6YXY image
Deposition Date 2020-05-04
Release Date 2020-10-14
Last Version Date 2024-11-13
Entry Detail
PDB ID:
6YXY
Keywords:
Title:
State B of the Trypanosoma brucei mitoribosomal large subunit assembly intermediate
Biological Source:
Source Organism(s):
Method Details:
Experimental Method:
Resolution:
3.10 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:bL28m
Gene (Uniprot):Tb06.4F7.280
Chain IDs:A (auth: A1)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL29m
Gene (Uniprot):Tb09.160.5240
Chain IDs:B (auth: A2)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL30m
Gene (Uniprot):Tb09.211.0230
Chain IDs:C (auth: A3)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:bL32m
Gene (Uniprot):Tb04.1H19.670
Chain IDs:D (auth: A5)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:bL35m
Gene (Uniprot):TbgDal_X2260
Chain IDs:E (auth: A8)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polyribonucleotide
Molecule:12S ribosomal RNA
Chain IDs:F (auth: AA)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL3m
Gene (Uniprot):Tb03.5L5.850
Chain IDs:N (auth: AE)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL4m
Gene (Uniprot):TbgDal_XI6750
Chain IDs:R (auth: AF)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:bL9m
Gene (Uniprot):Tb05.6E7.50
Chain IDs:X (auth: AI)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL11m
Gene (Uniprot):30M24.135
Chain IDs:DA (auth: AK)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL13m
Gene (Uniprot):Tb04.5E12.380
Chain IDs:MA (auth: AN)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL14m
Chain IDs:PA (auth: AO)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL15m
Gene (Uniprot):Tb05.6E7.1030
Chain IDs:SA (auth: AP)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:bL17m
Gene (Uniprot):Tb08.11J15.1100
Chain IDs:WA (auth: AR)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:bL19m
Gene (Uniprot):TB927.1.1210
Chain IDs:BB (auth: AT)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:bL20m
Gene (Uniprot):Tb11.01.1930
Chain IDs:EB (auth: AU)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:bL21m
Gene (Uniprot):TbgDal_VII4650
Chain IDs:HB (auth: AV)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL22m
Gene (Uniprot):TbgDal_VII3160
Chain IDs:JB (auth: AW)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL23m
Gene (Uniprot):Tb11.03.0260
Chain IDs:LB (auth: AX)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:uL24m
Gene (Uniprot):TbgDal_III1550
Chain IDs:OB (auth: AY)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL41
Gene (Uniprot):Tb11.01.1600
Chain IDs:TB (auth: Ae)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL42
Gene (Uniprot):Tb11.01.1840
Chain IDs:UB (auth: Af)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL43
Gene (Uniprot):Tb04.3I12.430
Chain IDs:WB (auth: Ag)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL49
Gene (Uniprot):Tb05.27M3.100
Chain IDs:AC (auth: Al)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL52
Gene (Uniprot):Tb11.02.2250
Chain IDs:BC (auth: Ao)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL53
Gene (Uniprot):DPX39_070039500, DPX39_070040000
Chain IDs:CC (auth: Ap)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL63
Gene (Uniprot):TbgDal_VII8230
Chain IDs:DC (auth: At)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL64
Gene (Uniprot):TbgDal_XI13040
Chain IDs:EC (auth: Av)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL67
Gene (Uniprot):Tb11.55.0016
Chain IDs:G (auth: BA)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL68
Gene (Uniprot):TbgDal_X580
Chain IDs:I (auth: BB)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL70
Chain IDs:L (auth: BD)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL71
Gene (Uniprot):Tb07.28B13.610
Chain IDs:O (auth: BE)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL72
Gene (Uniprot):DPX39_060043600
Chain IDs:S (auth: BF)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL74
Gene (Uniprot):Tb10.6k15.3290
Chain IDs:V (auth: BH)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL75
Gene (Uniprot):TbgDal_X310
Chain IDs:Y (auth: BI)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL76
Gene (Uniprot):Tb11.01.2340
Chain IDs:BA (auth: BJ)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL77
Gene (Uniprot):TbgDal_VI2240
Chain IDs:EA (auth: BK)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL78
Gene (Uniprot):Tb10.26.1000
Chain IDs:HA (auth: BL)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL80
Gene (Uniprot):TbgDal_VI1080
Chain IDs:NA (auth: BN)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL81
Gene (Uniprot):Tb11.02.3230
Chain IDs:QA (auth: BO)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL83
Gene (Uniprot):Tb07.28B13.640
Chain IDs:UA (auth: BQ)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL84
Gene (Uniprot):Tb06.4F7.230
Chain IDs:XA (auth: BR)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL85
Gene (Uniprot):Tb09.160.2250
Chain IDs:ZA (auth: BS)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL86
Gene (Uniprot):DPX39_050048100
Chain IDs:CB (auth: BT)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL87
Gene (Uniprot):TbgDal_XI9190
Chain IDs:FB (auth: BU)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL88
Gene (Uniprot):TbgDal_VIII1510
Chain IDs:IB (auth: BV)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL89
Gene (Uniprot):Tb03.27F10.650
Chain IDs:KB (auth: BW)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL90
Gene (Uniprot):Tb06.28P18.570
Chain IDs:MB (auth: BX)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL92
Gene (Uniprot):Tb11.01.1215
Chain IDs:PB (auth: BZ)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL93
Gene (Uniprot):TbgDal_X13710
Chain IDs:QB (auth: Ba)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL94
Gene (Uniprot):Tb09.160.5050
Chain IDs:RB (auth: Bb)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL95
Gene (Uniprot):Tb10.26.0585
Chain IDs:SB (auth: Bc)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL98
Gene (Uniprot):Tb10.61.3155
Chain IDs:VB (auth: Bf)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL99
Gene (Uniprot):10C8.95
Chain IDs:XB (auth: Bg)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL100
Gene (Uniprot):DPX39_090047800
Chain IDs:YB (auth: Bh)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mL101
Gene (Uniprot):TB927.1.1390
Chain IDs:ZB (auth: Bi)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-EngA
Gene (Uniprot):Tb07.29D18.100
Chain IDs:H (auth: EA)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF2
Gene (Uniprot):TbgDal_XI14390
Chain IDs:J (auth: EB)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF3
Gene (Uniprot):Tb09.160.2000
Chain IDs:K (auth: EC)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF4
Gene (Uniprot):Tb11.02.3800
Chain IDs:M (auth: ED)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF5
Gene (Uniprot):Tb09.211.3800
Chain IDs:P (auth: EE)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF6
Gene (Uniprot):TbgDal_VIII6660
Chain IDs:T (auth: EF)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF7
Gene (Uniprot):Tb10.61.0430
Chain IDs:U (auth: EG)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF8
Gene (Uniprot):Tb05.1P6.140
Chain IDs:W (auth: EH)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:MALSU1
Gene (Uniprot):Tb06.2N9.480
Chain IDs:Z (auth: EI)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:L0R8F8
Gene (Uniprot):Tb07.5F10.320
Chain IDs:CA (auth: EJ)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-ACP
Gene (Uniprot):Tb03.27F10.580
Chain IDs:FA (auth: EK), YA (auth: ER)
Chain Length:0
Number of Molecules:2
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF12
Gene (Uniprot):TbgDal_VIII3060
Chain IDs:IA (auth: EL)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:Mtg1
Gene (Uniprot):Tb09.211.0810
Chain IDs:KA (auth: EM)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF14
Gene (Uniprot):TbgDal_V5380
Chain IDs:OA (auth: EN)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF15a
Gene (Uniprot):TbgDal_IV4790
Chain IDs:RA (auth: EO), TA (auth: EP)
Chain Length:0
Number of Molecules:2
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-EngB
Gene (Uniprot):Tb11.01.8760
Chain IDs:VA (auth: EQ)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF18
Gene (Uniprot):DPX39_090084400
Chain IDs:AB (auth: ES)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF19
Gene (Uniprot):Tb11.01.1810
Chain IDs:DB (auth: ET)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:mt-LAF20
Chain IDs:GB (auth: EU)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:UNK
Chain IDs:Q (auth: UE)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:UNK
Chain IDs:AA (auth: UI)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:UNK
Chain IDs:GA (auth: UK)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:UNK
Chain IDs:JA (auth: UL)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:UNK
Chain IDs:LA (auth: UM)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Polymer Type:polypeptide(L)
Molecule:UNK
Chain IDs:NB (auth: UX)
Chain Length:0
Number of Molecules:1
Biological Source:Trypanosoma brucei brucei
Primary Citation
Structural Insights into the Mechanism of Mitoribosomal Large Subunit Biogenesis.
Mol. Cell 79 629 644.e4 (2020)
PMID: 32679035 DOI: 10.1016/j.molcel.2020.06.030

Abstact

In contrast to the bacterial translation machinery, mitoribosomes and mitochondrial translation factors are highly divergent in terms of composition and architecture. There is increasing evidence that the biogenesis of mitoribosomes is an intricate pathway, involving many assembly factors. To better understand this process, we investigated native assembly intermediates of the mitoribosomal large subunit from the human parasite Trypanosoma brucei using cryo-electron microscopy. We identify 28 assembly factors, 6 of which are homologous to bacterial and eukaryotic ribosome assembly factors. They interact with the partially folded rRNA by specifically recognizing functionally important regions such as the peptidyltransferase center. The architectural and compositional comparison of the assembly intermediates indicates a stepwise modular assembly process, during which the rRNA folds toward its mature state. During the process, several conserved GTPases and a helicase form highly intertwined interaction networks that stabilize distinct assembly intermediates. The presented structures provide general insights into mitoribosomal maturation.

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Chemical

Disease

Primary Citation of related structures
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