1lb0

NMR Structure of HIV-1 gp41 659-671 13-mer peptide

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

GP41

OrganismNot specified

UniProt P31872

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 ENV_HV1W1
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–13; UniProt 659–671

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_id1lb0
Deposition date deposition_date2002-04-01
Structure title titleNMR Structure of HIV-1 gp41 659-671 13-mer peptide
Keywords keywords3-10 helix, gp41 envelope protein, Viral protein; VIRAL 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.

1lb0__assembly_1__model_1

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

Download this curve (.dat)

1lb0__assembly_1__model_1 | I(q)

10-2 10-1 104 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1lb0__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)9.54 Å
Rg (electron density)8.28 Å
Total Rg10.11 Å
Atom count226
Residues13
Excluded volume2067 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1lb0__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) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1lb0a_
Class classj — Peptides
Fold Fold foldj.85 — HIV-1 gp41 fragments
Superfamily Superfamily superfamilyj.85.1 — HIV-1 gp41 fragments
Family Family familyj.85.1.1 — HIV-1 gp41 fragments
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7. Citations (1)