4V63: Translation termination on the 70S ribosome

Structural basis for translation termination on the 70S ribosome. Determined by X-ray diffraction at 3.21 Å resolution. Released 9 Jul 2014.

Method
X-ray diffraction
Resolution
3.21 Å
Organisms
Thermus thermophilus, Escherichia coli
Chains
112
Atoms
299,961
Mol. weight
4627.22 kDa
Ligands
ZN, MG
Released
9 Jul 2014

Explore 4V63 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4V63 contains 418 α-helices and 662 β-strands across 100 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.

Chains AB and CB: 12 helices, 7 β-strands

ElementResiduesLengthSheet
α-helix8-158
α-helix26-294
β-strand32-34338
β-strand41-42238
α-helix44-6421
β-strand68-71439
α-helix75-8612
β-strand92-93239
α-helix96-983
α-helix105-12016
α-helix132-14918
β-strand161-164439
α-helix171-1799
β-strand184-187439
α-helix194-1963
β-strand199-201339
α-helix208-22417
α-helix231-2333
α-helix236-2394
Chain AC: 9 helices, 14 β-strands
ElementResiduesLengthSheet
α-helix7-115
β-strand20-22346
α-helix29-4517
α-helix48-503
β-strand52-55447
β-strand57-59346
β-strand63-65346
β-strand68-70347
α-helix73-753
α-helix83-9311
β-strand98-100346
β-strand103-104247
α-helix109-1113
α-helix113-12513
α-helix130-14415
β-strand148-155848
β-strand165-171748
α-helix1821
β-strand183-184248
β-strand187148
β-strand191149
β-strand194149
β-strand196-202748
Chain AD: 11 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix12-154
α-helix24-274
α-helix53-6715
α-helix72-8413
α-helix89-9911
β-strand100160
α-helix101-1066
α-helix114-1229
β-strand126161
β-strand128162
β-strand131162
β-strand139160
β-strand145-147363
β-strand148161
α-helix150-1534
α-helix156-1649
β-strand174-177463
α-helix178-1803
β-strand182-185463
α-helix200-2078
Chains AE and CE: 4 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand7-171172
β-strand26-351072
β-strand41-48872
α-helix51-6414
β-strand67172
β-strand75173
β-strand80-84573
β-strand87-93773
β-strand99-101373
α-helix104-1118
β-strand117-125973
α-helix128-14114
α-helix145-1539
Chains AF and CF: 2 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand3-10879
α-helix16-3318
β-strand36-40579
β-strand44-45279
β-strand52180
β-strand55180
β-strand59-66879
α-helix72-8110
β-strand85-92879
β-strand98-99281
Chains AG and CG: 7 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix21-3010
α-helix36-5318
α-helix58-6811
β-strand73-79794
β-strand84-90794
α-helix93-10816
α-helix116-12914
α-helix133-14715
α-helix148-1536
Chains AH and CH: 6 helices, 10 β-strands
ElementResiduesLengthSheet
α-helix5-1915
β-strand23-242102
α-helix30-4112
β-strand45-528102
β-strand57-637102
β-strand651103
α-helix76-772
β-strand781103
β-strand83-853104
β-strand94-952104
α-helix97-993
α-helix103-1064
β-strand109-1146104
β-strand117-1193104
α-helix123-1275
β-strand131-1377104
Chains AI and CI: 6 helices, 6 β-strands
ElementResiduesLengthSheet
β-strand4-85114
β-strand14-218114
β-strand27-282114
α-helix33-364
α-helix41-466
α-helix48-525
β-strand59-668114
α-helix71-8717
α-helix91-933
α-helix109-1113
β-strand1181115
β-strand1211115

45 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 rRNAAA, CARNA1525Thermus thermophilus
P and E-site tRNA(fMet)AY, AZ, CY, CZRNA77Escherichia coli
mRNAAV, CVRNA27
30S ribosomal protein S2AB, CBprotein256Thermus thermophilusP62662 (AlphaFold model)
30S ribosomal protein S3AC, CCprotein239Thermus thermophilusP62663 (AlphaFold model)
30S ribosomal protein S4AD, CDprotein209Thermus thermophilusP62664 (AlphaFold model)
30S ribosomal protein S5AE, CEprotein162Thermus thermophilusP62665 (AlphaFold model)
30S ribosomal protein S6AF, CFprotein101Thermus thermophilusP62666
30S ribosomal protein S7AG, CGprotein156Thermus thermophilusP62667
30S ribosomal protein S8AH, CHprotein138Thermus thermophilusP62668
30S ribosomal protein S9AI, CIprotein128Thermus thermophilusP62669
30S ribosomal protein S10AJ, CJprotein105Thermus thermophilusP62653

43 more molecules are not listed.

Sequence of entity 1 (AA, CA), FASTA
>4V63_1 16S RRNA (chains AA, CA)
AUUUGUUGGAGAGUUUGAUCCUGGCUCAGGGUGAACGCUGGCGGCGUGCCUAAGACAUGC
AAGUCGUGCGGGCCGCGGGGUUUUACUCCGUGGUCAGCGGCGGACGGGUGAGUAACGCGU
GGGUGACCUACCCGGAAGAGGGGGACAACCCGGGGAAACUCGGGCUAAUCCCCCAUGUGG
ACCCGCCCCUUGGGGUGUGUCCAAAGGGCUUUGCCCGCUUCCGGAUGGGCCCGCGUCCCA
UCAGCUAGUUGGUGGGGUAAUGGCCCACCAAGGCGACGACGGGUAGCCGGUCUGAGAGGA
UGGCCGGCCACAGGGGCACUGAGACACGGGCCCCACUCCUACGGGAGGCAGCAGUUAGGA
AUCUUCCGCAAUGGGCGCAAGCCUGACGGAGCGACGCCGCUUGGAGGAAGAAGCCCUUCG
GGGUGUAAACUCCUGAACCCGGGACGAAACCCCCGAGGAGGGGACUGACGGUACCGGGGU
AAUAGCGCCGGCCAACUCCGUGCCAGCAGCCGCGGUAAUACGGAGGGCGCGAGCGUUACC
CGGAUUCACUGGGCGUAAAGGGCGUGUAGGCGGCCUGGGGCGUCCCAUGUGAAAGACCAC
GGCUCAACCGUGGGGGAGCGUGGGAUACGCUCAGGCUAGACGGUGGGAGAGGGUGGUGGA
AUUCCCGGAGUAGCGGUGAAAUGCGCAGAUACCGGGAGGAACGCCGAUGGCGAAGGCAGC
CACCUGGUCCACCCGUGACGCUGAGGCGCGAAAGCGUGGGGAGCAAACCGGAUUAGAUAC
CCGGGUAGUCCACGCCCUAAACGAUGCGCGCUAGGUCUCUGGGUCUCCUGGGGGCCGAAG
CUAACGCGUUAAGCGCGCCGCCUGGGGAGUACGGCCGCAAGGCUGAAACUCAAAGGAAUU
GACGGGGGCCCGCACAAGCGGUGGAGCAUGUGGUUUAAUUCGAAGCAACGCGAAGAACCU
UACCAGGCCUUGACAUGCUAGGGAACCCGGGUGAAAGCCUGGGGUGCCCCGCGAGGGGAG
CCCUAGCACAGGUGCUGCAUGGCCGUCGUCAGCUCGUGCCGUGAGGUGUUGGGUUAAGUC
CCGCAACGAGCGCAACCCCCGCCGUUAGUUGCCAGCGGUUCGGCCGGGCACUCUAACGGG
ACUGCCCGCGAAAGCGGGAGGAAGGAGGGGACGACGUCUGGUCAGCAUGGCCCUUACGGC
CUGGGCGACACACGUGCUACAAUGCCCACUACAAAGCGAUGCCACCCGGCAACGGGGAGC
UAAUCGCAAAAAGGUGGGCCCAGUUCGGAUUGGGGUCUGCAACCCGACCCCAUGAAGCCG
GAAUCGCUAGUAAUCGCGGAUCAGCCAUGCCGCGGUGAAUACGUUCCCGGGCCUUGUACA
CACCGCCCGUCACGCCAUGGGAGCGGGCUCUACCCGAAGUCGCCGGGAGCCUACGGGCAG
GCGCCGAGGGUAGGGCCCGUGACUGGGGCGAAGUCGUAACAAGGUAGCUGUACCGGAAGG
UGCGGCUGGAUCACCUCCUUUCUAA
Sequence of entity 2 (AY, AZ, CY, CZ), FASTA
>4V63_2 P and E-site tRNA(fMet) (chains AY, AZ, CY, CZ)
CGCGGGGUGGAGCAGCCUGGUAGCUCGUCGGGCUCAUAACCCGAAGGUCGUCGGUUCAAA
UCCGGCCCCCGCAACCA
Sequence of entity 3 (AV, CV), FASTA
>4V63_3 mRNA (chains AV, CV)
GGCAAGGAGGUAAAAAUGUAAAAAAAA
Sequence of entity 4 (AB, CB), FASTA
>4V63_4 30S ribosomal protein S2 (chains AB, CB)
MPVEITVKELLEAGVHFGHERKRWNPKFARYIYAERNGIHIIDLQKTMEELERTFRFIED
LAMRGGTILFVGTKKQAQDIVRMEAERAGMPYVNQRWLGGMLTNFKTISQRVHRLEELEA
LFASPEIEERPKKEQVRLKHELERLQKYLSGFRLLKRLPDAIFVVDPTKEAIAVREARKL
FIPVIALADTDSDPDLVDYIIPGNDDAIRSIQLILSRAVDLIIQARGGVVEPSPSYALVQ
EAEATETPEGESEVEA
Sequence of entity 5 (AC, CC), FASTA
>4V63_5 30S ribosomal protein S3 (chains AC, CC)
MGNKIHPIGFRLGITRDWESRWYAGKKQYRHLLLEDQRIRGLLEKELYSAGLARVDIERA
ADNVAVTVHVAKPGVVIGRGGERIRVLREELAKLTGKNVALNVQEVQNPNLSAPLVAQRV
AEQIERRFAVRRAIKQAVQRVMESGAKGAKVIVSGRIGGAEQARTEWAAQGRVPLHTLRA
NIDYGFALARTTYGVLGVKAYIFLGEVIGGQKPKARPELPKAEERPRRRRPAVRVKKEE
Sequence of entity 6 (AD, CD), FASTA
>4V63_6 30S ribosomal protein S4 (chains AD, CD)
MGRYIGPVCRLCRREGVKLYLKGERCYSPKCAMERRPYPPGQHGQKRARRPSDYAVRLRE
KQKLRRIYGISERQFRNLFEEASKKKGVTGSVFLGLLESRLDNVVYRLGFAVSRRQARQL
VRHGHITVNGRRVDLPSYRVRPGDEIAVAEKSRNLELIRQNLEAMKGRKVGPWLSLDVEG
MKGKFLRLPDREDLALPVNEQLVIEFYSR
Sequence of entity 7 (AE, CE), FASTA
>4V63_7 30S ribosomal protein S5 (chains AE, CE)
MPETDFEEKMILIRRTARMQAGGRRFRFGALVVVGDRQGRVGLGFGKAPEVPLAVQKAGY
YARRNMVEVPLQNGTIPHEIEVEFGASKIVLKPAAPGTGVIAGAVPRAILELAGVTDILT
KELGSRNPINIAYATMEALRQLRTKADVERLRKGEAHAQAQG
Sequence of entity 8 (AF, CF), FASTA
>4V63_8 30S ribosomal protein S6 (chains AF, CF)
MRRYEVNIVLNPNLDQSQLALEKEIIQRALENYGARVEKVEELGLRRLAYPIAKDPQGYF
LWYQVEMPEDRVNDLARELRIRDNVRRVMVVKSQEPFLANA
Sequence of entity 9 (AG, CG), FASTA
>4V63_9 30S ribosomal protein S7 (chains AG, CG)
MARRRRAEVRQLQPDLVYGDVLVTAFINKIMRDGKKNLAARIFYDACKIIQEKTGQEPLK
VFKQAVENVKPRMEVRSRRVGGANYQVPMEVSPRRQQSLALRWLVQAANQRPERRAAVRI
AHELMDAAEGKGGAVKKKEDVERMAEANRAYAHYRW
Sequence of entity 10 (AH, CH), FASTA
>4V63_10 30S ribosomal protein S8 (chains AH, CH)
MLTDPIADMLTRIRNATRVYKESTDVPASRFKEEILRILAREGFIKGYERVDVDGKPYLR
VYLKYGPRRQGPDPRPEQVIHHIRRISKPGRRVYVGVKEIPRVRRGLGIAILSTSKGVLT
DREARKLGVGGELICEVW
Sequence of entity 11 (AI, CI), FASTA
>4V63_11 30S ribosomal protein S9 (chains AI, CI)
MEQYYGTGRRKEAVARVFLRPGNGKVTVNGQDFNEYFQGLVRAVAALEPLRAVDALGRFD
AYITVRGGGKSGQIDAIKLGIARALVQYNPDYRAKLKPLGFLTRDARVVERKKYGKHKAR
RAPQYSKR
Sequence of entity 12 (AJ, CJ), FASTA
>4V63_12 30S ribosomal protein S10 (chains AJ, CJ)
MPKIRIKLRGFDHKTLDASAQKIVEAARRSGAQVSGPIPLPTRVRRFTVIRGPFKHKDSR
EHFELRTHNRLVDIINPNRKTIEQLMTLDLPTGVEIEIKTVGGGR

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn4
MGMagnesium ionMg2577

Primary citation

Structural basis for translation termination on the 70S ribosome. Laurberg, M., Asahara, H., Korostelev, A. et al. Nature (2008) 454:852-857. DOI 10.1038/nature07115 · PubMed

Other PDB entries of the same protein (UniProt P62662 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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