+D
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Transfer RNA Biogenesis - Citrobacter koseri
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AEukaryotic type
B 5'processing factors
C Ribonucrease P
B 3'processing and CCA adding factors
C 3'processing factors
D CKO_00522 hypothetical protein K00784 rnz; ribonuclease Z [EC:3.1.26.11]
C CCA adding factors
D CKO_04444 hypothetical protein K00974 cca; tRNA nucleotidyltransferase (CCA-adding enzyme) [EC:2.7.7.72 3.1.3.- 3.1.4.-]
B tRNA spricing factors
C tRNA splicing endonuclease complex
C tRNA splicing ligase complex
C Other tRNA splicing factors
B tRNA transport factors
C tRNA export factors
C tRNA import factors
B Aminoacyl-tRNA synthetases (AARSs)
C Multi-aminoacyl-tRNA synthetase complex (MSC)
D CKO_00396 hypothetical protein K01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17]
D CKO_03172 hypothetical protein K01881 PARS; prolyl-tRNA synthetase [EC:6.1.1.15]
D CKO_03366 hypothetical protein K01870 IARS; isoleucyl-tRNA synthetase [EC:6.1.1.5]
D CKO_02514 hypothetical protein K01869 LARS; leucyl-tRNA synthetase [EC:6.1.1.4]
D CKO_00671 hypothetical protein K01874 MARS; methionyl-tRNA synthetase [EC:6.1.1.10]
D CKO_02482 hypothetical protein K01886 QARS; glutaminyl-tRNA synthetase [EC:6.1.1.18]
D CKO_01085 hypothetical protein K01887 RARS; arginyl-tRNA synthetase [EC:6.1.1.19]
D CKO_04251 hypothetical protein K04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]
D CKO_01095 hypothetical protein K01876 DARS2; aspartyl-tRNA synthetase [EC:6.1.1.12]
C Other AARSs
D CKO_04048 hypothetical protein K01872 AARS; alanyl-tRNA synthetase [EC:6.1.1.7]
D CKO_02135 hypothetical protein K01893 NARS; asparaginyl-tRNA synthetase [EC:6.1.1.22]
D CKO_00941 hypothetical protein K01868 TARS; threonyl-tRNA synthetase [EC:6.1.1.3]
D CKO_01745 hypothetical protein K01868 TARS; threonyl-tRNA synthetase [EC:6.1.1.3]
D CKO_02178 hypothetical protein K01875 SARS; seryl-tRNA synthetase [EC:6.1.1.11]
D CKO_00929 hypothetical protein K01883 CARS; cysteinyl-tRNA synthetase [EC:6.1.1.16]
D CKO_02631 hypothetical protein K01883 CARS; cysteinyl-tRNA synthetase [EC:6.1.1.16]
D CKO_03542 hypothetical protein K01873 VARS; valyl-tRNA synthetase [EC:6.1.1.9]
D CKO_00272 hypothetical protein K01892 HARS; histidyl-tRNA synthetase [EC:6.1.1.21]
D CKO_01741 hypothetical protein K01889 FARSA; phenylalanyl-tRNA synthetase alpha chain [EC:6.1.1.20]
D CKO_01740 hypothetical protein K01890 FARSB; phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20]
D CKO_01649 hypothetical protein K01866 YARS; tyrosyl-tRNA synthetase [EC:6.1.1.1]
D CKO_03463 hypothetical protein K01867 WARS; tryptophanyl-tRNA synthetase [EC:6.1.1.2]
D CKO_04805 hypothetical protein K01867 WARS; tryptophanyl-tRNA synthetase [EC:6.1.1.2]
C Trans-editing factors
D CKO_03125 hypothetical protein K07560 dtd; D-aminoacyl-tRNA deacylase [EC:3.1.1.96]
C AARS associated factors
D CKO_01953 hypothetical protein K02503 HINT1_2; histidine triad (HIT) family protein [EC:3.9.1.-]
B tRNA modification factors
C Deaminases
C Dihydorouridine synthases
C Methylthiotransferase
C Methyltransferases
D CKO_04335 hypothetical protein K03439 trmB; tRNA (guanine-N7-)-methyltransferase [EC:2.1.1.33]
D CKO_03171 hypothetical protein K22900 TRMO; tRNA (adenine37-N6)-methyltransferase [EC:2.1.1.-]
C Psudouridine synthases
D CKO_00468 hypothetical protein K06173 truA; tRNA pseudouridine38-40 synthase [EC:5.4.99.12]
D CKO_04565 hypothetical protein K03177 truB; tRNA pseudouridine55 synthase [EC:5.4.99.25]
D CKO_04106 hypothetical protein K06176 truD; tRNA pseudouridine13 synthase [EC:5.4.99.27]
C Thiolation factors
D CKO_00251 hypothetical protein K04487 iscS; cysteine desulfurase [EC:2.8.1.7]
C KEOPS/EKC complex
C Elongator complex
C Elongator related proteins
C Other tRNA modification factors
D CKO_04695 hypothetical protein K07566 tsaC; L-threonylcarbamoyladenylate synthase [EC:2.7.7.87]
D CKO_03664 hypothetical protein K00791 miaA; tRNA dimethylallyltransferase [EC:2.5.1.75]
D CKO_00052 hypothetical protein K03650 mnmE; tRNA modification GTPase [EC:3.6.-.-]
D CKO_00081 hypothetical protein K03495 gidA; tRNA uridine 5-carboxymethylaminomethyl modification enzyme
D CKO_01791 hypothetical protein K01008 selD; selenide, water dikinase [EC:2.7.9.3]
B tRNA degradation factors
C TRAMP complex
C Rapid tRNA decay (RTD) pathway factors
D CKO_03615 hypothetical protein K01082 cysQ; 3'(2'), 5'-bisphosphate nucleotidase [EC:3.1.3.7]
C Other tRNA degradation factors
#
AProkaryotic type
B 5'processing factors
C Ribonucrease P
D CKO_00050 hypothetical protein K03536 rnpA; ribonuclease P protein component [EC:3.1.26.5]
D CKO_04520 RNA component of RNase P K01978 rnpB; RNase P catalytic RNA component
B 3'processing and CCA adding factors
C 3'processing factors
D CKO_00522 hypothetical protein K00784 rnz; ribonuclease Z [EC:3.1.26.11]
D CKO_01664 hypothetical protein K03683 rnt; ribonuclease T [EC:3.1.13.-]
D CKO_05101 hypothetical protein K00989 rph; ribonuclease PH [EC:2.7.7.56]
D CKO_02548 hypothetical protein K01169 rna; ribonuclease I (enterobacter ribonuclease) [EC:4.6.1.21]
D CKO_01372 hypothetical protein K01147 rnb; exoribonuclease II [EC:3.1.13.1]
D CKO_01177 hypothetical protein K03684 rnd; ribonuclease D [EC:3.1.13.5]
C CCA adding factors
D CKO_04444 hypothetical protein K00974 cca; tRNA nucleotidyltransferase (CCA-adding enzyme) [EC:2.7.7.72 3.1.3.- 3.1.4.-]
B tRNA spricing factors
C tRNA splicing endonucleases
C tRNA splicing ligases
C Other tRNA splicing factors
D CKO_03222 hypothetical protein K01975 thpR; RNA 2',3'-cyclic 3'-phosphodiesterase [EC:3.1.4.58]
B tRNA transport factors
C tRNA export factors
D CKO_03395 hypothetical protein K06020 ettA; energy-dependent translational throttle protein EttA
B Aminoacyl-tRNA synthetases (AARSs)
C Multi-aminoacyl-tRNA synthetase complex (MSC)
D CKO_02514 hypothetical protein K01869 LARS; leucyl-tRNA synthetase [EC:6.1.1.4]
D CKO_03172 hypothetical protein K01881 PARS; prolyl-tRNA synthetase [EC:6.1.1.15]
C Other AARSs
D CKO_01649 hypothetical protein K01866 YARS; tyrosyl-tRNA synthetase [EC:6.1.1.1]
D CKO_03463 hypothetical protein K01867 WARS; tryptophanyl-tRNA synthetase [EC:6.1.1.2]
D CKO_04805 hypothetical protein K01867 WARS; tryptophanyl-tRNA synthetase [EC:6.1.1.2]
D CKO_00941 hypothetical protein K01868 TARS; threonyl-tRNA synthetase [EC:6.1.1.3]
D CKO_01745 hypothetical protein K01868 TARS; threonyl-tRNA synthetase [EC:6.1.1.3]
D CKO_03366 hypothetical protein K01870 IARS; isoleucyl-tRNA synthetase [EC:6.1.1.5]
D CKO_04251 hypothetical protein K04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]
D CKO_04048 hypothetical protein K01872 AARS; alanyl-tRNA synthetase [EC:6.1.1.7]
D CKO_03542 hypothetical protein K01873 VARS; valyl-tRNA synthetase [EC:6.1.1.9]
D CKO_00671 hypothetical protein K01874 MARS; methionyl-tRNA synthetase [EC:6.1.1.10]
D CKO_02178 hypothetical protein K01875 SARS; seryl-tRNA synthetase [EC:6.1.1.11]
D CKO_01095 hypothetical protein K01876 DARS2; aspartyl-tRNA synthetase [EC:6.1.1.12]
D CKO_05016 hypothetical protein K01878 glyQ; glycyl-tRNA synthetase alpha chain [EC:6.1.1.14]
D CKO_05015 hypothetical protein K01879 glyS; glycyl-tRNA synthetase beta chain [EC:6.1.1.14]
D CKO_00929 hypothetical protein K01883 CARS; cysteinyl-tRNA synthetase [EC:6.1.1.16]
D CKO_02631 hypothetical protein K01883 CARS; cysteinyl-tRNA synthetase [EC:6.1.1.16]
D CKO_00396 hypothetical protein K01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17]
D CKO_02482 hypothetical protein K01886 QARS; glutaminyl-tRNA synthetase [EC:6.1.1.18]
D CKO_01085 hypothetical protein K01887 RARS; arginyl-tRNA synthetase [EC:6.1.1.19]
D CKO_01741 hypothetical protein K01889 FARSA; phenylalanyl-tRNA synthetase alpha chain [EC:6.1.1.20]
D CKO_01740 hypothetical protein K01890 FARSB; phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20]
D CKO_00272 hypothetical protein K01892 HARS; histidyl-tRNA synthetase [EC:6.1.1.21]
D CKO_02135 hypothetical protein K01893 NARS; asparaginyl-tRNA synthetase [EC:6.1.1.22]
D CKO_03225 hypothetical protein K01894 gluQ; glutamyl-Q tRNA(Asp) synthetase [EC:6.1.1.-]
C Trans-editing factors
D CKO_03125 hypothetical protein K07560 dtd; D-aminoacyl-tRNA deacylase [EC:3.1.1.96]
D CKO_02668 hypothetical protein K03976 ybaK; Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase [EC:3.1.1.-]
D CKO_01810 hypothetical protein K19055 prdX; Ala-tRNA(Pro) deacylase [EC:3.1.1.-]
B tRNA modification factors
C Deaminases
D CKO_00224 hypothetical protein K11991 tadA; tRNA(adenine34) deaminase [EC:3.5.4.33]
C Dihydorouridine synthases
D CKO_03862 hypothetical protein K05539 dusA; tRNA-dihydrouridine synthase A [EC:1.-.-.-]
D CKO_04672 hypothetical protein K05540 dusB; tRNA-dihydrouridine synthase B [EC:1.-.-.-]
D CKO_00655 hypothetical protein K05541 dusC; tRNA-dihydrouridine synthase C [EC:1.-.-.-]
C Methylthiotransferases
D CKO_02502 hypothetical protein K06168 miaB; tRNA-2-methylthio-N6-dimethylallyladenosine synthase [EC:2.8.4.3]
C Methyltransferases
D CKO_01091 hypothetical protein K15256 cmoA; tRNA (cmo5U34)-methyltransferase [EC:2.1.1.-]
D CKO_01090 hypothetical protein K15257 cmoB; tRNA (mo5U34)-methyltransferase [EC:2.1.1.-]
D CKO_02147 hypothetical protein K06219 smtA; tRNA 5-carboxymethoxyuridine methyltransferase [EC:2.1.1.-]
D CKO_03386 hypothetical protein K02533 lasT; tRNA/rRNA methyltransferase [EC:2.1.1.-]
D CKO_03026 hypothetical protein K00557 trmA; tRNA (uracil-5-)-methyltransferase [EC:2.1.1.35]
D CKO_04335 hypothetical protein K03439 trmB; tRNA (guanine-N7-)-methyltransferase [EC:2.1.1.33]
D CKO_03930 hypothetical protein K00554 trmD; tRNA (guanine37-N1)-methyltransferase [EC:2.1.1.228]
D CKO_00052 hypothetical protein K03650 mnmE; tRNA modification GTPase [EC:3.6.-.-]
D CKO_00203 hypothetical protein K03214 yfiF; RNA methyltransferase, TrmH family [EC:2.1.1.-]
D CKO_05108 hypothetical protein K00556 trmH; tRNA (guanosine-2'-O-)-methyltransferase [EC:2.1.1.34]
D CKO_00249 hypothetical protein K15396 trmJ; tRNA (cytidine32/uridine32-2'-O)-methyltransferase [EC:2.1.1.200]
D CKO_05063 hypothetical protein K03216 trmL; tRNA (cytidine/uridine-2'-O-)-methyltransferase [EC:2.1.1.207]
D CKO_03171 hypothetical protein K22900 TRMO; tRNA (adenine37-N6)-methyltransferase [EC:2.1.1.-]
D CKO_00207 hypothetical protein K15460 yfiC; tRNA1Val (adenine37-N6)-methyltransferase [EC:2.1.1.223]
C Psudouridine synthases
D CKO_00468 hypothetical protein K06173 truA; tRNA pseudouridine38-40 synthase [EC:5.4.99.12]
D CKO_04565 hypothetical protein K03177 truB; tRNA pseudouridine55 synthase [EC:5.4.99.25]
D CKO_04146 hypothetical protein K06175 truC; tRNA pseudouridine65 synthase [EC:5.4.99.26]
D CKO_04106 hypothetical protein K06176 truD; tRNA pseudouridine13 synthase [EC:5.4.99.27]
D CKO_03324 hypothetical protein K06177 rluA; tRNA pseudouridine32 synthase / 23S rRNA pseudouridine746 synthase [EC:5.4.99.28 5.4.99.29]
C Thiolation factors
D CKO_01838 hypothetical protein K00566 mnmA; tRNA-uridine 2-sulfurtransferase [EC:2.8.1.13]
D CKO_01418 hypothetical protein K14058 ttcA; tRNA 2-thiocytidine biosynthesis protein TtcA
D CKO_04900 hypothetical protein K04085 tusA; tRNA 2-thiouridine synthesizing protein A [EC:2.8.1.-]
D CKO_04749 hypothetical protein K07237 tusB; tRNA 2-thiouridine synthesizing protein B
D CKO_04750 hypothetical protein K07236 tusC; tRNA 2-thiouridine synthesizing protein C
D CKO_04751 hypothetical protein K07235 tusD; tRNA 2-thiouridine synthesizing protein D [EC:2.8.1.-]
D CKO_02097 hypothetical protein K11179 tusE; tRNA 2-thiouridine synthesizing protein E [EC:2.8.1.-]
D CKO_00253 hypothetical protein K13628 iscA; iron-sulfur cluster assembly protein
D CKO_00251 hypothetical protein K04487 iscS; cysteine desulfurase [EC:2.8.1.7]
D CKO_04260 hypothetical protein K06980 ygfZ; tRNA-modifying protein YgfZ
C KEOPS/EKC complex
C Other tRNA modification factors
D CKO_00081 hypothetical protein K03495 gidA; tRNA uridine 5-carboxymethylaminomethyl modification enzyme
D CKO_03664 hypothetical protein K00791 miaA; tRNA dimethylallyltransferase [EC:2.5.1.75]
D CKO_00461 hypothetical protein K15461 mnmC; tRNA 5-methylaminomethyl-2-thiouridine biosynthesis bifunctional protein [EC:2.1.1.61 1.5.-.-]
D CKO_02756 hypothetical protein K07568 queA; S-adenosylmethionine:tRNA ribosyltransferase-isomerase [EC:2.4.99.17]
D CKO_02716 hypothetical protein K06920 queC; 7-cyano-7-deazaguanine synthase [EC:6.3.4.20]
D CKO_04120 hypothetical protein K01737 queD; 6-pyruvoyltetrahydropterin/6-carboxytetrahydropterin synthase [EC:4.2.3.12 4.1.2.50]
D CKO_04133 hypothetical protein K10026 queE; 7-carboxy-7-deazaguanine synthase [EC:4.3.99.3]
D CKO_04150 hypothetical protein K06879 queF; 7-cyano-7-deazaguanine reductase [EC:1.7.1.13]
D CKO_03668 hypothetical protein K18979 queG; epoxyqueuosine reductase [EC:1.17.99.6]
D CKO_01240 hypothetical protein K09765 queH; epoxyqueuosine reductase [EC:1.17.99.6]
D CKO_01791 hypothetical protein K01008 selD; selenide, water dikinase [EC:2.7.9.3]
D CKO_02637 hypothetical protein K06917 selU; tRNA 2-selenouridine synthase [EC:2.9.1.3]
D CKO_02755 hypothetical protein K00773 tgt; queuine tRNA-ribosyltransferase [EC:2.4.2.29]
D CKO_02738 hypothetical protein K03151 thiI; tRNA uracil 4-sulfurtransferase [EC:2.8.1.4]
D CKO_03178 hypothetical protein K04075 tilS; tRNA(Ile)-lysidine synthase [EC:6.3.4.19]
D CKO_00313 hypothetical protein K06957 tmcA; tRNA(Met) cytidine acetyltransferase [EC:2.3.1.193]
D CKO_01173 hypothetical protein K14742 tsaB; tRNA threonylcarbamoyladenosine biosynthesis protein TsaB
D CKO_04695 hypothetical protein K07566 tsaC; L-threonylcarbamoyladenylate synthase [EC:2.7.7.87]
D CKO_04461 hypothetical protein K25706 tsaD; tRNA N6-adenosine threonylcarbamoyltransferase [EC:2.3.1.234]
D CKO_03667 hypothetical protein K06925 tsaE; tRNA threonylcarbamoyladenosine biosynthesis protein TsaE
D CKO_04176 hypothetical protein K22132 tcdA; tRNA threonylcarbamoyladenosine dehydratase
B tRNA degradation factors
C CKO_03653 hypothetical protein K12573 rnr; ribonuclease R [EC:3.1.13.1]
C CKO_04562 hypothetical protein K00962 pnp; polyribonucleotide nucleotidyltransferase [EC:2.7.7.8]
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#[ BRITE | KEGG2 | KEGG ]
#Last updated: June 17, 2025