6M62 image
Deposition Date 2020-03-12
Release Date 2020-08-26
Last Version Date 2024-10-16
Entry Detail
PDB ID:
6M62
Keywords:
Title:
Cryo-Em structure of eukaryotic pre-60S ribosome subunit from Saccharomyces cerevisiae rpf2 delta 255-344 strain, C4 state.
Biological Source:
Source Organism:
Method Details:
Experimental Method:
Resolution:
3.20 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polyribonucleotide
Molecule:RDN25-1 rRNA
Chain IDs:A (auth: 1)
Chain Length:3396
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Polymer Type:polyribonucleotide
Molecule:RDN58-1 rRNA
Chain IDs:B (auth: 2)
Chain Length:158
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Polymer Type:polyribonucleotide
Molecule:RDN5-2 rRNA
Chain IDs:C (auth: 3)
Chain Length:121
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Polymer Type:polypeptide(L)
Molecule:Probable metalloprotease ARX1
Gene (Uniprot):ARX1
Chain IDs:D (auth: 4)
Chain Length:593
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Polymer Type:polypeptide(L)
Molecule:rRNA-processing protein CGR1
Gene (Uniprot):CGR1
Chain IDs:E (auth: 5)
Chain Length:120
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polyribonucleotide
Molecule:ITS2-1 miscRNA
Chain IDs:F (auth: 6)
Chain Length:232
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L2-A
Gene (Uniprot):RPL2A
Chain IDs:G (auth: A)
Chain Length:254
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L3
Gene (Uniprot):RPL3
Chain IDs:H (auth: B)
Chain Length:647
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L4-A
Gene (Uniprot):RPL4A
Chain IDs:I (auth: C)
Chain Length:105
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L5
Gene (Uniprot):RPL5
Chain IDs:J (auth: D)
Chain Length:297
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L6-A
Gene (Uniprot):RPL6A
Chain IDs:K (auth: E)
Chain Length:176
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L7-A
Gene (Uniprot):RPL7A
Chain IDs:L (auth: F)
Chain Length:107
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L8-A
Gene (Uniprot):RPL8A
Chain IDs:M (auth: G)
Chain Length:121
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L9-A
Gene (Uniprot):RPL9A
Chain IDs:N (auth: H)
Chain Length:191
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Bud site selection protein 20
Gene (Uniprot):BUD20
Chain IDs:O (auth: I)
Chain Length:100
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L11-A
Gene (Uniprot):RPL11A
Chain IDs:P (auth: J)
Chain Length:88
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Proteasome-interacting protein CIC1
Gene (Uniprot):CIC1
Chain IDs:Q (auth: K)
Chain Length:78
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L13-A
Gene (Uniprot):RPL13A
Chain IDs:R (auth: L)
Chain Length:199
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L14-A
Gene (Uniprot):RPL14A
Chain IDs:S (auth: M)
Chain Length:138
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L15-A
Gene (Uniprot):RPL15A
Chain IDs:T (auth: N)
Chain Length:605
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L16-A
Gene (Uniprot):RPL16A
Chain IDs:U (auth: O)
Chain Length:220
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L17-A
Gene (Uniprot):RPL17A
Chain IDs:V (auth: P)
Chain Length:184
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L18-A
Gene (Uniprot):RPL18A
Chain IDs:W (auth: Q)
Chain Length:455
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L19-A
Gene (Uniprot):RPL19A
Chain IDs:X (auth: R)
Chain Length:189
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L20-A
Gene (Uniprot):RPL20A
Chain IDs:Y (auth: S)
Chain Length:520
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L21-A
Gene (Uniprot):RPL21A
Chain IDs:Z (auth: T)
Chain Length:160
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L22-A
Gene (Uniprot):RPL22A
Chain IDs:AA (auth: U)
Chain Length:199
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L23-A
Gene (Uniprot):RPL23A
Chain IDs:BA (auth: V)
Chain Length:137
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Ribosome assembly factor MRT4
Gene (Uniprot):MRT4
Chain IDs:CA (auth: W)
Chain Length:203
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L25
Gene (Uniprot):RPL25
Chain IDs:DA (auth: X)
Chain Length:142
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L26-A
Gene (Uniprot):RPL26A
Chain IDs:EA (auth: Y)
Chain Length:245
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L27-A
Gene (Uniprot):RPL27A
Chain IDs:FA (auth: Z)
Chain Length:136
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L28
Gene (Uniprot):RPL28
Chain IDs:GA (auth: a)
Chain Length:254
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Nucleolar GTP-binding protein 1
Gene (Uniprot):NOG1
Chain IDs:HA (auth: b)
Chain Length:647
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L30
Gene (Uniprot):RPL30
Chain IDs:IA (auth: c)
Chain Length:105
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L31-A
Gene (Uniprot):RPL31A
Chain IDs:JA (auth: d)
Chain Length:297
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L32
Gene (Uniprot):RPL32
Chain IDs:KA (auth: e)
Chain Length:176
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L33-A
Gene (Uniprot):RPL33A
Chain IDs:LA (auth: f)
Chain Length:107
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L34-A
Gene (Uniprot):RPL34A
Chain IDs:MA (auth: g)
Chain Length:121
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L35-A
Gene (Uniprot):RPL35A
Chain IDs:NA (auth: h)
Chain Length:191
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L36-A
Gene (Uniprot):RPL36A
Chain IDs:OA (auth: i)
Chain Length:100
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L37-A
Gene (Uniprot):RPL37A
Chain IDs:PA (auth: j)
Chain Length:88
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L38
Gene (Uniprot):RPL38
Chain IDs:QA (auth: k)
Chain Length:78
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L39
Gene (Uniprot):RPL39
Chain IDs:RA (auth: l)
Chain Length:199
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Nucleolar GTP-binding protein 2
Gene (Uniprot):NOG2
Chain IDs:SA (auth: m)
Chain Length:138
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Pescadillo homolog
Gene (Uniprot):NOP7
Chain IDs:TA (auth: n)
Chain Length:605
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Ribosome biogenesis protein 15
Gene (Uniprot):NOP15
Chain IDs:UA (auth: o)
Chain Length:220
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L43-A
Gene (Uniprot):RPL43A
Chain IDs:VA (auth: p)
Chain Length:184
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Ribosome biogenesis protein NOP53
Gene (Uniprot):NOP53
Chain IDs:WA (auth: q)
Chain Length:455
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Ribosome biogenesis protein NSA2
Gene (Uniprot):NSA2
Chain IDs:XA (auth: r)
Chain Length:189
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Nuclear GTP-binding protein NUG1
Gene (Uniprot):NUG1
Chain IDs:YA (auth: s)
Chain Length:520
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Ribosome biogenesis protein RLP7
Gene (Uniprot):RLP7
Chain IDs:ZA (auth: t)
Chain Length:160
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Ribosome biogenesis protein RLP24
Gene (Uniprot):RLP24
Chain IDs:AB (auth: u)
Chain Length:199
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Ribosome biogenesis protein RPF2
Gene (Uniprot):RPF2
Chain IDs:BB (auth: v)
Chain Length:137
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Regulator of ribosome biosynthesis
Gene (Uniprot):RRS1
Chain IDs:CB (auth: w)
Chain Length:203
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Ribosome assembly protein 4
Gene (Uniprot):RSA4
Chain IDs:DB (auth: x)
Chain Length:142
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:Eukaryotic translation initiation factor 6
Gene (Uniprot):TIF6
Chain IDs:EB (auth: y)
Chain Length:245
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Polymer Type:polypeptide(L)
Molecule:UPF0642 protein YBL028C
Gene (Uniprot):YBL0423
Chain IDs:FB (auth: z)
Chain Length:136
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288c
Primary Citation
Coupling of 5S RNP rotation with maturation of functional centers during large ribosomal subunit assembly.
Nat Commun 11 3751 3751 (2020)
PMID: 32719344 DOI: 10.1038/s41467-020-17534-5

Abstact

The protein composition and structure of assembling 60S ribosomal subunits undergo numerous changes as pre-ribosomes transition from the nucleolus to the nucleoplasm. This includes stable anchoring of the Rpf2 subcomplex containing 5S rRNA, rpL5, rpL11, Rpf2 and Rrs1, which initially docks onto the flexible domain V of rRNA at earlier stages of assembly. In this work, we tested the function of the C-terminal domain (CTD) of Rpf2 during these anchoring steps, by truncating this extension and assaying effects on middle stages of subunit maturation. The rpf2Δ255-344 mutation affects proper folding of rRNA helices H68-70 during anchoring of the Rpf2 subcomplex. In addition, several assembly factors (AFs) are absent from pre-ribosomes or in altered conformations. Consequently, major remodeling events fail to occur: rotation of the 5S RNP, maturation of the peptidyl transferase center (PTC) and the nascent polypeptide exit tunnel (NPET), and export of assembling subunits to the cytoplasm.

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Primary Citation of related structures