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餓的神啊新蟲(chóng) (著名寫手)
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[求助]
急求!核苷酸序列翻譯成氨基酸后,怎么回到對(duì)應(yīng)的核苷酸序列? 已有2人參與
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下載了一段核苷酸序列,通過(guò)NCBI的ORF finder找了ORF,后來(lái)又比對(duì)找到了保守域,現(xiàn)在知道這個(gè)保守域的氨基酸序列,我想找到對(duì)應(yīng)的最初的核苷酸序列應(yīng)該怎么辦呢?附上序列 最初的核苷酸序列 >Cs8g12000.3 transcript(len:3478) -964.74 CAGAAATGCATAGACATTTTAAAGAGATTAGACAGCCGCTAACTGTTTGATAATAATCTCTTTTTCTCCATGCAAATATATATCACTCAA AATTAGTAACATACGAGTAGTCTTTCAATTGACTGAAAATTCTTCATATTCATTCATTCATTCATTCAATTTCATGAAAAAAATGAGAAG CGAGGAGGGCAGAGGAGGCTATATTGAAAACAATTCAGATACTGAAAGTATTGGCAGTGACAAAAGCGCATTCAGCGGACCGCTTGCCAA TAAACGAGCTTCCAAGAAAAGCGCCCGGTTCAATCTTCCGCCAGAAGCAGCAGTCACAAGCAGCAGTAACAATAACGATGATGGTGGTTA TGTAGAGATCACACTGGACATACGTGATGACTCTGTCGCAGTTCACAGCGTTCAGGGCGCACTTCATCATGAAGATCCTGAGTTGTCACT GTTGGCCAAGAAGACTTTGGAGATTAATAATAAATCTTCATCATTTCGGTCGTCTTTGTTCAGAAACACTTCCTCGCATATCAAGCAGGT CTCTCAAGAGCTCAAACGCTTTGCTTCCTTGACACGGCGACCCAGCAGCAGGCGTTTTGATAGGACTAAATCCGCTGCAGCTCATGCTCT TAAAGGACTCAAGTTCATCACCACCAAGACGGGAGCTGCCGGAAATGGCTGGCCTGCCGTCGAGAAGCGGTATAACGAGCTCGCCATCAC GACCTCCGACGGCCTTCTTCATTGCTCGATGTTCGGCGAATGCATAGGGATGAACAAGGAGTCTAAAGAATTTGCGGGTGAGCTATTCCG AGGACTTTGTAGAAAGCATAATATAAGTGGTGATTCTATCAACAAAGCTCAGCTCAAGGAGTTTTGGGACCAGATTTCCGACGAGAGCTT TGACTCCAGGCTCCAAACTTTCTTTGACATGGTCGACACAGACGCTGATGGAAGAATCACTGAAGAAGAAGTCAAAGAGATTATTAGTCT GAGTGCTTCTGCAAACAAGCTCTCCAACATTCAGAAACAAGCAGAGGAATATGCAGCCATGATTATGGAAGAATTAGACCCTGACAATGC CGGATACATCATGATTCATAACCTGGAAACATTGTTGTTGCAAGCTCCAAATCAATCTGTAAGAGTAGGAGACAGTCGAATTCTGAGTCA AATGTTGAGCCAGAAGCTGAAGCCAACCCAAGAAAACAACCCATTACGAAAATGTTATCAGAAGATTAAGTACTTTTTGATGGATAATTG GCAAAGGGTTTGGATTATGCTGTTGTGGCTTGGAATTGTTGGGGGTTTATTTGCCTACAAGTTTGTGCAGTACCGAAACAAGGCTGCTTA TGATGTGATGGGCTATTGCGTTTGCATTGCTAAAGGAGGAGCAGAGACACTTAAATTCAACATGGCCTTGATATTATTACCAGTTTGCCG AAACACCATCACATGGCTCAGAAACAAAACTAAATTAGGACTTGTTGTCCCTTTCGATGACAACTTAAATTTCCATAAGGTGATCGCGGT TGGAATTGGGATTGGAGTTATATTACACGGCGGAGCTCATCTAACCTGTGATTTCCCGCGACTCCTCCACGCGACTGAAGAAGAATACGA GCCAATGAAGCCTTACTTTGGGGACGAGCAACCGGATAATTACTGGTGGTTTGTAAAGGGAGTTGAAGGAGTAACAGGGATCATAATGGT GGTGTTAATGGTGATAGCATTCACTTTGGCAACGCCTTGGTTCAGGCGCAACAAGCTCAATCTGCCAAAACCACTTAAAAGACTCACTGG ATTCAATGCCTTTTGGTACTCACATCATCTTTTCATCATTGTCTATACCCTTCTCATTGTCCATGGAATTAAACTCTATCTCACCAAGAA ATGGTATCAGAAGACGACATGGATGTATCTGGCTGTCCCGATGGTTCTTTATGCTTGTGAGAGATTGACTAGAGCTTTGAGATCAAGCAT CGAGCCTGTCAAGATTCTCAAGGTTGCTGTTTATCCTGGAAATGTCTTGGCATTACACATGTCAAAACCACAAGGCTTCAAATACAAGAG CGGACAGTACATGTTTGTAAATTGCGCTGCCGTCTCACCATTCGAATGGCATCCGTTTTCCATCACATCATCACCAGGAGATGACTACCT CAGCGTTCACATCCGAACTTTGGGCGATTGGACTAGGCAGCTTAAGACAGTTTTCTCTGAGGTTTGCCAGCCTGCACCTGCTGGGAAGAG CGGTCTTCTCAGAGCAGAAAGGGAAAATAACTCTCGAGGGTATGTATTATTTGTTTTTTCCTTTTTAATAATTCATCAATGAAATTAATG TAAAATATTTGACAGAATGTTGACATAGATAAGATAAGACAAATACCAATTTAATTACTTAACTAAAAAATAAAGTAAATCTCAACTAAT TTCGCTTATATTTCTGTTACCGTTCTATCAAGATTCTGTTTGTGTCTTTCTCCTTTTTTGAATTAAAATTTATATCTTGTGATGTAGCAG GTTTCCAAAGATATTAATAGACGGACCATATGGAGCACCAGCTCAAGACTATAAAAAATATGATGTAGTGCTACTAGTGGGGCTTGGAAT TGGGGCTACTCCCATGATCAGCATAGTCAAAGACATCATCAACAACATGAAATCAGAAGACAACAATTTAGAGTCAGGATTAACAGTAAA CAACAACAACAAGAATTCATCATTCAATACAAGAAAAGCATACTTCTATTGGGTGACAAGGGAACAAGGTTCATTCGAGTGGTTCAAAGG CATAATGAATGAGGTGGCGGAGATGGATGAGAAGAGGGTAATAGAATTACACAATTATTGCACAAGTGTGTACGAAGAAGGAGATGCCAG GTCAGCGCTTATAGCTATGCTTCAATCACTCCATCATGCAAAGAATGGTGTTGATGTTGTTTCTGGGACACGTGTCAAATCTCACTTTGC TAAGCCAAATTGGAGACAAGTTTACAAGAGGATTGCTCTTCATCATCCTGATTCTAGAATTGGAGTATTCTATTGCGGTGCACCCGCACT AACAAAGGAGCTAAGACAACTAGCCTCGGATTTCTCCCACAAGACTTCCACTAAGTTTGAATTTCATAAAGAAAATTTTTAAAATTAATT AATTTATAGCTTCATCAATTGATTAATAATATTATTCTTGAACTTGGAAAGTTTTTTCTTTCTTTAGAAAGGAAGGTCCTCGGACATTAG TAGCCACTTGCAAATAGAAAATACGTACACTCAAATGGTCTGACTTTTCTTTTCTCTTTTTTTAATCACCCTTTTAAAAAATAAAGAGAG TGATGCCCCTTCTAGTCTTCTAGAAGAGTTGTTCAGTTTTATAGATATTCCAAAGTCCAATCTTACAGCTGTTCAACGTATTGTGTAATT CAATTCTTTCTTAATTGTTGACTGAATTGAATATGTAATGTAAACATATTCAGAGCTC 這個(gè)是ORF >Cs8g12000.3 722aa NADPH-OX superfamily; EFh superfamily; EF-hand-7; Ferric-reduct superfamily; FNR-like superfamily MKKMRSEEGRGGYIENNSDTESIGSDKSAFSGPLANKRASKKSA RFNLPPEAAVTSSSNNNDDGGYVEITLDIRDDSVAVHSVQGALHHEDPELSLLAKKTL EINNKSSSFRSSLFRNTSSHIKQVSQELKRFASLTRRPSSRRFDRTKSAAAHALKGLK FITTKTGAAGNGWPAVEKRYNELAITTSDGLLHCSMFGECIGMNKESKEFAGELFRGL CRKHNISGDSINKAQLKEFWDQISDESFDSRLQTFFDMVDTDADGRITEEEVKEIISL SASANKLSNIQKQAEEYAAMIMEELDPDNAGYIMIHNLETLLLQAPNQSVRVGDSRIL SQMLSQKLKPTQENNPLRKCYQKIKYFLMDNWQRVWIMLLWLGIVGGLFAYKFVQYRN KAAYDVMGYCVCIAKGGAETLKFNMALILLPVCRNTITWLRNKTKLGLVVPFDDNLNF HKVIAVGIGIGVILHGGAHLTCDFPRLLHATEEEYEPMKPYFGDEQPDNYWWFVKGVE GVTGIIMVVLMVIAFTLATPWFRRNKLNLPKPLKRLTGFNAFWYSHHLFIIVYTLLIV HGIKLYLTKKWYQKTTWMYLAVPMVLYACERLTRALRSSIEPVKILKVAVYPGNVLAL HMSKPQGFKYKSGQYMFVNCAAVSPFEWHPFSITSSPGDDYLSVHIRTLGDWTRQLKT VFSEVCQPAPAGKSGLLRAERENNSRGYVLFVFSFLIIHQ 這個(gè)是我找到的保守域的核苷酸:148-248 aa TKSAAAHALKGLKFITTKTGAAGNGWPAVEKRY NELAITTSDGLLHCSMFGECIGMNKESKEFAGELFRGLCRKHNISGDSINKAQLKEFWDQ ISDESFDS: 611-685 aa ILKVAVYPGNVLALHMSKPQGFKYKSGQYMFVNCAAVSPFEWHPFSITSSPGDDYLSVHI RTLGDWTRQLKTVFS 我想找到這個(gè)保守域氨基酸對(duì)應(yīng)的原核苷酸中的位置,好設(shè)計(jì)引物! |
鐵桿木蟲(chóng) (正式寫手)
| 用NCBI的blastX,http://blast.ncbi.nlm.nih.gov/Bl ... p;LINK_LOC=blasttab。query那個(gè)框(上面那個(gè))粘貼所有的DNA序列,另一個(gè)粘貼蛋白,比對(duì)一下就知道了。 |
鐵桿木蟲(chóng) (著名寫手)
新蟲(chóng) (著名寫手)
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