4V9D image
Entry Detail
PDB ID:
4V9D
Keywords:
Title:
Structures of the bacterial ribosome in classical and hybrid states of tRNA binding
Biological Source:
Host Organism:
PDB Version:
Deposition Date:
2012-07-31
Release Date:
2014-07-09
Method Details:
Experimental Method:
Resolution:
3.00 Å
R-Value Free:
0.26
R-Value Work:
0.20
R-Value Observed:
0.20
Space Group:
P 21 21 21
Macromolecular Entities
Polymer Type:polyribonucleotide
Description:16S rRNA
Chain IDs:A (auth: AA), Y (auth: BA)
Chain Length:1539
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S2
Chain IDs:B (auth: AB), Z (auth: BB)
Chain Length:218
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S3
Chain IDs:C (auth: AC), AA (auth: BC)
Chain Length:206
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S4
Chain IDs:D (auth: AD), BA (auth: BD)
Chain Length:205
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S5
Chain IDs:E (auth: AE), CA (auth: BE)
Chain Length:150
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S6
Chain IDs:F (auth: AF), DA (auth: BF)
Chain Length:100
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S7
Chain IDs:G (auth: AG), EA (auth: BG)
Chain Length:151
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S8
Chain IDs:H (auth: AH), FA (auth: BH)
Chain Length:129
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S9
Chain IDs:I (auth: AI), GA (auth: BI)
Chain Length:127
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S10
Chain IDs:J (auth: AJ), HA (auth: BJ)
Chain Length:98
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S11
Chain IDs:K (auth: AK), IA (auth: BK)
Chain Length:117
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S12
Chain IDs:L (auth: AL), JA (auth: BL)
Chain Length:123
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S13
Chain IDs:M (auth: AM), KA (auth: BM)
Chain Length:114
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S14
Chain IDs:N (auth: AN), LA (auth: BN)
Chain Length:100
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S15
Chain IDs:O (auth: AO), MA (auth: BO)
Chain Length:88
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S16
Chain IDs:P (auth: AP), NA (auth: BP)
Chain Length:82
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S17
Chain IDs:Q (auth: AQ), OA (auth: BQ)
Chain Length:80
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S18
Chain IDs:R (auth: AR), PA (auth: BR)
Chain Length:55
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S19
Chain IDs:S (auth: AS), QA (auth: BS)
Chain Length:79
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S20
Chain IDs:T (auth: AT), RA (auth: BT)
Chain Length:85
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:30S ribosomal protein S21
Chain IDs:U (auth: AU), SA (auth: BU)
Chain Length:51
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polyribonucleotide
Description:phenylalanine specific transfer RNA
Chain IDs:V (auth: AV), TA (auth: BV)
Chain Length:76
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:ribosome recycling factor
Chain IDs:X (auth: AY)
Chain Length:183
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L32
Chain IDs:VB (auth: C0), AD (auth: D0)
Chain Length:56
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L33
Chain IDs:WB (auth: C1), BD (auth: D1)
Chain Length:50
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L34
Chain IDs:XB (auth: C2), CD (auth: D2)
Chain Length:46
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L35
Chain IDs:YB (auth: C3), DD (auth: D3)
Chain Length:64
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L36
Chain IDs:ZB (auth: C4), ED (auth: D4)
Chain Length:38
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polyribonucleotide
Description:23S rRNA
Chain IDs:VA (auth: CA), AC (auth: DA)
Chain Length:2903
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polyribonucleotide
Description:5S rRNA
Chain IDs:WA (auth: CB)
Chain Length:119
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L2
Chain IDs:XA (auth: CC), CC (auth: DC)
Chain Length:271
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L3
Chain IDs:YA (auth: CD), DC (auth: DD)
Chain Length:209
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L4
Chain IDs:ZA (auth: CE), EC (auth: DE)
Chain Length:201
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L5
Chain IDs:AB (auth: CF), FC (auth: DF)
Chain Length:177
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L6
Chain IDs:BB (auth: CG), GC (auth: DG)
Chain Length:176
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L9
Chain IDs:CB (auth: CH), HC (auth: DH)
Chain Length:149
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L11
Chain IDs:DB (auth: CI), IC (auth: DI)
Chain Length:141
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L13
Chain IDs:EB (auth: CJ), JC (auth: DJ)
Chain Length:142
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L14
Chain IDs:FB (auth: CK), KC (auth: DK)
Chain Length:122
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L15
Chain IDs:GB (auth: CL), LC (auth: DL)
Chain Length:143
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L16
Chain IDs:HB (auth: CM), MC (auth: DM)
Chain Length:136
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L17
Chain IDs:IB (auth: CN), NC (auth: DN)
Chain Length:120
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L18
Chain IDs:JB (auth: CO), OC (auth: DO)
Chain Length:116
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L19
Chain IDs:KB (auth: CP), PC (auth: DP)
Chain Length:114
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L20
Chain IDs:LB (auth: CQ), QC (auth: DQ)
Chain Length:117
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L21
Chain IDs:MB (auth: CR), RC (auth: DR)
Chain Length:103
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L22
Chain IDs:NB (auth: CS), SC (auth: DS)
Chain Length:110
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L23
Chain IDs:OB (auth: CT), TC (auth: DT)
Chain Length:93
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L24
Chain IDs:PB (auth: CU), UC (auth: DU)
Chain Length:102
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L25
Chain IDs:QB (auth: CV), VC (auth: DV)
Chain Length:94
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L27
Chain IDs:RB (auth: CW)
Chain Length:76
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L28
Chain IDs:SB (auth: CX), XC (auth: DX)
Chain Length:77
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L29
Chain IDs:TB (auth: CY), YC (auth: DY)
Chain Length:63
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L30
Chain IDs:UB (auth: CZ), ZC (auth: DZ)
Chain Length:58
Number of Molecules:2
Biological Source:Escherichia coli
Polymer Type:polyribonucleotide
Description:5S rRNA
Chain IDs:BC (auth: DB)
Chain Length:118
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Description:50S ribosomal protein L27
Chain IDs:WC (auth: DW)
Chain Length:75
Number of Molecules:1
Biological Source:Escherichia coli
Primary Citation
Structures of the bacterial ribosome in classical and hybrid states of tRNA binding.
Science 332 981 984 (2011)
PMID: 21596992 DOI: 10.1126/science.1202692

Abstact

During protein synthesis, the ribosome controls the movement of tRNA and mRNA by means of large-scale structural rearrangements. We describe structures of the intact bacterial ribosome from Escherichia coli that reveal how the ribosome binds tRNA in two functionally distinct states, determined to a resolution of ~3.2 angstroms by means of x-ray crystallography. One state positions tRNA in the peptidyl-tRNA binding site. The second, a fully rotated state, is stabilized by ribosome recycling factor and binds tRNA in a highly bent conformation in a hybrid peptidyl/exit site. The structures help to explain how the ratchet-like motion of the two ribosomal subunits contributes to the mechanisms of translocation, termination, and ribosome recycling.

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