SAXSdb — 1du5

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

ZEAMATIN

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ZEAM_MAIZE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–206； UniProt 22–227 Author chain B； PDBConstruct 1–206； UniProt 22–227

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	1du5
Deposition date deposition_date	2000-01-14
Structure title title	THE CRYSTAL STRUCTURE OF ZEAMATIN.
Keywords keywords	beta sandwich, antifungal protein; ANTIFUNGAL PROTEIN
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.

1du5__assembly_1__model_1

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

Download this curve (.dat)

1du5__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1du5__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	26.36 Å
Rg (electron density)	25.75 Å
Total Rg	26.41 Å
Atom count	3086
Residues	412
Excluded volume	53948 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1du5__assembly_1__model_1`	dimeric （2）	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) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1du5a_
Class class	b — All beta proteins
Fold Fold fold	b.25 — Osmotin, thaumatin-like protein
Superfamily Superfamily superfamily	b.25.1 — Osmotin, thaumatin-like protein
Family Family family	b.25.1.1 — Osmotin, thaumatin-like protein

Domain ID domain_id	d1du5b_
Class class	b — All beta proteins
Fold Fold fold	b.25 — Osmotin, thaumatin-like protein
Superfamily Superfamily superfamily	b.25.1 — Osmotin, thaumatin-like protein
Family Family family	b.25.1.1 — Osmotin, thaumatin-like protein

CATH v4.4 (2 domains)

Domain ID domain_id	1du5A00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	110 — Thaumatin
Homologous superfamily homologous superfamily	10 — Thaumatin

Domain ID domain_id	1du5B00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	110 — Thaumatin
Homologous superfamily homologous superfamily	10 — Thaumatin

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Unit-cell length a length_a	69.490 Å
Unit-cell length b length_b	56.720 Å
Unit-cell length c length_c	47.720 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	105.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.500 Å
Low-resolution limit resolution_low	5.000 Å
R factor r_factor	0.1760
R_work r_work	0.1670
R_free r_free	0.2580

Description description	ZEAMATIN
Molecular weight formula_weight	22078.8 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	3125

THE CRYSTAL STRUCTURE OF ZEAMATIN.

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

ZEAMATIN

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

1du5__assembly_1__model_1

1du5__assembly_1__model_1 | I(q)

1du5__assembly_1__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

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	39

THE CRYSTAL STRUCTURE OF ZEAMATIN.

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

ZEAMATIN

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

1du5__assembly_1__model_1

1du5__assembly_1__model_1 | I(q)

1du5__assembly_1__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

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)