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1ncp

STRUCTURAL CHARACTERIZATION OF A 39 RESIDUE SYNTHETIC PEPTIDE CONTAINING THE TWO ZINC BINDING DOMAINS FROM THE HIV-1 P7 NUCLEOCAPSID PROTEIN BY CD AND NMR SPECTROSCOPY

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

HIV-1 P7 NUCLEOCAPSID PROTEIN

Human immunodeficiency virus 1

UniProt P04585

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 HIV-1 P7 NUCLEOCAPSID PROTEIN × 1 （P24740） ZINC ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1esk 1g6l 1lv1 1o1w 1tam 3kt2 3kt5 3n3i 4kse 4q5m

10 assemblies

Homodimer
1bv7 1bv9 1bve 1bvg 1bwa 1bwb 1c0t 1c0u 1c1b 1c1c 1dmp 1dtq

130 assemblies; showing the first 12

Homotetramer
1ex4 1ex4 1ex4 1ex4 3di6 3ffi 3i0r 3i0s 3lp0 3lp1 3lp2 3qip

17 assemblies; showing the first 12

Other homooligomers
1ex4 1ex4 1ex4 1ex4 1ex4

5 assemblies

Heteromeric or nucleic-acid complex
1a30 1ncp 1rtd 1rtd 1t05 2hnz 3dox 3kjv 3kk1 3kk2 3kk3 3qin

40 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name POL_HV1H2
Isoform —
PDB entities 1
Chains and sequence ranges Author chain N； PDBConstruct 1–17； UniProt 389–405

HIV-1 P7 NUCLEOCAPSID PROTEIN

Human immunodeficiency virus 1

UniProt P24740

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 HIV-1 P7 NUCLEOCAPSID PROTEIN × 1 （P04585） ZINC ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1e27 1ncp

2 assemblies

View Construct and Data Evidence
UniProt name POL_HV1U4
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 1–18； UniProt 410–427

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_id1ncp
Deposition date deposition_date1991-11-27
Structure title titleSTRUCTURAL CHARACTERIZATION OF A 39 RESIDUE SYNTHETIC PEPTIDE CONTAINING THE TWO ZINC BINDING DOMAINS FROM THE HIV-1 P7 NUCLEOCAPSID PROTEIN BY CD AND NMR SPECTROSCOPY
Keywords keywordsNUCLEOCAPSID 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.

1ncp__assembly_1__model_1

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

Download this curve (.dat)

1ncp__assembly_1__model_1 | I(q)

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

1ncp__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）7.87 Å
Rg (electron density)7.24 Å
Total Rg8.44 Å
Atom count534
Residues35
Excluded volume4808 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1ncp__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) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1ncpc_
Class classg — Small proteins
Fold Fold foldg.40 — Retrovirus zinc finger-like domains
Superfamily Superfamily superfamilyg.40.1 — Retrovirus zinc finger-like domains
Family Family familyg.40.1.1 — Retrovirus zinc finger-like domains
Domain ID domain_idd1ncpn_
Class classg — Small proteins
Fold Fold foldg.40 — Retrovirus zinc finger-like domains
Superfamily Superfamily superfamilyg.40.1 — Retrovirus zinc finger-like domains
Family Family familyg.40.1.1 — Retrovirus zinc finger-like domains
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7. Citations (1)