3J6B image
Deposition Date 2014-01-22
Release Date 2014-04-09
Last Version Date 2024-02-21
Entry Detail
PDB ID:
3J6B
Keywords:
Title:
Structure of the yeast mitochondrial large ribosomal subunit
Biological Source:
Source Organism:
Method Details:
Experimental Method:
Resolution:
3.20 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein RTC6, mitochondrial
Gene (Uniprot):RTC6
Chain IDs:AA (auth: 0)
Chain Length:93
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L35, mitochondrial
Gene (Uniprot):MRPL35
Chain IDs:BA (auth: 1)
Chain Length:367
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L28, mitochondrial
Gene (Uniprot):MRPL28
Chain IDs:CA (auth: 2)
Chain Length:147
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L27, mitochondrial
Gene (Uniprot):MRPL27
Chain IDs:DA (auth: 3)
Chain Length:146
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L51, mitochondrial
Gene (Uniprot):MRPL51
Chain IDs:EA (auth: 4)
Chain Length:140
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L3, mitochondrial
Gene (Uniprot):MRPL3
Chain IDs:FA (auth: 5)
Chain Length:390
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L17, mitochondrial
Gene (Uniprot):MRPL17
Chain IDs:GA (auth: 6)
Chain Length:281
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein IMG2, mitochondrial
Gene (Uniprot):IMG2
Chain IDs:HA (auth: 7)
Chain Length:146
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L13, mitochondrial
Gene (Uniprot):MRPL13
Chain IDs:IA (auth: 8)
Chain Length:264
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L15, mitochondrial
Gene (Uniprot):MRPL15
Chain IDs:JA (auth: 9)
Chain Length:253
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polyribonucleotide
Molecule:21S ribosomal RNA
Chain IDs:A
Chain Length:3296
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein RML2, mitochondrial
Gene (Uniprot):RML2
Chain IDs:B
Chain Length:157
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L9, mitochondrial
Gene (Uniprot):MRPL9
Chain IDs:C
Chain Length:131
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein YmL6, mitochondrial
Gene (Uniprot):YML6
Chain IDs:D
Chain Length:226
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L7, mitochondrial
Gene (Uniprot):MRPL7
Chain IDs:E
Chain Length:20
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L6, mitochondrial
Gene (Uniprot):MRPL6
Chain IDs:F
Chain Length:214
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L50, mitochondrial
Gene (Uniprot):MRPL50
Chain IDs:G
Chain Length:139
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L23, mitochondrial
Gene (Uniprot):MRPL23
Chain IDs:H
Chain Length:163
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L38, mitochondrial
Gene (Uniprot):MRPL38
Chain IDs:I
Chain Length:138
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L10, mitochondrial
Gene (Uniprot):MRPL10
Chain IDs:J
Chain Length:322
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L16, mitochondrial
Gene (Uniprot):MRPL16
Chain IDs:K
Chain Length:232
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L8, mitochondrial
Gene (Uniprot):MRPL8
Chain IDs:L
Chain Length:238
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein IMG1, mitochondrial
Gene (Uniprot):IMG1
Chain IDs:M
Chain Length:169
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L49, mitochondrial
Gene (Uniprot):MRPL49
Chain IDs:N
Chain Length:161
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L22, mitochondrial
Gene (Uniprot):MRPL22
Chain IDs:O
Chain Length:309
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L41, mitochondrial
Gene (Uniprot):MRP20
Chain IDs:P
Chain Length:263
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L40, mitochondrial
Gene (Uniprot):MRPL40
Chain IDs:Q
Chain Length:297
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L2, mitochondrial
Gene (Uniprot):MRP7
Chain IDs:R
Chain Length:371
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L24, mitochondrial
Gene (Uniprot):MRPL24
Chain IDs:S
Chain Length:258
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L4, mitochondrial
Gene (Uniprot):MRPL4
Chain IDs:T
Chain Length:319
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L33, mitochondrial
Gene (Uniprot):MRPL33
Chain IDs:U
Chain Length:86
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L36, mitochondrial
Gene (Uniprot):MRPL36
Chain IDs:V
Chain Length:177
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L32, mitochondrial
Gene (Uniprot):MRPL32
Chain IDs:W
Chain Length:183
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L39, mitochondrial
Gene (Uniprot):MRPL39
Chain IDs:X
Chain Length:70
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L34, mitochondrial
Gene (Uniprot):YD9727.10
Chain IDs:Y
Chain Length:105
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:mitochondrial ribosomal protein YNL122C
Gene (Uniprot):MRP35
Chain IDs:Z
Chain Length:115
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L20, mitochondrial
Gene (Uniprot):MRPL20
Chain IDs:KA (auth: a)
Chain Length:3296
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L25, mitochondrial
Gene (Uniprot):MRPL25
Chain IDs:LA (auth: b)
Chain Length:157
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:54S ribosomal protein L31, mitochondrial
Gene (Uniprot):MRPL31
Chain IDs:MA (auth: c)
Chain Length:131
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polypeptide(L)
Molecule:Mitochondrial homologous recombination protein 1
Gene (Uniprot):MHR1
Chain IDs:NA (auth: d)
Chain Length:226
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Polymer Type:polyribonucleotide
Molecule:E-site tRNA
Chain IDs:OA (auth: e)
Chain Length:20
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae
Primary Citation
Structure of the yeast mitochondrial large ribosomal subunit.
Science 343 1485 1489 (2014)
PMID: 24675956 DOI: 10.1126/science.1249410

Abstact

Mitochondria have specialized ribosomes that have diverged from their bacterial and cytoplasmic counterparts. We have solved the structure of the yeast mitoribosomal large subunit using single-particle cryo-electron microscopy. The resolution of 3.2 angstroms enabled a nearly complete atomic model to be built de novo and refined, including 39 proteins, 13 of which are unique to mitochondria, as well as expansion segments of mitoribosomal RNA. The structure reveals a new exit tunnel path and architecture, unique elements of the E site, and a putative membrane docking site.

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Primary Citation of related structures