SAXSdb — 1oxw

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

Patatin

Solanum cardiophyllum

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	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	Q8LPW4_9SOLN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 10–373； UniProt 23–386 Author chain B； PDBConstruct 10–373； UniProt 23–386 Author chain C； PDBConstruct 10–373； UniProt 23–386

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	1oxw
Deposition date deposition_date	2003-04-03
Structure title title	The Crystal Structure of SeMet Patatin
Keywords keywords	;ALPHA/BETA CLASS FOLD WITH APPROXIMATELY THREE LAYERS, ALPHA/BETA/ALPHA IN CONTENT. POSSESSES A CENTRAL SIX-STRANDED BETA SHEET WITH ALPHA-HELICES FRONT & BACK, PLANT PROTEIN ;; PLANT 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.

1oxw__assembly_1__model_1

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

Download this curve (.dat)

1oxw__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1oxw__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	36.40 Å
Rg (electron density)	35.89 Å
Total Rg	36.13 Å
Atom count	8373
Residues	1047
Excluded volume	149840 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1oxw__assembly_1__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)

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6. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1oxwa_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.19 — FabD/lysophospholipase-like
Superfamily Superfamily superfamily	c.19.1 — FabD/lysophospholipase-like
Family Family family	c.19.1.3 — Patatin

Domain ID domain_id	d1oxwb_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.19 — FabD/lysophospholipase-like
Superfamily Superfamily superfamily	c.19.1 — FabD/lysophospholipase-like
Family Family family	c.19.1.3 — Patatin

Domain ID domain_id	d1oxwc1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.19 — FabD/lysophospholipase-like
Superfamily Superfamily superfamily	c.19.1 — FabD/lysophospholipase-like
Family Family family	c.19.1.3 — Patatin

Domain ID domain_id	d1oxwc2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (3 domains)

Domain ID domain_id	1oxwA00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	1090 — Cytosolic phospholipase A2 catalytic domain
Homologous superfamily homologous superfamily	10 — Cytosolic phospholipase A2 catalytic domain

Domain ID domain_id	1oxwB00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	1090 — Cytosolic phospholipase A2 catalytic domain
Homologous superfamily homologous superfamily	10 — Cytosolic phospholipase A2 catalytic domain

Domain ID domain_id	1oxwC00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	1090 — Cytosolic phospholipase A2 catalytic domain
Homologous superfamily homologous superfamily	10 — Cytosolic phospholipase A2 catalytic domain

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Unit-cell length a length_a	97.180 Å
Unit-cell length b length_b	171.420 Å
Unit-cell length c length_c	129.880 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	24

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	—
R_work r_work	0.2200
R_free r_free	0.2720

Description description	Patatin
Molecular weight formula_weight	41874.1 kDa
Mutation mutation	SeMet enzyme; N-term. hexa-His tag
Source method src_method	man
Copy count entity_count	3

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	8871

The Crystal Structure of SeMet Patatin

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

Patatin

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

1oxw__assembly_1__model_1

1oxw__assembly_1__model_1 | I(q)

1oxw__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (4 domains)

CATH v4.4 (3 domains)

7. Citations (1)

Source organism organism	Solanum cardiophyllum
NCBI taxonomy ID ncbi_taxonomy_id	160510
Host organism host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	498

The Crystal Structure of SeMet Patatin

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

Patatin

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

1oxw__assembly_1__model_1

1oxw__assembly_1__model_1 | I(q)

1oxw__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (4 domains)

CATH v4.4 (3 domains)

7. Citations (1)