4V47 image
Deposition Date 2003-05-06
Release Date 2014-07-09
Last Version Date 2024-02-28
Entry Detail
PDB ID:
4V47
Keywords:
Title:
Real space refined coordinates of the 30S and 50S subunits fitted into the low resolution cryo-EM map of the EF-G.GTP state of E. coli 70S ribosome
Biological Source:
Source Organism:
Escherichia coli (Taxon ID: 562)
Method Details:
Experimental Method:
Resolution:
12.30 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polyribonucleotide
Molecule:23S ribosomal RNA
Chain IDs:A (auth: A0)
Chain Length:2904
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L33
Gene (Uniprot):rpmG
Chain IDs:Z (auth: A1)
Chain Length:54
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L36
Gene (Uniprot):rpmJ
Chain IDs:AA (auth: A4)
Chain Length:38
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polyribonucleotide
Molecule:5S ribosomal RNA
Chain IDs:B (auth: A9)
Chain Length:120
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L2
Gene (Uniprot):rplB
Chain IDs:C (auth: AA)
Chain Length:272
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L3
Gene (Uniprot):rplC
Chain IDs:D (auth: AB)
Chain Length:209
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L4
Gene (Uniprot):rplD
Chain IDs:E (auth: AC)
Chain Length:201
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L5
Gene (Uniprot):rplE
Chain IDs:F (auth: AD)
Chain Length:178
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L6
Chain IDs:G (auth: AE)
Chain Length:176
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L9
Gene (Uniprot):rplI
Chain IDs:H (auth: AF)
Chain Length:149
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L11
Gene (Uniprot):rplK
Chain IDs:I (auth: AG)
Chain Length:141
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L13
Gene (Uniprot):rplM
Chain IDs:J (auth: AH)
Chain Length:142
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L14
Chain IDs:K (auth: AI)
Chain Length:123
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L15
Gene (Uniprot):rplO
Chain IDs:L (auth: AJ)
Chain Length:144
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L16
Chain IDs:M (auth: AK)
Chain Length:136
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L17
Chain IDs:N (auth: AL)
Chain Length:127
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L18
Gene (Uniprot):rplR
Chain IDs:O (auth: AM)
Chain Length:117
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L19
Gene (Uniprot):rplS
Chain IDs:P (auth: AN)
Chain Length:114
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L20
Gene (Uniprot):rplT
Chain IDs:Q (auth: AO)
Chain Length:117
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L22
Gene (Uniprot):rplV
Chain IDs:R (auth: AQ)
Chain Length:110
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L23
Chain IDs:S (auth: AR)
Chain Length:100
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L24
Gene (Uniprot):rplX
Chain IDs:T (auth: AS)
Chain Length:103
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L25
Gene (Uniprot):rplY
Chain IDs:U (auth: AT)
Chain Length:94
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L27
Gene (Uniprot):rpmA
Chain IDs:V (auth: AU)
Chain Length:84
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L29
Gene (Uniprot):rpmC
Chain IDs:W (auth: AW)
Chain Length:63
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L30
Chain IDs:X (auth: AX)
Chain Length:58
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L32
Gene (Uniprot):rpmF
Chain IDs:Y (auth: AZ)
Chain Length:56
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polyribonucleotide
Molecule:16S RIBOSOMAL RNA
Chain IDs:BA
Chain Length:1542
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S3
Gene (Uniprot):rpsC
Chain IDs:CA (auth: BC)
Chain Length:232
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S4
Gene (Uniprot):rpsD
Chain IDs:DA (auth: BD)
Chain Length:205
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S5
Gene (Uniprot):rpsE
Chain IDs:EA (auth: BE)
Chain Length:166
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S6
Gene (Uniprot):rpsF
Chain IDs:FA (auth: BF)
Chain Length:135
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S7
Gene (Uniprot):rpsG
Chain IDs:GA (auth: BG)
Chain Length:178
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S8
Gene (Uniprot):rpsH
Chain IDs:HA (auth: BH)
Chain Length:129
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S9
Gene (Uniprot):rpsI
Chain IDs:IA (auth: BI)
Chain Length:129
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S10
Gene (Uniprot):rpsJ
Chain IDs:JA (auth: BJ)
Chain Length:103
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S11
Gene (Uniprot):rpsK
Chain IDs:KA (auth: BK)
Chain Length:128
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S12
Gene (Uniprot):rpsL
Chain IDs:LA (auth: BL)
Chain Length:123
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S13
Gene (Uniprot):rpsM
Chain IDs:MA (auth: BM)
Chain Length:117
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S14
Chain IDs:NA (auth: BN)
Chain Length:100
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S15
Chain IDs:OA (auth: BO)
Chain Length:88
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S16
Gene (Uniprot):rpsP
Chain IDs:PA (auth: BP)
Chain Length:82
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S17
Chain IDs:QA (auth: BQ)
Chain Length:83
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S18
Gene (Uniprot):rpsR
Chain IDs:RA (auth: BR)
Chain Length:74
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S19
Gene (Uniprot):rpsS
Chain IDs:SA (auth: BS)
Chain Length:91
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polypeptide(L)
Molecule:30S RIBOSOMAL PROTEIN S20
Gene (Uniprot):rpsT
Chain IDs:TA (auth: BT)
Chain Length:86
Number of Molecules:1
Biological Source:Escherichia coli
Ligand Molecules
Primary Citation
Study of the structural dynamics of the E. coli 70S ribosome using real space refinement
Cell(Cambridge,Mass.) 113 789 801 (2003)
PMID: 12809609 DOI: 10.1016/S0092-8674(03)00427-6

Abstact

Cryo-EM density maps showing the 70S ribosome of E. coli in two different functional states related by a ratchet-like motion were analyzed using real-space refinement. Comparison of the two resulting atomic models shows that the ribosome changes from a compact structure to a looser one, coupled with the rearrangement of many of the proteins. Furthermore, in contrast to the unchanged inter-subunit bridges formed wholly by RNA, the bridges involving proteins undergo large conformational changes following the ratchet-like motion, suggesting an important role of ribosomal proteins in facilitating the dynamics of translation.

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Primary Citation of related structures