Catalytic subunit of the queuine tRNA-ribosyltransferase (TGT) that catalyzes the base-exchange of a guanine (G) residue with queuine (Q) at position 34 (anticodon wobble position) in tRNAs with GU(N) anticodons (tRNA-Asp, -Asn, -His and -Tyr), resulting in the hypermodified nucleoside queuosine (7-(((4,5-cis- dihydroxy-2-cyclopenten-1-yl)amino)methyl)-7-deazaguanosine). Catalysis occurs through a double-displacement mechanism. The nucleophile active site attacks the C1' of nucleotide 34 to detach the guanine base from the RNA, forming a covalent enzyme-RNA intermediate. The proton acceptor active site deprotonates the incoming queuine, allowing a nucleophilic attack on the C1' of the ribose to form the product
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| Species | Orthologous Gene IDs |
|---|---|
| fragaria_vesca | FvH4_5g36560 |
| rosa_chinensis | RchiOBHm_Chr7g0242231 |
| rosa_multiflora | Rmu_sc0000429.1_g000027 |
| rosa_samantha | Rh1DG069500 |
| rosa_wichuraiana | Rw0G009470 |
| Enzyme | Recognition Site | Cut Count | Positions (bp) |
|---|---|---|---|
| AanI | TTATAA | 1 cut(s) | 371 |
| AccII | CGCG | 1 cut(s) | 39 |
| AclWI | GGATC | 1 cut(s) | 496 |
| AcoI | YGGCCR | 1 cut(s) | 251 |
| AcsI | RAATTY | 1 cut(s) | 239 |
| AdeI | CACNNNGTG | 1 cut(s) | 73 |
| AfaI | GTAC | 1 cut(s) | 439 |
| AfeI | AGCGCT | 1 cut(s) | 261 |
| AfiI | CCNNNNNNNGG | 1 cut(s) | 145 |
| AgsI | TTSAA | 2 cut(s) | 34, 341 |
| AluBI | AGCT | 5 cut(s) | 50, 142, 211, 496, 532 |
| AluI | AGCT | 5 cut(s) | 50, 142, 211, 496, 532 |
| Alw21I | GWGCWC | 1 cut(s) | 109 |
| Alw26I | GTCTC | 1 cut(s) | 236 |
| AlwI | GGATC | 1 cut(s) | 496 |
| AlwNI | CAGNNNCTG | 1 cut(s) | 499 |
| Aor51HI | AGCGCT | 1 cut(s) | 261 |
| AoxI | GGCC | 3 cut(s) | 251, 375, 426 |
| ApeKI | GCWGC | 2 cut(s) | 47, 262 |
| ApoI | RAATTY | 1 cut(s) | 239 |
| AseI | ATTAAT | 1 cut(s) | 335 |
| Asp700I | GAANNNNTTC | 1 cut(s) | 336 |
| AspLEI | GCGC | 3 cut(s) | 7, 41, 262 |
| AspS9I | GGNCC | 2 cut(s) | 376, 410 |
| AvaII | GGWCC | 1 cut(s) | 410 |
| AxyI | CCTNAGG | 1 cut(s) | 327 |
| BalI | TGGCCA | 1 cut(s) | 253 |
| BauI | CACGAG | 1 cut(s) | 42 |
| Bbv12I | GWGCWC | 1 cut(s) | 109 |
| BbvI | GCAGC | 2 cut(s) | 59, 249 |
| BccI | CCATC | 4 cut(s) | 217, 296, 410, 441 |
| BcoDI | GTCTC | 1 cut(s) | 236 |
| BfoI | RGCGCY | 2 cut(s) | 8, 263 |
| BglII | AGATCT | 1 cut(s) | 541 |
| BisI | GCNGC | 2 cut(s) | 48, 263 |
| BlsI | GCNGC | 2 cut(s) | 49, 264 |
| Bme18I | GGWCC | 1 cut(s) | 410 |
| BmgT120I | GGNCC | 2 cut(s) | 376, 410 |
| BmsI | GCATC | 1 cut(s) | 469 |
| BpuEI | CTTGAG | 1 cut(s) | 164 |
| BsaI | GGTCTC | 1 cut(s) | 236 |
| BsaXI | ACNNNNNCTCC | 4 cut(s) | 45, 75, 416, 446 |
| Bsc4I | CCNNNNNNNGG | 1 cut(s) | 145 |
| Bse1I | ACTGG | 2 cut(s) | 254, 412 |
| Bse21I | CCTNAGG | 1 cut(s) | 327 |
| BseLI | CCNNNNNNNGG | 1 cut(s) | 145 |
| BseMII | CTCAG | 3 cut(s) | 198, 318, 506 |
| BseNI | ACTGG | 2 cut(s) | 254, 412 |
| BseRI | GAGGAG | 3 cut(s) | 75, 161, 437 |
| BseXI | GCAGC | 2 cut(s) | 59, 249 |
| BsgI | GTGCAG | 1 cut(s) | 66 |
| Bsh1236I | CGCG | 1 cut(s) | 39 |
| BshFI | GGCC | 3 cut(s) | 253, 377, 428 |
| BsiHKAI | GWGCWC | 1 cut(s) | 109 |
| BslI | CCNNNNNNNGG | 1 cut(s) | 145 |
| BsmAI | GTCTC | 1 cut(s) | 236 |
| BsnI | GGCC | 3 cut(s) | 253, 377, 428 |
| Bso31I | GGTCTC | 1 cut(s) | 236 |
| Bsp1286I | GDGCHC | 1 cut(s) | 109 |
| Bsp143I | GATC | 2 cut(s) | 488, 541 |
| BspANI | GGCC | 3 cut(s) | 253, 377, 428 |
| BspCNI | CTCAG | 3 cut(s) | 199, 319, 505 |
| BspFNI | CGCG | 1 cut(s) | 39 |
| BspPI | GGATC | 1 cut(s) | 496 |
| BspTNI | GGTCTC | 1 cut(s) | 236 |
| BsrI | ACTGG | 2 cut(s) | 254, 412 |
| BssMI | GATC | 2 cut(s) | 488, 541 |
| BssSI | CACGAG | 1 cut(s) | 42 |
| Bst2BI | CACGAG | 1 cut(s) | 42 |
| Bst4CI | ACNGT | 1 cut(s) | 298 |
| BstDEI | CTNAG | 4 cut(s) | 207, 327, 492, 533 |
| BstFNI | CGCG | 1 cut(s) | 39 |
| BstH2I | RGCGCY | 2 cut(s) | 8, 263 |
| BstHHI | GCGC | 3 cut(s) | 7, 41, 262 |
| BstKTI | GATC | 2 cut(s) | 491, 544 |
| BstMAI | GTCTC | 1 cut(s) | 236 |
| BstMBI | GATC | 2 cut(s) | 488, 541 |
| BstMWI | GCNNNNNNNGC | 2 cut(s) | 47, 259 |
| BstNSI | RCATGY | 1 cut(s) | 526 |
| BstUI | CGCG | 1 cut(s) | 39 |
| BstV1I | GCAGC | 2 cut(s) | 59, 249 |
| BstX2I | RGATCY | 2 cut(s) | 488, 541 |
| BstYI | RGATCY | 2 cut(s) | 488, 541 |
| Bsu36I | CCTNAGG | 1 cut(s) | 327 |
| BsuRI | GGCC | 3 cut(s) | 253, 377, 428 |
| BtsIMutI | CAGTG | 1 cut(s) | 405 |
| CaiI | CAGNNNCTG | 1 cut(s) | 499 |
| CfoI | GCGC | 3 cut(s) | 7, 41, 262 |
| Cfr13I | GGNCC | 2 cut(s) | 376, 410 |
| Csp6I | GTAC | 1 cut(s) | 438 |
| CviAII | CATG | 3 cut(s) | 94, 430, 523 |
| CviQI | GTAC | 1 cut(s) | 438 |
| DdeI | CTNAG | 4 cut(s) | 207, 327, 492, 533 |
| DpnI | GATC | 2 cut(s) | 490, 543 |
| DpnII | GATC | 2 cut(s) | 488, 541 |
| DraIII | CACNNNGTG | 1 cut(s) | 73 |
| EaeI | YGGCCR | 1 cut(s) | 251 |
| Eco31I | GGTCTC | 1 cut(s) | 236 |
| Eco47I | GGWCC | 1 cut(s) | 410 |
| Eco47III | AGCGCT | 1 cut(s) | 261 |
| Eco81I | CCTNAGG | 1 cut(s) | 327 |
| FaeI | CATG | 3 cut(s) | 97, 433, 526 |
| FatI | CATG | 3 cut(s) | 93, 429, 522 |
| Fnu4HI | GCNGC | 2 cut(s) | 48, 263 |
| Fsp4HI | GCNGC | 2 cut(s) | 48, 263 |
| GlaI | GCGC | 3 cut(s) | 6, 40, 261 |
| GluI | GCNGC | 2 cut(s) | 48, 263 |
| HaeII | RGCGCY | 2 cut(s) | 8, 263 |
| HaeIII | GGCC | 3 cut(s) | 253, 377, 428 |
| HhaI | GCGC | 3 cut(s) | 7, 41, 262 |
| Hin1II | CATG | 3 cut(s) | 97, 433, 526 |
| Hin6I | GCGC | 3 cut(s) | 5, 39, 260 |
| HinP1I | GCGC | 3 cut(s) | 5, 39, 260 |
| HincII | GTYRAC | 1 cut(s) | 294 |
| HindII | GTYRAC | 1 cut(s) | 294 |
| HinfI | GANTC | 3 cut(s) | 82, 272, 417 |
| Hpy166II | GTNNAC | 1 cut(s) | 294 |
| Hpy188I | TCNGA | 3 cut(s) | 81, 208, 288 |
| Hpy188III | TCNNGA | 1 cut(s) | 319 |
| Hpy8I | GTNNAC | 1 cut(s) | 294 |
| HpyCH4III | ACNGT | 1 cut(s) | 298 |
| HpyCH4V | TGCA | 1 cut(s) | 47 |
| HpyF10VI | GCNNNNNNNGC | 2 cut(s) | 47, 259 |
| HpyF3I | CTNAG | 4 cut(s) | 207, 327, 492, 533 |
| Hsp92II | CATG | 3 cut(s) | 97, 433, 526 |
| HspAI | GCGC | 3 cut(s) | 5, 39, 260 |
| Kzo9I | GATC | 2 cut(s) | 488, 541 |
| LmnI | GCTCC | 2 cut(s) | 104, 359 |
| LpnPI | CCDG | 6 cut(s) | 111, 152, 235, 261, 339, 393 |
| Lsp1109I | GCAGC | 2 cut(s) | 59, 249 |
| LweI | GCATC | 1 cut(s) | 469 |
| MaeIII | GTNAC | 1 cut(s) | 469 |
| MalI | GATC | 2 cut(s) | 490, 543 |
| MboI | GATC | 2 cut(s) | 488, 541 |
| MflI | RGATCY | 2 cut(s) | 488, 541 |
| MhlI | GDGCHC | 1 cut(s) | 109 |
| MlsI | TGGCCA | 1 cut(s) | 253 |
| MluCI | AATT | 5 cut(s) | 165, 239, 332, 336, 354 |
| MluNI | TGGCCA | 1 cut(s) | 253 |
| MlyI | GAGTC | 1 cut(s) | 76 |
| MmeI | TCCRAC | 1 cut(s) | 82 |
| Mox20I | TGGCCA | 1 cut(s) | 253 |
| MroXI | GAANNNNTTC | 1 cut(s) | 336 |
| MscI | TGGCCA | 1 cut(s) | 253 |
| MseI | TTAA | 1 cut(s) | 335 |
| Msp20I | TGGCCA | 1 cut(s) | 253 |
| MvnI | CGCG | 1 cut(s) | 39 |
| MwoI | GCNNNNNNNGC | 2 cut(s) | 47, 259 |
| NdeII | GATC | 2 cut(s) | 488, 541 |
| NlaIII | CATG | 3 cut(s) | 97, 433, 526 |
| NspI | RCATGY | 1 cut(s) | 526 |
| PcsI | WCGNNNNNNNCGW | 1 cut(s) | 442 |
| PdmI | GAANNNNTTC | 1 cut(s) | 336 |
| PfeI | GAWTC | 2 cut(s) | 272, 417 |
| PkrI | GCNGC | 2 cut(s) | 49, 264 |
| PleI | GAGTC | 1 cut(s) | 76 |
| PpsI | GAGTC | 1 cut(s) | 76 |
| PshBI | ATTAAT | 1 cut(s) | 335 |
| PsiI | TTATAA | 1 cut(s) | 371 |
| PspPI | GGNCC | 2 cut(s) | 376, 410 |
| PstNI | CAGNNNCTG | 1 cut(s) | 499 |
| PsuI | RGATCY | 2 cut(s) | 488, 541 |
| RsaI | GTAC | 1 cut(s) | 439 |
| RsaNI | GTAC | 1 cut(s) | 438 |
| SaqAI | TTAA | 1 cut(s) | 335 |
| SatI | GCNGC | 2 cut(s) | 48, 263 |
| Sau3AI | GATC | 2 cut(s) | 488, 541 |
| Sau96I | GGNCC | 2 cut(s) | 376, 410 |
| SchI | GAGTC | 1 cut(s) | 76 |
| SduI | GDGCHC | 1 cut(s) | 109 |
| SfaNI | GCATC | 1 cut(s) | 469 |
| SinI | GGWCC | 1 cut(s) | 410 |
| SmlI | CTYRAG | 1 cut(s) | 143 |
| SmoI | CTYRAG | 1 cut(s) | 143 |
| Sse9I | AATT | 5 cut(s) | 165, 239, 332, 336, 354 |
| TaaI | ACNGT | 1 cut(s) | 298 |
| TaqI | TCGA | 4 cut(s) | 15, 196, 300, 420 |
| TasI | AATT | 5 cut(s) | 165, 239, 332, 336, 354 |
| TfiI | GAWTC | 2 cut(s) | 272, 417 |
| Tru1I | TTAA | 1 cut(s) | 335 |
| Tru9I | TTAA | 1 cut(s) | 335 |
| TscAI | CASTG | 1 cut(s) | 412 |
| TseI | GCWGC | 2 cut(s) | 47, 262 |
| TspDTI | ATGAA | 2 cut(s) | 82, 260 |
| TspRI | CASTG | 1 cut(s) | 412 |
| VpaK11BI | GGWCC | 1 cut(s) | 410 |
| VspI | ATTAAT | 1 cut(s) | 335 |
| XapI | RAATTY | 1 cut(s) | 239 |
| XceI | RCATGY | 1 cut(s) | 526 |
| XcmI | CCANNNNNNNNNTGG | 2 cut(s) | 167, 353 |
| XmnI | GAANNNNTTC | 1 cut(s) | 336 |