SAXSdb — 2x7o

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

TGF-BETA RECEPTOR TYPE I

HOMO SAPIENS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	(3Z)-N-ETHYL-N-METHYL-2-OXO-3-(PHENYL{[4-(PIPERIDIN-1-YLMETHYL)PHENYL]AMINO}METHYLIDENE)-2,3-DIHYDRO-1H-INDOLE-6-CARBOXAMIDE × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	(3Z)-N-ETHYL-N-METHYL-2-OXO-3-(PHENYL{[4-(PIPERIDIN-1-YLMETHYL)PHENYL]AMINO}METHYLIDENE)-2,3-DIHYDRO-1H-INDOLE-6-CARBOXAMIDE × 1	Consistent with protein count
3	Protein monomer	Monomer	Protein 1	(3Z)-N-ETHYL-N-METHYL-2-OXO-3-(PHENYL{[4-(PIPERIDIN-1-YLMETHYL)PHENYL]AMINO}METHYLIDENE)-2,3-DIHYDRO-1H-INDOLE-6-CARBOXAMIDE × 1	Consistent with protein count
4	Protein monomer	Monomer	Protein 1	(3Z)-N-ETHYL-N-METHYL-2-OXO-3-(PHENYL{[4-(PIPERIDIN-1-YLMETHYL)PHENYL]AMINO}METHYLIDENE)-2,3-DIHYDRO-1H-INDOLE-6-CARBOXAMIDE × 1	Consistent with protein count
5	Protein monomer	Monomer	Protein 1	(3Z)-N-ETHYL-N-METHYL-2-OXO-3-(PHENYL{[4-(PIPERIDIN-1-YLMETHYL)PHENYL]AMINO}METHYLIDENE)-2,3-DIHYDRO-1H-INDOLE-6-CARBOXAMIDE × 1	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	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–342； UniProt 162–503 Author chain B； PDBConstruct 1–342； UniProt 162–503 Author chain C； PDBConstruct 1–342； UniProt 162–503 Author chain D； PDBConstruct 1–342； UniProt 162–503 Author chain E； PDBConstruct 1–342； UniProt 162–503

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	2x7o
Deposition date deposition_date	2010-03-03
Structure title title	Crystal structure of TGFbRI complexed with an indolinone inhibitor
Keywords keywords	KINASE, TRANSFERASE, GLYCOPROTEIN; TRANSFERASE
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.

2x7o__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2x7o__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2x7o__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	21.57 Å
Rg (electron density)	20.31 Å
Total Rg	21.24 Å
Atom count	2666
Residues	330
Excluded volume	47473 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2x7o__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2x7o__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2x7o__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`2x7o__assembly_4__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
5	1	`2x7o__assembly_5__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)

Entity 1 Entity 1 polymer

Description description	TGF-BETA RECEPTOR TYPE I
Molecular weight formula_weight	38920.6 kDa
EC 编号 ec_number	2.7.11.30
Source method src_method	man
Copy count entity_count	5

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E
Atom count atom_count	13330

EDPSLDRPFISEGTTLKDLIYDMTTSGSGSGLPLLVQRTIARTIVLQESIGKGRFGEVWRGKWRGEEVAVKIFSSREERSWFREAEIYQTVMLRHENILGFIAADNKDNGTWTQLWLVSDYHEHGSLFDYLNRYTVTVEGMIKLALSTASGLAHLHMEIVGTQGKPAIAHRDLKSKNILVKKNGTCCIADLGLAVRHDSATDTIDIAPNHRVGTKRYMAPEVLDDSINMKHFESFKRADIYAMGLVFWEIARRCSIGGIHEDYQLPYYDLVPSDPSVEEMRKVVCEQKLRPNIPNRWQSCEALRVMAKIMRECWYANGAARLTALRIKKTLSQLSQQEGIKM

Source Source

Source organism organism	HOMO SAPIENS
Common name common_name	HUMAN
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	SPODOPTERA FRUGIPERDA

Entity 2 Entity 2 non-polymer

Description description	(3Z)-N-ETHYL-N-METHYL-2-OXO-3-(PHENYL{[4-(PIPERIDIN-1-YLMETHYL)PHENYL]AMINO}METHYLIDENE)-2,3-DIHYDRO-1H-INDOLE-6-CARBOXAMIDE
Molecular weight formula_weight	494.6 kDa
Source method src_method	syn
Copy count entity_count	5

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6. Fold Classification (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

Domain ID domain_id	2x7oA01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

Domain ID domain_id	2x7oA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

Domain ID domain_id	2x7oB01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

Domain ID domain_id	2x7oB02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

Domain ID domain_id	2x7oC01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

Domain ID domain_id	2x7oC02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

Domain ID domain_id	2x7oD01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

Domain ID domain_id	2x7oD02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

Domain ID domain_id	2x7oE01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

Domain ID domain_id	2x7oE02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

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Unit-cell length a length_a	179.929 Å
Unit-cell length b length_b	246.561 Å
Unit-cell length c length_c	131.617 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	40

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

Resolution resolution	3.700 Å
Low-resolution limit resolution_low	22.720 Å
R factor r_factor	0.2673
R_work r_work	0.2670
R_free r_free	0.2732

Crystal structure of TGFbRI complexed with an indolinone inhibitor

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

TGF-BETA RECEPTOR TYPE I

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

2x7o__assembly_2__model_1

2x7o__assembly_2__model_1 | I(q)

2x7o__assembly_2__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 non-polymer

6. Fold Classification (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

7. Citations (1)

Crystal structure of TGFbRI complexed with an indolinone inhibitor

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

TGF-BETA RECEPTOR TYPE I

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

2x7o__assembly_2__model_1

2x7o__assembly_2__model_1 | I(q)

2x7o__assembly_2__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 non-polymer

6. Fold Classification (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

7. Citations (1)