Rnase R bound to a 30S degradation intermediate (State I - head-turning)

Structural basis of ribosomal 30S subunit degradation by RNase R.

30S ribosomal subunit in complex with 3' exonuclease RNase R

Bacillus subtilis subsp. subtilis str. 168

30S ribosomal protein S14 type Z,30S ribosomal protein S14-1,BS-A

UUUAUCGGAGAGUUUGAUCCUGGCUCAGGACGAACGCUGGCGGCGUGCCUAAUACAUGCAAGUCGAGCGGACAGAUGGGA
GCUUGCUCCCUGAUGUUAGCGGCGGACGGGUGAGUAACACGUGGGUAACCUGCCUGUAAGACUGGGAUAACUCCGGGAAA
CCGGGGCUAAUACCGGAUGGUUGUUUGAACCGCAUGGUUCAAACAUAAAAGGUGGCUUCGGCUACCACUUACAGAUGGAC
CCGCGGCGCAUUAGCUAGUUGGUGAGGUAACGGCUCACCAAGGCGACGAUGCGUAGCCGACCUGAGAGGGUGAUCGGCCA
CACUGGGACUGAGACACGGCCCAGACUCCUACGGGAGGCAGCAGUAGGGAAUCUUCCGCAAUGGACGAAAGUCUGACGGA
GCAACGCCGCGUGAGUGAUGAAGGUUUUCGGAUCGUAAAGCUCUGUUGUUAGGGAAGAACAAGUGCCGUUCGAAUAGGGC
GGUACCUUGACGGUACCUAACCAGAAAGCCACGGCUAACUACGUGCCAGCAGCCGCGGUAAUACGUAGGUGGCAAGCGUU
GUCCGGAAUUAUUGGGCGUAAAGGGCUCGCAGGCGGUUUCUUAAGUCUGAUGUGAAAGCCCCCGGCUCAACCGGGGAGGG
UCAUUGGAAACUGGGGAACUUGAGUGCAGAAGAGGAGAGUGGAAUUCCACGUGUAGCGGUGAAAUGCGUAGAGAUGUGGA
GGAACACCAGUGGCGAAGGCGACUCUCUGGUCUGUAACUGACGCUGAGGAGCGAAAGCGUGGGGAGCGAACAGGAUUAGA
UACCCUGGUAGUCCACGCCGUAAACGAUGAGUGCUAAGUGUUAGGGGGUUUCCGCCCCUUAGUGCUGCAGCUAACGCAUU
AAGCACUCCGCCUGGGGAGUACGGUCGCAAGACUGAAACUCAAAGGAAUUGACGGGGGCCCGCACAAGCGGUGGAGCAUG
UGGUUUAAUUCGAAGCAACGCGAAGAACCUUACCAGGUCUUGACAUCCUCUGACAAUCCUAGAGAUAGGACGUCCCCUUC
GGGGGCAGAGUGACAGGUGGUGCAUGGUUGUCGUCAGCUCGUGUCGUGAGAUGUUGGGUUAAGUCCCGCAACGAGCGCAA
CCCUUGAUCUUAGUUGCCAGCAUUCAGUUGGGCACUCUAAGGUGACUGCCGGUGACAAACCGGAGGAAGGUGGGGAUGAC
GUCAAAUCAUCAUGCCCCUUAUGACCUGGGCUACACACGUGCUACAAUGGACAGAACAAAGGGCAGCGAAACCGCGAGGU
UAAGCCAAUCCCACAAAUCUGUUCUCAGUUCGGAUCGCAGUCUGCAACUCGACUGCGUGAAGCUGGAAUCGCUAGUAAUC
GCGGAUCAGCAUGCCGCGGUGAAUACGUUCCCGGGCCUUGUACACACCGCCCGUCACACCACGAGAGUUUGUAACACCCG
AAGUCGGUGAGGUAACCUUUUAGGAGCCAGCCGCCGAAGGUGGGACAGAUGAUUGGGGUGAAGUCGUAACAAGGUAGCCG
UAUCGGAAGGUGCGGCUGGAUCACCUCCUUUCUA

MEKEAFMEKLLSFMKEEAYKPLTVQELEEMLNITEAEEFKELVKALVALEEKGLIVRTRSDRYGIPEKMNLIKGKISAHA
KGFAFLLPEDTSLSDVFIPPNELNTAMNGDIVMVRLNSQSSGSRQEGTVIRILERAIQRVVGTYTETRNFGFVIPDDKKI
TSDIFIPKNGKNGAAEGHKVVVKLTSYPEGRMNAEGEVETILGHKNDPGIDILSVIHKHGLPGEFPADAMEQASSTPDTI
DEKDLKDRRDLRDQVIVTIDGADAKDLDDAVTVTKLDDGSYKLGVHIADVSHYVTENSPIDKEALERGTSVYLVDRVIPM
IPHRLSNGICSLNPKVDRLTLSCEMTINSQGQVTEHEIFQSVIKTTERMTYSDVNKILVDDDEELKQKYEPLVPMFKDME
RLAQILRDKRMDRGAVDFDFKEAKVLVDDEGAVKDVVIRERSVAEKLIEEFMLVANETVAEHFHWMNVPFIYRIHEEPNA
EKLQKFLEFVTTFGYVVKGTAGNIHPRALQSILDAVRDRPEETVISTVMLRSMKQAKYDPQSLGHFGLSTEFYTHFTSPI
RRYPDLIVHRLIRTYLINGKVDEATQEKWAERLPDIAEHTSSMERRAVDAERETDDLKKAEYMLDKIGEEFDGMISSVTN
FGMFVELPNTIEGLVHVSFMTDDYYRFDEQHFAMIGERTGNVFRIGDEITVKVVDVNKDERNIDFEIVGMKGTPRRPREL
DSSRSRKRGKPARKRVQSTNTPVSPAPSEEKGEWFTKPKKKKKKRGFQNAPKQKRKKKK

MSVISMKQLLEAGVHFGHQTRRWNPKMKRYIFTERNGIYIIDLQKTVKKVEEAYNFTKNLAAEGGKILFVGTKKQAQDSV
KEEAQRSGMYYVNQRWLGGTLTNFETIQKRIKRLKDIEKMQENGTFDVLPKKEVVQLKKELERLEKFLGGIKDMKDLPDA
LFIIDPRKERIAVAEARKLNIPIIGIVDTNCDPDEIDVVIPANDDAIRAVKLLTSKMADAILEAKQGEEEAEVAEETAPE
TETTTA

MARYTGPSWKLSRRLGISLSGTGKELEKRPYAPGPHGPGQRKKLSEYGLQLQEKQKLRHMYGVNERQFRTLFDKAGKLAG
KHGENFMILLDSRLDNVVYKLGLARTRRQARQLVNHGHILVDGSRVDIPSYLVKPGQTIGVREKSRNLSIIKESVEVNNF
VPEYLTFDAEKLEGTFTRLPERSELAPEINEALIVEFYSR

MRRIDPSKLELEERLVTVNRVAKVVKGGRRFRFAALVVVGDKNGHVGFGTGKAQEVPEAIRKAVEDAKKNLIEVPMVGTT
IPHEIIGRFGAGNILLKPASEGTGVIAGGPVRAVLELAGVADILSKSLGSNTPINMIRATLQGLSELKRAEDVAKLRGKS
VEELLG

MVMTDPIADMLTRIRNANMVRHEKLEIPASKLKREIAEILKREGFIRDVEFVEDSKQGIIRVFLKYGQNNERVITGLKRI
SKPGLRVYAKSNEVPRVLNGLGIAIISTSQGVLTDKEARAKQAGGEVLAYVW

MPTINQLIRKGRVSKVENSKSPALNKGYNSFKKEHTNVSSPQKRGVCTRVGTMTPKKPNSALRKYARVRLTNGIEVTAYI
PGIGHNLQEHSVVLIRGGRVKDLPGVRYHIVRGALDTAGVENRAQGRSKYGTKKPKAK

MAITQERKNQLINEFKTHESDTGSPEVQIAILTDSINNLNEHLRTHKKDHHSRRGLLKMVGKRRNLLTYLRNKDVTRYRE
LINKLGLRR

MAVKIRLKRMGAKKSPFYRIVVADSRSPRDGRFIETVGTYNPVAKPAEVKIDEELALKWLQTGAKPSDTVRNLFSSQGIM
EKFHNAKQGK

MSERNQRKVYQGRVVSDKMDKTITVVVETYKKHTLYGKRVKYSKKFKAHDENNQAKIGDIVKIMETRPLSATKRFRLVEV
VEEAVII

MPNIKSAIKRTKTNNERRVHNATIKSAMRTAIKQVEASVANNEADKAKTALTEAAKRIDKAVKTGLVHKNTAARYKSRLA
KKVNGLSA

MRKYEVMYIIRPNIDEESKKAVIERFNNVLTSNGAEITGTKDWGKRRLAYEINDFRDGFYQIVNVQSDAAAVQEFDRLAK
ISDDIIRHIVVKEEE

MAAARKSNTRKRRVKKNIESGIAHIRSTFNNTIVTITDTHGNAISWSSAGALGFRGSRKSTPFAAQMAAETAAKGSIEHG
LKTLEVTVKGPGSGREAAIRALQAAGLEVTAIRDVTPVPHNGCRPPKRRRV

MGQKVNPVGLRIGVIRDWESKWYAGKDYADFLHEDLKIREYISKRLSDASVSKVEIERAANRVNITIHTAKPGMVIGKGG
SEVEALRKALNSLTGKRVHINILEIKRADLDAQLVADNIARQLENRVSFRRAQKQQIQRTMRAGAQGVKTMVSGRLGGAD
IARSEYYSEGTVPLHTLRADIDYATSEADTTYGKLGVKVWIYRGEVLPTKKKNEEGGK

MPRKGPVAKRDVLPDPIYNSKLVSRLINKMMIDGKKGKSQTILYKSFDIIKERTGNDAMEVFEQALKNIMPVLEVKARRV
GGANYQVPVEVRPERRTTLGLRWLVNYARLRGEKTMEERLANEILDAANNTGAAVKKREDTHKMAEANKAFAHYRW

MAQVQYYGTGRRKSSVARVRLVPGEGRIVVNNREISEHIPSAALIEDIKQPLTLTETAGTYDVLVNVHGGGLSGQAGAIR
HGIARALLEADPEYRTTLKRAGLLTRDARMKERKKYGLKGARRAPQFSKR

MAKQKIRIRLKAYDHRILDQSAEKIVETAKRSGASVSGPIPLPTEKSVYTILRAVHKYKDSREQFEMRTHKRLIDIVNPT
PQTVDALMRLDLPSGVDIEIKL

MARIAGVDIPRDKRVVISLTYIFGIGRTTAQQVLKEAGVSEDTRVRDLTEEELGKIRDIIDKLKVEGDLRREVSLNIKRL
IEIGSYRGIRHRRGLPVRGQNSKNNARTRKGPRRTVANKKK

MARSLKKGPFVDGHLMTKIEKLNETDKKQVVKTWSRRSTIFPQFIGHTIAVYDGRKHVPVFISEDMVGHKLGEFAPTRTY
KGHASDDKKTRR

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
SSU, 30S, RNase R, ribosomal degradation, turnover, RIBOSOME