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2mff

Csr/Rsm protein-RNA recognition - A molecular affinity ruler: RsmZ(SL3)/RsmE(dimer) 2:1 complex

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Carbon storage regulator homolog

Pseudomonas fluorescens

UniProt Q5MXB2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Homooligomer Protein 2 RNA 2 SL3(RsmZ) RNA × 2 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
2jpp 2mfc 2mfe 2mff 2mfg 2mfh

6 assemblies

View Construct and Data Evidence
UniProt name Q5MXB2_PSEFL
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–59； UniProt 1–59 Author chain C； PDBConstruct 1–59； UniProt 1–59

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_id2mff
Deposition date deposition_date2013-10-11
Structure title titleCsr/Rsm protein-RNA recognition - A molecular affinity ruler: RsmZ(SL3)/RsmE(dimer) 2:1 complex
Keywords keywords;CsrA, RsmA, RsmE, RsmZ, CsrB, translation repressor protein, translation activation, protein sequestration, bacterial protein, non-coding RNA, sRNA, Pseudomonas aeruginosa, RNA-Binding Proteins, messenger RNA, modulation of binding affinity, molecular mimicry, TRANSLATION-RNA complex ;; TRANSLATION/RNA
Experimental Method methodSOLUTION NMR
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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.

2mff__assembly_1__model_15

Assembly 1 · Model 15 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2mff__assembly_1__model_15 | I(q)

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

2mff__assembly_1__model_15 | 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）19.43 Å
Rg (electron density)18.29 Å
Total Rg19.04 Å
Atom count3204
Residues160
Excluded volume28780 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2mff__assembly_1__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2mff__assembly_1__model_2 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2mff__assembly_1__model_3 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2mff__assembly_1__model_4 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2mff__assembly_1__model_5 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2mff__assembly_1__model_6 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2mff__assembly_1__model_7 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2mff__assembly_1__model_8 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2mff__assembly_1__model_9 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2mff__assembly_1__model_10 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 2mff__assembly_1__model_11 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 2mff__assembly_1__model_12 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 2mff__assembly_1__model_13 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 2mff__assembly_1__model_14 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 2mff__assembly_1__model_15 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 2mff__assembly_1__model_16 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 2mff__assembly_1__model_17 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 2mff__assembly_1__model_18 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 2mff__assembly_1__model_19 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 2mff__assembly_1__model_20 tetrameric （4） 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 (2)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2mffa_
Class classb — All beta proteins
Fold Fold foldb.151 — CsrA-like
Superfamily Superfamily superfamilyb.151.1 — CsrA-like
Family Family familyb.151.1.1 — CsrA-like
Domain ID domain_idd2mffc_
Class classb — All beta proteins
Fold Fold foldb.151 — CsrA-like
Superfamily Superfamily superfamilyb.151.1 — CsrA-like
Family Family familyb.151.1.1 — CsrA-like
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7. Citations (1)