9IOT image
Deposition Date 2024-07-09
Release Date 2025-07-30
Last Version Date 2025-07-30
Entry Detail
PDB ID:
9IOT
Keywords:
RIBOSOME
Title:
Cryo-EM structure of Escherichia coli hibernating ribosome with RNase I mutant
Biological Source:
Source Organism:
Escherichia coli (Taxon ID: 562)
Host Organism:
Escherichia coli BL21(DE3)
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
2.70 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9IOT validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL29
Gene (Uniprot):rpmC
Chain IDs:A (auth: 0)
Chain Length:63
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7M6 Pfam ID:PF00831
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL30
Gene (Uniprot):rpmD
Chain IDs:B (auth: 1)
Chain Length:59
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AG51 Pfam ID:PF00327
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL31
Gene (Uniprot):rpmE
Chain IDs:DA (auth: 2)
Chain Length:67
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7M9 Pfam ID:PF01197
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL32
Gene (Uniprot):rpmF
Chain IDs:C (auth: 3)
Chain Length:57
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7N4 Pfam ID:PF01783
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL33
Gene (Uniprot):rpmG
Chain IDs:D (auth: 4)
Chain Length:55
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7N9 Pfam ID:PF00471
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L34
Gene (Uniprot):rpmH
Chain IDs:E (auth: 5)
Chain Length:46
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7P5 Pfam ID:PF00468
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL35
Gene (Uniprot):rpmI
Chain IDs:F (auth: 6)
Chain Length:65
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7Q1 Pfam ID:PF01632
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L36
Gene (Uniprot):rpmJ
Chain IDs:G (auth: 7)
Chain Length:38
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7Q6 Pfam ID:PF00444
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS1
Gene (Uniprot):rpsA
Chain IDs:DB (auth: 8)
Chain Length:557
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AG67 Pfam ID:PF00575
Polymer Type:polyribonucleotide
Molecule:23S rRNA
Chain IDs:EA (auth: A)
Chain Length:1542
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polyribonucleotide
Molecule:5S rRNA
Chain IDs:H (auth: B)
Chain Length:120
Number of Molecules:1
Biological Source:Escherichia coli
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL2
Gene (Uniprot):rplB
Chain IDs:I (auth: D)
Chain Length:206
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P60422 Pfam ID:PF00181, PF03947
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L3
Gene (Uniprot):rplC
Chain IDs:J (auth: E)
Chain Length:209
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P60438 Pfam ID:PF00297
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L4
Gene (Uniprot):rplD
Chain IDs:K (auth: F)
Chain Length:102
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P60723 Pfam ID:PF00573
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL5
Gene (Uniprot):rplE
Chain IDs:L (auth: G)
Chain Length:179
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P62399 Pfam ID:PF00281, PF00673
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL6
Gene (Uniprot):rplF
Chain IDs:M (auth: H)
Chain Length:177
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AG55 Pfam ID:PF00347
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL9
Gene (Uniprot):rplI
Chain IDs:N (auth: I)
Chain Length:130
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7R1 Pfam ID:PF01281
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L13
Gene (Uniprot):rplM
Chain IDs:O (auth: L)
Chain Length:142
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AA10 Pfam ID:PF00572
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L14
Gene (Uniprot):rplN
Chain IDs:P (auth: M)
Chain Length:118
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0ADY3 Pfam ID:PF00238
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL15
Gene (Uniprot):rplO
Chain IDs:Q (auth: N)
Chain Length:101
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:A7ZSJ0 Pfam ID:PF00828
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL16
Gene (Uniprot):rplP
Chain IDs:R (auth: O)
Chain Length:89
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0ADY7 Pfam ID:PF00252
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL17
Gene (Uniprot):rplQ
Chain IDs:S (auth: P)
Chain Length:127
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AG44 Pfam ID:PF01196
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL18
Gene (Uniprot):rplR
Chain IDs:T (auth: Q)
Chain Length:117
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0C018 Pfam ID:PF00861
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL19
Gene (Uniprot):rplS
Chain IDs:U (auth: R)
Chain Length:75
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7K6 Pfam ID:PF01245
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL20
Gene (Uniprot):rplT
Chain IDs:V (auth: S)
Chain Length:118
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7L3 Pfam ID:PF00453
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L21
Gene (Uniprot):rplU
Chain IDs:W (auth: T)
Chain Length:87
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AG48 Pfam ID:PF00829
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L22
Gene (Uniprot):rplV
Chain IDs:X (auth: U)
Chain Length:71
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P61175 Pfam ID:PF00237
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL23
Gene (Uniprot):rplW
Chain IDs:Y (auth: V)
Chain Length:100
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0ADZ0 Pfam ID:PF00276
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL24
Gene (Uniprot):rplX
Chain IDs:Z (auth: W)
Chain Length:103
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P60624 Pfam ID:PF00467, PF17136
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L25
Gene (Uniprot):rplY
Chain IDs:AA (auth: X)
Chain Length:94
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P68919 Pfam ID:PF01386
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL27
Gene (Uniprot):rpmA
Chain IDs:BA (auth: Y)
Chain Length:55
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7L8 Pfam ID:PF01016
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein bL28
Gene (Uniprot):rpmB
Chain IDs:CA (auth: Z)
Chain Length:268
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7M2 Pfam ID:PF00830
Polymer Type:polyribonucleotide
Molecule:16S rRNA
Chain IDs:FA (auth: a)
Chain Length:1542
Number of Molecules:1
Biological Source:Escherichia coli
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS2
Gene (Uniprot):rpsB
Chain IDs:GA (auth: b)
Chain Length:120
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:A7ZHQ9 Pfam ID:PF00318
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS3
Gene (Uniprot):rpsC
Chain IDs:HA (auth: c)
Chain Length:233
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7V3 Pfam ID:PF07650, PF00189
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS4
Gene (Uniprot):rpsD
Chain IDs:IA (auth: d)
Chain Length:206
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7V8 Pfam ID:PF00163, PF01479
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS5
Gene (Uniprot):rpsE
Chain IDs:JA (auth: e)
Chain Length:209
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7W1 Pfam ID:PF00333, PF03719
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS6, fully modified isoform
Gene (Uniprot):rpsF
Chain IDs:KA (auth: f)
Chain Length:102
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P02358 Pfam ID:PF01250
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS7
Gene (Uniprot):rpsG
Chain IDs:LA (auth: g)
Chain Length:179
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P02359 Pfam ID:PF00177
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS8
Gene (Uniprot):rpsH
Chain IDs:MA (auth: h)
Chain Length:177
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7W7 Pfam ID:PF00410
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS9
Gene (Uniprot):rpsI
Chain IDs:NA (auth: i)
Chain Length:130
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7X3 Pfam ID:PF00380
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS10
Gene (Uniprot):rpsJ
Chain IDs:OA (auth: j)
Chain Length:103
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7R5 Pfam ID:PF00338
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS11
Gene (Uniprot):rpsK
Chain IDs:PA (auth: k)
Chain Length:129
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7R9 Pfam ID:PF00411
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS12
Gene (Uniprot):rpsL
Chain IDs:QA (auth: l)
Chain Length:142
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7S3 Pfam ID:PF00164
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS13
Gene (Uniprot):rpsM
Chain IDs:RA (auth: m)
Chain Length:118
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7S9 Pfam ID:PF00416
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS14
Gene (Uniprot):rpsN
Chain IDs:SA (auth: n)
Chain Length:101
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AG59 Pfam ID:PF00253
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS15
Gene (Uniprot):rpsO
Chain IDs:TA (auth: o)
Chain Length:89
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0ADZ4 Pfam ID:PF00312
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS16
Gene (Uniprot):rpsP
Chain IDs:UA (auth: p)
Chain Length:127
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7T3 Pfam ID:PF00886
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS17
Gene (Uniprot):rpsQ
Chain IDs:VA (auth: q)
Chain Length:117
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AG63 Pfam ID:PF00366
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS18
Gene (Uniprot):rpsR
Chain IDs:WA (auth: r)
Chain Length:75
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7T7 Pfam ID:PF01084
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS19
Gene (Uniprot):rpsS
Chain IDs:XA (auth: s)
Chain Length:118
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7U3 Pfam ID:PF00203
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein bS20
Gene (Uniprot):rpsT
Chain IDs:YA (auth: t)
Chain Length:87
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0A7U7 Pfam ID:PF01649
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:30S ribosomal protein S21
Gene (Uniprot):rpsU
Chain IDs:ZA (auth: u)
Chain Length:71
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P68679 Pfam ID:PF01165
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Ribosome hibernation promoting factor
Gene (Uniprot):hpf
Chain IDs:AB (auth: v)
Chain Length:100
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AFX0 Pfam ID:PF02482
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Ribosome modulation factor
Gene (Uniprot):rmf
Chain IDs:BB (auth: y)
Chain Length:55
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P0AFW2 Pfam ID:PF04957
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Ribonuclease I
Gene (Uniprot):rna
Mutagens:H78F/H156F
Chain IDs:CB (auth: z)
Chain Length:268
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P21338 Pfam ID:PF00445 EC:4.6.1.18
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
2MG FA G modified residue
4D4 R ARG modified residue
4OC FA C modified residue
5MC FA C modified residue
D2T QA ASP modified residue
G7M FA G modified residue
MA6 FA A modified residue
MEQ J GLN modified residue
PSU FA U modified residue
UR3 FA U modified residue
Ligand Molecules
CA
MG
Primary Citation
Molecular basis of RNase I-mediated rRNA degradation regulated by ribosomes
Biorxiv ? ? ? (2025)
DOI: 10.1101/2024.07.29.605612
Primary Citation of related structures
9IOT