1MJ1: Elongation Factor Tu

Fitting the ternary complex of ef-tu/trna/gtp and ribosomal proteins into a 13 a cryo-EM map of the coli 70S ribosome. Determined by electron microscopy at 13.0 Å resolution. Released 1 Nov 2002.

Method
Electron microscopy
Resolution
13.0 Å
Organism
Escherichia coli
Chains
8
Atoms
5,374
Mol. weight
162.27 kDa
Released
1 Nov 2002

Explore 1MJ1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1MJ1 contains 18 α-helices and 25 β-strands across 1 chain. 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: 18 helices, 25 β-strands

ElementResiduesLengthSheet
β-strand411
β-strand10-1782
α-helix24-3815
α-helix47-504
α-helix54-552
α-helix56-605
β-strand66-7162
β-strand75-8172
α-helix86-883
α-helix89-968
β-strand102-10762
α-helix114-12512
β-strand131-13662
α-helix138-1403
α-helix144-16017
β-strand170-17232
α-helix175-18511
α-helix194-20815
α-helix211-2133
β-strand21611
α-helix220-2212
β-strand222-231101
β-strand235-244101
β-strand246-24833
β-strand252-25651
β-strand263-27191
β-strand27611
β-strand279-28133
β-strand285-29061
α-helix295-2973
β-strand303-30531
β-strand313-322104
α-helix323-3242
α-helix325-3273
β-strand33415
β-strand341-34444
β-strand347-35594
α-helix3561
β-strand36215
α-helix3631
β-strand367-378124
β-strand385-39064
β-strand393-403114

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Phe-tRNAC, DRNA76Escherichia coli
sarcin-ricin loop of 23SrRNAQRNA41Escherichia coli
helix 69 of 23S rRNARRNA27Escherichia coli
Elongation Factor TuAprotein405Escherichia coliP0CE47 (AlphaFold model)
S12 ribosomal proteinOprotein135Escherichia coliQ5SHN3 (AlphaFold model)
S13 ribosomal proteinPprotein126Escherichia coliP80377 (AlphaFold model)
L11 ribosomal proteinLprotein141Escherichia coliP29395 (AlphaFold model)
Sequence of entity 1 (C, D), FASTA
>1MJ1_1 Phe-tRNA (chains C, D)
GCGGAUUUAGCUCAGUUGGGAGAGCGCCAGACUGAAGAUCUGGAGGUCCUGUGUUCGAUC
CACAGAAUUCGCACCA
Sequence of entity 2 (Q), FASTA
>1MJ1_2 sarcin-ricin loop of 23SrRNA (chains Q)
GGGGGGCUCUUCCUAGUACGAGAGGACCGGAAGGGACGCAC
Sequence of entity 3 (R), FASTA
>1MJ1_3 helix 69 of 23S rRNA (chains R)
GCGGCCGUAACUAUAACGGUCCUAAGG
Sequence of entity 4 (A), FASTA
>1MJ1_4 Elongation Factor Tu (chains A)
AKGEFIRTKRHVNVGTIGHVDHGKTTLTAALTYVAAAENRNVEVKDYGDIDKAREERARG
ITINTAHVEYETAKRHYSHVDCRGHADYIKNMITGAAQMDGAILVVSAADGRMRQTREHI
LLARQVGVRYIVVFMNKVDMVDDRELLDLVEMEVRDLLNQYEFRGDEVRVIRGSALLALE
EMHKNRKTKRGENEWVDKIWELLDAIDEYIRTRVRDVDKRFLMRVEDVFTITGRGTVATG
RIERGKVKVGDEVEIVGLARETRKTVVTGVEMHRKTLQEGIAGDNVGLLLRGVSREEVER
GQVLAKRGSITRHTKFEASVYILKKEEGGRHTGFFTGYRRQFYFRTTDVTGVVRLRQGVE
MVMRGDNVTFTVELIKRVALEEGLRFAIREGGRTVGAGVVTKILE
Sequence of entity 5 (O), FASTA
>1MJ1_5 S12 ribosomal protein (chains O)
MVALPTINQLVRKGREKVRKKSKVPALKGAPFRRGVCTVVRTVTPKKPNSALRKVAKVRL
TSGYEVTAYIPGEGHNLQEHSVVLIRGGRVKDLPGVRYHIVRGVYDAAGVKDRKKSRSKY
GTKKPKEAAKTAAKK
Sequence of entity 6 (P), FASTA
>1MJ1_6 S13 ribosomal protein (chains P)
MARIAGVEIPRNKRVDVALTYIYGIGKARAKEALEKTGINPATRVKDLTEAEVVRLREYV
ENTWKLEGELRAEVAANIKRLMDIGCYRGLRHRRGLPVRGQRTRTNARTRKGPRKTVAGK
KKAPRK
Sequence of entity 7 (L), FASTA
>1MJ1_7 L11 ribosomal protein (chains L)
MAKKVAAQIKLQLPAGKATPAPPVGPALGQHGVNIMEFCKRFNAETADKAGMILPVVITV
YEDKSFTFIIKTPPASFLLKKAAGIEKGSSEPKRKIVGKVTRKQIEEIAKTKMPDLNANS
LEAAMKIIEGTAKSMGIEVVD

Primary citation

Ribosome Interactions of Aminoacyl-tRNA and Elongation Factor TU in the Codon Recognition Complex. Stark, H., Rodnina, M.V., Wieden, H.-J. et al. Nat Struct Biol (2002) 9:849-854. PubMed

Other PDB entries of the same protein (UniProt P0CE47 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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