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2up1

STRUCTURE OF UP1-TELOMERIC DNA COMPLEX

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

PROTEIN (HETEROGENEOUS NUCLEAR RIBONUCLEOPROTEIN A1)

OrganismNot specified

UniProt P09651

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 1 ;DNA (5'-D(P*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*G)-3') ; × 1 water × 2 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1ha1 1l3k 1up1 2lyv 5zgl 5zgl 9f1s 9f4d 9f4g 9f4h 9f4j 9f4k

44 assemblies; showing the first 12

Homodimer

None

Homotetramer

None

Other homooligomers
7bx7 7zj2 9gkf

3 assemblies

Heteromeric or nucleic-acid complex
1pgz 1po6 1u1k 1u1l 1u1m 1u1n 1u1o 1u1p 1u1q 1u1r 2h4m 2up1

21 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ROA1_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain A； PDBConstruct 1–183； UniProt 8–190

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_id2up1
Deposition date deposition_date1998-07-10
Structure title titleSTRUCTURE OF UP1-TELOMERIC DNA COMPLEX
Keywords keywordsCOMPLEX (RIBONUCLEOPROTEIN-DNA), HETEROGENEOUS NUCLEAR RIBONUCLEOPROTEIN A1, GENE REGULATION-DNA COMPLEX; GENE REGULATION/DNA
Experimental Method methodX-RAY DIFFRACTION
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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.

2up1__assembly_1__model_1

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

Download this curve (.dat)

2up1__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.

2up1__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）21.09 Å
Rg (electron density)19.87 Å
Total Rg20.68 Å
Atom count1700
Residues194
Excluded volume29116 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2up1__assembly_1__model_1 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 (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2up1a1
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
Domain ID domain_idd2up1a2
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 (2 domains)

Domain ID domain_id2up1A01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily330 — RRM (RNA recognition motif) domain
Domain ID domain_id2up1A02
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)