7ST2: 50S ribosomal protein L2

Post translocation, non-rotated 70S ribosome with EF-G dissociated (Structure VII). Determined by electron microscopy at 2.9 Å resolution. Released 23 Feb 2022.

Method
Electron microscopy
Resolution
2.9 Å
Organism
Escherichia coli K-12
Chains
58
Atoms
149,087
Mol. weight
2227.47 kDa
Released
23 Feb 2022

Explore 7ST2 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7ST2 contains 238 α-helices and 326 β-strands across 52 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 a: 3 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix6-116
α-helix31-333
β-strand41143
β-strand43-48644
β-strand61-62245
β-strand162-163245
β-strand170144
β-strand173144
β-strand177143
α-helix184-19714
β-strand209-215744
β-strand222144
Chain A: 2 helices, 3 β-strands
ElementResiduesLengthSheet
β-strand10-15622
β-strand21-26622
β-strand32-33222
α-helix46-483
α-helix57-648
Chain b: 9 helices, 29 β-strands
ElementResiduesLengthSheet
β-strand2-4313
β-strand16-18313
α-helix27-293
α-helix30-323
β-strand33-34214
β-strand42115
β-strand48115
β-strand53116
α-helix59-602
β-strand61-62214
β-strand64117
β-strand71118
β-strand75-81717
β-strand90-95617
β-strand100-104517
β-strand106119
β-strand114-115217
β-strand117118
β-strand128-130318
α-helix1351
β-strand139-141318
β-strand143120
β-strand153120
β-strand161-166618
β-strand170-174518
β-strand180-184518
β-strand188-191418
β-strand194119
α-helix197-2015
β-strand203113
α-helix207-2115
β-strand215116
α-helix221-2233
α-helix242-2432
β-strand244121
β-strand250121
α-helix263-2653
β-strand266-268318
Chain B: 2 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix9-157
β-strand28-29226
α-helix301
β-strand36-37226
β-strand41173
β-strand47127
β-strand52127
Chain c: 8 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand4-151223
α-helix201
β-strand21-28823
α-helix311
β-strand32-38724
α-helix40-434
β-strand47-51524
α-helix62-7110
β-strand80-83424
β-strand95-96224
α-helix98-1014
β-strand106-111623
β-strand115-119525
α-helix121-1244
α-helix127-1293
α-helix155-1562
β-strand163-166425
β-strand170-1811223
β-strand186-190523
β-strand200-205623
Chain C: 0 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand6-12730
β-strand19-24630
β-strand34-39630
β-strand44-51830
Chain d: 10 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand2-3228
β-strand5129
α-helix111
β-strand12-13228
α-helix16-194
α-helix25-3814
α-helix68-692
α-helix98-11417
β-strand118-121429
α-helix131-14010
β-strand146-150529
α-helix155-1584
α-helix159-1613
β-strand167-171529
α-helix177-1826
β-strand185-189529
α-helix190-20011
Chain D: 3 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix9-168
α-helix18-225
α-helix25-3713

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

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
16S rRNA3RNA1539Escherichia coli K-12
23S rRNA1RNA2903Escherichia coli K-12
5S rRNA2RNA120Escherichia coli K-12
tRNA fMet6RNA77Escherichia coli K-12
50S ribosomal protein L2bprotein271Escherichia coli K-12P60422 (AlphaFold model)
50S ribosomal protein L3cprotein209Escherichia coli K-12P60438 (AlphaFold model)
50S ribosomal protein L4dprotein201Escherichia coli K-12P60723 (AlphaFold model)
50S ribosomal protein L5eprotein177Escherichia coli K-12P62399 (AlphaFold model)
50S ribosomal protein L6fprotein176Escherichia coli K-12P0AG55
50S ribosomal protein L9gprotein149Escherichia coli K-12P0A7R1
50S ribosomal protein L1aprotein234Escherichia coli K-12P0A7L0
50S ribosomal protein L10hprotein131Escherichia coli K-12P0A7J3

46 more molecules are not listed.

Sequence of entity 1 (3), FASTA
>7ST2_1 16S rRNA (chains 3)
AAUUGAAGAGUUUGAUCAUGGCUCAGAUUGAACGCUGGCGGCAGGCCUAACACAUGCAAG
UCGAACGGUAACAGGAAGAAGCUUGCUUCUUUGCUGACGAGUGGCGGACGGGUGAGUAAU
GUCUGGGAAACUGCCUGAUGGAGGGGGAUAACUACUGGAAACGGUAGCUAAUACCGCAUA
ACGUCGCAAGACCAAAGAGGGGGACCUUCGGGCCUCUUGCCAUCGGAUGUGCCCAGAUGG
GAUUAGCUAGUAGGUGGGGUAACGGCUCACCUAGGCGACGAUCCCUAGCUGGUCUGAGAG
GAUGACCAGCCACACUGGAACUGAGACACGGUCCAGACUCCUACGGGAGGCAGCAGUGGG
GAAUAUUGCACAAUGGGCGCAAGCCUGAUGCAGCCAUGCCGCGUGUAUGAAGAAGGCCUU
CGGGUUGUAAAGUACUUUCAGCGGGGAGGAAGGGAGUAAAGUUAAUACCUUUGCUCAUUG
ACGUUACCCGCAGAAGAAGCACCGGCUAACUCCGUGCCAGCAGCCGCGGUAAUACGGAGG
GUGCAAGCGUUAAUCGGAAUUACUGGGCGUAAAGCGCACGCAGGCGGUUUGUUAAGUCAG
AUGUGAAAUCCCCGGGCUCAACCUGGGAACUGCAUCUGAUACUGGCAAGCUUGAGUCUCG
UAGAGGGGGGUAGAAUUCCAGGUGUAGCGGUGAAAUGCGUAGAGAUCUGGAGGAAUACCG
GUGGCGAAGGCGGCCCCCUGGACGAAGACUGACGCUCAGGUGCGAAAGCGUGGGGAGCAA
ACAGGAUUAGAUACCCUGGUAGUCCACGCCGUAAACGAUGUCGACUUGGAGGUUGUGCCC
UUGAGGCGUGGCUUCCGGAGCUAACGCGUUAAGUCGACCGCCUGGGGAGUACGGCCGCAA
GGUUAAAACUCAAAUGAAUUGACGGGGGCCCGCACAAGCGGUGGAGCAUGUGGUUUAAUU
CGAUGCAACGCGAAGAACCUUACCUGGUCUUGACAUCCACGGAAGUUUUCAGAGAUGAGA
AUGUGCCUUCGGGAACCGUGAGACAGGUGCUGCAUGGCUGUCGUCAGCUCGUGUUGUGAA
AUGUUGGGUUAAGUCCCGCAACGAGCGCAACCCUUAUCCUUUGUUGCCAGCGGUCCGGCC
GGGAACUCAAAGGAGACUGCCAGUGAUAAACUGGAGGAAGGUGGGGAUGACGUCAAGUCA
UCAUGGCCCUUACGACCAGGGCUACACACGUGCUACAAUGGCGCAUACAAAGAGAAGCGA
CCUCGCGAGAGCAAGCGGACCUCAUAAAGUGCGUCGUAGUCCGGAUUGGAGUCUGCAACU
CGACUCCAUGAAGUCGGAAUCGCUAGUAAUCGUGGAUCAGAAUGCCACGGUGAAUACGUU
CCCGGGCCUUGUACACACCGCCCGUCACACCAUGGGAGUGGGUUGCAAAAGAAGUAGGUA
GCUUAACCUUCGGGAGGGCGCUUACCACUUUGUGAUUCAUGACUGGGGUGAAGUCGUAAC
AAGGUAACCGUAGGGGAACCUGCGGUUGGAUCACCUCCU
Sequence of entity 2 (1), FASTA
>7ST2_2 23S rRNA (chains 1)
GGUUAAGCGACUAAGCGUACACGGUGGAUGCCCUGGCAGUCAGAGGCGAUGAAGGACGUG
CUAAUCUGCGAUAAGCGUCGGUAAGGUGAUAUGAACCGUUAUAACCGGCGAUUUCCGAAU
GGGGAAACCCAGUGUGUUUCGACACACUAUCAUUAACUGAAUCCAUAGGUUAAUGAGGCG
AACCGGGGGAACUGAAACAUCUAAGUACCCCGAGGAAAAGAAAUCAACCGAGAUUCCCCC
AGUAGCGGCGAGCGAACGGGGAGCAGCCCAGAGCCUGAAUCAGUGUGUGUGUUAGUGGAA
GCGUCUGGAAAGGCGCGCGAUACAGGGUGACAGCCCCGUACACAAAAAUGCACAUGCUGU
GAGCUCGAUGAGUAGGGCGGGACACGUGGUAUCCUGUCUGAAUAUGGGGGGACCAUCCUC
CAAGGCUAAAUACUCCUGACUGACCGAUAGUGAACCAGUACCGUGAGGGAAAGGCGAAAA
GAACCCCGGCGAGGGGAGUGAAAAAGAACCUGAAACCGUGUACGUACAAGCAGUGGGAGC
ACGCUUAGGCGUGUGACUGCGUACCUUUUGUAUAAUGGGUCAGCGACUUAUAUUCUGUAG
CAAGGUUAACCGAAUAGGGGAGCCGAAGGGAAACCGAGUCUUAACUGGGCGUUAAGUUGC
AGGGUAUAGACCCGAAACCCGGUGAUCUAGCCAUGGGCAGGUUGAAGGUUGGGUAACACU
AACUGGAGGACCGAACCGACUAAUGUCGAAAAAUUAGCGGAUGACUUGUGGCUGGGGGUG
AAAGGCCAAUCAAACCGGGAGAUAGCUGGUUCUCCCCGAAAGCUAUUUAGGUAGCGCCUC
GUGAAUUCAUCUCCGGGGGUAGAGCACUGUUUCGGCAAGGGGGUCAUCCCGACUUACCAA
CCCGAUGCAAACUGCGAAUACCGGAGAAUGUUAUCACGGGAGACACACGGCGGGUGCUAA
CGUCCGUCGUGAAGAGGGAAACAACCCAGACCGCCAGCUAAGGUCCCAAAGUCAUGGUUA
AGUGGGAAACGAUGUGGGAAGGCCCAGACAGCCAGGAUGUUGGCUUAGAAGCAGCCAUCA
UUUAAAGAAAGCGUAAUAGCUCACUGGUCGAGUCGGCCUGCGCGGAAGAUGUAACGGGGC
UAAACCAUGCACCGAAGCUGCGGCAGCGACGCUUAUGCGUUGUUGGGUAGGGGAGCGUUC
UGUAAGCCUGCGAAGGUGUGCUGUGAGGCAUGCUGGAGGUAUCAGAAGUGCGAAUGCUGA
CAUAAGUAACGAUAAAGCGGGUGAAAAGCCCGCUCGCCGGAAGACCAAGGGUUCCUGUCC
AACGUUAAUCGGGGCAGGGUGAGUCGACCCCUAAGGCGAGGCCGAAAGGCGUAGUCGAUG
GGAAACAGGUUAAUAUUCCUGUACUUGGUGUUACUGCGAAGGGGGGACGGAGAAGGCUAU
GUUGGCCGGGCGACGGUUGUCCCGGUUUAAGCGUGUAGGCUGGUUUUCCAGGCAAAUCCG
GAAAAUCAAGGCUGAGGCGUGAUGACGAGGCACUACGGUGCUGAAGCAACAAAUGCCCUG
CUUCCAGGAAAAGCCUCUAAGCAUCAGGUAACAUCAAAUCGUACCCCAAACCGACACAGG
UGGUCAGGUAGAGAAUACCAAGGCGCUUGAGAGAACUCGGGUGAAGGAACUAGGCAAAAU
GGUGCCGUAACUUCGGGAGAAGGCACGCUGAUAUGUAGGUGAGGUCCCUCGCGGAUGGAG
CUGAAAUCAGUCGAAGAUACCAGCUGGCUGCAACUGUUUAUUAAAAACACAGCACUGUGC
AAACACGAAAGUGGACGUAUACGGUGUGACGCCUGCCCGGUGCCGGAAGGUUAAUUGAUG
GGGUUAGCGCAAGCGAAGCUCUUGAUCGAAGCCCCGGUAAACGGCGGCCGUAACUAUAAC
GGUCCUAAGGUAGCGAAAUUCCUUGUCGGGUAAGUUCCGACCUGCACGAAUGGCGUAAUG
AUGGCCAGGCUGUCUCCACCCGAGACUCAGUGAAAUUGAACUCGCUGUGAAGAUGCAGUG
UACCCGCGGCAAGACGGAAAGACCCCGUGAACCUUUACUAUAGCUUGACACUGAACAUUG
AGCCUUGAUGUGUAGGAUAGGUGGGAGGCUUUGAAGUGUGGACGCCAGUCUGCAUGGAGC
CGACCUUGAAAUACCACCCUUUAAUGUUUGAUGUUCUAACGUUGACCCGUAAUCCGGGUU
GCGGACAGUGUCUGGUGGGUAGUUUGACUGGGGCGGUCUCCUCCUAAAGAGUAACGGAGG
AGCACGAAGGUUGGCUAAUCCUGGUCGGACAUCAGGAGGUUAGUGCAAUGGCAUAAGCCA
GCUUGACUGCGAGCGUGACGGCGCGAGCAGGUGCGAAAGCAGGUCAUAGUGAUCCGGUGG
UUCUGAAUGGAAGGGCCAUCGCUCAACGGAUAAAAGGUACUCCGGGGAUAACAGGCUGAU
ACCGCCCAAGAGUUCAUAUCGACGGCGGUGUUUGGCACCUCGAUGUCGGCUCAUCACAUC
CUGGGGCUGAAGUAGGUCCCAAGGGUAUGGCUGUUCGCCAUUUAAAGUGGUACGCGAGCU
GGGUUUAGAACGUCGUGAGACAGUUCGGUCCCUAUCUGCCGUGGGCGCUGGAGAACUGAG
GGGGGCUGCUCCUAGUACGAGAGGACCGGAGUGGACGCAUCACUGGUGUUCGGGUUGUCA
UGCCAAUGGCACUGCCCGGUAGCUAAAUGCGGAAGAGAUAAGUGCUGAAAGCAUCUAAGC
ACGAAACUUGCCCCGAGAUGAGUUCUCCCUGACCCUUUAAGGGUCCUGAAGGAACGUUGA
AGACGACGACGUUGAUAGGCCGGGUGUGUAAGCGCAGCGAUGCGUUGAGCUAACCGGUAC
UAAUGAACCGUGAGGCUUAACCU
Sequence of entity 3 (2), FASTA
>7ST2_3 5S rRNA (chains 2)
UGCCUGGCGGCCGUAGCGCGGUGGUCCCACCUGACCCCAUGCCGAACUCAGAAGUGAAAC
GCCGUAGCGCCGAUGGUAGUGUGGGGUCUCCCCAUGCGAGAGUAGGGAACUGCCAGGCAA
Sequence of entity 4 (6), FASTA
>7ST2_4 tRNA fMet (chains 6)
CGCGGGGUGGAGCAGCCUGGUAGCUCGUCGGGCUCAUAACCCGAAGGUCGUCGGUUCAAA
UCCGGCCCCCGCAACCA
Sequence of entity 5 (b), FASTA
>7ST2_5 50S ribosomal protein L2 (chains b)
AVVKCKPTSPGRRHVVKVVNPELHKGKPFAPLLEKNSKSGGRNNNGRITTRHIGGGHKQA
YRIVDFKRNKDGIPAVVERLEYDPNRSANIALVLYKDGERRYILAPKGLKAGDQIQSGVD
AAIKPGNTLPMRNIPVGSTVHNVEMKPGKGGQLARSAGTYVQIVARDGAYVTLRLRSGEM
RKVEADCRATLGEVGNAEHMLRVLGKAGAARWRGVRPTVRGTAMNPVDHPHGGGEGRNFG
KHPVTPWGVQTKGKKTRSNKRTDKFIVRRRS
Sequence of entity 6 (c), FASTA
>7ST2_6 50S ribosomal protein L3 (chains c)
MIGLVGKKVGMTRIFTEDGVSIPVTVIEVEANRVTQVKDLANDGYRAIQVTTGAKKANRV
TKPEAGHFAKAGVEAGRGLWEFRLAEGEEFTVGQSISVELFADVKKVDVTGTSKGKGFAG
TVKRWNFRTQDATHGNSLSHRVPGSIGQNQTPGKVFKGKKMAGQMGNERVTVQSLDVVRV
DAERNLLLVKGAVPGATGSDLIVKPAVKA
Sequence of entity 7 (d), FASTA
>7ST2_7 50S ribosomal protein L4 (chains d)
MELVLKDAQSALTVSETTFGRDFNEALVHQVVVAYAAGARQGTRAQKTRAEVTGSGKKPW
RQKGTGRARSGSIKSPIWRSGGVTFAARPQDHSQKVNKKMYRGALKSILSELVRQDRLIV
VEKFSVEAPKTKLLAQKLKDMALEDVLIITGELDENLFLAARNLHKVDVRDATGIDPVSL
IAFDKVVMTADAVKQVEEMLA
Sequence of entity 8 (e), FASTA
>7ST2_8 50S ribosomal protein L5 (chains e)
AKLHDYYKDEVVKKLMTEFNYNSVMQVPRVEKITLNMGVGEAIADKKLLDNAAADLAAIS
GQKPLITKARKSVAGFKIRQGYPIGCKVTLRGERMWEFFERLITIAVPRIRDFRGLSAKS
FDGRGNYSMGVREQIIFPEIDYDKVDRVRGLDITITTTAKSDEEGRALLAAFDFPFR
Sequence of entity 9 (f), FASTA
>7ST2_9 50S ribosomal protein L6 (chains f)
SRVAKAPVVVPAGVDVKINGQVITIKGKNGELTRTLNDAVEVKHADNTLTFGPRDGYADG
WAQAGTARALLNSMVIGVTEGFTKKLQLVGVGYRAAVKGNVINLSLGFSHPVDHQLPAGI
TAECPTQTEIVLKGADKQVIGQVAADLRAYRRPEPYKGKGVRYADEVVRTKEAKKK
Sequence of entity 10 (g), FASTA
>7ST2_10 50S ribosomal protein L9 (chains g)
MQVILLDKVANLGSLGDQVNVKAGYARNFLVPQGKAVPATKKNIEFFEARRAELEAKLAE
VLAAANARAEKINALETVTIASKAGDEGKLFGSIGTRDIADAVTAAGVEVAKSEVRLPNG
VLRTTGEHEVSFQVHSEVFAKVIVNVVAE
Sequence of entity 11 (a), FASTA
>7ST2_11 50S ribosomal protein L1 (chains a)
MAKLTKRMRVIREKVDATKQYDINEAIALLKELATAKFVESVDVAVNLGIDARKSDQNVR
GATVLPHGTGRSVRVAVFTQGANAEAAKAAGAELVGMEDLADQIKKGEMNFDVVIASPDA
MRVVGQLGQVLGPRGLMPNPKVGTVTPNVAEAVKNAKAGQVRYRNDKNGIIHTTIGKVDF
DADKLKENLEALLVALKKAKPTQAKGVYIKKVSISTTMGAGVAVDQAGLSASVN
Sequence of entity 12 (h), FASTA
>7ST2_12 50S ribosomal protein L10 (chains h)
MALNLQDKQAIVAEVSEVAKGALSAVVADSRGVTVDKMTELRKAGREAGVYMRVVRNTLL
RRAVEGTPFECLKDAFVGPTLIAYSMEHPGAAARLFKEFAKANAKFEVKAAAFEGELIPA
SQIDRLATLPT

Primary citation

Time-resolved cryo-EM visualizes ribosomal translocation with EF-G and GTP. Carbone, C.E., Loveland, A.B., Gamper Jr., H.B. et al. Nat Commun (2021) 12:7236-7236. DOI 10.1038/s41467-021-27415-0 · PubMed

Other PDB entries of the same protein (UniProt P60422 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 7ST2 directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.