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ygcB | Putative helicase; Similar to E. coli orf, hypothetical protein (AAC75803.1); Blastp hit to AAC75803.1 (888 aa), 30% identity in aa 7 - 849. (887 aa) | ||||
STM2738 | Fels-2 prophage protein; Similar to E. coli retron. (210 aa) | ||||
corE | Putative cytochrome c-type biogenesis protein; Heme exporter protein C; CorE (gi|4877800). (263 aa) | ||||
srmB | ATP-dependent RNA helicase; DEAD-box RNA helicase involved in the assembly of the 50S ribosomal subunit at low temperature. Exhibits RNA-stimulated ATP hydrolysis and RNA unwinding activity; Belongs to the DEAD box helicase family. SrmB subfamily. (444 aa) | ||||
era | GTPase; 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. (301 aa) | ||||
hscB | Co-chaperone protein Hsc20; Co-chaperone involved in the maturation of iron-sulfur cluster-containing proteins. Seems to help targeting proteins to be folded toward HscA; Belongs to the HscB family. (171 aa) | ||||
engA | Putative GTP-binding protein; GTPase that plays an essential role in the late steps of ribosome biogenesis. (490 aa) | ||||
ccmA | ABC superfamily (membrane) heme exporter protein; Part of the ABC transporter complex CcmAB involved in the biogenesis of c-type cytochromes; once thought to export heme, this seems not to be the case, but its exact role is uncertain. Responsible for energy coupling to the transport system; Belongs to the ABC transporter superfamily. CcmA exporter (TC 3.A.1.107) family. (205 aa) | ||||
ccmB | ABC superfamily (membrane) heme exporter protein; Required for the export of heme to the periplasm for the biogenesis of c-type cytochromes; Belongs to the CcmB/CycW/HelB family. (219 aa) | ||||
ccmC | Heme exporter protein; Required for the export of heme to the periplasm for the biogenesis of c-type cytochromes; Belongs to the CcmC/CycZ/HelC family. (245 aa) | ||||
ccmD | Heme exporter protein C; Required for the export of heme to the periplasm for the biogenesis of c-type cytochromes; Belongs to the CcmD/CycX/HelD family. (70 aa) | ||||
ccmE | Periplasmic heme-dependent peroxidase; Heme chaperone required for the biogenesis of c-type cytochromes. Transiently binds heme delivered by CcmC and transfers the heme to apo-cytochromes in a process facilitated by CcmF and CcmH. Belongs to the CcmE/CycJ family. (159 aa) | ||||
ccmF | Similar to E. coli cytochrome c-type biogenesis protein (AAC75256.1); Blastp hit to AAC75256.1 (647 aa), 85% identity in aa 1 - 646. (643 aa) | ||||
ccmG | Heme lyase/disulfide oxidoreductase; Involved in disulfide bond formation. Catalyzes a late, reductive step in the assembly of periplasmic c-type cytochromes, probably the reduction of disulfide bonds of the apocytochrome c to allow covalent linkage with the heme. Possible subunit of a heme lyase (By similarity); Belongs to the thioredoxin family. DsbE subfamily. (185 aa) | ||||
ccmH | Putative heme lyase subunit; Possible subunit of a heme lyase. (347 aa) | ||||
prfA | Peptide chain release factor RF-1; Peptide chain release factor 1 directs the termination of translation in response to the peptide chain termination codons UAG and UAA. (360 aa) | ||||
narJ | Nitrate reductase 1, delta subunit; Chaperone required for molybdenum cofactor assembly in nitrate reductase 1; similar to E. coli nitrate reductase 1, delta subunit, assembly function (AAC74310.1); Blastp hit to AAC74310.1 (236 aa), 88% identity in aa 1 - 236. (236 aa) | ||||
yciH | Putative translation initiation factor SUI1; Protein YCIH. (SW:YCIH_SALTY); Belongs to the SUI1 family. (108 aa) | ||||
rplW | 50S ribosomal subunit 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. (100 aa) | ||||
narW | Assembly function; similar to E. coli cryptic nitrate reductase 2, delta subunit, assembly function (AAC74548.1); Blastp hit to AAC74548.1 (231 aa), 82% identity in aa 1 - 231. (231 aa) | ||||
rplT | 50S ribosomal subunit 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). (118 aa) | ||||
scsB | Suppression of copper sensitivity protein; Suppressor for copper-sensitivity B (gi|2327004). (628 aa) | ||||
STM0900 | Putative Fels-1 prophage DNA or RNA helicases of superfamily II; Similar to E. coli putative ATP-dependent helicase (AAC75245.1); Blastp hit to AAC75245.1 (586 aa), 29% identity in aa 124 - 378, 25% identity in aa 20 - 158. (527 aa) | ||||
ybgF | Putative periplasmic protein; Mediates coordination of peptidoglycan synthesis and outer membrane constriction during cell division; Belongs to the CpoB family. (262 aa) | ||||
sdhD | Succinate dehydrogenase, hydrophobic subunit; Membrane-anchoring subunit of succinate dehydrogenase (SDH). (115 aa) | ||||
prfH | Similar to E. coli probable peptide chain release factor (AAC73340.1); Blastp hit to AAC73340.1 (166 aa), 82% identity in aa 2 - 163. (204 aa) | ||||
yaeJ | putative-tRNA hydrolase domain protein; Similar to E. coli orf, hypothetical protein (AAC73302.1); Blastp hit to AAC73302.1 (140 aa), 85% identity in aa 1 - 136. (140 aa) | ||||
frr | Ribosome releasing 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) | ||||
ftsZ | Tubulin-like GTP-binding protein and GTPase; Essential cell division protein that forms a contractile ring structure (Z ring) at the future cell division site. The regulation of the ring assembly controls the timing and the location of cell division. One of the functions of the FtsZ ring is to recruit other cell division proteins to the septum to produce a new cell wall between the dividing cells. Binds GTP and shows GTPase activity. (383 aa) | ||||
dbpA | ATP-dependent RNA helicase; DEAD-box RNA helicase involved in the assembly of the 50S ribosomal subunit. Has an RNA-dependent ATPase activity, which is specific for 23S rRNA, and a 3' to 5' RNA helicase activity that uses the energy of ATP hydrolysis to destabilize and unwind short rRNA duplexes. (457 aa) | ||||
rpsS | 30S ribosomal subunit protein S19; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (92 aa) | ||||
rpsK | 30S ribosomal subunit 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) | ||||
argR | Repressor of arg regulon; Negatively controls the expression of the four operons of arginine biosynthesis in addition to the carAB operon. Predominantly interacts with A/T residues in ARG boxes; Belongs to the ArgR family. (156 aa) | ||||
yhbC | Putative cytoplasmic protein; Required for maturation of 30S ribosomal subunits. Belongs to the RimP family. (140 aa) | ||||
deaD | Cysteine sulfinate desulfinase; DEAD-box RNA helicase involved in various cellular processes at low temperature, including ribosome biogenesis, mRNA degradation and translation initiation. (646 aa) | ||||
ygfE | Putative cytoplasmic protein; Activator of cell division through the inhibition of FtsZ GTPase activity, therefore promoting FtsZ assembly into bundles of protofilaments necessary for the formation of the division Z ring. It is recruited early at mid-cell but it is not essential for cell division. (109 aa) | ||||
prfB | Peptide chain release factor RF-2; Peptide chain release factor 2 directs the termination of translation in response to the peptide chain termination codons UGA and UAA. (293 aa) | ||||
nrfE | Formate-dependent nitrite reductase; Possible subunit of a heme lyase. (740 aa) | ||||
nrfG | Involved in attachment of haem c to cytochrome c552; similar to E. coli part of formate-dependent nitrite reductase complex (AAD13459.1); Blastp hit to AAD13459.1 (198 aa), 71% identity in aa 6 - 196. (206 aa) | ||||
dsbD | Thiol:disulfide interchange protein; Required to facilitate the formation of correct disulfide bonds in some periplasmic proteins and for the assembly of the periplasmic c-type cytochromes. Acts by transferring electrons from cytoplasmic thioredoxin to the periplasm. This transfer involves a cascade of disulfide bond formation and reduction steps. Belongs to the thioredoxin family. DsbD subfamily. (567 aa) | ||||
argR-2 | Putative arginine repressor; Regulates arginine biosynthesis genes. (162 aa) | ||||
prfC | Peptide chain release factor RF-3; 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. (529 aa) | ||||
typA | GTP-binding elongation factor family protein; 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 (By similarity). A ribosome-stimulated GTPase, GTPase activity increases 4 fold in the presence of 70S ribosomes. Bind to 70S ribosomes in the presence of GTP or its non- hydrolyzable analog [...] (607 aa) | ||||
torD | Cytoplasmic chaperone which interacts with TorA; Involved in the biogenesis of TorA. Acts on TorA before the insertion of the molybdenum cofactor and, as a result, probably favors a conformation of the apoenzyme that is competent for acquiring the cofactor; Belongs to the TorD/DmsD family. TorD subfamily. (210 aa) | ||||
ccmA-2 | Heme exporter protein; Part of the ABC transporter complex CcmAB involved in the biogenesis of c-type cytochromes; once thought to export heme, this seems not to be the case, but its exact role is uncertain. Responsible for energy coupling to the transport system; Belongs to the ABC transporter superfamily. CcmA exporter (TC 3.A.1.107) family. (205 aa) | ||||
ccmH-2 | Putative heme lyase subunit; Possible subunit of a heme lyase. (347 aa) | ||||
secB | Molecular chaperone in protein export; One of the proteins required for the normal export of preproteins out of the cell cytoplasm. It is a molecular chaperone that binds to a subset of precursor proteins, maintaining them in a translocation-competent state. It also specifically binds to its receptor SecA; Belongs to the SecB family. (155 aa) | ||||
STM3516 | Putative cytoplasmic protein; Similar to E. coli orf, hypothetical protein (AAC73329.1); Blastp hit to AAC73329.1 (92 aa), 78% identity in aa 1 - 91. (91 aa) | ||||
rpsG | 30S ribosomal subunit 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) |