1vpc

C-TERMINAL DOMAIN (52-96) OF THE HIV-1 REGULATORY PROTEIN VPR, NMR, 1 STRUCTURE

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

VPR PROTEIN

Human immunodeficiency virus 1

UniProt Q73369

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q73369_9HIV1
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–45; UniProt 52–96

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_id1vpc
Deposition date deposition_date1998-02-20
Structure title titleC-TERMINAL DOMAIN (52-96) OF THE HIV-1 REGULATORY PROTEIN VPR, NMR, 1 STRUCTURE
Keywords keywordsREGULATORY PROTEIN, HELICAL DOMAIN, LEUCINE-ZIPPER; REGULATORY 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.

1vpc__assembly_1__model_1

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

Download this curve (.dat)

1vpc__assembly_1__model_1 | I(q)

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

1vpc__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)17.68 Å
Rg (electron density)17.82 Å
Total Rg18.24 Å
Atom count762
Residues45
Excluded volume6573 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1vpc__assembly_1__model_1 monomeric (1) 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 (1)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1vpca_
Class classj — Peptides
Fold Fold foldj.11 — VPR protein fragments
Superfamily Superfamily superfamilyj.11.1 — VPR protein fragments
Family Family familyj.11.1.1 — VPR protein fragments

CATH v4.4 (1 domains)

Domain ID domain_id1vpcA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily90 — VpR/VpX protein, C-terminal domain
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7. Citations (1)