1tiv

STRUCTURAL STUDIES OF HIV-1 TAT PROTEIN

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

HIV-1 TRANSACTIVATOR PROTEIN

Human immunodeficiency virus 1

UniProt P12506

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 TAT_HV1Z2
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–86; UniProt 1–86

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_id1tiv
Deposition date deposition_date1995-02-14
Structure title titleSTRUCTURAL STUDIES OF HIV-1 TAT PROTEIN
Keywords keywordsTRANSCRIPTION ACTIVATION; TRANSCRIPTION ACTIVATION
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.

1tiv__assembly_1__model_3

Assembly 1 · Model 3 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1tiv__assembly_1__model_3 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1tiv__assembly_1__model_3 | 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)14.44 Å
Rg (electron density)13.41 Å
Total Rg14.72 Å
Atom count1355
Residues86
Excluded volume11868 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1tiv__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 1tiv__assembly_1__model_2 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 1tiv__assembly_1__model_3 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 1tiv__assembly_1__model_4 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 1tiv__assembly_1__model_5 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 1tiv__assembly_1__model_6 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 1tiv__assembly_1__model_7 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 1tiv__assembly_1__model_8 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 1tiv__assembly_1__model_9 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 1tiv__assembly_1__model_10 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_idd1tiva_
Class classj — Peptides
Fold Fold foldj.40 — Transactivation protein TAT
Superfamily Superfamily superfamilyj.40.1 — Transactivation protein TAT
Family Family familyj.40.1.1 — Transactivation protein TAT

CATH v4.4 (1 domains)

Domain ID domain_id1tivA00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology20 — HIV-1 Transactivator Protein
Homologous superfamily homologous superfamily10 — Tat domain
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7. Citations (2)