1i5p

INSECTICIDAL CRYSTAL PROTEIN CRY2AA

Method: X-RAY DIFFRACTION

1. Protein Identity and Related Structures Protein Identity & Related Structures

PESTICIDIAL CRYSTAL PROTEIN CRY2AA

Bacillus thuringiensis serovar kurstaki

UniProt P0A377

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 CR2AA_BACTK
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–633; UniProt 1–633

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.

2. Structure Basics 2. Structure Basics

Entry ID entry_id1i5p
Deposition date deposition_date2001-02-28
Structure title titleINSECTICIDAL CRYSTAL PROTEIN CRY2AA
Keywords keywordsHELICAL BUNDLE, BETA PRISM, LECTIN-LIKE BETA SANDWICH, JELLY ROLL, TOXIN; TOXIN
Experimental Method methodX-RAY DIFFRACTION

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.

1i5p__assembly_1__model_1

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

Download this curve (.dat)

1i5p__assembly_1__model_1 | I(q)

10-2 10-1 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1i5p__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)26.12 Å
Rg (electron density)25.07 Å
Total Rg25.90 Å
Atom count5001
Residues633
Excluded volume88155 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1i5p__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (2)

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1i5pa1
Class classb — All beta proteins
Fold Fold foldb.18 — Galactose-binding domain-like
Superfamily Superfamily superfamilyb.18.1 — Galactose-binding domain-like
Family Family familyb.18.1.3 — delta-Endotoxin, C-terminal domain
Domain ID domain_idd1i5pa2
Class classb — All beta proteins
Fold Fold foldb.77 — beta-Prism I
Superfamily Superfamily superfamilyb.77.2 — delta-Endotoxin (insectocide), middle domain
Family Family familyb.77.2.1 — delta-Endotoxin (insectocide), middle domain
Domain ID domain_idd1i5pa3
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.1 — Toxins' membrane translocation domains
Superfamily Superfamily superfamilyf.1.3 — delta-Endotoxin (insectocide), N-terminal domain
Family Family familyf.1.3.1 — delta-Endotoxin (insectocide), N-terminal domain

CATH v4.4 (3 domains)

Domain ID domain_id1i5pA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily260 — Galactose-binding domain-like
Domain ID domain_id1i5pA02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology190 — Delta-Endotoxin; domain 1
Homologous superfamily homologous superfamily10 — Pesticidal crystal protein, N-terminal domain
Domain ID domain_id1i5pA03
Class class2 — Mainly Beta
Architecture architecture100 — Aligned Prism
Topology topology10 — Vitelline Membrane Outer Layer Protein I, subunit A
Homologous superfamily homologous superfamily10 — Pesticidal crystal protein, central domain

7. Citations (1)