SAXSdb — 1wsc

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

Hypothetical protein ST0229

Sulfolobus tokodaii

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 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	Y229_SULTO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–230； UniProt 1–230 Author chain B； PDBConstruct 1–230； UniProt 1–230

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	1wsc
Deposition date deposition_date	2004-11-05
Structure title title	Crystal structure of ST0229, function unknown protein from Sulfolobus tokodaii
Keywords keywords	Structural genomics, function unknown protein, unknown function; Structural genomics, unknown function
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.

1wsc__assembly_1__model_1

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

Download this curve (.dat)

1wsc__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1wsc__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	20.49 Å
Rg (electron density)	19.45 Å
Total Rg	20.33 Å
Atom count	1780
Residues	224
Excluded volume	32448 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1wsc__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1wsc__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 (2)

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1wsca1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.309 — AMMECR1-like
Superfamily Superfamily superfamily	d.309.1 — AMMECR1-like
Family Family family	d.309.1.1 — AMMECR1-like

Domain ID domain_id	d1wscb_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.309 — AMMECR1-like
Superfamily Superfamily superfamily	d.309.1 — AMMECR1-like
Family Family family	d.309.1.1 — AMMECR1-like

CATH v4.4 (4 domains)

Domain ID domain_id	1wscA01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	700 — Glycoprotein, Type 4 Pilin
Homologous superfamily homologous superfamily	20 — Hypothetical protein ph0010; domain 1

Domain ID domain_id	1wscA02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily	150 — Hypothetical protein ph0010; domain 2

Domain ID domain_id	1wscB01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	700 — Glycoprotein, Type 4 Pilin
Homologous superfamily homologous superfamily	20 — Hypothetical protein ph0010; domain 1

Domain ID domain_id	1wscB02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily	150 — Hypothetical protein ph0010; domain 2

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Unit-cell length a length_a	69.863 Å
Unit-cell length b length_b	113.657 Å
Unit-cell length c length_c	111.623 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	16

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

Resolution resolution	2.450 Å
Low-resolution limit resolution_low	9.990 Å
R factor r_factor	0.2170
R_work r_work	0.2170
R_free r_free	0.2780

Description description	Hypothetical protein ST0229
Molecular weight formula_weight	25952.0 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	3601

Crystal structure of ST0229, function unknown protein from Sulfolobus tokodaii

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

Hypothetical protein ST0229

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

1wsc__assembly_1__model_1

1wsc__assembly_1__model_1 | I(q)

1wsc__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) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Source organism organism	Sulfolobus tokodaii
NCBI taxonomy ID ncbi_taxonomy_id	111955
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	134

Crystal structure of ST0229, function unknown protein from Sulfolobus tokodaii

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

Hypothetical protein ST0229

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

1wsc__assembly_1__model_1

1wsc__assembly_1__model_1 | I(q)

1wsc__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) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)