SAXSdb — 9b9f

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

Transforming growth factor beta-3

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 5	Transforming growth factor beta receptor type-1 × 1 （P36897） Transforming growth factor beta receptor type-2 × 1 （P37173） Transforming growth factor beta receptor type-3 × 1 （A0A0H3UK16）	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 5	Transforming growth factor beta receptor type-1 × 1 （P36897） Transforming growth factor beta receptor type-2 × 1 （P37173） Transforming growth factor beta receptor type-3 × 1 （A0A0H3UK16）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TGFB3_HUMAN
Isoform	—
PDB entities	1, 2
Chains and sequence ranges	Author chain A； PDBConstruct 1–112； UniProt 301–412 Author chain F； PDBConstruct 1–112； UniProt 301–412 Author chain B； PDBConstruct 1–112； UniProt 301–412 Author chain G； PDBConstruct 1–112； UniProt 301–412

Transforming growth factor beta receptor type-1

Homo sapiens

UniProt P36897

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 5	Transforming growth factor beta-3 × 1 （P10600） Transforming growth factor beta-3 triple mutant × 1 （P10600） Transforming growth factor beta receptor type-2 × 1 （P37173） Transforming growth factor beta receptor type-3 × 1 （A0A0H3UK16）	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 5	Transforming growth factor beta-3 × 1 （P10600） Transforming growth factor beta-3 triple mutant × 1 （P10600） Transforming growth factor beta receptor type-2 × 1 （P37173） Transforming growth factor beta receptor type-3 × 1 （A0A0H3UK16）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TGFR1_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 3–87； UniProt 31–115 Author chain H； PDBConstruct 3–87； UniProt 31–115

Transforming growth factor beta receptor type-2

Homo sapiens

UniProt P37173

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 5	Transforming growth factor beta-3 × 1 （P10600） Transforming growth factor beta-3 triple mutant × 1 （P10600） Transforming growth factor beta receptor type-1 × 1 （P36897） Transforming growth factor beta receptor type-3 × 1 （A0A0H3UK16）	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 5	Transforming growth factor beta-3 × 1 （P10600） Transforming growth factor beta-3 triple mutant × 1 （P10600） Transforming growth factor beta receptor type-1 × 1 （P36897） Transforming growth factor beta receptor type-3 × 1 （A0A0H3UK16）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TGFR2_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 2–113； UniProt 42–153 Author chain I； PDBConstruct 2–113； UniProt 42–153

Transforming growth factor beta receptor type-3

Danio rerio

UniProt A0A0H3UK16

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 5	Transforming growth factor beta-3 × 1 （P10600） Transforming growth factor beta-3 triple mutant × 1 （P10600） Transforming growth factor beta receptor type-1 × 1 （P36897） Transforming growth factor beta receptor type-2 × 1 （P37173）	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 5	Transforming growth factor beta-3 × 1 （P10600） Transforming growth factor beta-3 triple mutant × 1 （P10600） Transforming growth factor beta receptor type-1 × 1 （P36897） Transforming growth factor beta receptor type-2 × 1 （P37173）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A0H3UK16_DANRE
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain E； PDBConstruct 2–332； UniProt 29–359 Author chain J； PDBConstruct 2–332； UniProt 29–359

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	9b9f
Deposition date deposition_date	2024-04-02
Last revision last_revision	2025-03-12
Structure title title	Zebrafish Betaglycan Orphan Domain (zfBGo) in complex with TGF-B3 and extracellular domains of TGFBRI and TGFBRII
Keywords keywords	Complex, Betaglycan, TGFBR3, TGFb, TGFBR1, TGFBR2, MEMBRANE PROTEIN; MEMBRANE 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.

9b9f__assembly_1__model_1

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

Download this curve (.dat)

9b9f__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9b9f__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	32.88 Å
Rg (electron density)	33.13 Å
Total Rg	33.26 Å
Atom count	5535
Residues	704
Excluded volume	98567 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9b9f__assembly_1__model_1`	pentameric （5）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`9b9f__assembly_2__model_1`	pentameric （5）	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 (5)

Entity 1 Entity 1 polymer

Description description	Transforming growth factor beta-3
Molecular weight formula_weight	12734.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,F
Atom count atom_count	11078

ALDTNYCFRNLEENCCVRPLYIDFRQDLGWKWVHEPKGYYANFCSGPCPYLRSADTTHSTVLGLYNTLNPEASASPCCVPQDLEPLTILYYVGRTPKVEQLSNMVVKSCKCS

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Transforming growth factor beta-3 triple mutant
Molecular weight formula_weight	12586.2 kDa
Mutation mutation	R325E,Y390A,R394E
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,G

ALDTNYCFRNLEENCCVRPLYIDFEQDLGWKWVHEPKGYYANFCSGPCPYLRSADTTHSTVLGLYNTLNPEASASPCCVPQDLEPLTILAYVGETPKVEQLSNMVVKSCKCS

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 polymer

Description description	Transforming growth factor beta receptor type-1
Molecular weight formula_weight	9474.8 kDa
EC 编号 ec_number	2.7.11.30
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,H

GSATALQCFCHLCTKDNFTCVTDGLCFVSVTETTDKVIHNSMCIAEIDLIPRDRPFVCAPSSKTGSVTTTYCCNQDHCNKIELPTTV

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 4 Entity 4 polymer

Description description	Transforming growth factor beta receptor type-2
Molecular weight formula_weight	12926.8 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D,I

MNGAVKFPQLCKFCDVRFSTCDNQKSCMSNCSITSICEKPQEVCVAVWRKNDENITLETVCHDPKLPYHDFILEDAASPKCIMKEKKKPGETFFMCSCSSDECNDNIIFSEEY

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 5 Entity 5 polymer

Description description	Transforming growth factor beta receptor type-3
Molecular weight formula_weight	37727.0 kDa
Mutation mutation	C150G,C277G
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E,J

GSPCELLPVGVGHPVQAMLKSFTALSGCASRGTTSHPQEVHIINLRKGSAQGAREKTAEVALHLRPIQSLHVHQKPLVFILNSPQPILWKVRTEKLAPGVKRIFHVVEGSEVHFEVGNFSKSGEVKVETLPHGNEHLLNWAHHRYTAVTSFSELRMAHDIYIKVGEDPVFSETCKIDNKFLSLNYLASYIEPQPSTGCVLSGPDHEQEVHIIELQAPNSSSAFQVDVIVDLRPLDGDIPLHRDVVLLLKGEKSVNWVIKAHKVMGKLEIMTSDTVSLSEDTERLMQVSKTVKQKLPAGSQALIQWAEENGFNPVTSYTNTPVANHFNLRLREHHHHHH

Source Source

Source organism organism	Danio rerio
Common name common_name	zebrafish
NCBI taxonomy ID ncbi_taxonomy_id	7955
Host organism host_organism	Homo sapiens

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Unit-cell length a length_a	195.136 Å
Unit-cell length b length_b	200.923 Å
Unit-cell length c length_c	47.436 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 2
Space-group number int_tables_number	18
Crystal system crystal_system	orthorhombic

Resolution resolution	3.000 Å
Low-resolution limit resolution_low	63.350 Å
R factor r_factor	0.2375
R_work r_work	0.2353
R_free r_free	0.2779

Zebrafish Betaglycan Orphan Domain (zfBGo) in complex with TGF-B3 and extracellular domains of TGFBRI and TGFBRII

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

Transforming growth factor beta-3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Transforming growth factor beta receptor type-1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Transforming growth factor beta receptor type-2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Transforming growth factor beta receptor type-3

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

9b9f__assembly_1__model_1

9b9f__assembly_1__model_1 | I(q)

9b9f__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 polymer

Polymer Polymer

Source Source

Entity 5 Entity 5 polymer

Polymer Polymer

Source Source

7. Citations (1)