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rplA | Ribosomal protein L1 (BL1); Binds directly to 23S rRNA. The L1 stalk is quite mobile in the ribosome, and is involved in E site tRNA release. Belongs to the universal ribosomal protein uL1 family. (232 aa) | ||||
rplJ | Ribosomal protein L10 (BL5); Forms part of the ribosomal stalk, playing a central role in the interaction of the ribosome with GTP-bound translation factors (such as IF-2, EF-Tu, EF-G and RF3). (166 aa) | ||||
rplL | Ribosomal protein L12 (BL9); Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. Is thus essential for accurate translation. (123 aa) | ||||
rpsG | Ribosomal protein S7 (BS7); 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) | ||||
fusA | Elongation factor G; Catalyzes the GTP-dependent ribosomal translocation step during translation elongation. During this step, the ribosome changes from the pre-translocational (PRE) to the post-translocational (POST) state as the newly formed A-site-bound peptidyl-tRNA and P-site-bound deacylated tRNA move to the P and E sites, respectively. Catalyzes the coordinated movement of the two tRNA molecules, the mRNA and conformational changes in the ribosome (By similarity). (692 aa) | ||||
rpsJ | Ribosomal protein S10 (BS13); Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (102 aa) | ||||
rplC | Ribosomal protein L3 (BL3); 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 (By similarity). Strongly stimulates 23S rRNA precursor processing by mini-ribonuclease 3 (MrnC); 20-30% DMSO can replace L3, suggesting the protein may alter rRNA conformation; Belongs to the universal ribosomal protein uL3 family. (209 aa) | ||||
rplD | Ribosomal protein L4; 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. (207 aa) | ||||
rplW | Ribosomal protein L23; 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. (95 aa) | ||||
rplB | Ribosomal protein L2 (BL2); 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. (277 aa) | ||||
rpsS | Ribosomal protein S19 (BS19); Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (92 aa) | ||||
rplV | Ribosomal protein L22 (BL17); 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). (113 aa) | ||||
rpsC | Ribosomal protein S3 (BS3); 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. (218 aa) | ||||
rplP | Ribosomal 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. (144 aa) | ||||
rpmC | Ribosomal protein L29; Evidence 1a: Function experimentally demonstrated in the studied strain; Product type s: structure. (66 aa) | ||||
rpsQ | Ribosomal protein S17 (BS16); One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (87 aa) | ||||
rplNA | Ribosomal protein L14; Binds to 23S rRNA. Forms part of two intersubunit bridges in the 70S ribosome; Belongs to the universal ribosomal protein uL14 family. (122 aa) | ||||
rplX | Ribosomal protein L24 (BL23); 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. Has also been isolated as a basic, heat-shock stable DNA- binding protein from the B.subtilis nucleoid. It binds cooperatively to double-stranded supercoiled DNA which it further compacts into complexes 15-17 nm in diameter. Overexpression of the protein disrupts nucleoid segregation and positioning. (103 aa) | ||||
rplE | Ribosomal protein L5 (BL6); 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) | ||||
rpsNA | Ribosomal 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 (By similarity). The major S14 protein in the ribosome. Required for binding of S2 and S3 to the 30S subunit and for association of the 30S with the 50S subunit; Belongs to the universal ribosomal protein uS14 family. Zinc-binding uS14 subfamily. (61 aa) | ||||
rpsH | Ribosomal protein S8 (BS8); 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. (132 aa) | ||||
rplF | Ribosomal protein L6 (BL8); 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. (179 aa) | ||||
rplR | 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. (120 aa) | ||||
rpsE | Ribosomal protein S5; With S4 and S12 plays an important role in translational accuracy; many suppressors of streptomycin-dependent mutants of protein S12 are found in this protein, some but not all of which decrease translational accuracy (ram, ribosomal ambiguity mutations); Belongs to the universal ribosomal protein uS5 family. (166 aa) | ||||
rpmD | Ribosomal protein L30 (BL27); Evidence 2a: Function of homologous gene experimentally demonstrated in an other organism; Product type s: structure. (59 aa) | ||||
rplO | Ribosomal protein L15; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (146 aa) | ||||
infA | Initiation factor IF-I; 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) | ||||
rpmJ | Ribosomal protein L36 (ribosomal protein B); Evidence 2a: Function of homologous gene experimentally demonstrated in an other organism; Product type f: factor. (37 aa) | ||||
rpsM | Ribosomal 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. (121 aa) | ||||
rpsK | Ribosomal protein S11 (BS11); 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. (131 aa) | ||||
rpoA | RNA polymerase (alpha subunit); DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (314 aa) | ||||
rplQ | Ribosomal protein L17 (BL15); Evidence 1a: Function experimentally demonstrated in the studied strain; Product type s: structure. (120 aa) | ||||
rplM | Ribosomal 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. (145 aa) | ||||
rpsI | Ribosomal protein S9; Evidence 2a: Function of homologous gene experimentally demonstrated in an other organism; Product type s: structure. (130 aa) | ||||
rpmF | Ribosomal protein L32; Evidence 2a: Function of homologous gene experimentally demonstrated in an other organism; Product type f: factor. (59 aa) | ||||
rpmB | Ribosomal protein L28; Evidence 2a: Function of homologous gene experimentally demonstrated in an other organism; Product type f: factor. (62 aa) | ||||
rpsP | Ribosomal protein S16 (BS17); Evidence 1a: Function experimentally demonstrated in the studied strain; Product type f: factor. (90 aa) | ||||
rplS | Ribosomal 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; Belongs to the bacterial ribosomal protein bL19 family. (115 aa) | ||||
rpsB | Ribosomal protein S2; Evidence 2a: Function of homologous gene experimentally demonstrated in an other organism; structure. (246 aa) | ||||
rpsO | Ribosomal protein S15 (BS18); 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) | ||||
rpsT | Ribosomal protein S20 (BS20); Binds directly to 16S ribosomal RNA; Belongs to the bacterial ribosomal protein bS20 family. (88 aa) | ||||
rpmA | Ribosomal protein L27 (BL24); Plays a role in sporulation at high temperatures. (94 aa) | ||||
rplU | Ribosomal protein L21 (BL20); This protein binds to 23S rRNA in the presence of protein L20; Belongs to the bacterial ribosomal protein bL21 family. (102 aa) | ||||
rplT | Ribosomal 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 (By similarity). (119 aa) | ||||
rpsD | Ribosomal protein S4 (BS4); One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the body of the 30S subunit. S4 represses its own expression; it is not know if this is at the level of translation or of mRNA stability; Belongs to the universal ribosomal protein uS4 family. (200 aa) | ||||
rplI | Ribosomal protein L9; Binds to the 23S rRNA. (149 aa) | ||||
rpsR | Ribosomal 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. (79 aa) | ||||
rpsF | Ribosomal protein S6 (BS9); Binds together with S18 to 16S ribosomal RNA. (95 aa) |