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tsf tsf rpmJ rpmJ rpsR2 rpsR2 tyrS tyrS pheT pheT pheS pheS rplT rplT rpmI rpmI infC infC lysX lysX rpsA rpsA ileS ileS fmt fmt prfA prfA rpmE rpmE argS argS typA typA rplY rplY pth pth metS metS rpmF rpmF rplO rplO rpmD rpmD rpsE rpsE rplR rplR rplF rplF rpsH rpsH rpsN1 rpsN1 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 tuf tuf fusA1 fusA1 rpsG rpsG rpsL rpsL rplL rplL rplJ rplJ rplA rplA rplK rplK rpmG2 rpmG2 def def rpmB1 rpmB1 rplI rplI rpsR1 rpsR1 rpsF rpsF leuS leuS rpsN2 rpsN2 rpmG1 rpmG1 rpmB2 rpmB2 mshC mshC glyS glyS lepA lepA rpsT rpsT rpmA rpmA rplU rplU valS valS ettA ettA efp efp alaS alaS aspS aspS hisS hisS thrS thrS rpsO rpsO infB infB rimP rimP proS proS frr frr rpsB rpsB rplS rplS rpsP rpsP gltS gltS gatB gatB gatA gatA gatC gatC smpB smpB prfB prfB trpS trpS Rv3404c Rv3404c rpsI rpsI rplM rplM rplQ rplQ rpsD rpsD rpsK rpsK rpsM rpsM rpmH rpmH serS serS lysS lysS cysS1 cysS1 infA infA
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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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textmining
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tsfProbable elongation factor Tsf (EF-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 (By similarity). (271 aa)
rpmJRv3461c, (MTCY13E12.14c), len: 37 aa. rpmJ, 50S ribosomal protein L36, equivalent to P45810|RL36_MYCBO|RPMJ from Mycobacterium bovis (37 aa); and Q9X7A2|RL36_MYCLE|RPMJ|ML1961|MLCB1222.31c 50S ribosomal protein L36 from Mycobacterium leprae (37 aa), FASTA scores: opt: 241, E(): 9.7e-14, (86.5% identity in 37 aa overlap). Also highly similar to others e.g. O86772|RL36_STRCO|SC6G4.04 from Streptomyces coelicolor (37 aa), FASTA scores: opt: 233, E(): 4.5e-13, (83.8% identity in 37 aa overlap); P07841|RL36_BACST|RPMJ from Bacillus stearothermophilus (37 aa), FASTA scores: opt: 214, E(): 1. [...] (37 aa)
rpsR230S ribosomal protein S18 RpsR2; 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. (88 aa)
tyrSProbable tyrosyl-tRNA synthase TyrS (TYRRS); 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). (424 aa)
pheTRv1650, (MTCY06H11.15), len: 831 aa. Probable pheT,Phenylalanyl-tRNA synthetase beta chain, similar to several e.g. SYFB_ECOLI|P07395 from Escherichia coli (795 aa),FASTA scores: opt: 995, E(): 0, (31.8% identity in 847 aa overlap). Belongs to the phenylalanyl-tRNA synthetase beta chain family - subfamily 1. (831 aa)
pheSRv1649, (MTCY06H11.14), len: 341 aa. Probable pheS,Phenylalanyl-tRNA synthetase alpha chain, similar to several e.g. SYFA_ECOLI|P08312 from Escherichia coli (327 aa), FASTA scores: opt: 978, E(): 0, (46.5% identity in 331 aa overlap). Homology suggests this start site, but there is a potential rbs upstream of a gtg 30 bp upstream; contains PS00179 Aminoacyl-transfer RNA synthetases class-II signature 1. Belongs to class-II aminoacyl-tRNA synthetase family. PHE-tRNA synthetase alpha chain subfamily 1. (341 aa)
rplT50S ribosomal protein L20 RplT; 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). (129 aa)
rpmIRv1642, (MTCY06H11.06), len: 64 aa. rpmI, 50S ribosomal protein L35, similar to several e.g. RL35_SYNY3|P48959 from Synechocystis sp. (67 aa), fasta scores: opt: 179, E(): 2.7e-08, (51.6% identity in 64 aa overlap). Belongs to the L35P family of ribosomal proteins. (64 aa)
infCProbable initiation factor if-3 InfC; 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. (201 aa)
lysXLysyl-tRNA synthetase 2 LysX; Catalyzes the production of L-lysyl-tRNA(Lys)transfer and the transfer of a lysyl group from L-lysyl-tRNA(Lys) to membrane-bound phosphatidylglycerol (PG), which produces lysylphosphatidylglycerol (LPG), one of the components of the bacterial membrane with a positive net charge. LPG synthesis contributes to the resistance to cationic antimicrobial peptides (CAMPs) and likely protects M.tuberculosis against the CAMPs produced by competiting microorganisms (bacteriocins). In fact, the modification of anionic phosphatidylglycerol with positively charged L-lys [...] (1172 aa)
rpsA30S ribosomal protein S1 RpsA; Binds mRNA, facilitating recognition of most mRNAs by the 30S ribosomal subunit during translation initiation (By similarity). Probably plays a role in trans-translation; binds tmRNA (the product of the ssrA gene). In trans-translation Ala- aminoacylated transfer-messenger RNA (tmRNA, product of the ssrA gene; the 2 termini fold to resemble tRNA(Ala) while it encodes a short internal open reading frame (the tag peptide)) acts like a tRNA, entering the A-site of the ribosome and displacing the stalled mRNA (which is subsequently degraded). The ribosome the [...] (481 aa)
ileSIsoleucyl-tRNA synthetase IleS; 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) (By similarity). (1041 aa)
fmtProbable methionyl-tRNA formyltransferase Fmt; 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. (312 aa)
prfAProbable peptide chain release factor 1 PrfA (RF-1); Peptide chain release factor 1 directs the termination of translation in response to the peptide chain termination codons UAG and UAA. (357 aa)
rpmE50S ribosomal protein L31 RpmE; Binds the 23S rRNA. (80 aa)
argSRv1292, (MTCY373.12), len: 550 aa. Probable argS,Arginyl-tRNA synthetase, highly similar to SYR_MYCLE|P45840 Mycobacterium leprae (550 aa), FASTA scores: opt: 3115,E(): 0, (84.9% identity in 550 aa overlap). Contains PS00178 Aminoacyl-transfer RNA synthetases class-I signature. Belongs to class-I aminoacyl-tRNA synthetase family. (550 aa)
typAGTP-binding protein TypA/BipA; Rv1165, (MTV005.01-MTCI65.32), len: 628 aa. Possible typA (alternate gene name: bipA), GTP-binding translation elongation factor, similar to several e.g. P32132|TYPA_ECOLI|BIPA|B387 Escherichia coli (591 aa); YIHK_SYNY3|P72749 gtp-binding protein TYPA/BIPA homolog from synechocystis sp. (597 aa), FASTA scores: E(): 0,(46.9% identity in 610 aa overlap); and to elongation factor EF-G from many organims e.g. EFG_MICLU|P09952 micrococcus luteus (701 aa), FASTA scores: E(): 3e-24,(29.8% identity in 500 aa overlap). Belongs to the GTP-binding elongation factor [...] (628 aa)
rplY50S ribosomal protein L25 RplY; 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. (215 aa)
pthProbable peptidyl-tRNA hydrolase Pth; The natural substrate for this enzyme may be peptidyl-tRNAs which drop off the ribosome during protein synthesis. Belongs to the PTH family. (191 aa)
metSMethionyl-tRNA synthetase MetS (MetRS) (methionine--tRNA ligase); Is required not only for elongation of protein synthesis but also for the initiation of all mRNA translation through initiator tRNA(fMet) aminoacylation; Belongs to the class-I aminoacyl-tRNA synthetase family. MetG type 2B subfamily. (519 aa)
rpmFRv0979A, len: 57 aa. rpmF, 50S ribosomal protein L32, similar to others e.g. rpmF|Q9RL50 probable 50S ribosomal protein from Streptomyces coelicolor (56 aa),FASTA scores: E(): 5.1e-09, (63.45% identity in 52 aa overlap); etc. Belongs to the L32P family of ribosomal proteins. (57 aa)
rplO50S ribosomal protein L15 RplO; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (146 aa)
rpmDRv0722, (MTCY210.41), len: 65 aa. rpmD, 50S ribosomal protein L30, equivalent to O33001 ribosomal protein L30 from Mycobacterium leprae (71 aa). Also highly similar to others e.g. P46789|RL30_STRCO 50S ribosomal protein L30 from Streptomyces coelicolor (60 aa); P02430|RL30_ECOLI 50S ribosomal protein L30 from Escherichia coli (58 aa), FASTA scores: opt: 168, E(): 1.5e-13, (53.7% identity in 54 aa overlap); etc. Belongs to the L30P family of ribosomal proteins. (65 aa)
rpsE30S ribosomal protein S5 RpsE; With S4 and S12 plays an important role in translational accuracy; Belongs to the universal ribosomal protein uS5 family. (220 aa)
rplR50S ribosomal protein L18 RplR; 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. (122 aa)
rplF50S ribosomal protein L6 RplF; 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. (179 aa)
rpsH30S ribosomal protein S8 RpsH; 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)
rpsN130S ribosomal protein S14 RpsN1; 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. (61 aa)
rplE50S ribosomal protein L5 RplE; 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. (187 aa)
rplX50S ribosomal protein L24 RplX; 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)
rplN50S ribosomal protein L14 RplN; Binds to 23S rRNA. Forms part of two intersubunit bridges in the 70S ribosome; Belongs to the universal ribosomal protein uL14 family. (122 aa)
rpsQ30S ribosomal protein S17 RpsQ; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (136 aa)
rpmCRv0709, (MTCY210.28), len: 77 aa. rpmC, 50S ribosomal protein L29, equivalent to O06050|RL29_MYCBO|MBS10OPER_10 50S ribosomal protein L29 from Mycobacterium bovis BCG (75 aa); and O32989|RL29_MYCLE|MLCB2492_10 50S ribosomal protein L29 from Mycobacterium leprae (80 aa). Also highly similar to others e.g. Q9L0D2|RL29_STRCO 50S ribosomal protein L29 from Streptomyces coelicolor (74 aa); P12873|RL29_BACSU 50s ribosomal protein l29 from Bacillus subtilis (66 aa), FASTA scores: opt: 225, E(): 8.3e-11, (58.6% identity in 58 aa overlap); etc. Belongs to the L29P family of ribosomal proteins. (77 aa)
rplP50S ribosomal protein L16 RplP; 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)
rpsC30S ribosomal protein S3 RpsC; 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. (274 aa)
rplV50S ribosomal protein L22 RplV; 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). (197 aa)
rpsS30S ribosomal protein S19 RpsS; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (93 aa)
rplB50S ribosomal protein L2 RplB; 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. (280 aa)
rplW50S ribosomal protein L23 RplW; 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. (100 aa)
rplD50S ribosomal protein L4 RplD; 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. (223 aa)
rplC50S ribosomal protein L3 RplC; 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; Belongs to the universal ribosomal protein uL3 family. (217 aa)
rpsJ30S ribosomal protein S10 RpsJ (transcription antitermination factor NusE); Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (101 aa)
tufProbable iron-regulated elongation factor TU Tuf (EF-TU); This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (396 aa)
fusA1Probable elongation factor G FusA1 (EF-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); Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor [...] (701 aa)
rpsG30S ribosomal protein S7 RpsG; 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)
rpsL30S ribosomal protein S12 RpsL; With S4 and S5 plays an important role in translational accuracy. (124 aa)
rplL50S ribosomal protein L7/L12 RplL (SA1); 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. (130 aa)
rplJ50S ribosomal protein L10 RplJ; Forms part of the ribosomal stalk, playing a central role in the interaction of the ribosome with GTP-bound translation factors. (178 aa)
rplA50S ribosomal protein L1 RplA; Binds directly to 23S rRNA. The L1 stalk is quite mobile in the ribosome, and is involved in E site tRNA release. (235 aa)
rplK50S ribosomal protein L11 RplK; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. (142 aa)
rpmG2Rv0634B, len: 55 aa. rpmG2, 50S ribosomal protein L33. Note that Mycobacterium tuberculosis has a second rpmG gene: P96925|R33H_MYCTU|Rv2057c|MTCY63A.03|rpmG1 putative 50S ribosomal protein L33 (55 aa), FASTA scores: opt: 391,E(): 2.9e-25, (100.0% identity in 55 aa overlap). Belongs to the L33P family of ribosomal proteins. (55 aa)
defProbable polypeptide deformylase Def (PDF) (formylmethionine 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 (By similarity); Belongs to the polypeptide deformylase family. (197 aa)
rpmB1Rv0105c, (MTCY251.24c), len: 94 aa. rpmB1, 50S ribosomal protein L28-1, highly similar to others e.g. Q9X8K8|R28B_STRCO 50S ribosomal protein L28-2 from Streptomyces coelicolor (78 aa); RL28_ECOLI|P02428 50s ribosomal protein l28 from Escherichia coli (77 aa), FASTA scores: opt: 167, E(): 6.2e-06, (40.7% identity in 59 aa overlap); etc. Also similar to MTCY63A_2 from Mycobacterium tuberculosis. Belongs to the L28P family of ribosomal proteins. (94 aa)
rplI50S ribosomal protein L9 RplI; Binds to the 23S rRNA. (152 aa)
rpsR130S ribosomal protein S18-1 RpsR1; 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. (84 aa)
rpsF30S ribosomal protein S6 RpsF; Binds together with S18 to 16S ribosomal RNA. (96 aa)
leuSProbable leucyl-tRNA synthetase LeuS (leucine--tRNA ligase) (LEURS); Rv0041, (MTCY21D4.04), len: 969 aa. Probable leucyl-tRNA synthetase, similar to many. Contains PS00178 Aminoacyl-transfer RNA synthetases class-I signature. Belongs to class-I aminoacyl-tRNA synthetase family. (969 aa)
rpsN230S ribosomal protein S14 RpsN2; 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)
rpmG1Rv2057c, (MTCY63A.03), len: 54 aa. rpmG1, 50S ribosomal protein L33, similar to many. Note that previously known as rpmG; Belongs to the bacterial ribosomal protein bL33 family. (54 aa)
rpmB2Rv2058c, (MTCY63A.02), len: 78 aa. rpmB2, 50S ribosomal protein L28, very similar to rL28 of M. tuberculosis. Also similar to rpmB (Rv0105c) of Mycobacterium tuberculosis; Belongs to the bacterial ribosomal protein bL28 family. (78 aa)
mshCCysteine:1D-myo-inosityl 2-amino-2-deoxy--D-glucopyranoside ligase MshC; Catalyzes the ATP-dependent condensation of GlcN-Ins and L- cysteine to form L-Cys-GlcN-Ins; Belongs to the class-I aminoacyl-tRNA synthetase family. MshC subfamily. (414 aa)
glySProbable glycyl-tRNA synthetase GlyS (glycine--tRNA ligase) (GLYRS); Catalyzes the attachment of glycine to tRNA(Gly). Belongs to the class-II aminoacyl-tRNA synthetase family. (463 aa)
lepAProbable GTP-binding protein LepA (GTP-binding elongation factor); 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. (653 aa)
rpsT30S ribosomal protein S20 RpsT; Binds directly to 16S ribosomal RNA; Belongs to the bacterial ribosomal protein bS20 family. (86 aa)
rpmARv2441c, (MTCY428.05), len: 86 aa. rpmA, 50S ribosomal proteins L27, equivalent to Q9CBZ3|RL27_MYCLE from Mycobacterium leprae (88 aa), FASTA scores: opt: 504,E(): 7.6e-28, (93.2% identity in 81 aa overlap). Also highly similar to others e.g. P95757|RL27_STRGR from Streptomyces griseus (85 aa), FASTA scores: opt: 442, E(): 1.2e-23, (81.5% identity in 81 aa overlap); etc. Contains PS00831 Ribosomal protein L27 signature. Belongs to the L27P family of ribosomal proteins. (86 aa)
rplU50S ribosomal protein L21 RplU; This protein binds to 23S rRNA in the presence of protein L20; Belongs to the bacterial ribosomal protein bL21 family. (104 aa)
valSValine--tRNA ligase; 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. (876 aa)
ettAProbable macrolide-transport ATP-binding protein ABC transporter; 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. (558 aa)
efpProbable elongation factor P Efp; 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 (By similarity). (187 aa)
alaSProbable alanyl-tRNA synthetase AlaS (alanine--tRNA ligase) (alanine translase) (ALARS); 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; Belongs to the class-II aminoacyl-tRNA synthetase family. (904 aa)
aspSProbable aspartyl-tRNA synthetase AspS (aspartate--tRNA ligase) (ASPRS) (aspartic acid translase); 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. (596 aa)
hisSRv2580c, (MT2657, MTCY227.21), len: 423 aa. Probable hisS, histidyl-tRNA synthetase, equivalent to P46696|SYH_MYCLE|hiss|ML0494|MLCB1259.12|B1177_C3_248 histidyl-tRNA synthetase from Mycobacterium leprae (427 aa), FASTA scores: opt: 2380, E(): 2.1e-131, (85.85% identity in 417 aa overlap). Also highly similar to many e.g. Q9KXP2|hiss from Streptomyces coelicolor (425 aa),FASTA scores: opt: 1542, E(): 1.4e-82, (56.0% identity in 418 aa overlap); O32422|SYH_STAAU|hiss from Staphylococcus aureus (420 aa), FASTA scores: opt: 1135, E(): 7.4e-59,(44.9% identity in 412 aa overlap); P04804|SYH [...] (423 aa)
thrSProbable threonyl-tRNA synthetase ThrS (threonine-tRNA synthetase)(ThrRS) (threonine-tRNA ligase); 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). (692 aa)
rpsO30S ribosomal protein S15 RpsO; 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)
infBProbable translation initiation factor if-2 InfB; 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 (By similarity); Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. IF-2 subfamily. (900 aa)
rimPConserved protein; Required for maturation of 30S ribosomal subunits. (183 aa)
proSProline--tRNA ligase; 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 deacy [...] (582 aa)
frrRibosome recycling factor Frr (ribosome releasing factor) (RRF); 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)
rpsBRv2890c, (MTCY274.21c), len: 287 aa. rpsB, 30s ribosomal protein s2, equivalent to O33038|RS2_MYCLE|RPSB|ML1598|MLCB250.63 30S ribosomal protein S2 from Mycobacterium leprae (277 aa), FASTA scores: opt: 1593, E(): 2.3e-93, (91.5% identity in 270 aa overlap). Also highly similar to others e.g. O31212|RS2_STRCO|RPSB|SC2E1.41 from Streptomyces coelicolor (310 aa), FASTA scores: opt: 1302, E(): 6.1e-75, (70.6% identity in 289 aa overlap); Q9KA63|RPSB|BH2427 from Bacillus halodurans (244 aa), FASTA scores: opt: 991, E(): 2.3e-55, (59.6% identity in 255 aa overlap); P21464|RS2_BACSU|RPSB fro [...] (287 aa)
rplS50S ribosomal protein L19 RplS; 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. (113 aa)
rpsPRv2909c, (MTCY274.41c), len: 162 aa. rpsP, 30S ribosomal protein S16, equivalent to O33014|RS16_MYCLE 30S ribosomal protein S16 from Mycobacterium leprae (160 aa),FASTA scores: opt: 828, E(): 1.6e-39, (82.5% identity in 160 aa overlap). Also highly similar to others e.g. O69879|RS16_STRCO 30S ribosomal protein S16 from Streptomyces coelicolor (139 aa), FASTA scores: opt: 486,E(): 1.9e-20, (56.95% identity in 144 aa overlap); P80379|RS16_THETH 30S ribosomal protein S16 from Thermus Thermophilus (88 aa), FASTA scores: opt: 280, E(): 4.8e-09,(53.25% identity in 77 aa overlap) (C-terminus [...] (162 aa)
gltSGlutamyl-tRNA synthetase GltS (glutamate--tRNA ligase) (glutamyl-tRNA synthase) (GLURS); 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). (490 aa)
gatBProbable glutamyl-tRNA(GLN) amidotransferase (subunit B) GatB (Glu-ADT subunit B); 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) (By similarity); Belongs to the GatB/GatE family. GatB subfamily. (509 aa)
gatAProbable glutamyl-tRNA(GLN) amidotransferase (subunit A) GatA (Glu-ADT subunit A); 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) (By similarity). (494 aa)
gatCProbable glutamyl-tRNA(GLN) amidotransferase (subunit C) GatC (Glu-ADT subunit C); 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) (By similarity); Belongs to the GatC family. (99 aa)
smpBProbable SSRA-binding protein SmpB; 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 th [...] (160 aa)
prfBProbable peptide chain release factor 2 PrfB (RF-2); Peptide chain release factor 2 directs the termination of translation in response to the peptide chain termination codons UGA and UAA. (378 aa)
trpSProbable tryptophanyl-tRNA synthetase TrpS (tryptophan--tRNA ligase) (TRPRS) (tryptophan translase); Catalyzes the attachment of tryptophan to tRNA(Trp). Belongs to the class-I aminoacyl-tRNA synthetase family. (336 aa)
Rv3404cConserved hypothetical protein; Sugar N-formyltransferase that catalyzes the conversion of dTDP-4-amino-4,6-dideoxyglucose into dTDP-4-formamido-4,6- dideoxyglucose using N(10)-formyltetrahydrofolate as the carbon source. Plays a role in virulence. Has no activity on dTDP-3-amino-3,6-dideoxyglucose, dTDP-3-amino-3,6- dideoxygalactose, UDP-4-amino-4-deoxyarabinose, and GDP-4-amino-4,6- dideoxymannose. (234 aa)
rpsIRv3442c, (MTCY77.14c), len: 151 aa. rpsI, 30S ribosomal protein S9, equivalent to P40828|RS9_MYCLE|ML0365|B229_C2_191 30S ribosomal protein S9 (153 aa), FASTA scores: opt: 800, E(): 2.1e-42, (83.85% identity in 155 aa overlap). Also highly similar to others e.g. Q53875|RS9_STRCO|SC6G4.13 from Streptomyces coelicolor (170 aa), FASTA scores: opt: 533, E(): 5.7e-26, (60.75% identity in 135 aa overlap); Q9KGD4|RPSI|BH0169 (BS10) from Bacillus halodurans (130 aa), FASTA scores: opt: 469, E(): 3.8e-22, (58.65% identity in 121 aa overlap); Q9CDG7|RPSI from Lactococcus lactis (subsp. lactis) ( [...] (151 aa)
rplM50S ribosomal protein L13 RplM; 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. (147 aa)
rplQRv3456c, (MTCY13E12.09c), len: 180 aa. rplQ, 50S ribosomal protein L17, equivalent to Q9X797|RL17_MYCLE|ML1956|MLCB1222.26c 50S ribosomal protein L17 from Mycobacterium leprae (170 aa), FASTA scores: opt: 874, E(): 9.5e-45, (81.85% identity in 171 aa overlap). Also highly similar to other e.g. O86775|RL17_STRCO|SC6G4.08 from Streptomyces coelicolor (168 aa), FASTA scores: opt: 609, E(): 3.7e-29, (60.0% identity in 170 aa overlap); BAB47931|MLR0326 from Rhizobium loti (Mesorhizobium loti) (143 aa), FASTA scores: opt: 404, E(): 3.7e-17, (49.65% identity in 139 aa overlap); Q9Z9H5|RL17_TH [...] (180 aa)
rpsD30S ribosomal protein S4 RpsD; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the body of the 30S subunit. Belongs to the universal ribosomal protein uS4 family. (201 aa)
rpsK30S ribosomal protein S11 RpsK; 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. (139 aa)
rpsM30S ribosomal protein S13 RpsM; 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. (124 aa)
rpmHRv3924c, (MTV028.15), len: 47 aa. rpmH, 50s ribosomal protein l34 (see citations below), equivalent to many mycobacterial 50S ribosomal protein L34 e.g. P46386|RL34_MYCLE|RPMH|ML2713 from Mycobacterium leprae (47 aa), FASTA scores: opt: 287, E(): 8.5e-17, (91.5% identity in 47 aa overlap); and Q9L7L8|RL34_MYCPA|RPMH from Mycobacterium paratuberculosis (47 aa), FASTA scores: opt: 281, E(): 2.6e-16, (89.35% identity in 47 aa overlap). Also highly similar to other ribosomal proteins e.g. P27901|RL34_STRCO|RPMH|STH24.02 from Streptomyces coelicolor (45 aa), FASTA scores: opt: 234, E(): 1.4 [...] (47 aa)
serSSERYL-tRNA synthetase SerS (serine--tRNA ligase) (SERRS) (serine translase); 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). (419 aa)
lysSLysyl-tRNA synthetase 1 LysS (lysine--tRNA ligase 1) (LysRS 1) (lysine translase); Rv3598c, (MTCY07H7B.24), len: 505 aa. Probable lysS,lysyl-tRNA synthetase 1, equivalent to P46861|SYK_MYCLE|LYSS|ML0233 lysyl-tRNA synthetase from Mycobacterium leprae (507 aa), FASTA scores: opt: 2835,E(): 4.5e-172, (85.45% identity in 501 aa overlap); and similar with C-terminal part of Q9CC23|LYSX|ML1393 C-term lysyl-tRNA synthase from Mycobacterium leprae (1039 aa) FASTA scores: opt: 1257, E(): 7.6e-72, (44.55% identity in 505 aa overlap). Also similar to others e.g. P37477|SYK_BACSU|LYSS from Bacill [...] (505 aa)
cysS1Cysteinyl-tRNA synthetase 1 CysS1 (cysteine--tRNA ligase 1) (CYSRS 1) (cysteine translase); Rv3580c, (MTCY06G11.27c), len: 469 aa. Probable cysS1, cysteinyl-tRNA synthetase, equivalent to P57990|SYC1_MYCLE|CYSS1|CYSS|ML0323 cysteinyl-tRNA synthetase 1 from Mycobacterium leprae (473 aa) FASTA scores: opt: 2825, E(): 3.4e-172, (86.5% identity in 467 aa overlap). Also similar to many e.g. Q9L0Q6|SCD8A.08 from Streptomyces coelicolor (613 aa), FASTA scores: opt: 1834,E(): 4.7e-109, (57.5% identity in 461 aa overlap); Q9I2U7|CYSS|PA1795 from Pseudomonas aeruginosa (460 aa) FASTA scores: opt [...] (469 aa)
infAProbable translation initiation factor if-1 InfA; 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. (73 aa)
Your Current Organism:
Mycobacterium tuberculosis H37Rv
NCBI taxonomy Id: 83332
Other names: M. tuberculosis H37Rv, Mycobacterium sp. H37Rv, Mycobacterium tuberculosis str. H37Rv, Mycobacterium tuberculosis strain H37Rv
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