SAXSdb — 1i7e

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

TUBBY PROTEIN

Mus musculus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	L-ALPHA-GLYCEROPHOSPHO-D-MYO-INOSITOL-4,5-BIS-PHOSPHATE × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TUB_MOUSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–265； UniProt 243–505

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	1i7e
Deposition date deposition_date	2001-03-08
Structure title title	C-Terminal Domain Of Mouse Brain Tubby Protein bound to Phosphatidylinositol 4,5-bis-phosphate
Keywords keywords	;tubby filled-barrel beta-barrel filled-beta-roll 12-stranded-beta-barrel helix-filled-barrel obesity blindness deafness phosphoinositide phosphatidylinositol, SIGNALING PROTEIN ;; SIGNALING 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.

1i7e__assembly_1__model_1

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

Download this curve (.dat)

1i7e__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1i7e__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	19.09 Å
Rg (electron density)	17.66 Å
Total Rg	18.66 Å
Atom count	1884
Residues	237
Excluded volume	33358 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1i7e__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 (3)

Entity 1 Entity 1 polymer

Description description	TUBBY PROTEIN
Molecular weight formula_weight	29997.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2267

GSVDIEVQDLEEFALRPAPQGITIKCRITRDKKGMDRGMFPTYFLHLDREDGKKVFLLAGRKRKKSKTSNYLISVDPTDLSRGGDSYIGKLRSNLMGTKFTVYDNGVNPQKASSSTLESGTLRQELAAVCYETNVLGFKGPRKMSVIVPGMNMVHERVCIRPRNEHETLLARWQNKNTESIIELQNKTPVWNDDTESYVLNFHGRVTQASVKNFQIIHGNDPDYIVMQFGRVAEDVFTMDYNYPLCALQAFAIALSSFDSKLACE

Source Source

Source organism organism	Mus musculus
Common name common_name	house mouse
NCBI taxonomy ID ncbi_taxonomy_id	10090
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	L-ALPHA-GLYCEROPHOSPHO-D-MYO-INOSITOL-4,5-BIS-PHOSPHATE
Molecular weight formula_weight	492.2 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	383

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d1i7ea_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.23 — Tubby C-terminal domain-like
Superfamily Superfamily superfamily	d.23.1 — Tubby C-terminal domain-like
Family Family family	d.23.1.1 — Transcriptional factor tubby, C-terminal domain

CATH v4.4 (1 domains)

Domain ID domain_id	1i7eA00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	90 — Tubby Protein; Chain A
Homologous superfamily homologous superfamily	10 — Tubby Protein; Chain A

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Unit-cell length a length_a	43.102 Å
Unit-cell length b length_b	51.469 Å
Unit-cell length c length_c	120.834 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	4

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

Resolution resolution	1.950 Å
Low-resolution limit resolution_low	8.000 Å
R factor r_factor	0.2120
R_work r_work	0.2120
R_free r_free	0.2610

C-Terminal Domain Of Mouse Brain Tubby Protein bound to Phosphatidylinositol 4,5-bis-phosphate

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

TUBBY 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

1i7e__assembly_1__model_1

1i7e__assembly_1__model_1 | I(q)

1i7e__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

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (2)

C-Terminal Domain Of Mouse Brain Tubby Protein bound to Phosphatidylinositol 4,5-bis-phosphate

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

TUBBY 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

1i7e__assembly_1__model_1

1i7e__assembly_1__model_1 | I(q)

1i7e__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

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (2)