5AJ4 image
Deposition Date 2015-02-20
Release Date 2015-04-22
Last Version Date 2024-10-23
Entry Detail
PDB ID:
5AJ4
Keywords:
Title:
Structure of the 55S mammalian mitoribosome.
Biological Source:
Source Organism(s):
SUS SCROFA (Taxon ID: 9823)
Method Details:
Experimental Method:
Resolution:
3.80 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polyribonucleotide
Molecule:MITORIBOSOMAL 12S Ribosomal R
Chain IDs:A (auth: AA)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US2M, M
Gene (Uniprot):MRPS2
Chain IDs:B (auth: AB)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US3M, M
Gene (Uniprot):MRPS24
Chain IDs:C (auth: AC)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US5M, M
Gene (Uniprot):MRPS5
Chain IDs:D (auth: AE)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BS6M, M
Chain IDs:E (auth: AF)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US7M, M
Chain IDs:F (auth: AG)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US9M, M
Chain IDs:G (auth: AI)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US10M,
Chain IDs:H (auth: AJ)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US11M,
Chain IDs:I (auth: AK)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US12M,
Chain IDs:J (auth: AL)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US14M,
Chain IDs:K (auth: AN)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US15M,
Chain IDs:L (auth: AO)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BS16M,
Chain IDs:M (auth: AP)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN US17M,
Chain IDs:N (auth: AQ)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BS18M,
Chain IDs:O (auth: AR)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BS21M,
Chain IDs:P (auth: AU)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polyribonucleotide
Molecule:P-SITE AND A-SITE TRNA
Chain IDs:Q (auth: AV), S (auth: AY)
Chain Length:0
Number of Molecules:2
Biological Source:SUS SCROFA
Polymer Type:polyribonucleotide
Molecule:MRNA
Chain IDs:R (auth: AX)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS22, M
Chain IDs:T (auth: Aa)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS23, M
Chain IDs:U (auth: Ab)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS25, M
Chain IDs:V (auth: Ac)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS26, M
Gene (Uniprot):MRPS26
Chain IDs:W (auth: Ad)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS27, M
Chain IDs:X (auth: Ae)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS28, M
Chain IDs:Y (auth: Af)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS29, M
Chain IDs:Z (auth: Ag)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS31, M
Gene (Uniprot):MRPS31
Chain IDs:AA (auth: Ah)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS33, M
Chain IDs:BA (auth: Ai)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS34, M
Chain IDs:CA (auth: Aj)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS35, M
Gene (Uniprot):MRPS35
Chain IDs:DA (auth: Ak)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS37, M
Chain IDs:EA (auth: Am)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS38, M
Chain IDs:FA (auth: An)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN MS39, M
Gene (Uniprot):PTCD3
Chain IDs:GA (auth: Ao)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:28S RIBOSOMAL PROTEIN S18B, M
Gene (Uniprot):MRPS18B
Chain IDs:HA (auth: Ap)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:UNASSIGNED HELICES
Chain IDs:IA (auth: As)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:UNASSIGNED HELICES
Chain IDs:JA (auth: Az)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL27M,
Chain IDs:KA (auth: B0)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL28M,
Chain IDs:LA (auth: B1)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL29M,
Chain IDs:MA (auth: B2)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL30M,
Chain IDs:NA (auth: B3)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL31M,
Chain IDs:OA (auth: B4)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL32M,
Gene (Uniprot):MRPL32
Chain IDs:PA (auth: B5)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL33M,
Chain IDs:QA (auth: B6)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL34M,
Gene (Uniprot):MRPL34
Chain IDs:RA (auth: B7)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL35M,
Gene (Uniprot):MRPL35
Chain IDs:SA (auth: B8)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL36M,
Chain IDs:TA (auth: B9)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polyribonucleotide
Molecule:MITORIBOSOMAL 16S Ribosomal R
Chain IDs:UA (auth: BA)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polyribonucleotide
Molecule:MITORIBOSOMAL CP TRNA
Chain IDs:VA (auth: BB)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL2M, M
Gene (Uniprot):MRPL2
Chain IDs:WA (auth: BD)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL3M, M
Chain IDs:XA (auth: BE)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL4M, M
Chain IDs:YA (auth: BF)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL9M, M
Gene (Uniprot):MRPL9
Chain IDs:ZA (auth: BI)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL10M,
Gene (Uniprot):MRPL10
Chain IDs:AB (auth: BJ)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL11M,
Gene (Uniprot):MRPL11
Chain IDs:BB (auth: BK)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL13M,
Chain IDs:CB (auth: BN)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL14M,
Gene (Uniprot):MRPL14
Chain IDs:DB (auth: BO)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL15M,
Chain IDs:EB (auth: BP)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL16M,
Gene (Uniprot):MRPL16
Chain IDs:FB (auth: BQ)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL17M,
Gene (Uniprot):MRPL17
Chain IDs:GB (auth: BR)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL18M,
Chain IDs:HB (auth: BS)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL19M,
Gene (Uniprot):MRPL19
Chain IDs:IB (auth: BT)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL20M,
Chain IDs:JB (auth: BU)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN BL21M,
Chain IDs:KB (auth: BV)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL22M,
Chain IDs:LB (auth: BW)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL23M,
Chain IDs:MB (auth: BX)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN UL24M,
Gene (Uniprot):MRPL24
Chain IDs:NB (auth: BY)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML37, M
Chain IDs:OB (auth: Ba)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML38, M
Gene (Uniprot):MRPL38
Chain IDs:PB (auth: Bb)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML39, M
Chain IDs:QB (auth: Bc)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML40, M
Chain IDs:RB (auth: Bd)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML41, M
Chain IDs:SB (auth: Be)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML42, M
Chain IDs:TB (auth: Bf)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML43, M
Gene (Uniprot):MRPL43
Chain IDs:UB (auth: Bg)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML44, M
Gene (Uniprot):MRPL44
Chain IDs:VB (auth: Bh)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML45, M
Chain IDs:WB (auth: Bi)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML46, M
Gene (Uniprot):MRPL46
Chain IDs:XB (auth: Bj)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML48, M
Chain IDs:YB (auth: Bk)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML49, M
Chain IDs:ZB (auth: Bl)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML50, M
Gene (Uniprot):MRPL50
Chain IDs:AC (auth: Bm)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML51, M
Chain IDs:BC (auth: Bn)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML52, M
Gene (Uniprot):MRPL52
Chain IDs:CC (auth: Bo)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML53, M
Chain IDs:DC (auth: Bp)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML54, M
Chain IDs:EC (auth: Bq)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML63, M
Chain IDs:FC (auth: Bt)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML62, M
Chain IDs:GC (auth: Bu)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML64, M
Chain IDs:HC (auth: Bv)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML65, M
Chain IDs:IC (auth: Bw)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:MITORIBOSOMAL PROTEIN ML66, M
Gene (Uniprot):MRPS18A
Chain IDs:JC (auth: Bx)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Polymer Type:polypeptide(L)
Molecule:UNASSIGNED SECONDARY STRUCTUR
Chain IDs:KC (auth: Bz)
Chain Length:0
Number of Molecules:1
Biological Source:SUS SCROFA
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
P5P Q A PURINE RIBOSIDE-5'-MONOPHOSPHATE
Primary Citation
The complete structure of the 55S mammalian mitochondrial ribosome.
Science 348 303 308 (2015)
PMID: 25837512 DOI: 10.1126/science.aaa3872

Abstact

Mammalian mitochondrial ribosomes (mitoribosomes) synthesize mitochondrially encoded membrane proteins that are critical for mitochondrial function. Here we present the complete atomic structure of the porcine 55S mitoribosome at 3.8 angstrom resolution by cryo-electron microscopy and chemical cross-linking/mass spectrometry. The structure of the 28S subunit in the complex was resolved at 3.6 angstrom resolution by focused alignment, which allowed building of a detailed atomic structure including all of its 15 mitoribosomal-specific proteins. The structure reveals the intersubunit contacts in the 55S mitoribosome, the molecular architecture of the mitoribosomal messenger RNA (mRNA) binding channel and its interaction with transfer RNAs, and provides insight into the highly specialized mechanism of mRNA recruitment to the 28S subunit. Furthermore, the structure contributes to a mechanistic understanding of aminoglycoside ototoxicity.

Legend

Protein

Chemical

Disease

Primary Citation of related structures
Feedback Form
Name
Email
Institute
Feedback