SAXSdb — 1bwo

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

NONSPECIFIC LIPID-TRANSFER PROTEIN

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	[1-MYRISTOYL-GLYCEROL-3-YL]PHOSPHONYLCHOLINE × 2 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	[1-MYRISTOYL-GLYCEROL-3-YL]PHOSPHONYLCHOLINE × 2 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NLTP1_WHEAT
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–90； UniProt 24–113 Author chain B； PDBConstruct 1–90； UniProt 24–113

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	1bwo
Deposition date deposition_date	1998-09-25
Structure title title	THE CRYSTAL STRUCTURE OF WHEAT NON-SPECIFIC TRANSFER PROTEIN COMPLEXED WITH TWO MOLECULES OF PHOSPHOLIPID AT 2.1 A RESOLUTION
Keywords keywords	LIPID TRANSFER PROTEIN, WHEAT, LIPID BINDING; LIPID TRANSFER 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.

1bwo__assembly_1__model_1

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

Download this curve (.dat)

1bwo__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1bwo__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	13.90 Å
Rg (electron density)	12.24 Å
Total Rg	13.44 Å
Atom count	729
Residues	90
Excluded volume	12946 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1bwo__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1bwo__assembly_2__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 (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1bwoa_
Class class	a — All alpha proteins
Fold Fold fold	a.52 — Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin
Superfamily Superfamily superfamily	a.52.1 — Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin
Family Family family	a.52.1.1 — Plant lipid-transfer and hydrophobic proteins

Domain ID domain_id	d1bwob_
Class class	a — All alpha proteins
Fold Fold fold	a.52 — Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin
Superfamily Superfamily superfamily	a.52.1 — Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin
Family Family family	a.52.1.1 — Plant lipid-transfer and hydrophobic proteins

CATH v4.4 (2 domains)

Domain ID domain_id	1bwoA00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	110 — Hydrophobic Seed Protein
Homologous superfamily homologous superfamily	10 — Plant lipid-transfer and hydrophobic proteins

Domain ID domain_id	1bwoB00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	110 — Hydrophobic Seed Protein
Homologous superfamily homologous superfamily	10 — Plant lipid-transfer and hydrophobic proteins

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Unit-cell length a length_a	41.110 Å
Unit-cell length b length_b	56.890 Å
Unit-cell length c length_c	70.630 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.100 Å
Low-resolution limit resolution_low	10.000 Å
R factor r_factor	0.1630
R_work r_work	0.1630
R_free r_free	0.2130

Description description	NONSPECIFIC LIPID-TRANSFER PROTEIN
Molecular weight formula_weight	9618.9 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	1625

THE CRYSTAL STRUCTURE OF WHEAT NON-SPECIFIC TRANSFER PROTEIN COMPLEXED WITH TWO MOLECULES OF PHOSPHOLIPID AT 2.1 A RESOLUTION

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

NONSPECIFIC LIPID-TRANSFER PROTEIN

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

1bwo__assembly_1__model_1

1bwo__assembly_1__model_1 | I(q)

1bwo__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 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	145

THE CRYSTAL STRUCTURE OF WHEAT NON-SPECIFIC TRANSFER PROTEIN COMPLEXED WITH TWO MOLECULES OF PHOSPHOLIPID AT 2.1 A RESOLUTION

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

NONSPECIFIC LIPID-TRANSFER PROTEIN

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

1bwo__assembly_1__model_1

1bwo__assembly_1__model_1 | I(q)

1bwo__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)