4U3U: Cycloheximide

Crystal structure of Cycloheximide bound to the yeast 80S ribosome. Determined by X-ray diffraction at 2.9 Å resolution. Released 22 Oct 2014.

Method
X-ray diffraction
Resolution
2.9 Å
Organism
Saccharomyces cerevisiae S288c
Chains
162
Atoms
411,205
Mol. weight
6631.5 kDa
Ligands
MG, OHX, ZN, 3HE
Released
22 Oct 2014

Explore 4U3U in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4U3U contains 1,056 α-helices and 1,058 β-strands across 154 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 c0: 4 helices, 5 β-strands

ElementResiduesLengthSheet
α-helix5-1713
β-strand201171
α-helix39-5113
β-strand55-562171
β-strand59-602172
β-strand63-642172
β-strand67-682171
α-helix72-798
α-helix88-903
Chain C0: 3 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix5-1814
β-strand20-245156
α-helix39-5113
β-strand55-584156
β-strand63-686156
α-helix70-7910
Chain c1: 3 helices, 7 β-strands
ElementResiduesLengthSheet
α-helix42-454
α-helix46-494
β-strand70-778181
β-strand83-9412181
α-helix95-973
β-strand99-11012181
β-strand1131182
β-strand1151182
β-strand122-1276181
β-strand137-1437181
Chain C1: 3 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix13-142
α-helix46-505
β-strand701165
β-strand731165
β-strand771165
β-strand83-875165
β-strand90-945166
α-helix95-973
β-strand99-1035166
β-strand106-1105165
β-strand123-1275165
β-strand137-1426165
Chain c2: 6 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix29-324
β-strand41-422199
α-helix46-527
β-strand601199
α-helix70-7910
α-helix94-1018
β-strand122-1232199
α-helix131-1333
α-helix135-1417
Chain C2: 5 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix26-3712
β-strand41-433174
α-helix45-506
β-strand59-613174
α-helix70-789
α-helix94-1007
β-strand121-1233174
α-helix131-14010
Chain c3: 8 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix16-172
α-helix30-4213
α-helix47-5711
α-helix71-777
α-helix86-10318
α-helix109-13123
α-helix143-1464
α-helix147-1493
Chain C3: 7 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix30-4112
α-helix47-5711
α-helix63-664
α-helix71-777
α-helix86-10318
α-helix109-13123
α-helix143-1508

143 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 ribosomal RNA2, 6RNA1800Saccharomyces cerevisiae S288c
40S ribosomal protein S0-AS0, s0protein251Saccharomyces cerevisiae S288cP32905 (AlphaFold model)
40S ribosomal protein S1-AS1, s1protein254Saccharomyces cerevisiae S288cP33442 (AlphaFold model)
40S ribosomal protein S2S2, s2protein253Saccharomyces cerevisiae S288cP25443 (AlphaFold model)
40S ribosomal protein S3S3, s3protein239Saccharomyces cerevisiae S288cP05750 (AlphaFold model)
40S ribosomal protein S4-AS4, s4protein260Saccharomyces cerevisiae S288cP0CX35
40S ribosomal protein S5S5, s5protein224Saccharomyces cerevisiae S288cP26783
40S ribosomal protein S6-AS6, s6protein236Saccharomyces cerevisiae S288cP0CX37
40S ribosomal protein S7-AS7, s7protein189Saccharomyces cerevisiae S288cP26786
40S ribosomal protein S8-AS8, s8protein200Saccharomyces cerevisiae S288cP0CX39
40S ribosomal protein S9-AS9, s9protein196Saccharomyces cerevisiae S288cO13516
40S ribosomal protein S10-AC0, c0protein105Saccharomyces cerevisiae S288cQ08745

73 more molecules are not listed.

Sequence of entity 1 (2, 6), FASTA
>4U3U_1 18S ribosomal RNA (chains 2, 6)
UAUCUGGUUGAUCCUGCCAGUAGUCAUAUGCUUGUCUCAAAGAUUAAGCCAUGCAUGUCU
AAGUAUAAGCAAUUUAUACAGUGAAACUGCGAAUGGCUCAUUAAAUCAGUUAUCGUUUAU
UUGAUAGUUCCUUUACUACAUGGUAUAACUGUGGUAAUUCUAGAGCUAAUACAUGCUUAA
AAUCUCGACCCUUUGGAAGAGAUGUAUUUAUUAGAUAAAAAAUCAAUGUCUUCGGACUCU
UUGAUGAUUCAUAAUAACUUUUCGAAUCGCAUGGCCUUGUGCUGGCGAUGGUUCAUUCAA
AUUUCUGCCCUAUCAACUUUCGAUGGUAGGAUAGUGGCCUACCAUGGUUUCAACGGGUAA
CGGGGAAUAAGGGUUCGAUUCCGGAGAGGGAGCCUGAGAAACGGCUACCACAUCCAAGGA
AGGCAGCAGGCGCGCAAAUUACCCAAUCCUAAUUCAGGGAGGUAGUGACAAUAAAUAACG
AUACAGGGCCCAUUCGGGUCUUGUAAUUGGAAUGAGUACAAUGUAAAUACCUUAACGAGG
AACAAUUGGAGGGCAAGUCUGGUGCCAGCAGCCGCGGUAAUUCCAGCUCCAAUAGCGUAU
AUUAAAGUUGUUGCAGUUAAAAAGCUCGUAGUUGAACUUUGGGCCCGGUUGGCCGGUCCG
AUUUUUUCGUGUACUGGAUUUCCAACGGGGCCUUUCCUUCUGGCUAACCUUGAGUCCUUG
UGGCUCUUGGCGAACCAGGACUUUUACUUUGAAAAAAUUAGAGUGUUCAAAGCAGGCGUA
UUGCUCGAAUAUAUUAGCAUGGAAUAAUAGAAUAGGACGUUUGGUUCUAUUUUGUUGGUU
UCUAGGACCAUCGUAAUGAUUAAUAGGGACGGUCGGGGGCAUCAGUAUUCAAUUGUCAGA
GGUGAAAUUCUUGGAUUUAUUGAAGACUAACUACUGCGAAAGCAUUUGCCAAGGACGUUU
UCAUUAAUCAAGAACGAAAGUUAGGGGAUCGAAGAUGAUCAGAUACCGUCGUAGUCUUAA
CCAUAAACUAUGCCGACUAGGGAUCGGGUGGUGUUUUUUUAAUGACCCACUCGGCACCUU
ACGAGAAAUCAAAGUCUUUGGGUUCUGGGGGGAGUAUGGUCGCAAGGCUGAAACUUAAAG
GAAUUGACGGAAGGGCACCACCAGGAGUGGAGCCUGCGGCUUAAUUUGACUCAACACGGG
GAAACUCACCAGGUCCAGACACAAUAAGGAUUGACAGAUUGAGAGCUCUUUCUUGAUUUU
GUGGGUGGUGGUGCAUGGCCGUUCUUAGUUGGUGGAGUGAUUUGUCUGCUUAAUUGCGAU
AACGAACGAGACCUUAACCUACUAAAUAGUGGUGCUAGCAUUUGCUGGUUAUCCACUUCU
UAGAGGGACUAUCGGUUUCAAGCCGAUGGAAGUUUGAGGCAAUAACAGGUCUGUGAUGCC
CUUAGACGUUCUGGGCCGCACGCGCGCUACACUGACGGAGCCAGCGAGUCUAACCUUGGC
CGAGAGGUCUUGGUAAUCUUGUGAAACUCCGUCGUGCUGGGGAUAGAGCAUUGUAAUUAU
UGCUCUUCAACGAGGAAUUCCUAGUAAGCGCAAGUCAUCAGCUUGCGUUGAUUACGUCCC
UGCCCUUUGUACACACCGCCCGUCGCUAGUACCGAUUGAAUGGCUUAGUGAGGCCUCAGG
AUCUGCUUAGAGAAGGGGGCAACUCCAUCUCAGAGCGGAGAAUUUGGACAAACUUGGUCA
UUUAGAGGAACUAAAAGUCGUAACAAGGUUUCCGUAGGUGAACCUGCGGAAGGAUCAUUA
Sequence of entity 2 (S0, s0), FASTA
>4U3U_2 40S ribosomal protein S0-A (chains S0, s0)
SLPATFDLTPEDAQLLLAANTHLGARNVQVHQEPYVFNARPDGVHVINVGKTWEKLVLAA
RIIAAIPNPEDVVAISSRTFGQRAVLKFAAHTGATPIAGRFTPGSFTNYITRSFKEPRLV
IVTDPRSDAQAIKEASYVNIPVIALTDLDSPSEFVDVAIPCNNRGKHSIGLIWYLLAREV
LRLRGALVDRTQPWSIMPDLYFYRDPEEVEQQVAEEATTEEAGEEEAKEEVTEEQAEATE
WAEENADNVEW
Sequence of entity 3 (S1, s1), FASTA
>4U3U_3 40S ribosomal protein S1-A (chains S1, s1)
AVGKNKRLSKGKKGQKKRVVDPFTRKEWFDIKAPSTFENRNVGKTLVNKSTGLKSASDAL
KGRVVEVCLADLQGSEDHSFRKIKLRVDEVQGKNLLTNFHGMDFTTDKLRSMVRKWQTLI
EANVTVKTSDDYVLRIFAIAFTRKQANQVKRHSYAQSSHIRAIRKVISEILTKEVQGSTL
AQLTSKLIPEVINKEIENATKDIFPLQNIHVRKVKLLKQPKFDVGALMALHGEGSGEEKG
KKVTGFKDEVLETV
Sequence of entity 4 (S2, s2), FASTA
>4U3U_4 40S ribosomal protein S2 (chains S2, s2)
SAPEAQQQKRGGFGGRNRGRPNRRGPRNTEEKGWVPVTKLGRLVKAGKITTIEEIFLHSL
PVKEFQIIDTLLPGLQDEVMNIKPVQKQTRAGQRTRFKAVVVVGDSNGHVGLGIKTAKEV
AGAIRAGIIIAKLSVIPIRRGYWGTNLGQPHSLATKTTGKCGSVTVRLIPAPRGSGIVAS
PAVKKLLQLAGVEDVYTQSNGKTRTLENTLKAAFVAIGNTYGFLTPNLWAEQPLPVSPLD
IYSDEASAQKKRF
Sequence of entity 5 (S3, s3), FASTA
>4U3U_5 40S ribosomal protein S3 (chains S3, s3)
VALISKKRKLVADGVFYAELNEFFTRELAEEGYSGVEVRVTPTKTEVIIRATRTQDVLGE
NGRRINELTLLVQKRFKYAPGTIVLYAERVQDRGLSAVAQAESMKFKLLNGLAIRRAAYG
VVRYVMESGAKGCEVVVSGKLRAARAKAMKFADGFLIHSGQPVNDFIDTATRHVLMRQGV
LGIKVKIMRDPAKSRTGPKALPDAVTIIEPKEEEPILAPSVKDYRPAEETEAQAEPVEA
Sequence of entity 6 (S4, s4), FASTA
>4U3U_6 40S ribosomal protein S4-A (chains S4, s4)
ARGPKKHLKRLAAPHHWLLDKLSGCYAPRPSAGPHKLRESLPLIVFLRNRLKYALNGREV
KAILMQRHVKVDGKVRTDTTYPAGFMDVITLDATNENFRLVYDVKGRFAVHRITDEEASY
KLGKVKKVQLGKKGVPYVVTHDGRTIRYPDPNIKVNDTVKIDLASGKITDFIKFDAGKLV
YVTGGRNLGRIGTIVHKERHDGGFDLVHIKDSLDNTFVTRLNNVFVIGEQGKPYISLPKG
KGIKLSIAEERDRRRAQQGL
Sequence of entity 7 (S5, s5), FASTA
>4U3U_7 40S ribosomal protein S5 (chains S5, s5)
SDTEAPVEVQEDFEVVEEFTPVVLATPIPEEVQQAQTEIKLFNKWSFEEVEVKDASLVDY
VQVRQPIFVAHTAGRYANKRFRKAQCPIIERLTNSLMMNGRNNGKKLKAVRIIKHTLDII
NVLTDQNPIQVVVDAITNTGPREDTTRVGGGGAARRQAVDVSPLRRVNQAIALLTIGARE
AAFRNIKTIAETLAEELINAAKGSSTSYAIKKKDELERVAKSNR
Sequence of entity 8 (S6, s6), FASTA
>4U3U_8 40S ribosomal protein S6-A (chains S6, s6)
MKLNISYPVNGSQKTFEIDDEHRIRVFFDKRIGQEVDGEAVGDEFKGYVFKISGGNDKQG
FPMKQGVLLPTRIKLLLTKNVSCYRPRRDGERKRKSVRGAIVGPDLAVLALVIVKKGEQE
LEGLTDTTVPKRLGPKRANNIRKFFGLSKEDDVRDFVIRREVTKGEKTYTKAPKIQRLVT
PQRLQRKRHQRALKVRNAQAQREAAAEYAQLLAKRLSERKAEKAEIRKRRASSLKA
Sequence of entity 9 (S7, s7), FASTA
>4U3U_9 40S ribosomal protein S7-A (chains S7, s7)
SAPQAKILSQAPTELELQVAQAFVELENSSPELKAELRPLQFKSIREIDVAGGKKALAIF
VPVPSLAGFHKVQTKLTRELEKKFQDRHVIFLAERRILPKPSRTSRQVQKRPRSRTLTAV
HDKILEDLVFPTEIVGKRVRYLVGGNKIQKVLLDSKDVQQIDYKLESFQAVYNKLTGKQI
VFEIPSETH
Sequence of entity 10 (S8, s8), FASTA
>4U3U_10 40S ribosomal protein S8-A (chains S8, s8)
MGISRDSRHKRSATGAKRAQFRKKRKFELGRQPANTKIGAKRIHSVRTRGGNKKYRALRI
ETGNFSWASEGISKKTRIAGVVYHPSNNELVRTNTLTKAAIVQIDATPFRQWFEAHYGQT
LGKKKNVKEEETVAKSKNAERKWAARAASAKIESSVESQFSAGRLYACISSRPGQSGRCD
GYILEGEELAFYLRRLTAKK
Sequence of entity 11 (S9, s9), FASTA
>4U3U_11 40S ribosomal protein S9-A (chains S9, s9)
PRAPRTYSKTYSTPKRPYESSRLDAELKLAGEFGLKNKKEIYRISFQLSKIRRAARDLLT
RDEKDPKRLFEGNALIRRLVRVGVLSEDKKKLDYVLALKVEDFLERRLQTQVYKLGLAKS
VHHARVLITQRHIAVGKQIVNIPSFMVRLDSEKHIDFAPTSPFGGARPGRVARRNAARKA
EASGEAADEADEADEE
Sequence of entity 12 (C0, c0), FASTA
>4U3U_12 40S ribosomal protein S10-A (chains C0, c0)
MLMPKEDRNKIHQYLFQEGVVVAKKDFNQAKHEEIDTKNLYVIKALQSLTSKGYVKTQFS
WQYYYYTLTEEGVEYLREYLNLPEHIVPATYIQERNPTQRPQRRY

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1408
OHXosmium (III) hexammineH12 N6 Os1133
ZNZinc ionZn16
3HE4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2…C15 H23 N O42

Primary citation

Structural basis for the inhibition of the eukaryotic ribosome. Garreau de Loubresse, N., Prokhorova, I., Holtkamp, W. et al. Nature (2014) 513:517-522. DOI 10.1038/nature13737 · PubMed

Other PDB entries of the same protein (UniProt P32905 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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