6W2S: Cricket Paralysis Virus 5-UTR IRES

Structure of the Cricket Paralysis Virus 5-UTR IRES (CrPV 5-UTR-IRES) bound to the small ribosomal subunit in the open state (Class 1). Determined by electron microscopy at 3.47 Å resolution. Released 22 Apr 2020.

Method
Electron microscopy
Resolution
3.47 Å
Organisms
Oryctolagus cuniculus, Cricket paralysis virus
Chains
43
Atoms
106,911
Mol. weight
1840.05 kDa
Ligands
ZN, MG
Released
22 Apr 2020

Explore 6W2S in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6W2S contains 354 α-helices and 276 β-strands across 41 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain 1: 30 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix10-1910
α-helix24-3512
α-helix47-6014
α-helix64-7714
α-helix84-10825
α-helix111-1188
α-helix125-1284
α-helix137-15923
α-helix160-1645
α-helix173-18513
α-helix194-20714
α-helix222-2276
α-helix228-2336
α-helix235-2428
α-helix246-26015
α-helix261-2633
α-helix267-2693
α-helix273-28311
α-helix289-30921
α-helix315-32713
α-helix346-35914
α-helix369-3724
α-helix379-3824
α-helix391-3944
α-helix407-4159
α-helix428-44619
β-strand449150
α-helix452-4587
α-helix465-47612
β-strand492150
α-helix515-5173
α-helix523-53210
Chain 2: 29 helices, 6 β-strands
ElementResiduesLengthSheet
α-helix333-3364
α-helix343-3453
α-helix351-3555
β-strand363152
β-strand366-367252
α-helix371-38313
α-helix392-3943
α-helix395-41319
α-helix445-46016
α-helix467-4737
α-helix476-48813
α-helix500-51011
α-helix515-5184
α-helix545-55410
α-helix563-57513
α-helix582-59211
α-helix594-5974
α-helix603-62321
α-helix635-6384
α-helix655-6617
α-helix666-6672
α-helix672-6732
α-helix674-68411
α-helix692-6943
α-helix710-7134
α-helix730-74011
β-strand762153
β-strand764153
α-helix769-78012
α-helix800-8056
α-helix810-82314
β-strand831154
β-strand836154
α-helix856-8627
α-helix866-8705
Chain 3: 23 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix7-104
α-helix33-4513
α-helix52-598
α-helix77-8610
α-helix97-1026
α-helix105-11915
α-helix125-14016
α-helix146-1516
α-helix163-17816
α-helix183-19614
α-helix204-21613
α-helix225-2317
α-helix253-26311
α-helix271-2744
α-helix282-2898
α-helix295-2984
α-helix307-31913
α-helix330-34516
β-strand352155
α-helix353-3608
α-helix364-37714
β-strand383156
β-strand390155
β-strand392156
α-helix402-4098
α-helix412-4165
α-helix417-4193
Chain 4: 8 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand111-113359
α-helix116-12712
β-strand137-142660
β-strand148-150359
β-strand151-156660
α-helix170-18314
β-strand188-189260
β-strand193-195360
α-helix202-21110
β-strand219-222460
β-strand233-239760
β-strand251-255560
β-strand256-258359
α-helix263-27715
α-helix285-2895
α-helix291-31323
α-helix324-33411
α-helix341-37232
Chain 5: 13 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand31164
β-strand37164
β-strand38-41465
α-helix43-497
α-helix50-523
β-strand65-68466
β-strand71-72265
β-strand75-78465
α-helix97-11014
β-strand116-121666
α-helix131-14313
β-strand149-151366
α-helix155-1573
β-strand165-167366
α-helix171-1755
β-strand200-201266
α-helix211-2144
α-helix227-2326
α-helix247-27024
α-helix272-2754
α-helix277-28812
α-helix300-3034
α-helix317-34832
Chain 6: 11 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix4-1512
α-helix29-3911
α-helix44-5613
α-helix64-7411
α-helix82-865
α-helix99-10911
α-helix114-1207
α-helix134-14815
β-strand150168
β-strand152-154369
α-helix155-1628
α-helix168-1758
β-strand180-182369
β-strand186-188369
α-helix207-2148
Chain 7: 17 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix184-20320
α-helix210-2178
α-helix224-24421
α-helix252-2565
α-helix257-2615
α-helix263-2664
α-helix276-28914
α-helix296-2994
α-helix309-32416
α-helix333-3408
α-helix358-37316
α-helix388-40316
α-helix407-4148
α-helix438-46124
β-strand470-471268
α-helix472-48211
α-helix489-4979
β-strand504-507468
β-strand512-515468
α-helix529-55123
Chain 8: 20 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix16-227
α-helix23-253
α-helix28-314
α-helix35-384
α-helix46-538
α-helix63-719
α-helix81-844
α-helix89-935
α-helix98-1058
α-helix119-13012
α-helix140-1478
α-helix155-17117
α-helix175-19218
α-helix201-21313
α-helix241-2466
α-helix253-2564
α-helix270-28718
α-helix294-3018
α-helix306-31813
α-helix342-36726

33 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
18S rRNAARNA1697Oryctolagus cuniculus
Crpv 5'-utr ires0RNA377Cricket paralysis virus
uS2Bprotein295Oryctolagus cuniculusG1TLT8 (AlphaFold model)
eS1Cprotein264Oryctolagus cuniculusG1SS70 (AlphaFold model)
uS5Dprotein255Oryctolagus cuniculusG1SWM1 (AlphaFold model)
eS4Fprotein263Oryctolagus cuniculusG1TK17 (AlphaFold model)
eS6Hprotein249Oryctolagus cuniculusG1TM55
eS7Iprotein194Oryctolagus cuniculusG1SVB0
eS8Jprotein208Oryctolagus cuniculusG1TJW1
uS4Kprotein194Oryctolagus cuniculusB7NZS8
uS17Mprotein158Oryctolagus cuniculusG1TRM4
uS15Oprotein151Oryctolagus cuniculusG1SP51

31 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>6W2S_1 18S rRNA (chains A)
UACCUGGUUGAUCCUGCCAGUAGCAUAUGCUUGUCUCAAAGAUUAAGCCAUGCAUGUCUA
AGUACGCACGGCCGGUACAGUGAAACUGCGAAUGGCUCAUUAAAUCAGUUAUGGUUCCUU
UGGUCGCUCGACUUGGAUAACUGUGGUAAUUCUAGAGCUAAUACAUGCCGACGGGCGCUG
ACCCCCUUCGCGGGGGGGAUGCGUGCAUUUAUCAGUGGUGACUCUAGAUAACCUCGGGCC
GAUCGCACGCCCGGCGGCGACGACCCAUUCGAACGUCUGCCCUAUCAACUUUCGAUGGUA
GUCGCCGUGCCUACCAUGGUGACCACGGGUGACGGGGAAUCAGGGUUCGAUUCCGGAGAG
GGAGCCUGAGAAACGGCUACCACAUCCAAGGAAGGCAGCAGGCGCGCAAAUUACCCACUC
CCGACCCGGGGAGGUAGUGACGAAAAAUAACAAUACAGGACUCUUUCGAGGCCCUGUAAU
UGGAAUGAGUCCACUUUAAAUCCUUUAACGAGGAUCCAUUGGAGGGCAAGUCUGGUGCCA
GCAGCCGCGGUAAUUCCAGCUCCAAUAGCGUAUAUUAAAGUUGCUGCAGUUAAAAAGCUC
GUAGUUGGAUCUUGGGAGCGGCCGUCCCCUGCUCGGCGCCGGCCCGAAGCGUUUACUUUG
AAAAAAUUAGAGUGUUCAAAGCAGGCCGCCUGGAUACCGCAGCUAGGAAUAAUGGAAUAG
GACCGCGGUUCUAUUUUGUUGGUUUUCGGAACUGAGGCCAUGAUUAAGAGGGACGGCCGG
GGGCAUUCGUAUUGCGCCGCUAGAGGUGAAAUUCUUGGACCGGCGCAAGACGGACCAGAG
CGAAAGCAUUUGCCAAGAAUGUUUUCAUUAAUCAAGAACGAAAGUCGGAGGUUCGAAGAC
GAUCAGAUACCGUCGUAGUUCCGACCAUAAACGAUGCCGACCGGCGAUGCGGCGGCGUUA
UUCCCAUGACCCGCCGGGCAGCUUCCGGGAAACCAAAGUCUUUGGGUUCCGGGGGGAGUA
UGGUUGCAAAGCUGAAACUUAAAGGAAUUGACGGAAGGGCACCACCAGGAGUGGAGCCUG
CGGCUUAAUUUGACUCAACACGGGAAACCUCACCCGGCCCGGACACGGACAGGAUUGACA
GAUUGAUAGCUCUUUCUCGAUUCCGUGGGUGGUGGUGCAUGGCCGUUCUUAGUUGGUGGA
GCGAUUUGUCUGGUUAAUUCCGAUAACGAACGAGACUCUGGCAUGCUAACUAGUUACGCG
ACCCCGGUCGGCGUAACUUCUUAGAGGGACAAGUGGCGUUCAGCCACCCGAGAUUGAGCA
AUAACAGGUCUGUGAUGCCCUUAGAUGUCCGGGGCUGCACGCGCGCUACACUGACUGGCU
CAGCGUGUGCCUACCCUACGCCGGCAGGCGCGGGUAACCCGUUGAACCCCAUUCGUGAUG
GGGAUCGGGGAUUGCAAUUAUUCCCCAUGAACGAGGAAUUCCCAGUAAGUGCGGGUCAUA
AGCUUGCGUUGAUUAAGUCCCUGCCCUUUGUACACACCGCCCGUCGCUACUACCGAUUGG
AUGGUUUAGUGAGGCCCUCGGAUCGGCCCCGCCGGGGUGCCCUGGCGGAGCGCUGAGAAG
ACGGUCGAACUUGACUAUCUAGAGGAAGUAAAAGUCGUAACAAGGUUUCCGUAGGUGAAC
CUGCGGAAGGAUCAUUA
Sequence of entity 2 (0), FASTA
>6W2S_2 CrPV 5'-UTR IRES (chains 0)
UUCGAUACCAAGAGCUGGUGUCUGAGGGAUUACGACUCGCGUGGUCGGACAGCACAUGUU
AGUCAUGUAUUAUGGUGUUUCCCAACACGUAUCUUUGCUCUAGUAUUGAACUUUAGUGAU
GAGUGUACUUGGCAUGUACACCUGAUUAGUUAGCCCUUGUGGAUACGCCACUGCCGCUCA
GGUACAGUAGGACAUACCCCAAAUAUUGGGUUUUUUUUUUAGAGAAGAAAAUUAGUGGCG
AAACGUACGGUUUAUGUCAAAGGAGAAGGUGAUUUUAAUUGCACCUGAAGCAACCCUAGG
UCUUCCCUUUGAUGUGAGCUAAUAAGGAGUAACCGAUUCUUACAAUGUGAUCAUGUCUUU
UCAACAAACAAAGGAUC
Sequence of entity 3 (B), FASTA
>6W2S_3 uS2 (chains B)
MSGALDVLQMKEEDVLKFLAAGTHLGGTNLDFQMEQYIYKRKSDGIYIINLKRTWEKLLL
AARAIVAIENPADVSVISSRNTGQRAVLKFAAATGATPIAGRFTPGTFTNQIQTAFREPR
LLVVTDPQADHQPLTEASYVNLPTIALCNTDSPLRYVDIAIPCNNKGAHSVGLMWWMLAQ
EVLRMRGTISREHPWEVMPDLYFYRDPEEIEKEEQAAAEKAVTKEEFQGEWTAPEPEFTA
TQPEVADWSEGMQVPSVPIQQFPTEDWSAQPATEDWSAAPTAQATEWMGTTTEWS
Sequence of entity 4 (C), FASTA
>6W2S_4 eS1 (chains C)
MAVGKNKRLTKGGKKGAKKKVVDPFSKKDWYDVKAPAMFNIRNIGKTLVTRTQGTKIASD
GLKGRVFEVSLADLQNDEVAFRKFKLITEDVQGKNCLTNFHGMDLTRDKMCSMVKKWQTM
IEAHVDVKTTDGYLLRLFCVGFTKKRNNQIRKTSYAQHQQVRQIRKKMMEIMTREVQTND
LKEVVNKLIPDSIGKDIEKACQSIYPLHDVFVRKVKMLKKPKFELGKLMELHGEGSSSGK
ATGDETGAKVERADGYEPPVQESV
Sequence of entity 5 (D), FASTA
>6W2S_5 uS5 (chains D)
MADDAGAAGGPGGPGGPGNKEWLPVTKLGRLVKDMKIKSLEEIYLFSLPIKESEIIDFFL
GAALKDEVLKIMPVQKQTRAGQRTRFKAFVAIGDYNGHVGLGLKCSKEVATAIRGAIILA
KLSIVPVRRGYWGNKIGKPHTVPCKVTGRCGSVLVRLIPAPRGTGIVSAPVPKKLLLMAG
IDDCYTSARGCTATLGNFAKATFDAISKTYSYLTPDLWKETVFTKSPYQEFTNHLMKTHT
RVSVQRTQAPAVATT
Sequence of entity 6 (F), FASTA
>6W2S_6 eS4 (chains F)
MARGPKKHLKRVAAPKHWMLDKLTGVFAPRPSTGPHKLRECLPLIIFLRNKLKYALTGDE
VKKICMQRFIKIDGKVRADITYPAGFMDVISIDKTGENFRLIYDTKGRFAVHRITPEEAK
YKLCKVRKIFVGTKGIPHLVTHDARTIRYPDPLIKVNDTIQIDLETGKITDFIKFDTGNL
CMVTGGANLGRIGVITNRERHPGSFDVVHVKDANGNSFATRLSNIFVIGKGNKPWISLPR
GKGIRLTIAEERDKRLAAKQSSG
Sequence of entity 7 (H), FASTA
>6W2S_7 eS6 (chains H)
MKLNISFPATGCQKLIEVDDERKLRTFYEKRMATEVAADALGEEWKGYVVRISGGNDKQG
FPMKQGVLTHGRVRLLLSKGHSCYRPRRTGERKRKSVRGCIVDANLSVLNLVIVKKGEKD
IPGLTDTTVPRRLGPKRASRIRKLFNLSKEDDVRQYVVRKPLNKEGKKPRTKAPKIQRLV
TPRVLQHKRRRIALKKQRTKKNKEEAAEYAKLLAKRMKEAKEKRQEQIAKRRRLSSLRAS
TSKSESSQK
Sequence of entity 8 (I), FASTA
>6W2S_8 eS7 (chains I)
MFSSSAKIVKPNGEKPDEFESGISQALLELEMNSDLKAQLRELNITAAKEIEVGGGRKAI
IIFVPVPQLKSFQKIQVRLVRELEKKFSGKHVVFIAQRRILPKPTRKSRTKNKQKRPRSR
TLTAVHDAILEDLVFPSEIVGKRIRVKLDGSRLIKVHLDKAQQNNVEHKVETFSGVYKKL
TGKDVNFEFPEFQL
Sequence of entity 9 (J), FASTA
>6W2S_9 eS8 (chains J)
MGISRDNWHKRRKTGGKRKPYHKKRKYELGRPAANTKIGPRRIHTVRVRGGNKKYRALRL
DVGNFSWGSECCTRKTRIIDVVYNASNNELVRTKTLVKNCIVLIDSTPYRQWYESHYALP
LGRKKGAKLTPEEEEILNKKRSKKIQKKYDERKKNAKISSLLEEQFQQGKLLACIASRPG
QCGRADGYVLEGKELEFYLRKIKARKGK
Sequence of entity 10 (K), FASTA
>6W2S_10 uS4 (chains K)
MPVARSWVCRKTYVTPRRPFEKSRLDQELKLIGEYGLRNKREVWRVKFTLAKIRKAAREL
LTLDEKDPRRLFEGNALLRRLVRIGVLDEGKMKLDYILGLKIEDFLERRLQTQVFKLGLA
KSIHHARVLIRQRHIRVRKQVVNIPSFIVRLDSQKHIDFSLRSPYGGGRPGRVKRKNAKK
GQGGAGAGDDEEED
Sequence of entity 11 (M), FASTA
>6W2S_11 uS17 (chains M)
MADIQTERAYQKQPTIFQNKKRVLLGETGKEKLPRYYKNIGLGFKTPKEAIEGTYIDKKC
PFTGNVSIRGRILSGVVTKMKMQRTIVIRRDYLHYIRKYNRFEKRHKNMSVHLSPCFRDV
QIGDIVTVGECRPLSKTVRFNVLKVTKAAGTKKQFQKF
Sequence of entity 12 (O), FASTA
>6W2S_12 uS15 (chains O)
MGRMHAPGKGLSQSALPYRRSVPTWLKLTSDDVKEQIYKLAKKGLTPSQIGVILRDSHGV
AQVRFVTGNKILRILKSKGLAPDLPEDLYHLIKKAVAVRKHLERNRKDKDAKFRLILIES
RIHRLARYYKTKRVLPPNWKYESSTASALVA

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn1
MGMagnesium ionMg1

Primary citation

A complex IRES at the 5'-UTR of a viral mRNA assembles a functional 48S complex via an uAUG intermediate. Neupane, R., Pisareva, V.P., Rodriguez, C.F. et al. Elife (2020) 9. DOI 10.7554/eLife.54575 · PubMed

Other PDB entries of the same protein (UniProt G1TLT8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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