a modified base found in the D-loop of most tRNAs, via the reduction of the C5-C6 double bond in target uridines; Belongs to the Dus family. DusB subfamily. (337 aa)
cysNGTP-binding elongation factor:Elongation factor Tu domain 2; May be the GTPase, regulating ATP sulfurylase activity. Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. CysN/NodQ subfamily. (423 aa)
NE0818Putative sigma-70 factor, ECF subfamily. (169 aa)
NE0779Conserved hypothetical protein 46; Specifically methylates the N3 position of the uracil ring of uridine 1498 (m3U1498) in 16S rRNA. Acts on the fully assembled 30S ribosomal subunit. (252 aa)
NE0775tRNA/rRNA methyltransferase (SpoU); Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (277 aa)
truBtRNA 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. (308 aa)
rbfARibosome-binding factor A; One of several proteins that assist in the late maturation steps of the functional core of the 30S ribosomal subunit. Associates with free 30S ribosomal subunits (but not with 30S subunits that are part of 70S ribosomes or polysomes). Required for efficient processing of 16S rRNA. May interact with the 5'-terminal helix region of 16S rRNA. (117 aa)
infBPutative translation initiation factor protein; One of the essential components for the initiation of protein synthesis. Protects formylmethionyl-tRNA from spontaneous hydrolysis and promotes its binding to the 30S ribosomal subunits. Also involved in the hydrolysis of GTP during the formation of the 70S ribosomal complex; Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. IF-2 subfamily. (889 aa)
nusAS1 RNA binding domain:KH domain:Type 1 KH domain; Participates in both transcription termination and antitermination. (490 aa)
ybbBRhodanese/cdc25 fold; Involved in the post-transcriptional modification of the uridine at the wobble position (U34) of tRNA(Lys), tRNA(Glu) and tRNA(Gln). Catalyzes the conversion of 2-thiouridine (S2U-RNA) to 2- selenouridine (Se2U-RNA). Acts in a two-step process involving geranylation of 2-thiouridine (S2U) to S-geranyl-2-thiouridine (geS2U) and subsequent selenation of the latter derivative to 2-selenouridine (Se2U) in the tRNA chain. (385 aa)
yraLPossible methyltransferases; Catalyzes the 2'-O-methylation of the ribose of cytidine 1402 (C1402) in 16S rRNA. (292 aa)
truAtRNA pseudouridine synthase; Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs. (272 aa)
NE0657Uncharacterised P-loop hydrolase UPF0079. (158 aa)
metG1Methionyl-tRNA synthetase; Is required not only for elongation of protein synthesis but also for the initiation of all mRNA translation through initiator tRNA(fMet) aminoacylation. (706 aa)
rpoHSigma-70 factor family; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is involved in regulation of expression of heat shock genes. (280 aa)
NE0557Possible sigma-70 factor, ECF subfamily. (219 aa)
NE0554Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (197 aa)
NE0547Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (199 aa)
NE0541Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (166 aa)
NE0533Putative sigma-70 factor, ECF subfamily. (196 aa)
rlmEFtsJ cell division protein; Specifically methylates the uridine in position 2552 of 23S rRNA at the 2'-O position of the ribose in the fully assembled 50S ribosomal subunit. (206 aa)
rluDrluD; Responsible for synthesis of pseudouridine from uracil at positions 1911, 1915 and 1917 in 23S ribosomal RNA; Belongs to the pseudouridine synthase RluA family. (344 aa)
valSProbable valyl-tRNA synthetase (valine--tRNA ligase) protein; Catalyzes the attachment of valine to tRNA(Val). As ValRS can inadvertently accommodate and process structurally similar amino acids such as threonine, to avoid such errors, it has a 'posttransfer' editing activity that hydrolyzes mischarged Thr-tRNA(Val) in a tRNA- dependent manner; Belongs to the class-I aminoacyl-tRNA synthetase family. ValS type 1 subfamily. (918 aa)
tadACytidine and deoxycytidylate deaminase zinc-binding region; Catalyzes the deamination of adenosine to inosine at the wobble position 34 of tRNA(Arg2); Belongs to the cytidine and deoxycytidylate deaminase family. (167 aa)
NE0435Possible pseudouridylate synthase family 1; Belongs to the pseudouridine synthase RsuA family. (292 aa)
smpBSmpB protein; 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 to transla [...] (151 aa)
rplQRibosomal protein L17. (130 aa)
rpoABacterial RNA polymerase, alpha chain; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (336 aa)
rpsDRibosomal protein S4:S4 domain; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the body of the 30S subunit. (208 aa)
rpsKRibosomal protein S11; Located on the platform of the 30S subunit, it bridges several disparate RNA helices of the 16S rRNA. Forms part of the Shine- Dalgarno cleft in the 70S ribosome; Belongs to the universal ribosomal protein uS11 family. (129 aa)
rpsMRibosomal protein S13; Located at the top of the head of the 30S subunit, it contacts several helices of the 16S rRNA. In the 70S ribosome it contacts the 23S rRNA (bridge B1a) and protein L5 of the 50S subunit (bridge B1b), connecting the 2 subunits; these bridges are implicated in subunit movement. Contacts the tRNAs in the A and P-sites. Belongs to the universal ribosomal protein uS13 family. (119 aa)
infAS1 RNA binding domain: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)
rplORibosomal protein L15; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (153 aa)
rpmDRibosomal protein L30. (61 aa)
rpsERibosomal protein S5; With S4 and S12 plays an important role in translational accuracy; Belongs to the universal ribosomal protein uS5 family. (177 aa)
rplRRibosomal protein L18P/L5E:Ribosomal protein L18; This is one of the proteins that binds and probably mediates the attachment of the 5S RNA into the large ribosomal subunit, where it forms part of the central protuberance. (119 aa)
rplFRibosomal protein L6; This protein binds to the 23S rRNA, and is important in its secondary structure. It is located near the subunit interface in the base of the L7/L12 stalk, and near the tRNA binding site of the peptidyltransferase center; Belongs to the universal ribosomal protein uL6 family. (180 aa)
rpsHRibosomal protein S8; One of the primary rRNA binding proteins, it binds directly to 16S rRNA central domain where it helps coordinate assembly of the platform of the 30S subunit; Belongs to the universal ribosomal protein uS8 family. (131 aa)
rpsNRibosomal protein S14; Binds 16S rRNA, required for the assembly of 30S particles and may also be responsible for determining the conformation of the 16S rRNA at the A site; Belongs to the universal ribosomal protein uS14 family. (101 aa)
rplERibosomal protein L5:Mitochondrial ribosomal protein L5; This is 1 of the proteins that binds and probably mediates the attachment of the 5S RNA into the large ribosomal subunit, where it forms part of the central protuberance. In the 70S ribosome it contacts protein S13 of the 30S subunit (bridge B1b), connecting the 2 subunits; this bridge is implicated in subunit movement. Contacts the P site tRNA; the 5S rRNA and some of its associated proteins might help stabilize positioning of ribosome-bound tRNAs. (179 aa)
rplXRibosomal protein L24/bacterial NUSG:Ribosomal protein L24; One of two assembly initiator proteins, it binds directly to the 5'-end of the 23S rRNA, where it nucleates assembly of the 50S subunit. (105 aa)
rplNRibosomal protein L14b/L23e family; Binds to 23S rRNA. Forms part of two intersubunit bridges in the 70S ribosome; Belongs to the universal ribosomal protein uL14 family. (122 aa)
rpsQRibosomal protein S17; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (84 aa)
rpmCRibosomal protein L29; Belongs to the universal ribosomal protein uL29 family. (64 aa)
rplPRibosomal protein L16; Binds 23S rRNA and is also seen to make contacts with the A and possibly P site tRNAs; Belongs to the universal ribosomal protein uL16 family. (138 aa)
rpsCRibosomal protein S3:Type 2 KH domain:KH domain; Binds the lower part of the 30S subunit head. Binds mRNA in the 70S ribosome, positioning it for translation; Belongs to the universal ribosomal protein uS3 family. (215 aa)
rplVRibosomal protein L22p / L17e; This protein binds specifically to 23S rRNA; its binding is stimulated by other ribosomal proteins, e.g. L4, L17, and L20. It is important during the early stages of 50S assembly. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome (By similarity). (110 aa)
rpsSRibosomal protein S19; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (94 aa)
rplBRibosomal protein L2; One of the primary rRNA binding proteins. Required for association of the 30S and 50S subunits to form the 70S ribosome, for tRNA binding and peptide bond formation. It has been suggested to have peptidyltransferase activity; this is somewhat controversial. Makes several contacts with the 16S rRNA in the 70S ribosome. Belongs to the universal ribosomal protein uL2 family. (278 aa)
rplWRibosomal L23 protein; One of the early assembly proteins it binds 23S rRNA. One of the proteins that surrounds the polypeptide exit tunnel on the outside of the ribosome. Forms the main docking site for trigger factor binding to the ribosome; Belongs to the universal ribosomal protein uL23 family. (111 aa)
rplDRibosomal protein L4/L1e; One of the primary rRNA binding proteins, this protein initially binds near the 5'-end of the 23S rRNA. It is important during the early stages of 50S assembly. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome. (206 aa)
rplCRibosomal protein L3; One of the primary rRNA binding proteins, it binds directly near the 3'-end of the 23S rRNA, where it nucleates assembly of the 50S subunit. (215 aa)
rpsJRibosomal protein S10; Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (102 aa)
tuf2GTPases-translation elongation factors and sulfate adenylate transferase subunit 1; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (396 aa)
rpmHRibosomal protein L34; Belongs to the bacterial ribosomal protein bL34 family. (44 aa)
rnpABacterial ribonuclease P protein; RNaseP catalyzes the removal of the 5'-leader sequence from pre-tRNA to produce the mature 5'-terminus. It can also cleave other RNA substrates such as 4.5S RNA. The protein component plays an auxiliary but essential role in vivo by binding to the 5'-leader sequence and broadening the substrate specificity of the ribozyme. (119 aa)
thdFGTP-binding protein (HSR1-related):tRNA 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. (451 aa)
argSArginyl-tRNA synthetase. (586 aa)
rlmHDUF163; Specifically methylates the pseudouridine at position 1915 (m3Psi1915) in 23S rRNA; Belongs to the RNA methyltransferase RlmH family. (156 aa)
cafAS1 RNA binding domain:Ribonuclease E and G. (481 aa)
rlmBPutative tRNA/rRNA methyltransferase; Specifically methylates the ribose of guanosine 2251 in 23S rRNA. (260 aa)
trmB-2Possible S-adenosylmethionine-dependent methyltransferase; Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA. (224 aa)
rph3' exoribonuclease family; Phosphorolytic 3'-5' exoribonuclease that plays an important role in tRNA 3'-end maturation. Removes nucleotide residues following the 3'-CCA terminus of tRNAs; can also add nucleotides to the ends of RNA molecules by using nucleoside diphosphates as substrates, but this may not be physiologically important. Probably plays a role in initiation of 16S rRNA degradation (leading to ribosome degradation) during starvation. (241 aa)
rpoDDNA-dependent RNA polymerase sigma subunits (sigma70/32); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is the primary sigma factor during exponential growth. (751 aa)
rpsURibosomal protein S21; Belongs to the bacterial ribosomal protein bS21 family. (70 aa)
gcpGlycoprotease, (M22) metallo-protease family; 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. (337 aa)
rpsFRibosomal protein S6; Binds together with S18 to 16S ribosomal RNA. (146 aa)
rpsRRibosomal protein S18; Binds as a heterodimer with protein S6 to the central domain of the 16S rRNA, where it helps stabilize the platform of the 30S subunit; Belongs to the bacterial ribosomal protein bS18 family. (92 aa)
rplIRibosomal protein L9; Binds to the 23S rRNA. (151 aa)
serStRNA synthetases, class-II (G, H, P and S):Seryl-tRNA synthetase; Catalyzes the attachment of serine to tRNA(Ser). Is also able to aminoacylate tRNA(Sec) with serine, to form the misacylated tRNA L- seryl-tRNA(Sec), which will be further converted into selenocysteinyl- tRNA(Sec). (437 aa)
rpsORibosomal protein S15; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it helps nucleate assembly of the platform of the 30S subunit by binding and bridging several RNA helices of the 16S rRNA. (89 aa)
pnpPnp; Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'- direction. (708 aa)
hisShisS; histidine-tRNA synthetase protein. (410 aa)
rlmNConserved hypothetical protein 48; Specifically methylates position 2 of adenine 2503 in 23S rRNA and position 2 of adenine 37 in tRNAs. m2A2503 modification seems to play a crucial role in the proofreading step occurring at the peptidyl transferase center and thus would serve to optimize ribosomal fidelity; Belongs to the radical SAM superfamily. RlmN family. (361 aa)
NE0128Probable sigma-70 factor, ECF subfamily. (177 aa)
NE0076Peptidase family M48. (434 aa)
pcnBPoly A polymerase family; Adds poly(A) tail to the 3' end of many RNAs, which usually targets these RNAs for decay. Plays a significant role in the global control of gene expression, through influencing the rate of transcript degradation, and in the general RNA quality control. Belongs to the tRNA nucleotidyltransferase/poly(A) polymerase family. (460 aa)
rpoN1Sigma-54 factor family; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. (487 aa)
cysSCysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. (465 aa)
NE0005Possible 16S pseudouridylate synthase; Belongs to the pseudouridine synthase RsuA family. (243 aa)
NE1086Probable sigma-70 factor, ECF subfamily. (170 aa)
NE1096Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (171 aa)
NE1099Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (167 aa)
NE1101Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (169 aa)
leuSt-RNA synthetase, class Ia:Leucyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. (869 aa)
tgtTgt; Catalyzes the base-exchange of a guanine (G) residue with the queuine precursor 7-aminomethyl-7-deazaguanine (PreQ1) at position 34 (anticodon wobble position) in tRNAs with GU(N) anticodons (tRNA-Asp, -Asn, -His and -Tyr). Catalysis occurs through a double-displacement mechanism. The nucleophile active site attacks the C1' of nucleotide 34 to detach the guanine base from the RNA, forming a covalent enzyme-RNA intermediate. The proton acceptor active site deprotonates the incoming PreQ1, allowing a nucleophilic attack on the C1' of the ribose to form the product. After dissociatio [...] (371 aa)
ileSt-RNA synthetase, class Ia:Isoleucyl-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. (939 aa)
NE1174Uncharacterized protein family UPF0020; Belongs to the methyltransferase superfamily. (395 aa)
glySGlycyl-tRNA synthetase, beta subunit. (715 aa)
glyQGlycyl-tRNA synthetase, alpha subunit. (325 aa)
NE1192Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (175 aa)
NE1217Putative sigma-70 factor, ECF subfamily. (170 aa)
prfBPeptide chain release factor 2; Peptide chain release factor 2 directs the termination of translation in response to the peptide chain termination codons UGA and UAA. (347 aa)
rpmARibosomal protein L27; Belongs to the bacterial ribosomal protein bL27 family. (85 aa)
rplURibosomal protein L21; This protein binds to 23S rRNA in the presence of protein L20; Belongs to the bacterial ribosomal protein bL21 family. (103 aa)
proSProlyl-tRNA synthetase; Catalyzes the attachment of proline to tRNA(Pro) in a two- step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves dea [...] (568 aa)
NE1399GCN5-related N-acetyltransferase. (157 aa)
yeaZGlycoprotease, (M22) metallo-protease family. (223 aa)
tyrSt-RNA synthetase, class Ib; Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two- step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr); Belongs to the class-I aminoacyl-tRNA synthetase family. TyrS type 2 subfamily. (409 aa)
rluCrluC; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. (343 aa)
rneRibonucleases G and E; Endoribonuclease that plays a central role in RNA processing and decay. Required for the maturation of 5S and 16S rRNAs and the majority of tRNAs. Also involved in the degradation of most mRNAs. Belongs to the RNase E/G family. RNase E subfamily. (853 aa)
rpmBRibosomal protein L28; Belongs to the bacterial ribosomal protein bL28 family. (78 aa)
rpmGRibosomal protein L33; Belongs to the bacterial ribosomal protein bL33 family. (51 aa)
rpsIRibosomal protein S9; Belongs to the universal ribosomal protein uS9 family. (130 aa)
rplMRibosomal protein L13; This protein is one of the early assembly proteins of the 50S ribosomal subunit, although it is not seen to bind rRNA by itself. It is important during the early stages of 50S assembly. (144 aa)
lipBlipB: lipoate-protein ligase B; Catalyzes the transfer of endogenously produced octanoic acid from octanoyl-acyl-carrier-protein onto the lipoyl domains of lipoate- dependent enzymes. Lipoyl-ACP can also act as a substrate although octanoyl-ACP is likely to be the physiological substrate. (204 aa)
lipALipoate synthase; Catalyzes the radical-mediated insertion of two sulfur atoms into the C-6 and C-8 positions of the octanoyl moiety bound to the lipoyl domains of lipoate-dependent enzymes, thereby converting the octanoylated domains into lipoylated derivatives. (314 aa)
ttcAUncharacterized protein family UPF0021; Catalyzes the ATP-dependent 2-thiolation of cytidine in position 32 of tRNA, to form 2-thiocytidine (s(2)C32). The sulfur atoms are provided by the cysteine/cysteine desulfurase (IscS) system. (314 aa)
ccaPoly A polymerase family:HD domain; Catalyzes the addition and repair of the essential 3'- terminal CCA sequence in tRNAs without using a nucleic acid template. Adds these three nucleotides in the order of C, C, and A to the tRNA nucleotide-73, using CTP and ATP as substrates and producing inorganic pyrophosphate. Also shows phosphatase, 2'-nucleotidase and 2',3'-cyclic phosphodiesterase activities. These phosphohydrolase activities are probably involved in the repair of the tRNA 3'-CCA terminus degraded by intracellular RNases. (412 aa)
NE1617Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (186 aa)
gltXgltX; 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. (463 aa)
rpmFProbable 50S ribosomal subunit protein L32; Belongs to the bacterial ribosomal protein bL32 family. (60 aa)
greAProkaryotic transcription elongation factor GreA/GreB; Necessary for efficient RNA polymerase transcription elongation past template-encoded arresting sites. The arresting sites in DNA have the property of trapping a certain fraction of elongating RNA polymerases that pass through, resulting in locked ternary complexes. Cleavage of the nascent transcript by cleavage factors such as GreA or GreB allows the resumption of elongation from the new 3'terminus. GreA releases sequences of 2 to 3 nucleotides. (173 aa)
NE1667Conserved hypothetical protein; Could be a nuclease involved in processing of the 5'-end of pre-16S rRNA; Belongs to the YqgF nuclease family. (148 aa)
rpsPRibosomal protein S16; Belongs to the bacterial ribosomal protein bS16 family. (89 aa)
rimMRimM; An accessory protein needed during the final step in the assembly of 30S ribosomal subunit, possibly for assembly of the head region. Probably interacts with S19. Essential for efficient processing of 16S rRNA. May be needed both before and after RbfA during the maturation of 16S rRNA. It has affinity for free ribosomal 30S subunits but not for 70S ribosomes; Belongs to the RimM family. (169 aa)
trmBtRNA (guanine-N1-)-methyltransferase; Specifically methylates guanosine-37 in various tRNAs. Belongs to the RNA methyltransferase TrmD family. (270 aa)
rplSRibosomal protein L19; This protein is located at the 30S-50S ribosomal subunit interface and may play a role in the structure and function of the aminoacyl-tRNA binding site. (132 aa)
NE1684Hypothetical protein; COGs COG0500. (154 aa)
rrfRibosome recycling factor; Responsible for the release of ribosomes from messenger RNA at the termination of protein biosynthesis. May increase the efficiency of translation by recycling ribosomes from one round of translation to another; Belongs to the RRF family. (185 aa)
tsfUbiquitin-associated domain:Elongation factor Ts; Associates with the EF-Tu.GDP complex and induces the exchange of GDP to GTP. It remains bound to the aminoacyl-tRNA.EF- Tu.GTP complex up to the GTP hydrolysis stage on the ribosome. Belongs to the EF-Ts family. (294 aa)
rpsBRibosomal protein S2; Belongs to the universal ribosomal protein uS2 family. (251 aa)
trpSt-RNA synthetase, class Ib:Tryptophanyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. (400 aa)
def1Formylmethionine 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. (176 aa)
NE1806ATPase components of ABC transporters with duplicated ATPase domains; Product taken from COGS (ev=0). (555 aa)
pthPeptidyl-tRNA hydrolase; The natural substrate for this enzyme may be peptidyl-tRNAs which drop off the ribosome during protein synthesis. Belongs to the PTH family. (195 aa)
rplYRibosomal protein L25; This is one of the proteins that binds to the 5S RNA in the ribosome where it forms part of the central protuberance. Belongs to the bacterial ribosomal protein bL25 family. CTC subfamily. (198 aa)
greBProkaryotic transcription elongation factor GreA/GreB; Necessary for efficient RNA polymerase transcription elongation past template-encoded arresting sites. The arresting sites in DNA have the property of trapping a certain fraction of elongating RNA polymerases that pass through, resulting in locked ternary complexes. Cleavage of the nascent transcript by cleavage factors such as GreA or GreB allows the resumption of elongation from the new 3'terminus. GreB releases sequences of up to 9 nucleotides in length. (182 aa)
ygcASAM (and some other nucleotide) binding motif; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA M5U methyltransferase family. (393 aa)
queHDUF208; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr). (215 aa)
prfAprfA: peptide chain release factor 1; Peptide chain release factor 1 directs the termination of translation in response to the peptide chain termination codons UAG and UAA. (359 aa)
alaSAlanyl-tRNA synthetase:DHHA1 domain; 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. (863 aa)
trmJrRNA_methyl_1: RNA methyltransferase, TrmHfamily, group 1; Catalyzes the formation of 2'O-methylated cytidine (Cm32) or 2'O-methylated uridine (Um32) at position 32 in tRNA. (246 aa)
rpsARibosomal protein S1:S1 RNA binding domain; Binds mRNA; thus facilitating recognition of the initiation point. It is needed to translate mRNA with a short Shine-Dalgarno (SD) purine-rich sequence. (572 aa)
defFormylmethionine 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. (185 aa)
fmtFormyl transferase N-terminus:Methionyl-tRNA formyltransferase; Attaches a formyl group to the free amino group of methionyl- tRNA(fMet). The formyl group appears to play a dual role in the initiator identity of N-formylmethionyl-tRNA by promoting its recognition by IF2 and preventing the misappropriation of this tRNA by the elongation apparatus; Belongs to the Fmt family. (324 aa)
SunSun; Specifically methylates the cytosine at position 967 (m5C967) of 16S rRNA. (426 aa)
miaAtRNA isopentenyltransferase; Catalyzes the transfer of a dimethylallyl group onto the adenine at position 37 in tRNAs that read codons beginning with uridine, leading to the formation of N6-(dimethylallyl)adenosine (i(6)A); Belongs to the IPP transferase family. (317 aa)
NE1992Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (179 aa)
rpoCRNA polymerase, alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1404 aa)
rpoBRNA polymerases beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1357 aa)
rplLRibosomal protein L7/L12 C-terminal domain; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. Is thus essential for accurate translation; Belongs to the bacterial ribosomal protein bL12 family. (124 aa)
rplJRibosomal protein L10; Forms part of the ribosomal stalk, playing a central role in the interaction of the ribosome with GTP-bound translation factors. Belongs to the universal ribosomal protein uL10 family. (171 aa)
rplARibosomal protein L1; Binds directly to 23S rRNA. The L1 stalk is quite mobile in the ribosome, and is involved in E site tRNA release. (234 aa)
rplKRibosomal protein L11; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. (143 aa)
nusGnusG; Participates in transcription elongation, termination and antitermination. (177 aa)
tuf2-2GTPases-translation elongation factors and sulfate adenylate transferase subunit 1. (396 aa)
fusA1Translation elongation and release factors (GTPases); 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 GTPas [...] (696 aa)
rpsGRibosomal protein S7; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the head domain of the 30S subunit. Is located at the subunit interface close to the decoding center, probably blocks exit of the E-site tRNA; Belongs to the universal ribosomal protein uS7 family. (156 aa)
rpsLRibosomal protein S12; With S4 and S5 plays an important role in translational accuracy. (125 aa)
gatCGlu-tRNAGln amidotransferase C subunit; Allows the formation of correctly charged Asn-tRNA(Asn) or Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn) or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl- tRNA or glutaminyl-tRNA synthetases. The reaction takes place in the presence of glutamine and ATP through an activated phospho-Asp- tRNA(Asn) or phospho-Glu-tRNA(Gln); Belongs to the GatC family. (95 aa)
gatAAmidase:Glutamyl-tRNA(Gln) amidotransferase A subunit; Allows the formation of correctly charged Gln-tRNA(Gln) through the transamidation of misacylated Glu-tRNA(Gln) in organisms which lack glutaminyl-tRNA synthetase. The reaction takes place in the presence of glutamine and ATP through an activated gamma-phospho-Glu- tRNA(Gln). (486 aa)
gatBgatB: glutamyl-tRNA(Gln) amidotransferase, B subunit; Allows the formation of correctly charged Asn-tRNA(Asn) or Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn) or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl- tRNA or glutaminyl-tRNA synthetases. The reaction takes place in the presence of glutamine and ATP through an activated phospho-Asp- tRNA(Asn) or phospho-Glu-tRNA(Gln); Belongs to the GatB/GatE family. GatB subfamily. (478 aa)
rnkCarbohydrate kinase, FGGY family; NE2128 and NE2129 are 2 parts of a dead gene due to a frameshift. (137 aa)
NE2138Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (169 aa)
rps4Ribosomal protein S4:S4 domain; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the body of the 30S subunit. (205 aa)
aspSaspartyl-tRNA synthetase; Aspartyl-tRNA synthetase with relaxed tRNA specificity since it is able to aspartylate not only its cognate tRNA(Asp) but also tRNA(Asn). Reaction proceeds in two steps: L-aspartate is first activated by ATP to form Asp-AMP and then transferred to the acceptor end of tRNA(Asp/Asn); Belongs to the class-II aminoacyl-tRNA synthetase family. Type 1 subfamily. (593 aa)
rpoZRNA polymerase omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits. (67 aa)
trmLrRNA_methyl_2: RNA methyltransferase, TrmH family, group 2; Methylates the ribose at the nucleotide 34 wobble position in the two leucyl isoacceptors tRNA(Leu)(CmAA) and tRNA(Leu)(cmnm5UmAA). Catalyzes the methyl transfer from S-adenosyl-L-methionine to the 2'-OH of the wobble nucleotide. (154 aa)
rncRnc; 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. (245 aa)
lepAGTP-binding elongation factor:Elongation factor Tu domain 2; Required for accurate and efficient protein synthesis under certain stress conditions. May act as a fidelity factor of the translation reaction, by catalyzing a one-codon backward translocation of tRNAs on improperly translocated ribosomes. Back-translocation proceeds from a post-translocation (POST) complex to a pre- translocation (PRE) complex, thus giving elongation factor G a second chance to translocate the tRNAs correctly. Binds to ribosomes in a GTP- dependent manner. (598 aa)
rpoE1Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (200 aa)
ybeYUncharacterized protein family UPF0054; Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA. (164 aa)
miaBFe-S oxidoreductases family 1; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. (443 aa)
rpsTRibosomal protein S20; Binds directly to 16S ribosomal RNA. (87 aa)
lysSlysS; putative lysyl-tRNA synthetase protein; Belongs to the class-II aminoacyl-tRNA synthetase family. (502 aa)
glnSGlutamyl-tRNA synthetase:Glutaminyl-tRNA synthetase GlnS. (556 aa)
fecIProbable fecI Specialized sigma subunits of RNA polymerase; Belongs to the sigma-70 factor family. ECF subfamily. (185 aa)
gidBGlucose inhibited division protein; Specifically methylates the N7 position of guanine in position 527 of 16S rRNA. (214 aa)
gidAgidA; NAD-binding protein 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 MnmG family. (639 aa)
prfCprfC; Increases the formation of ribosomal termination complexes and stimulates activities of RF-1 and RF-2. It binds guanine nucleotides and has strong preference for UGA stop codons. It may interact directly with the ribosome. The stimulation of RF-1 and RF-2 is significantly reduced by GTP and GDP, but not by GMP. Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. PrfC subfamily. (535 aa)
NE2486Sigma factor, ECF subfamily; Belongs to the sigma-70 factor family. ECF subfamily. (213 aa)
fliASigma-70 factor family; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor controls the expression of flagella-related genes; Belongs to the sigma-70 factor family. FliA subfamily. (236 aa)
typAGTP-binding elongation factor:Elongation factor Tu domain 2. (604 aa)
nusBAntitermination protein NusB; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons. (167 aa)
Your Current Organism:
Nitrosomonas europaea
NCBI taxonomy Id: 228410
Other names: N. europaea ATCC 19718, Nitrosomonas europaea ATCC 19718, Nitrosomonas europaea str. ATCC 19718
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