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1mvr

Decoding Center & Peptidyl transferase center from the X-ray structure of the Thermus thermophilus 70S ribosome, aligned to the low resolution Cryo-EM map of E.coli 70S Ribosome

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

30S RIBOSOMAL PROTEIN S12

OrganismNot specified

UniProt Q5SHN3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Heteromer Protein 2 RNA 6 mRNA, triplet codon (A-site) × 1 Helix 34 of 16S rRNA × 1 Helix 44 of 16S rRNA × 1 Helix 69 of 23S rRNA × 1 Helix 89 of 23S rRNA × 1 Helix 93 of 23S rRNA × 1 50S ribosomal protein L11 × 1 （P29395） Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
10px 1jgo 1jgp 1jgq 1mvr 1n34 1n36 1pn7 1pn8 1qzc 1vvj 1vvj

544 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name RS12_THET8
Isoform —
PDB entities 7
Chains and sequence ranges Author chain O； PDBConstruct 5–135； UniProt 1–131

50S ribosomal protein L11

OrganismNot specified

UniProt P29395

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Heteromer Protein 2 RNA 6 mRNA, triplet codon (A-site) × 1 Helix 34 of 16S rRNA × 1 Helix 44 of 16S rRNA × 1 Helix 69 of 23S rRNA × 1 Helix 89 of 23S rRNA × 1 Helix 93 of 23S rRNA × 1 30S RIBOSOMAL PROTEIN S12 × 1 （Q5SHN3） Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1jqt 2k3f

2 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1eg0 1jqm 1jqs 1mms 1mms 1mvr 1oln 1pn7 1pn8 1r2w 1r2x 2bcw

15 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name RL11_THEMA
Isoform —
PDB entities 8
Chains and sequence ranges Author chain L； PDBConstruct 1–140； UniProt 1–140

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id1mvr
Deposition date deposition_date2002-09-26
Structure title titleDecoding Center & Peptidyl transferase center from the X-ray structure of the Thermus thermophilus 70S ribosome, aligned to the low resolution Cryo-EM map of E.coli 70S Ribosome
Keywords keywordsRF2, Release Complex, Conformational Changes, RIBOSOME; RIBOSOME
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1mvr__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1mvr__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1mvr__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）52.70 Å
Rg (electron density)49.94 Å
Total Rg49.76 Å
Atom count249
Residues249
Excluded volume36309 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1mvr__assembly_1__model_1 octameric （8） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (8)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1mvrl_
Class classi — Low resolution protein structures
Fold Fold foldi.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamilyi.1.1 — Ribosome and ribosomal fragments
Family Family familyi.1.1.1 — Ribosome complexes
Domain ID domain_idd1mvro_
Class classi — Low resolution protein structures
Fold Fold foldi.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamilyi.1.1 — Ribosome and ribosomal fragments
Family Family familyi.1.1.1 — Ribosome complexes
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7. Citations (3)