Entry
Name
CCA tRNA nucleotidyltransferase;
CCA-adding enzyme;
tRNA adenylyltransferase;
tRNA cytidylyltransferase;
tRNA CCA-pyrophosphorylase;
tRNA-nucleotidyltransferase;
transfer-RNA nucleotidyltransferase;
transfer ribonucleic acid nucleotidyl transferase;
CTP(ATP):tRNA nucleotidyltransferase;
transfer ribonucleate adenylyltransferase;
transfer ribonucleate adenyltransferase;
transfer RNA adenylyltransferase;
transfer ribonucleate nucleotidyltransferase;
ATP (CTP):tRNA nucleotidyltransferase;
ribonucleic cytidylic cytidylic adenylic pyrophosphorylase;
transfer ribonucleic adenylyl (cytidylyl) transferase;
transfer ribonucleic-terminal trinucleotide nucleotidyltransferase;
transfer ribonucleate cytidylyltransferase;
ribonucleic cytidylyltransferase;
-C-C-A pyrophosphorylase;
ATP(CTP)-tRNA nucleotidyltransferase;
tRNA adenylyl(cytidylyl)transferase;
CTP:tRNA cytidylyltransferase
Class
Transferases;
Transferring phosphorus-containing groups;
Nucleotidyltransferases
BRITE hierarchy
Sysname
CTP,CTP,ATP:tRNA cytidylyl,cytidylyl,adenylyltransferase
Reaction(IUBMB)
a tRNA precursor + 2 CTP + ATP = a tRNA with a 3' CCA end + 3 diphosphate (overall reaction) [RN:
R09382 ];
(1a) a tRNA precursor + CTP = a tRNA with a 3' cytidine end + diphosphate [RN:
R09383 ];
(1b) a tRNA with a 3' cytidine + CTP = a tRNA with a 3' CC end + diphosphate [RN:
R09384 ];
(1c) a tRNA with a 3' CC end + ATP = a tRNA with a 3' CCA end + diphosphate [RN:
R09386 ]
Reaction(KEGG)
Substrate
Product
tRNA with a 3' CCA end [CPD:
C19085 ];
diphosphate [CPD:
C00013 ];
tRNA with a 3' cytidine end;
tRNA with a 3' CC end [CPD:
C19080 ]
Comment
The acylation of all tRNAs with an amino acid occurs at the terminal ribose of a 3' CCA sequence. The CCA sequence is added to the tRNA precursor by stepwise nucleotide addition performed by a single enzyme that is ubiquitous in all living organisms. Although the enzyme has the option of releasing the product after each addition, it prefers to stay bound to the product and proceed with the next addition [5].
History
EC 2.7.7.72 created 1965 as EC 2.7.7.21 and EC 2.7.7.25, both transferred 2010 to EC 2.7.7.72
Orthology
K00974 tRNA nucleotidyltransferase (CCA-adding enzyme)
K07558 tRNA nucleotidyltransferase (CCA-adding enzyme)
Genes
PON : 100449831(TRNT1) 100460729
HGL : 101701523(Trnt1) 101721883
MLX : 118005749(TRNT1) 118021035
MYB : 102242809 102252750(TRNT1)
NNI : 104016861 104016943(TRNT1)
XLA : 398421(trnt1.S) 734914(trnt1.L)
BGAR : 122920437 122943350(TRNT1)
SANH : 107667021 107680704
SGH : 107584501 107599420(trnt1)
CCAR : 109075086 109091084(trnt1)
CAUA : 113050474 113096011
SLAL : 111648065 111653184(trnt1)
PSPA : 121298336 121328212
ARUT : 117411743 117412332
DSI : Dsimw501_GD19587(Dsim_GD19587)
AALB : 109413928 109621289 115254236
CQU : CpipJ_CPIJ013325 CpipJ_CPIJ013326
CNS : 116345120 116345121 116345143
RSAN : 119372412 119407262
CEL : CELE_F55B12.4(hpo-31)
CBR : CBG_11474(Cbr-hpo-31)
BMY : BM_BM4409(Bma-hpo-31)
AQU : 100634325 100634448 100636807
NCS : NCAS_0B04830(NCAS0B04830)
NDI : NDAI_0B02240(NDAI0B02240)
TPF : TPHA_0B03380(TPHA0B03380)
TBL : TBLA_0E04200(TBLA0E04200)
TDL : TDEL_0A01310(TDEL0A01310)
KAF : KAFR_0A02390(KAFR0A02390) KAFR_0B02540(KAFR0B02540)
KNG : KNAG_0G01860(KNAG0G01860)
LEL : LELG_05760 LELG_05772
CAL : CAALFM_C400880WA(CaO19.4705)
NTE : NEUTE1DRAFT109031(NEUTE1DRAFT_109031)
FVR : FVEG_08912 FVEG_16808
BFU : BCIN_12g01580(Bccca1)
ANG : ANI_1_2170184(An04g08680)
TMF : PMAA_038390 PMAA_047270
ABP : AGABI1DRAFT117129(AGABI1DRAFT_117129)
ABV : AGABI2DRAFT176078(AGABI2DRAFT_176078)
PGR : PGTG_09736 PGTG_09750
MBR : MONBRDRAFT_25981 MONBRDRAFT_39173
DPP : DICPUDRAFT_38806 DICPUDRAFT_74768
EDI : EDI_199290 EDI_240890
EIV : EIN_018250 EIN_345870
PCB : PCHAS_091650(PC000693.01.0)
BBO : BBOV_I004650(19.m02247)
SMIN : v1.2.003236.t1(symbB.v1.2.003236.t1)
TVA : TVAG_007180 TVAG_086020 TVAG_107950 TVAG_187910 TVAG_218280
ECOO : ECRM13514_3951(cca)
ECOH : ECRM13516_3819(cca)
ELR : ECO55CA74_18010(cca)
EDJ : ECDH1ME8569_2953(cca)
SEEH : SEEH1578_02165(cca)
SENJ : CFSAN001992_17515(cca)
RTG : NCTC13098_00879(cca)
REE : electrica_00625(cca)
SENM : TRABTM_A_00240(cca)
RIP : RIEPE_0583 RIEPE_0591
RIG : AOQ88_02210 AOQ88_02240
CLAP : NCTC11466_03967(cca)
KIE : NCTC12125_04558(cca)
METY : MRY16398_07230(cca)
AHN : NCTC12129_00802(cca)
PSHI : SAMEA2665130_0459(cca)
YPI : YpsIP31758_0560(cca)
SERS : SERRSCBI_20500(cca)
SFJ : SAMEA4384070_4256(cca)
SOF : NCTC11214_02390(cca)
EHD : ERCIPSTX3056_286(cca)
BAPF : BUMPF009_CDS00529(cca)
BAPG : BUMPG002_CDS00530(cca)
BAPU : BUMPUSDA_CDS00528(cca)
BAPW : BUMPW106_CDS00529(cca)
TPTY : NCTC11468_00589(cca_1)
PHEI : NCTC12003_03131(cca)
LRI : NCTC12151_02790(cca)
HPIT : NCTC13334_01521(cca)
HHZ : NCTC10839_01257(cca)
HAEG : NCTC8502_01394(cca)
ADP : NCTC12871_00232(cca)
ALIG : NCTC10568_00376(cca)
ASEG : NCTC10977_01075(cca)
RPNE : NCTC8284_01772(cca_1)
PAET : NCTC13378_00496(cca)
XFU : XFF4834R_chr07250(cca)
XPH : XppCFBP6546_08015(XppCFBP6546P_08015)
VAU : VANGNB10_cI2210(cca)
PPRC : PFLCHA0_c56090(cca)
PFW : PF1751_v1c50100(cca)
PTAE : NCTC10697_00450(cca)
ACUM : C9E88_016290 C9E88_17530
MCUN : NCTC10297_00962(cca)
SCAA : TUM17387_10870(cca)
PPHE : PP2015_3269 PP2015_734
CBS : COXBURSA331_A2026(cca)
LLO : LLO_0310(cca) LLO_3217(cca)
LSH : CAB17_02640 CAB17_05650
LJR : NCTC11533_02416(cca)
LCJ : NCTC11976_00293(cca_1) NCTC11976_02511(cca_2)
LWA : SAMEA4504053_3248(cca)
LSS : NCTC12082_02300(cca)
LANT : TUM19329_32090(cca)
MCA : MCA0022(cca) MCA2306
MISZ : MishRS11D_01880(cca)
ALV : Alvin_1212 Alvin_2457
AEL : NCTC12917_03682(cca)
CHJ : NCTC10426_00533(cca)
GBI : PG2T_00360 PG2T_10685(cca)
SEDS : AAY24_15515(cca) AAY24_17415
EPS : L0Y14_00145 L0Y14_03715
NMQ : NMBM04240196_0963(cca)
NWE : SAMEA3174300_0742(cca)
NZO : SAMEA4504057_1854(cca)
NCI : NCTC10296_01938(cca)
NCZ : NCTC10294_00702(cca)
NANI : NCTC12227_00785(cca)
VFF : VITFI_CDS1455 VITFI_CDS1663
ECOR : SAMEA4412678_1343(cca)
AQL : BXU06_07625 BXU06_16730
BPM : BURPS1710b_0457(cca)
BPL : BURPS1106A_0272(cca)
BUE : BRPE67_ACDS26060(cca)
PSPW : BJG93_11935 BJG93_13660
PLG : NCTC10937_04945(cca)
LMIR : NCTC12852_00336(cca)
BUO : BRPE64_ACDS26620(cca)
BTRM : SAMEA390648701413(cca)
AXX : ERS451415_05966(cca)
SPLB : SFPGR_06810(cca) SFPGR_21410
URU : DSM104443_03560(cca)
UPL : DSM104440_03073(cca)
FLE : KI610_07400 KI610_19545
AZO : azo0493(cca1) azo2549(cca2)
AZR : CJ010_03335 CJ010_16120
HCL : NCTC13205_00644(cca)
CCOC : CCON33237_1247(cca)
CPIN : CPIN18020_0870(cca)
CAMZ : CVIC12175_1497(cca)
GEF : FO488_01735 FO488_09475
GEO : Geob_3012(ccaA) Geob_3306(cca)
GLO : Glov_0285 Glov_0878 Glov_2360
GBM : Gbem_2294(ccaA) Gbem_2894(cca)
GBN : GEOBRER4_13040 GEOBRER4_21470(ccaA)
GER : KP004_06270 KP004_10425
GSUB : KP001_04780 KP001_09285
GNT : KP003_05790 KP003_09850
GPL : M1B72_10215 M1B72_14645
DVE : DESUT3_20430(ccaC) DESUT3_22320(ccaA)
DVG : Deval_1469 Deval_1638
DFI : AXF13_06375 AXF13_06515
DPG : DESPIGER_0652 DESPIGER_0876
DSD : GD606_03695 GD606_05035
DCB : C3Y92_10580 C3Y92_12900
DMS : E8L03_03835 E8L03_04535
DSA : Desal_1954 Desal_2042
DHY : DESAM_22205 DESAM_22302
DAF : Desaf_3035 Desaf_3136
DEJ : AWY79_12035 AWY79_12285 AWY79_17940
PPRF : DPRO_0410 DPRO_0653
PSEL : GM415_14030 GM415_14685
DDN : DND132_0413 DND132_0462
DSX : GD604_09100 GD604_09270
PBIZ : LWC08_04790 LWC08_05045
DBA : Dbac_0636 Dbac_1254 Dbac_1458
DOA : AXF15_00120 AXF15_00215
DPR : Despr_2890 Despr_2911
DEO : CAY53_05640 CAY53_09635
DOG : HP555_06145 HP555_06245
DML : Dmul_11400 Dmul_23720
DAT : HRM2_21820 HRM2_22310 HRM2_45970
DTO : TOL2_C20080 TOL2_C24950 TOL2_C37610(cca)
DWD : DSCW_07970 DSCW_13340(ccaA) DSCW_19870
DALK : DSCA_04020(ccaA) DSCA_10530
DMM : dnm_047240 dnm_054190
DEK : DSLASN_07040(ccaA) DSLASN_20560
CFUS : CYFUS_004493 CYFUS_007210
VIN : AKJ08_1202 AKJ08_2587 AKJ08_2588
SAMY : DB32_001216 DB32_004064
DAX : FDQ92_01395 FDQ92_04285
AFE : Lferr_0396 Lferr_1450
AFI : Acife_2043 Acife_2808
AFJ : AFERRID_11900 AFERRID_25640
ATX : GCD22_00309(cca) GCD22_01161(cca)
AFP : K1Y48_07395 K1Y48_10350
BTG : BTB_502p05190(cca) BTB_c15770(cca)
BTN : BTF1_05385 BTF1_30957
BSHI : LGQ02_06645 LGQ02_08690
BCO : Bcell_1555 Bcell_1901
BCL : ABC2069(cca) ABC2543
BLE : BleG1_2003 BleG1_2539
BKW : BkAM31D_11140(cca_1) BkAM31D_17495(cca_2)
BPF : BpOF4_02070 BpOF4_15585(pcnB)
RUE : DT065_01995 DT065_06350
SALE : EPH95_01325 EPH95_06620
SCIB : HUG20_08310 HUG20_13490
SCIA : HUG15_11045 HUG15_16105
AIA : AWH56_000625 AWH56_024735
BLEN : NCTC4824_01962(cca)
BBEV : BBEV_1179(cca-1) BBEV_1469(cca-2)
PSUA : FLK61_29245 FLK61_30865
SAX : USA300HOU_1395(pcnB)
SUX : SAEMRSA15_13180(papS)
SUF : SARLGA251_13710(papS)
SAUT : SAI1T1_2010520(cca)
SAUJ : SAI2T2_1010540(cca)
SAUK : SAI3T3_1010530(cca)
SAUQ : SAI4T8_1010530(cca)
SAUV : SAI7S6_1010540(cca)
SAUW : SAI5S5_1010490(cca)
SAUX : SAI6T6_1010500(cca)
SAUY : SAI8T7_1010530(cca)
SDP : NCTC12225_01548(cca)
SPIC : SAMEA4384060_1480(pap)
SSH : NCTC13712_01448(cca)
SSIM : SAMEA4384339_1354(cca)
SSTE : SAMEA4384403_1322(cca)
LMOC : LMOSLCC5850_1967(cca)
LMW : LMOSLCC2755_1965(cca)
LMX : LMOSLCC2372_1971(cca)
LMZ : LMOSLCC2482_1966(cca)
LMON : LMOSLCC2376_1867(cca)
LMOS : LMOSLCC7179_1877(cca)
LMOO : LMOSLCC2378_1928(cca)
LMOY : LMOSLCC2479_1968(cca)
LMOT : LMOSLCC2540_1986(cca)
LMOA : LMOATCC19117_1923(cca)
LGZ : NCTC10812_00906(cca)
GMO : NCTC11323_00916(cca)
GHA : NCTC10459_00908(cca)
PPQ : PPSQR21_028740(pcnB)
COHN : KCTCHS21_26330(cca)
JEO : JMA_19640 JMA_41330 JMA_43250
SPOP : SporoP37_04790 SporoP37_15555
SURE : SporoP32a_04665 SporoP32a_15870
SPOS : DV702_03555 DV702_08515
SPYM : M1GAS476_0732(papS)
SPH : MGAS10270_Spy0731(papS)
SPI : MGAS10750_Spy0764(papS)
SPJ : MGAS2096_Spy0744(papS)
SPK : MGAS9429_Spy0728(papS)
STG : MGAS15252_0698(pcnB)
SNV : SPNINV200_13930(cca)
SPNE : SPN034156_04530(cca)
SPNU : SPN034183_13640(cca)
SPNM : SPN994038_13530(cca)
SPNO : SPN994039_13540(cca)
SMC : SmuNN2025_1119(dapS)
SGG : SGGBAA2069_c12930(papS)
SVB : NCTC12167_00466(papL)
SMEN : SAMEA4412692_0850(cca)
SFER : NCTC12278_01076(cca)
SCAI : NCTC12191_01820(cca)
SPSU : NCTC13786_02068(cca)
SPOC : NCTC10925_01069(cca)
SAUP : NCTC3168_01625(papS)
SURN : NCTC13766_00962(cca)
SVF : NCTC3166_01122(papS)
LPW : LpgJCM5343_10670(pcnB)
LRU : HMPREF0538_22024(cca)
LOR : AYI71_04160 AYI71_14465
EFU : HMPREF0351_11116(pcnB)
ECEC : NCTC12421_01534(cca)
CCK : Ccar_13385 Ccar_17845
CCOH : SAMEA4530647_1014(cca)
CGAS : J1C67_05955 J1C67_18640
CTX : Clo1313_0859 Clo1313_1539
CCL : Clocl_1483 Clocl_2610
HSC : HVS_08390(cca1) HVS_11495(cca2)
BPRO : PMF13cell1_02480(cca_1)
CSCI : HDCHBGLK_01292(cca)
CBOL : CGC65_02765 CGC65_17320
SWO : Swol_1420 Swol_1799 Swol_1813
SALQ : SYNTR_1218 SYNTR_1310
CALK : HUE98_07235 HUE98_10645
DDH : Desde_1907 Desde_2867
DOR : Desor_1086 Desor_3639
DAI : Desaci_0447 Desaci_1749 Desaci_3292
FWA : DCMF_04180 DCMF_12145
AACX : DEACI_2737 DEACI_2959
EMT : CPZ25_011975 CPZ25_017220
ELIM : B2M23_04815 B2M23_11980
ETM : CE91St48_06450 CE91St48_09500
TPZ : Tph_c09560 Tph_c22830
NCD : ACONDI_00497 ACONDI_01480(cca_1)
AFT : BBF96_00695 BBF96_02290
KME : H0A61_00602(pcnB) H0A61_02485(cca)
PHAR : NCTC13077_00556(cca)
PIV : NCTC13079_00257(cca)
ERD : G7062_02580 G7062_09190
AHK : NCTC10172_00912(cca)
AAXA : NCTC10138_00772(cca)
SHI : Shel_05390 Shel_08990
PCAT : Pcatena_08920(pcnA)
SYN : sll0825(pcnB) sll1253(pcnB)
SYZ : MYO_115990(pcnB) MYO_125910(pcnB)
SYY : SYNGTS_1584(pcnB) SYNGTS_2566(pcnB)
SYT : SYNGTI_1584(pcnB) SYNGTI_2565(pcnB)
SYS : SYNPCCN_1583(pcnB) SYNPCCN_2564(pcnB)
SYQ : SYNPCCP_1583(pcnB) SYNPCCP_2564(pcnB)
SYJ : D082_09780(pcnB) D082_19030(pcnB)
SYO : C7I86_08220 C7I86_13435
SYU : M744_11830 M744_12795
SYF : Synpcc7942_0791 Synpcc7942_0976
SYR : SynRCC307_0242(pcnB)
SYX : SynWH7803_2256(pcnB)
SYP : SYNPCC7002_A1325 SYNPCC7002_A1495(pcnB)
CYA : CYA_0702 CYA_1032 CYA_1863
SYNE : Syn6312_0498 Syn6312_1445
SYNP : Syn7502_02379 Syn7502_03439
SYV : AWQ23_06805 AWQ23_07665
SYL : AWQ21_06050 AWQ21_10160
DSL : Dacsa_1187 Dacsa_2250
CMP : Cha6605_5017 Cha6605_5233
TVN : NIES2134_107870 NIES2134_123580
SLW : BRW62_02350 BRW62_03445
THN : NK55_10090(pcnB) NK55_11605
THEC : FFX45_00960 FFX45_12025
LEP : Lepto7376_0181 Lepto7376_2883
LEN : LEP3755_16040 LEP3755_47950
LET : O77CONTIG1_01261(cca_1) O77CONTIG1_04038(cca_2)
LBO : LBWT_46690 LBWT_5050
KOV : K9N68_01780 K9N68_12275
LSC : KIK02_15390 KIK02_20285
LSK : J5X98_13540 J5X98_16315
HHG : XM38_041730(cca) XM38_052050(eriC_2)
PSEU : Pse7367_0930 Pse7367_1940
PSER : ABRG53_1462 ABRG53_f007
THEU : HPC62_03990 HPC62_11340
GLP : Glo7428_0040 Glo7428_1528
GEN : GM3709_385 GM3709_413
GEE : GM3708_155 GM3708_1673
CHON : NIES4102_09600 NIES4102_23410
MIQ : B5D77_02715 B5D77_12825
MVZ : myaer102_07530 myaer102_24190
CAN : Cyan10605_0002 Cyan10605_3480
CSN : Cyast_1350 Cyast_2143
CYL : AA637_08275(cca) AA637_14995(cca-2)
HAO : PCC7418_1575 PCC7418_3233
ENN : FRE64_07000 FRE64_10920
CYU : UCYN_06680 UCYN_07280
CWA : CwatDRAFT_1438 CwatDRAFT_4650
CYP : PCC8801_1970 PCC8801_3742
CYH : Cyan8802_1997 Cyan8802_3792
CYC : PCC7424_0184 PCC7424_2388
CYJ : Cyan7822_2301 Cyan7822_4084
ARP : NIES39_B00230 NIES39_D04900(pcnB)
PAGH : NIES204_08660 NIES204_22490(pcnB)
OXY : HCG48_09210 HCG48_20690
MVAG : D0A34_03005 D0A34_16755
LFS : HFV01_07515 HFV01_23135
MIC : Mic7113_1882 Mic7113_5857
GEI : GEI7407_0451 GEI7407_0515
OAC : Oscil6304_2572 Oscil6304_5639
ONI : Osc7112_2614 Osc7112_3779
PHOR : JWS08_16425 JWS08_21020
CEP : Cri9333_1848 Cri9333_4484
GML : ISF26_20495 ISF26_21555
NPU : Npun_F0285 Npun_F4459
NOS : Nos7107_0610 Nos7107_4155
NOP : Nos7524_1977 Nos7524_4771
NON : NOS3756_29230 NOS3756_37070
NFL : COO91_03662 COO91_06977
NOE : CLI64_08300 CLI64_08420
NED : HUN01_09420 HUN01_32805
ANB : ANA_C11279 ANA_C13765(pcnB)
ACY : Anacy_4375 Anacy_4786
AWA : AA650_01300 AA650_06885
ANN : EH233_08805 EH233_20510
CSG : Cylst_2666 Cylst_4033
RSIN : B6N60_00702 B6N60_03633
CALO : Cal7507_0847 Cal7507_2581
CALT : Cal6303_1136 Cal6303_1439
CALH : IJ00_07165 IJ00_19675
RIV : Riv7116_3635 Riv7116_4137
FIS : FIS3754_46700 FIS3754_48070
NSPH : BDGGKGIB_01514(cca_1) BDGGKGIB_02532(cca_2)
DOU : BMF77_02198(cca) BMF77_03963(pcnB)
DFS : HGD76_06730 HGD76_17845
CCUR : IAR63_14325 IAR63_14715
AFLO : HEQ12_12055 HEQ12_17650
TOQ : HCG51_19320 HCG51_23415
NCN : BZZ01_18270 BZZ01_22765
CTHE : Chro_3355 Chro_4133
PLP : Ple7327_0176 Ple7327_0874
SCS : Sta7437_1275 Sta7437_2320
STAN : STA3757_25510 STA3757_37660
CER : RGRSB_1345 RGRSB_1357
RRS : RoseRS_1930 RoseRS_2847
PMET : G4Y79_13000 G4Y79_13445
BAFH : BafHLJ01_0774(papS)
TPI : TREPR_1615 TREPR_2687
TRC : DYE49_03655 DYE49_05740
SSM : Spirs_1890 Spirs_3960
SPER : EW093_10485 EW093_14590
OCK : EXM22_05900 EXM22_14985
TAZ : TREAZ_1438 TREAZ_3326
BHC : JFL75_09165 JFL75_14510
TPX : Turpa_1406 Turpa_3172
ADIN : H7849_01920 H7849_07420
IPO : Ilyop_1259 Ilyop_1437
LWD : JCM16777_0299 JCM16777_0887
ACO : Amico_1177 Amico_1662
AMO : Anamo_0066 Anamo_1410
ASAC : ATHSA_1166 ATHSA_1830
CPO : COPRO5265_0444 COPRO5265_0793
GTL : EP073_01580 EP073_07370
TYE : THEYE_A0458 THEYE_A1552
DTP : JZK55_04960 JZK55_08540
NMV : NITMOv2_1028 NITMOv2_3747
NIO : NITINOP_0008 NITINOP_2618
NKF : Nkreftii_002022 Nkreftii_002970
TMG : US01_C0001G0452(olyA)
BGW : VE98_C0001G0475(pcnB)
BBGW : UT28_C0001G0596(pcnB)