SAXSdb — 3etv

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

Protein transport protein TIP20, Protein transport protein DSL1 chimera

Saccharomyces cerevisiae

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	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	TIP20_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 5–44； UniProt 1–40

Protein transport protein TIP20, Protein transport protein DSL1 chimera

Saccharomyces cerevisiae

UniProt P53847

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	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	DSL1_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 53–355； UniProt 37–339

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	3etv
Deposition date deposition_date	2008-10-08
Structure title title	Crystal structure of a Tip20p-Dsl1p fusion protein
Keywords keywords	;Tip20p-Dsl1p complex, Endoplasmic reticulum, ER-Golgi transport, Membrane, Phosphoprotein, Protein transport, Transport, TRANSPORT PROTEIN ;; TRANSPORT 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.

3etv__assembly_1__model_1

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

Download this curve (.dat)

3etv__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3etv__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	27.95 Å
Rg (electron density)	28.32 Å
Total Rg	28.75 Å
Atom count	2566
Residues	315
Excluded volume	46143 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3etv__assembly_1__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) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	3etvA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	3290 —

Domain ID domain_id	3etvA02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily	2230 — Retrograde transport protein Dsl1, N-terminal domain

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Unit-cell length a length_a	168.430 Å
Unit-cell length b length_b	61.358 Å
Unit-cell length c length_c	37.277 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	91.96 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	1.940 Å
Low-resolution limit resolution_low	40.000 Å
R factor r_factor	0.2274
R_work r_work	0.2245
R_free r_free	0.2772

Description description	Protein transport protein TIP20, Protein transport protein DSL1 chimera
Molecular weight formula_weight	40313.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2787

Crystal structure of a Tip20p-Dsl1p fusion protein

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

Protein transport protein TIP20, Protein transport protein DSL1 chimera

State in the Current Structure

Other States of the Same Protein in the Database

Protein transport protein TIP20, Protein transport protein DSL1 chimera

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

3etv__assembly_1__model_1

3etv__assembly_1__model_1 | I(q)

3etv__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) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
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	221

Crystal structure of a Tip20p-Dsl1p fusion protein

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

Protein transport protein TIP20, Protein transport protein DSL1 chimera

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Protein transport protein TIP20, Protein transport protein DSL1 chimera

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

3etv__assembly_1__model_1

3etv__assembly_1__model_1 | I(q)

3etv__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) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)