2ait

DETERMINATION OF THE COMPLETE THREE-DIMENSIONAL STRUCTURE OF THE ALPHA-AMYLASE INHIBITOR TENDAMISTAT IN AQUEOUS SOLUTION BY NUCLEAR MAGNETIC RESONANCE AND DISTANCE GEOMETRY

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

TENDAMISTAT

Streptomyces tendae

UniProt P01092

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 IAA_STRTE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–74; UniProt 31–104

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_id2ait
Deposition date deposition_date1989-05-24
Structure title titleDETERMINATION OF THE COMPLETE THREE-DIMENSIONAL STRUCTURE OF THE ALPHA-AMYLASE INHIBITOR TENDAMISTAT IN AQUEOUS SOLUTION BY NUCLEAR MAGNETIC RESONANCE AND DISTANCE GEOMETRY
Keywords keywordsALPHA-AMYLASE INHIBITOR; ALPHA-AMYLASE INHIBITOR
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.

2ait__assembly_1__model_1

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

Download this curve (.dat)

2ait__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.

2ait__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)13.03 Å
Rg (electron density)11.87 Å
Total Rg13.09 Å
Atom count1076
Residues74
Excluded volume9741 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2ait__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2ait__assembly_1__model_2 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2ait__assembly_1__model_3 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2ait__assembly_1__model_4 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2ait__assembly_1__model_5 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2ait__assembly_1__model_6 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2ait__assembly_1__model_7 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2ait__assembly_1__model_8 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2ait__assembly_1__model_9 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_idd2aita_
Class classb — All beta proteins
Fold Fold foldb.5 — alpha-Amylase inhibitor tendamistat
Superfamily Superfamily superfamilyb.5.1 — alpha-Amylase inhibitor tendamistat
Family Family familyb.5.1.1 — alpha-Amylase inhibitor tendamistat

CATH v4.4 (1 domains)

Domain ID domain_id2aitA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily20 — Alpha-amylase inhibitor
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7. Citations (4)