1tig

TRANSLATION INITIATION FACTOR 3 C-TERMINAL DOMAIN

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

TRANSLATION INITIATION FACTOR 3

Geobacillus stearothermophilus

UniProt P03000

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IF3_BACST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–94; UniProt 78–171

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_id1tig
Deposition date deposition_date1995-08-16
Structure title titleTRANSLATION INITIATION FACTOR 3 C-TERMINAL DOMAIN
Keywords keywordsIF3 C-TERMINAL DOMAIN, RIBOSOME BINDING FACTOR; RIBOSOME BINDING FACTOR
Experimental Method methodX-RAY DIFFRACTION
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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.

1tig__assembly_1__model_1

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

Download this curve (.dat)

1tig__assembly_1__model_1 | I(q)

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

1tig__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)14.08 Å
Rg (electron density)12.78 Å
Total Rg14.04 Å
Atom count878
Residues88
Excluded volume12560 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1tig__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 (2)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1tiga_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.68 — IF3-like
Superfamily Superfamily superfamilyd.68.1 — Translation initiation factor IF3, C-terminal domain
Family Family familyd.68.1.1 — Translation initiation factor IF3, C-terminal domain

CATH v4.4 (1 domains)

Domain ID domain_id1tigA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology110 — Translation Initiation Factor IF3
Homologous superfamily homologous superfamily10 — Translation initiation factor 3 (IF-3), C-terminal domain
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7. Citations (2)