ISDA: 9SS1

Deposition Date 2025-09-25

Release Date 2026-02-04

Last Version Date 2026-02-04

Entry Detail

PDB ID:

9SS1

Keywords:

RIBOSOME

Title:

30S ribosomal subunit RimM-KO with IF1 and IF3 (State II)

Biological Source:

Source Organism(s):

Escherichia coli (Taxon ID: 562)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.90 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS2
Chain IDs:A (auth: AA)
Chain Length:241
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS4
Chain IDs:B (auth: AC)
Chain Length:206
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS5
Chain IDs:C (auth: AD)
Chain Length:167
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS6, fully modified isoform
Chain IDs:D (auth: AE)
Chain Length:135
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS7
Chain IDs:E (auth: AF)
Chain Length:179
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS8
Chain IDs:F (auth: AG)
Chain Length:130
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS9
Chain IDs:G (auth: AH)
Chain Length:130
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS11
Chain IDs:H (auth: AJ)
Chain Length:129
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS12
Chain IDs:I (auth: AK)
Chain Length:124
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS13
Chain IDs:J (auth: AL)
Chain Length:118
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS15
Chain IDs:K (auth: AN)
Chain Length:89
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS16
Chain IDs:L (auth: AO)
Chain Length:82
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS17
Chain IDs:M (auth: AP)
Chain Length:84
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS18
Chain IDs:N (auth: AQ)
Chain Length:75
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS19
Chain IDs:O (auth: AR)
Chain Length:92
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS20
Chain IDs:P (auth: AS)
Chain Length:87
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS21
Chain IDs:Q (auth: AT)
Chain Length:71
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polyribonucleotide
Molecule:16S Ribosomal RNA
Chain IDs:R (auth: D1)
Chain Length:1540
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Translation initiation factor IF-1
Chain IDs:S (auth: F1)
Chain Length:72
Number of Molecules:1
Biological Source:Escherichia coli

Polymer Type:polypeptide(L)
Molecule:Translation initiation factor IF-3
Chain IDs:T (auth: F3)
Chain Length:180
Number of Molecules:1
Biological Source:Escherichia coli

Ligand Molecules

Primary Citation

Mechanistic insights into E. coli recovery from growth arrest.

Hassan, A, Nakano, Y, Gamper, H, Masuda, I, Pinkas, M, Nagarajan, S, Dworkin, J, Blaha, G, Hou, Y.M, Demo, G.Show

Biorxiv ? ? ? (2026)

PMID: 41542601 DOI: 10.64898/2026.01.09.698670

Primary Citation of related structures

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