SAXSdb — 4moa

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

Pesticidal crystal protein cry4Ba

Bacillus thuringiensis serovar israelensis

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
2	Protein homooligomer	Homooligomer	Protein 6	water × 6	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 3	water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CR4BA_BACTI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–602； UniProt 40–641

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_id	4moa
Deposition date deposition_date	2013-09-11
Structure title title	Crystal structure of CRY4BA-R203Q TOXIN
Keywords keywords	TOXIN, PESTICIDAL PROTEIN; TOXIN
Experimental Method method	X-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.

4moa__assembly_3__model_1

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

Download this curve (.dat)

4moa__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4moa__assembly_3__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	42.02 Å
Rg (electron density)	41.35 Å
Total Rg	41.68 Å
Atom count	14322
Residues	1806
Excluded volume	255110 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4moa__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`4moa__assembly_2__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`4moa__assembly_3__model_1`	trimeric （3）	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)

Entity 1 Entity 1 polymer

Description description	Pesticidal crystal protein cry4Ba
Molecular weight formula_weight	67675.0 kDa
Mutation mutation	R203Q
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	5056

INSSSVSTALKVAGAILKFVNPPAGTVLTVLSAVLPILWPTNTPTPERVWNDFMTNTGNLIDQTVTAYVRTDANAKMTVVKDYLDQYTTKFNTWKREPNNQSYRTAVITQFNLTSAKLRETAVYFSNLVGYELLLLPIYAQVANFNLLLIRDGLINAQEWSLAQSAGDQLYNTMVQYTKEYIAHSITWYNKGLDVLRNKSNGQWITFNDYKREMTIQVLDILALFASYDPRRYPADKIDNTKLSKTEFTREIYTALVESPSSKSIAALEAALTRDVHLFTWLKRVDFWTNTIYQDLRFLSANKIGFSYTNSSAMQESGIYGSSGFGSNLTHQIQLNSNVYKTSITDTSSPSNRVTKMDFYKIDGTLASYNSNITPTPEGLRTTFFGFSTNENTPNQPTVNDYTHILSYIKTDVIDYNSNRVSFAWTHKIVDPNNQIYTDAITQVPAVKSNFLNATAKVIKGPGHTGGDLVALTSNGTLSGRMEIQCKTSIFNDPTRSYGLRIRYAANSPIVLNVSYVLQGVSRGTTISTESTFSRPNNIIPTDLKYEEFRYKDPFDAIVPMRLSSNQLITIAIQPLNMTSNNQVIIDRIEIIPITQSVLDET

Source Source

Source organism organism	Bacillus thuringiensis serovar israelensis
NCBI taxonomy ID ncbi_taxonomy_id	1430
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	282

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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id	4moaA01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	190 — Delta-Endotoxin; domain 1
Homologous superfamily homologous superfamily	10 — Pesticidal crystal protein, N-terminal domain

Domain ID domain_id	4moaA02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	260 — Galactose-binding domain-like

Domain ID domain_id	4moaA03
Class class	2 — Mainly Beta
Architecture architecture	100 — Aligned Prism
Topology topology	10 — Vitelline Membrane Outer Layer Protein I, subunit A
Homologous superfamily homologous superfamily	10 — Pesticidal crystal protein, central domain

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Unit-cell length a length_a	184.618 Å
Unit-cell length b length_b	184.618 Å
Unit-cell length c length_c	187.359 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	18

Space group space_group	H 3 2
Space-group number int_tables_number	155
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.2200
R_work r_work	0.2159
R_free r_free	0.2369

Crystal structure of CRY4BA-R203Q TOXIN

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

Pesticidal crystal protein cry4Ba

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

4moa__assembly_3__model_1

4moa__assembly_3__model_1 | I(q)

4moa__assembly_3__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

7. Citations (1)

Crystal structure of CRY4BA-R203Q TOXIN

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

Pesticidal crystal protein cry4Ba

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

4moa__assembly_3__model_1

4moa__assembly_3__model_1 | I(q)

4moa__assembly_3__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

7. Citations (1)