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NiceZyme View of ENZYME: EC 2.4.2.29

Official Name
tRNA-guanine transglycosylase.
Alternative Name(s)
Guanine insertion enzyme.
Q-insertase.
Queuine tRNA-ribosyltransferase.
TGT.
tRNA guanine transglycosidase.
tRNA transglycosylase.
Reaction catalysed
  • [tRNA]-guanine + queuine <=> [tRNA]-queuine + guanine
  • [tRNA]-guanine + 7-aminomethyl-7-carbaguanine <=> [tRNA]-7-aminomethyl-7-carbaguanine + guanine
Comment(s)
  • In eukaryotes, queuine is incorporated into tRNA directly via a base- exchange reaction (replacing guanine) whereas in eubacteria, the queuine precursor preQ(1) is incorporated and ultimately modified to queuine.
  • In eubacteria, preQ(0) can also be incorporated into undermodified tRNA(Tyr) and tRNA(Asn) containing normal guanine instead of queuine in the first position of the anticodon.
  • Acts after EC 1.7.1.13 in the queuine-biosynthesis pathway.
Cross-references
BRENDA2.4.2.29
PUMA22.4.2.29
PRIAM enzyme-specific profiles2.4.2.29
KEGG Ligand Database for Enzyme Nomenclature2.4.2.29
IUBMB Enzyme Nomenclature2.4.2.29
IntEnz2.4.2.29
MEDLINEFind literature relating to 2.4.2.29
MetaCyc2.4.2.29
UniProtKB/Swiss-Prot
A1TVN0, TGT_ACIAC;  Q6FEJ4, TGT_ACIAD;  A1WCK2, TGT_ACISJ;  
A3N087, TGT_ACTP2;  A6VN75, TGT_ACTSZ;  A0KJ20, TGT_AERHH;  
A4SP26, TGT_AERS4;  Q8UES8, TGT_AGRT5;  Q8YVT9, TGT_ANASP;  
O67331, TGT_AQUAE;  A8ERD1, TGT_ARCB4;  O28787, TGT_ARCFU;  
A1K3W9, TGT_AZOSB;  Q5P720, TGT_AZOSE;  A7Z766, TGT_BACA2;  
A0RJ24, TGT_BACAH;  Q81LH2, TGT_BACAN;  Q730B4, TGT_BACC1;  
A7GT99, TGT_BACCN;  Q817W6, TGT_BACCR;  Q634C7, TGT_BACCZ;  
Q9KDI5, TGT_BACHD;  Q6HDA9, TGT_BACHK;  Q65GP9, TGT_BACLD;  
A8FFQ9, TGT_BACP2;  Q5WHR2, TGT_BACSK;  O32053, TGT_BACSU;  
Q1LSP0, TGT_BAUCH;  Q7VQB1, TGT_BLOFL;  Q493H3, TGT_BLOPB;  
O51749, TGT_BORBU;  Q65ZW4, TGT_BORGA;  Q8YHB2, TGT_BRUME;  
Q8G0K1, TGT_BRUSU;  P57233, TGT_BUCAI;  Q8KA09, TGT_BUCAP;  
Q23623, TGT_CAEEL;  A7ZD89, TGT_CAMC1;  A7GYD5, TGT_CAMC5;  
A0RPL5, TGT_CAMFF;  A7I2I6, TGT_CAMHC;  A8FM59, TGT_CAMJ8;  
A7H331, TGT_CAMJD;  Q9PNT0, TGT_CAMJE;  A1VZZ8, TGT_CAMJJ;  
Q5HUF2, TGT_CAMJR;  Q9A7Y1, TGT_CAUCR;  Q5L5T1, TGT_CHLAB;  
Q822U8, TGT_CHLCV;  Q254U7, TGT_CHLFF;  Q9PKK0, TGT_CHLMU;  
Q9Z8W5, TGT_CHLPN;  Q3KMG9, TGT_CHLTA;  O84196, TGT_CHLTR;  
Q1QTM9, TGT_CHRSD;  Q7NYC7, TGT_CHRVO;  A8AK48, TGT_CITK8;  
Q97GT3, TGT_CLOAB;  A7FY17, TGT_CLOB1;  A5I6E9, TGT_CLOBH;  
A7GHT6, TGT_CLOBL;  A5N204, TGT_CLOK5;  Q0TP15, TGT_CLOP1;  
Q8XJ16, TGT_CLOPE;  A9KHU4, TGT_CLOPH;  Q0SRN5, TGT_CLOPS;  
Q892A0, TGT_CLOTE;  A3DE13, TGT_CLOTH;  Q47AX3, TGT_DECAR;  
Q3ZAE2, TGT_DEHE1;  A5FSU3, TGT_DEHSB;  Q3ZWC1, TGT_DEHSC;  
Q9RRB5, TGT_DEIRA;  Q30XF7, TGT_DESDG;  A4J541, TGT_DESRM;  
Q72E53, TGT_DESVH;  A1VFP3, TGT_DESVV;  A5EW66, TGT_DICNV;  
A8LRQ1, TGT_DINSH;  Q9VPY8, TGT_DROME;  A7ZIF8, TGT_ECO24;  
P0A849, TGT_ECO57;  A7ZX57, TGT_ECOHS;  A1A876, TGT_ECOK1;  
Q0TKN5, TGT_ECOL5;  P0A848, TGT_ECOL6;  B1J043, TGT_ECOLC;  
P0A847, TGT_ECOLI;  Q1RFD5, TGT_ECOUT;  A4W779, TGT_ENT38;  
Q837E7, TGT_ENTFA;  Q6D855, TGT_ERWCT;  B0TYY3, TGT_FRAP2;  
Q14HA0, TGT_FRAT1;  A7NBL6, TGT_FRATF;  Q2A3Y7, TGT_FRATH;  
A0Q6X1, TGT_FRATN;  Q0BMC7, TGT_FRATO;  Q5NFU8, TGT_FRATT;  
A4IYF8, TGT_FRATW;  Q8RDN0, TGT_FUSNN;  Q5KWR4, TGT_GEOKA;  
A4IRA9, TGT_GEOTN;  Q7NMG4, TGT_GLOVI;  A9HBJ2, TGT_GLUDA;  
Q0BVG4, TGT_GRABC;  Q7VLQ4, TGT_HAEDU;  Q4QNU3, TGT_HAEI8;  
A5UAP3, TGT_HAEIE;  A5UG47, TGT_HAEIG;  P44594, TGT_HAEIN;  
Q0I4R8, TGT_HAES1;  Q17YB5, TGT_HELAH;  Q7VHX2, TGT_HELHP;  
Q1CUM2, TGT_HELPH;  Q9ZMF4, TGT_HELPJ;  O08314, TGT_HELPY;  
A4G1Z3, TGT_HERAR;  Q9BXR0, TGT_HUMAN;  Q5QVL2, TGT_IDILO;  
A6SUU4, TGT_JANMA;  Q28PC5, TGT_JANSC;  A6T5D8, TGT_KLEP7;  
Q9CJ54, TGT_LACLA;  A2RHN5, TGT_LACLM;  Q032U4, TGT_LACLS;  
Q88V05, TGT_LACPL;  Q38YP9, TGT_LACSS;  Q1MPU5, TGT_LAWIP;  
Q04UC6, TGT_LEPBJ;  Q04Z48, TGT_LEPBL;  Q72TL3, TGT_LEPIC;  
Q8CXS3, TGT_LEPIN;  Q92BI4, TGT_LISIN;  Q71ZE0, TGT_LISMF;  
Q8Y700, TGT_LISMO;  A0AIX9, TGT_LISW6;  Q65S94, TGT_MANSM;  
A1TZN7, TGT_MARAV;  Q1H403, TGT_METFK;  A2SM97, TGT_METPP;  
Q2RHU3, TGT_MOOTA;  Q9JMA2, TGT_MOUSE;  Q5F9U5, TGT_NEIG1;  
A9M374, TGT_NEIM0;  Q9JVA4, TGT_NEIMA;  Q9K096, TGT_NEIMB;  
A1KSY1, TGT_NEIMF;  Q0AG55, TGT_NITEC;  Q82VF0, TGT_NITEU;  
Q2Y6A3, TGT_NITMU;  A6Q3Y5, TGT_NITSB;  Q8CXC4, TGT_OCEIH;  
Q6MD31, TGT_PARUW;  P57831, TGT_PASMU;  Q03ER2, TGT_PEDPA;  
A5D3G6, TGT_PELTS;  Q7MB01, TGT_PHOLL;  Q6LU69, TGT_PHOPR;  
A1VJ15, TGT_POLNA;  Q12GB2, TGT_POLSJ;  A3PAZ2, TGT_PROM0;  
A8G2T1, TGT_PROM2;  A2CCL1, TGT_PROM3;  A2BUQ2, TGT_PROM5;  
Q31CR1, TGT_PROM9;  Q7VDR5, TGT_PROMA;  Q7TUM6, TGT_PROMM;  
Q7TUG0, TGT_PROMP;  A2BP70, TGT_PROMS;  Q15WI4, TGT_PSEA6;  
Q02RX7, TGT_PSEAB;  Q9HXH9, TGT_PSEAE;  Q3ILB8, TGT_PSEHT;  
Q88PL7, TGT_PSEPK;  Q887B0, TGT_PSESM;  A1SWU0, TGT_PSYIN;  
Q0K733, TGT_RALEH;  Q46XG4, TGT_RALEJ;  Q1LJ59, TGT_RALME;  
Q8XVW4, TGT_RALSO;  Q98M57, TGT_RHILO;  Q92PY4, TGT_RHIME;  
Q7UWK9, TGT_RHOBA;  A3PJT9, TGT_RHOS1;  Q3J2H4, TGT_RHOS4;  
A8GPN2, TGT_RICAH;  A8GUA5, TGT_RICB8;  Q1RH25, TGT_RICBR;  
A8EZT7, TGT_RICCK;  Q92GM6, TGT_RICCN;  Q4UN16, TGT_RICFE;  
A8F2K6, TGT_RICM5;  Q9ZCK8, TGT_RICPR;  B0BUZ2, TGT_RICRO;  
A8GTF4, TGT_RICRS;  Q68W26, TGT_RICTY;  A5USV3, TGT_ROSS1;  
Q21KW1, TGT_SACD2;  A9MM57, TGT_SALAR;  Q57SF8, TGT_SALCH;  
Q5PFT6, TGT_SALPA;  A9MX29, TGT_SALPB;  Q8Z8Y0, TGT_SALTI;  
Q8ZRD8, TGT_SALTY;  O94460, TGT_SCHPO;  A8GAM5, TGT_SERP5;  
A1S7P2, TGT_SHEAM;  A3D6B1, TGT_SHEB5;  A6WQ52, TGT_SHEB8;  
A9KUN0, TGT_SHEB9;  Q12PD9, TGT_SHEDO;  Q07ZM2, TGT_SHEFN;  
B0TND4, TGT_SHEHH;  A3QFF5, TGT_SHELP;  Q8ECM3, TGT_SHEON;  
A8H2K8, TGT_SHEPA;  A4Y8C2, TGT_SHEPC;  A0KV50, TGT_SHESA;  
A8FXC6, TGT_SHESH;  Q0HKF7, TGT_SHESM;  Q0HWQ9, TGT_SHESR;  
A1RI67, TGT_SHESW;  Q325J5, TGT_SHIBS;  Q32JG0, TGT_SHIDS;  
Q0T7I3, TGT_SHIF8;  Q54177, TGT_SHIFL;  Q3Z503, TGT_SHISS;  
Q5LQ80, TGT_SILPO;  Q1GIL3, TGT_SILST;  Q2NVA4, TGT_SODGM;  
Q029K6, TGT_SOLUE;  Q1GR26, TGT_SPHAL;  A7X354, TGT_STAA1;  
A6U2A7, TGT_STAA2;  Q2FG88, TGT_STAA3;  Q2FXT6, TGT_STAA8;  
A5ITG3, TGT_STAA9;  Q2YT91, TGT_STAAB;  Q5HFC4, TGT_STAAC;  
A6QHI1, TGT_STAAE;  P66904, TGT_STAAM;  P66905, TGT_STAAN;  
Q6GG65, TGT_STAAR;  Q6G8T0, TGT_STAAS;  A8Z2G7, TGT_STAAT;  
P66906, TGT_STAAW;  Q5HNR2, TGT_STAEQ;  Q8CML7, TGT_STAES;  
Q4L6Y4, TGT_STAHJ;  Q3K2Y7, TGT_STRA1;  Q8E6X6, TGT_STRA3;  
Q8E1F9, TGT_STRA5;  A8AUL3, TGT_STRGC;  Q8DVZ3, TGT_STRMU;  
Q9A1L6, TGT_STRP1;  Q04IB3, TGT_STRP2;  P66909, TGT_STRP3;  
Q5XE18, TGT_STRP6;  P66910, TGT_STRP8;  Q1JDS0, TGT_STRPB;  
Q1JNN4, TGT_STRPC;  Q1JIT0, TGT_STRPD;  Q1J8P1, TGT_STRPF;  
A2RCC9, TGT_STRPG;  Q48VG9, TGT_STRPM;  P66907, TGT_STRPN;  
P66908, TGT_STRR6;  A4W2F8, TGT_STRS2;  A3CK60, TGT_STRSV;  
A4VW51, TGT_STRSY;  Q5LY05, TGT_STRT1;  Q5M2K9, TGT_STRT2;  
Q03IQ5, TGT_STRTD;  Q30S46, TGT_SULDN;  A6Q906, TGT_SULNB;  
Q67Q92, TGT_SYMTH;  Q8GAA6, TGT_SYNE7;  Q8CWM7, TGT_SYNEL;  
A0LFR2, TGT_SYNFM;  Q7TTX7, TGT_SYNPX;  Q0IDF3, TGT_SYNS3;  
Q3B088, TGT_SYNS9;  Q3AN18, TGT_SYNSC;  Q55983, TGT_SYNY3;  
Q9X1P7, TGT_THEMA;  A5IM22, TGT_THEP1;  Q72H19, TGT_THET2;  
Q5SLI7, TGT_THET8;  Q8RAM9, TGT_THETN;  Q3SH61, TGT_THIDA;  
Q73QK5, TGT_TREDE;  A1WFH2, TGT_VEREI;  A5CW46, TGT_VESOH;  
A5F3H2, TGT_VIBC3;  Q9KTY9, TGT_VIBCH;  Q5E3D2, TGT_VIBF1;  
A7MT83, TGT_VIBHB;  Q87S36, TGT_VIBPA;  Q8DEY0, TGT_VIBVU;  
Q7MNH1, TGT_VIBVY;  Q7M8N8, TGT_WOLSU;  Q8PJL7, TGT_XANAC;  
Q3BS37, TGT_XANC5;  Q4UVX2, TGT_XANC8;  Q8P868, TGT_XANCP;  
Q2P2X0, TGT_XANOM;  Q5GZY3, TGT_XANOR;  Q9PGS5, TGT_XYLFA;  
Q87EW6, TGT_XYLFT;  A1JNT0, TGT_YERE8;  A7FLF5, TGT_YERP3;  
Q1C4H4, TGT_YERPA;  Q8ZC33, TGT_YERPE;  Q1CLA2, TGT_YERPN;  
A4TPH6, TGT_YERPP;  Q66DW5, TGT_YERPS;  P28720, TGT_ZYMMO;  

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All UniProtKB/Swiss-Prot entries referenced in this entry, with possibility to download in different formats, align etc.
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.4.2.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.4.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.-.-.-

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