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1im7

Solution structure of synthetic cyclic peptide mimicking the loop of HIV-1 gp41 glycoprotein envelope

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

GP41-PARENT PEPTIDE ACE-ILE-TRP-GLY-CYS-SER-GLY-LYS-LEU-ILE-CYS-THR-THR-ALA

OrganismNot specified

UniProt P12488

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

Monomer
1im7 1j8n 1j8z 1j9v 1jaa 1jar 1jc8 1jcp

8 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name ENV_HV1BN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 2–14； UniProt 591–603

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_id1im7
Deposition date deposition_date2001-05-10
Structure title titleSolution structure of synthetic cyclic peptide mimicking the loop of HIV-1 gp41 glycoprotein envelope
Keywords keywordsCyclic peptide, 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.

1im7__assembly_1__model_1

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

Download this curve (.dat)

1im7__assembly_1__model_1 | I(q)

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

1im7__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）7.98 Å
Rg (electron density)6.89 Å
Total Rg8.65 Å
Atom count191
Residues13
Excluded volume1752 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1im7__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_idd1im7a_
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)