Belongs to the binding-protein-dependent transport system permease family. CysTW subfamily.
Part of the binding-protein-dependent transport system for phosphate; probably responsible for the translocation of the substrate across the membrane.
Belongs to the Glu/Leu/Phe/Val dehydrogenases family.
Belongs to the universal ribosomal protein uS13 family.
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.
Part of the 30S ribosomal subunit. Forms a loose heterodimer with protein S19. Forms two bridges to the 50S subunit in the 70S ribosome.
Belongs to the universal ribosomal protein uS7 family.
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.
Part of the 30S ribosomal subunit. Contacts proteins S9 and S11.
Activation of pyruvate formate-lyase under anaerobic conditions by generation of an organic free radical, using S-adenosylmethionine and reduced flavodoxin as cosubstrates to produce 5'-deoxy-adenosine.
Belongs to the organic radical-activating enzymes family.
Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3 cysteines and an exchangeable S-adenosyl-L-methionine.
Catalyzes the synthesis of GMP from XMP.
Belongs to the universal ribosomal protein uL14 family.
Binds to 23S rRNA. Forms part of two intersubunit bridges in the 70S ribosome.
Part of the 50S ribosomal subunit. Forms a cluster with proteins L3 and L19. In the 70S ribosome, L14 and L19 interact and together make contacts with the 16S rRNA in bridges B5 and B8.
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.
Heptamer of 7 subunits arranged in a ring. Interacts with the chaperonin GroEL.
Together with the chaperonin GroEL, plays an essential role in assisting protein folding. The GroEL-GroES system forms a nano-cage that allows encapsulation of the non-native substrate proteins and provides a physical environment optimized to promote and accelerate protein folding. GroES binds to the apical surface of the GroEL ring, thereby capping the opening of the GroEL channel.
Belongs to the universal ribosomal protein uS12 family.
Interacts with and stabilizes bases of the 16S rRNA that are involved in tRNA selection in the A site and with the mRNA backbone. Located at the interface of the 30S and 50S subunits, it traverses the body of the 30S subunit contacting proteins on the other side and probably holding the rRNA structure together. The combined cluster of proteins S8, S12 and S17 appears to hold together the shoulder and platform of the 30S subunit.
Part of the 30S ribosomal subunit. Contacts proteins S8 and S17. May interact with IF1 in the 30S initiation complex.
With S4 and S5 plays an important role in translational accuracy.
Component of the 30S ribosomal translation pre-initiation complex which assembles on the 30S ribosome in the order IF-2 and IF-3, IF-1 and N-formylmethionyl-tRNA(fMet); mRNA recruitment can occur at any time during PIC assembly.
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.
Belongs to the isocitrate and isopropylmalate dehydrogenases family.
Binds 1 Mg(2+) or Mn(2+) ion per subunit.
The sequence shown here is derived from an EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is preliminary data.
Belongs to the glutamine synthetase family.
Belongs to the histidinol dehydrogenase family.
Catalyzes the sequential NAD-dependent oxidations of L-histidinol to L-histidinaldehyde and then to L-histidine.
Belongs to the bacterial ribosomal protein bL27 family.
Belongs to the bacterial ribosomal protein bL28 family.
Belongs to the ribose-phosphate pyrophosphokinase family. Class I subfamily.
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 phosphoglycerate mutase family. BPG-dependent PGAM subfamily.
Catalyzes the interconversion of 2-phosphoglycerate and 3-phosphoglycerate.
Belongs to the universal ribosomal protein uS15 family.
Forms an intersubunit bridge (bridge B4) with the 23S rRNA of the 50S subunit in the ribosome.
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.
Part of the 30S ribosomal subunit. Forms a bridge to the 50S subunit in the 70S ribosome, contacting the 23S rRNA.
Belongs to the ferredoxin--NADP reductase type 1 family.
Component of the Sec protein translocase complex. Heterotrimer consisting of SecY, SecE and SecG subunits. The heterotrimers can form oligomers, although 1 heterotrimer is thought to be able to translocate proteins. Interacts with the ribosome. Interacts with SecDF, and other proteins may be involved. Interacts with SecA.
Essential subunit of the Sec protein translocation channel SecYEG. Clamps together the 2 halves of SecY. May contact the channel plug during translocation.
Belongs to the universal ribosomal protein uS17 family.
One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA.
Belongs to the bacterial ribosomal protein bS18 family.
Binds as a heterodimer with protein bS6 to the central domain of the 16S rRNA, where it helps stabilize the platform of the 30S subunit.
Part of the 30S ribosomal subunit. Forms a tight heterodimer with protein bS6.
Belongs to the glyceraldehyde-3-phosphate dehydrogenase family.
Belongs to the NAD(P)-dependent epimerase/dehydratase family.
Belongs to the nucleobase:cation symporter-2 (NCS2) (TC 2.A.40) family.
ATPase that binds to both the 70S ribosome and the 50S ribosomal subunit in a nucleotide-independent manner.
Belongs to the TRAFAC class OBG-HflX-like GTPase superfamily. OBG GTPase family. YchF/OLA1 subfamily.
Belongs to the ATPase epsilon chain family.
Belongs to the universal ribosomal protein uL24 family.
One of the proteins that surrounds the polypeptide exit tunnel on the outside of the subunit.
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.
Belongs to the bacterial ribosomal protein bL31 family. Type A subfamily.
An essential GTPase that binds both GDP and GTP, with rapid nucleotide exchange. Plays a role in 16S rRNA processing and 30S ribosomal subunit biogenesis and possibly also in cell cycle regulation and energy metabolism.
Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. Era GTPase family.
A 50S ribosomal subunit assembly protein with GTPase activity, required for 50S subunit assembly at low temperatures, may also play a role in translation. Binds GTP and analogs. Binds the 70S ribosome between the 30S and 50S subunits, in a similar position as ribosome-bound EF-G; it contacts a number of ribosomal proteins, both rRNAs and the A-site tRNA.
Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. BipA subfamily.
Ferredoxins are iron-sulfur proteins that transfer electrons in a wide variety of metabolic reactions.
Functions as a ribosomal silencing factor. Interacts with ribosomal protein uL14 (rplN), blocking formation of intersubunit bridge B8. Prevents association of the 30S and 50S ribosomal subunits and the formation of functional ribosomes, thus repressing translation.
Interacts with ribosomal protein uL14 (rplN).
Belongs to the bacterial ribosomal protein bS20 family.
Belongs to the ABC transporter superfamily.
Belongs to the RNA polymerase subunit omega family.
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.
The RNAP catalytic core consists of 2 alpha, 1 beta, 1 beta' and 1 omega subunit. When a sigma factor is associated with the core the holoenzyme is formed, which can initiate transcription.
The transhydrogenation between NADH and NADP is coupled to respiration and ATP hydrolysis and functions as a proton pump across the membrane.
Belongs to the ATPase gamma chain family.
F-type ATPases have 2 components, CF(1) - the catalytic core - and CF(0) - the membrane proton channel. CF(1) has five subunits: alpha(3), beta(3), gamma(1), delta(1), epsilon(1). CF(0) has three main subunits: a, b and c.
Produces ATP from ADP in the presence of a proton gradient across the membrane. The gamma chain is believed to be important in regulating ATPase activity and the flow of protons through the CF(0) complex.
Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. TrmL subfamily.
Could methylate the ribose at the nucleotide 34 wobble position in tRNA.
Lacks conserved residue(s) required for the propagation of feature annotation.
Involved in protein export. Participates in an early event of protein translocation.
Belongs to the transaldolase family. Type 2 subfamily.
Transaldolase is important for the balance of metabolites in the pentose-phosphate pathway.
Converts 2C-methyl-D-erythritol 2,4-cyclodiphosphate (ME-2,4cPP) into 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate.
Belongs to the KhpA RNA-binding protein family.
Belongs to the universal ribosomal protein uS10 family.
Involved in the binding of tRNA to the ribosomes.
Belongs to the bacterial ribosomal protein bL33 family.
Belongs to the ammonia transporter channel (TC 1.A.11.2) family.
Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EF-Tu/EF-1A subfamily.
This protein promotes the GTP-dependent binding of aminoacyl-tRNA to the A-site of ribosomes during protein biosynthesis.
Belongs to the bacterial ribosomal protein bL36 family.
Belongs to the 6-phosphogluconate dehydrogenase family.
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 translate the ORF on the tmRNA; the nascent peptide is terminated with the 'tag peptide' encoded by the tmRNA and targeted for degradation. The ribosome is freed to recommence translation, which seems to be the essential function of trans-translation.
Belongs to the SIS family. PHI subfamily.
Belongs to the bacterial ribosomal protein bL12 family.
Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. Is thus essential for accurate translation.
Homodimer. Part of the ribosomal stalk of the 50S ribosomal subunit. Forms a multimeric L10(L12)X complex, where L10 forms an elongated spine to which 2 to 4 L12 dimers bind in a sequential fashion. Binds GTP-bound translation factors.
Belongs to the trans-sulfuration enzymes family.
Belongs to the universal ribosomal protein uS8 family.
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.
Part of the 30S ribosomal subunit. Contacts proteins S5 and S12.
Belongs to the universal ribosomal protein uL10 family.
Forms part of the ribosomal stalk, playing a central role in the interaction of the ribosome with GTP-bound translation factors.
Part of the ribosomal stalk of the 50S ribosomal subunit. The N-terminus interacts with L11 and the large rRNA to form the base of the stalk. The C-terminus forms an elongated spine to which L12 dimers bind in a sequential fashion forming a multimeric L10(L12)X complex.
Belongs to the RNA polymerase alpha chain family.
DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
Homodimer. The RNAP catalytic core consists of 2 alpha, 1 beta, 1 beta' and 1 omega subunit. When a sigma factor is associated with the core the holoenzyme is formed, which can initiate transcription.
The N-terminal domain is essential for RNAP assembly and basal transcription, whereas the C-terminal domain is involved in interaction with transcriptional regulators and with upstream promoter elements.
F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation.
Key component of the F(0) channel; it plays a direct role in translocation across the membrane. A homomeric c-ring of between 10-14 subunits forms the central stalk rotor element with the F(1) delta and epsilon subunits.
Belongs to the argininosuccinate synthase family. Type 1 subfamily.
Binds 1 [2Fe-2S] cluster per subunit. This cluster acts as a Lewis acid cofactor.
Functions in the biosynthesis of branched-chain amino acids. Catalyzes the dehydration of (2R,3R)-2,3-dihydroxy-3-methylpentanoate (2,3-dihydroxy-3-methylvalerate) into 2-oxo-3-methylpentanoate (2-oxo-3-methylvalerate) and of (2R)-2,3-dihydroxy-3-methylbutanoate (2,3-dihydroxyisovalerate) into 2-oxo-3-methylbutanoate (2-oxoisovalerate), the penultimate precursor to L-isoleucine and L-valine, respectively.
Belongs to the acetolactate synthase small subunit family.
Catalyzes the conversion of 2 pyruvate molecules into acetolactate in the first common step of the biosynthetic pathway of the branched-amino acids such as leucine, isoleucine, and valine.
Belongs to the ATP phosphoribosyltransferase family. Long subfamily.
Catalyzes the condensation of ATP and 5-phosphoribose 1-diphosphate to form N'-(5'-phosphoribosyl)-ATP (PR-ATP). Has a crucial role in the pathway because the rate of histidine biosynthesis seems to be controlled primarily by regulation of HisG enzymatic activity.
Belongs to the bacterial ribosomal protein bL19 family.
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.
Allosterically activated by fructose 1,6-bisphosphate (FBP).
Belongs to the LDH/MDH superfamily. LDH family.
Catalyzes the conversion of lactate to pyruvate.
Bidirectionally degrades single-stranded DNA into large acid-insoluble oligonucleotides, which are then degraded further into small acid-soluble oligonucleotides.
Heterooligomer composed of large and small subunits.
Belongs to the bacterial ribosomal protein bL35 family.
Belongs to the bacterial ribosomal protein bS6 family.
Binds together with bS18 to 16S ribosomal RNA.
Belongs to the universal ribosomal protein uL18 family.
Part of the 50S ribosomal subunit; part of the 5S rRNA/L5/L18/L25 subcomplex. Contacts the 5S and 23S rRNAs.
This is one of the proteins that bind and probably mediate the attachment of the 5S RNA into the large ribosomal subunit, where it forms part of the central protuberance.
A translation factor that gates the progression of the 70S ribosomal initiation complex (IC, containing tRNA(fMet) in the P-site) into the translation elongation cycle by using a mechanism sensitive to the ATP/ADP ratio. Binds to the 70S ribosome E-site where it modulates the state of the translating ribosome during subunit translocation. ATP hydrolysis probably frees it from the ribosome, which can enter the elongation phase.
Belongs to the ABC transporter superfamily. ABCF family. Translational throttle EttA subfamily.
Monomer. Probably contacts ribosomal proteins L1, L5, L33 and S7, the 16S and 23S rRNA and the P-site containing tRNA(fMet).
The P-site tRNA interaction motif (PtIM domain) probably interacts with the P-site tRNA(fMet) as well as the 23S rRNA.
The arm domain is inserted in the first ABC transporter domain. Probably contacts ribosomal protein L1.
Belongs to the universal ribosomal protein uL16 family.
Binds 23S rRNA and is also seen to make contacts with the A and possibly P site tRNAs.
Acts as a transcriptional regulator. Probably redox-responsive. The apo- but not holo-form probably binds DNA.
Binds 1 [4Fe-4S] cluster per subunit. Following nitrosylation of the [4Fe-4S] cluster binds 1 [4Fe-8(NO)] cluster per subunit.
The Fe-S cluster can be nitrosylated by nitric oxide (NO).
Upon Fe-S cluster removal intramolecular disulfide bonds are formed.
Catalyzes the reversible conversion of 2-phosphoglycerate into phosphoenolpyruvate. It is essential for the degradation of carbohydrates via glycolysis.
The covalent binding to the substrate causes inactivation of the enzyme, and possibly serves as a signal for the export of the protein.
Belongs to the universal ribosomal protein uL4 family.
Forms part of the polypeptide exit tunnel.
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.
Belongs to the RNA polymerase-binding protein RbpA family.
Binds to RNA polymerase (RNAP), stimulating transcription from principal, but not alternative sigma factor promoters.
Forms a complex with the RNAP catalytic core and with free principal sigma factors.
Belongs to the universal ribosomal protein uL22 family.
The globular domain of the protein is located near the polypeptide exit tunnel on the outside of the subunit, while an extended beta-hairpin is found that lines the wall of the exit tunnel in the center of the 70S ribosome.
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.
Belongs to the universal ribosomal protein uS19 family.
Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA.
Belongs to the universal ribosomal protein uL3 family.
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.
Part of the 50S ribosomal subunit. Forms a cluster with proteins L14 and L19.
Belongs to the universal ribosomal protein uL30 family.
Belongs to the universal ribosomal protein uS11 family.
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.
Part of the 30S ribosomal subunit. Interacts with proteins S7 and S18. Binds to IF-3.
Belongs to the bacterial ribosomal protein bL21 family.
Part of the 50S ribosomal subunit. Contacts protein L20.
This protein binds to 23S rRNA in the presence of protein L20.
Belongs to the CorA metal ion transporter (MIT) (TC 1.A.35) family.
Belongs to the universal ribosomal protein uL29 family.
Belongs to the bacterial ribosomal protein bL34 family.
Bacitracin is thought to be involved in the inhibition of peptidoglycan synthesis by sequestering undecaprenyl diphosphate, thereby reducing the pool of lipid carrier available.
Catalyzes the dephosphorylation of undecaprenyl diphosphate (UPP). Confers resistance to bacitracin.
Belongs to the bacterial histone-like protein family.