32NJ | pdb_000032nj

Cryo-EM structure of SKM-M.smegmatis 70S ribosomal complex


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.00 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history

Literature

Cryo-EM structure of SKM-M.smegmatis 70S ribosomal complex

Morici, M.Wilson, D.N.

To be published.

Macromolecule Content 

  • Total Structure Weight: 742.33 kDa 
  • Atom Count: 44,891 
  • Modeled Residue Count: 3,316 
  • Deposited Residue Count: 3,722 
  • Unique protein chains: 17
  • Unique nucleic acid chains: 1

Macromolecules


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Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein bS22B [auth x]33Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QR10 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS3275Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QSD7 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 4
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS4201Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QSL7 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 5
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS5214Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QSG6 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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UniProt GroupA0QSG6
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Reference Sequence
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Entity ID: 6
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein bS696Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0A2U9Q0X2 (Mycolicibacterium smegmatis (strain MKD8))
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UniProt GroupA0A2U9Q0X2
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Reference Sequence
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Entity ID: 7
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS7156Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QS97 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 8
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS8132Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QSG3 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 9
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS9150Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QSP9 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 10
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS10101Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QSD0 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 11
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS11138Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QSL6 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 12
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS12124Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QS96 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 13
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS14BM [auth N]61Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QSG2 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 14
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS15N [auth O]89Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QVQ3 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 15
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein bS16O [auth P]156Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QV37 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 16
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein uS17P [auth Q]98Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0QSE0 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 17
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein bS18BQ [auth R]84Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0R7F7 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 18
MoleculeChains  Sequence LengthOrganismDetailsImage
Small ribosomal subunit protein bS20R [auth T]86Mycolicibacterium smegmatisMutation(s): 0 
UniProt
Find proteins for A0R102 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155))
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Reference Sequence
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Entity ID: 1
MoleculeChains LengthOrganismImage
16S rRNA1,528Mycolicibacterium smegmatis
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
A1JAI
(Subject of Investigation/LOI)

Query on A1JAI



Download:Ideal Coordinates CCD File
S [auth A][(2~{S},3~{S},4~{R},5~{R},6~{S})-4-[(2~{S},3~{R},4~{S},5~{R},6~{S})-5-acetamido-6-(hydroxymethyl)-4-[(2~{R},3~{R},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-4-[(2~{S},3~{R},4~{R},5~{R},6~{R})-6-(hydroxymethyl)-5-methoxy-3,4-bis(oxidanyl)oxan-2-yl]oxy-3,5-bis(oxidanyl)oxan-2-yl]oxy-3-oxidanyl-oxan-2-yl]oxy-2-(hydroxymethyl)-6-[[~{N}-[4-[(~{N}-methylcarbamimidoyl)amino]butyl]carbamimidoyl]amino]-5-oxidanyl-oxan-3-yl] carbamate
C35 H64 N8 O21
AEUZWXFILCTIFJ-KFUOLALQSA-N
ZN

Query on ZN



Download:Ideal Coordinates CCD File
RC [auth N],
SC [auth R]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
MG

Query on MG



Download:Ideal Coordinates CCD File
AA [auth A]
AB [auth A]
AC [auth A]
BA [auth A]
BB [auth A]
AA [auth A],
AB [auth A],
AC [auth A],
BA [auth A],
BB [auth A],
BC [auth A],
CA [auth A],
CB [auth A],
CC [auth A],
DA [auth A],
DB [auth A],
DC [auth A],
EA [auth A],
EB [auth A],
EC [auth A],
FA [auth A],
FB [auth A],
FC [auth A],
GA [auth A],
GB [auth A],
GC [auth A],
HA [auth A],
HB [auth A],
HC [auth A],
IA [auth A],
IB [auth A],
IC [auth A],
JA [auth A],
JB [auth A],
JC [auth A],
KA [auth A],
KB [auth A],
KC [auth A],
LA [auth A],
LB [auth A],
LC [auth A],
MA [auth A],
MB [auth A],
MC [auth A],
NA [auth A],
NB [auth A],
NC [auth A],
OA [auth A],
OB [auth A],
OC [auth A],
PA [auth A],
PB [auth A],
PC [auth A],
QA [auth A],
QB [auth A],
QC [auth C],
RA [auth A],
RB [auth A],
SA [auth A],
SB [auth A],
T [auth A],
TA [auth A],
TB [auth A],
TC [auth R],
U [auth A],
UA [auth A],
UB [auth A],
V [auth A],
VA [auth A],
VB [auth A],
W [auth A],
WA [auth A],
WB [auth A],
X [auth A],
XA [auth A],
XB [auth A],
Y [auth A],
YA [auth A],
YB [auth A],
Z [auth A],
ZA [auth A],
ZB [auth A]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.00 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
MODEL REFINEMENTREFMAC5.8.0430
RECONSTRUCTIONRELION5

Structure Validation

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Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)United StatesR35 GM127134
National Institutes of Health/National Cancer Institute (NIH/NCI)United StatesNIH R01 AI162961
Canadian Institutes of Health Research (CIHR)CanadaFDN148463
German Research Foundation (DFG)GermanyWI3285/12-1

Revision History  (Full details and data files)

  • Version 1.0: 2026-08-05
    Type: Initial release