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2err

NMR Structure of the RNA Binding Domain of Human Fox-1 in Complex with UGCAUGU

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

Ataxin-2-binding protein 1

Homo sapiens

UniProt Q9NWB1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Monomer Protein 1 RNA 1 UGCAUGU × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
4zka 4zka 4zka 4zka 4zka 4zka

6 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2err 2n82 7vrl

3 assemblies

View Construct and Data Evidence
UniProt name A2BP1_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain A； PDBConstruct 22–109； UniProt 109–196

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_id2err
Deposition date deposition_date2005-10-25
Structure title titleNMR Structure of the RNA Binding Domain of Human Fox-1 in Complex with UGCAUGU
Keywords keywordsPROTEIN-RNA COMPLEX, RNA BINDING PROTEIN; RNA BINDING PROTEIN
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.

2err__assembly_1__model_10

Assembly 1 · Model 10 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2err__assembly_1__model_10 | I(q)

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

2err__assembly_1__model_10 | 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）15.12 Å
Rg (electron density)13.82 Å
Total Rg15.02 Å
Atom count1636
Residues95
Excluded volume14574 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2err__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2err__assembly_1__model_2 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2err__assembly_1__model_3 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2err__assembly_1__model_4 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2err__assembly_1__model_5 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2err__assembly_1__model_6 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2err__assembly_1__model_7 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2err__assembly_1__model_8 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2err__assembly_1__model_9 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2err__assembly_1__model_10 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 2err__assembly_1__model_11 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 2err__assembly_1__model_12 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 2err__assembly_1__model_13 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 2err__assembly_1__model_14 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 2err__assembly_1__model_15 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 2err__assembly_1__model_16 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 2err__assembly_1__model_17 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 2err__assembly_1__model_18 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 2err__assembly_1__model_19 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 2err__assembly_1__model_20 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 21 2err__assembly_1__model_21 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 22 2err__assembly_1__model_22 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 23 2err__assembly_1__model_23 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 24 2err__assembly_1__model_24 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 25 2err__assembly_1__model_25 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 26 2err__assembly_1__model_26 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 27 2err__assembly_1__model_27 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 28 2err__assembly_1__model_28 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 29 2err__assembly_1__model_29 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 30 2err__assembly_1__model_30 dimeric （2） 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 (1 domains)

Domain ID domain_idd2erra1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.7 — RNA-binding domain, RBD, aka RNA recognition motif (RRM)
Family Family familyd.58.7.1 — Canonical RBD

CATH v4.4 (1 domains)

Domain ID domain_id2errA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily330 — RRM (RNA recognition motif) domain
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7. Citations (1)